diff options
Diffstat (limited to 'arch')
179 files changed, 583 insertions, 547 deletions
diff --git a/arch/arc/mm/init.c b/arch/arc/mm/init.c index 2b89b6c53801..9f64d729c9f8 100644 --- a/arch/arc/mm/init.c +++ b/arch/arc/mm/init.c @@ -87,7 +87,7 @@ void __init setup_arch_memory(void) setup_initial_init_mm(_text, _etext, _edata, _end); /* first page of system - kernel .vector starts here */ - min_low_pfn = virt_to_pfn(CONFIG_LINUX_RAM_BASE); + min_low_pfn = virt_to_pfn((void *)CONFIG_LINUX_RAM_BASE); /* Last usable page of low mem */ max_low_pfn = max_pfn = PFN_DOWN(low_mem_start + low_mem_sz); diff --git a/arch/arm/boot/dts/st/spear1310.dtsi b/arch/arm/boot/dts/st/spear1310.dtsi index 2f746a9428a7..ba827d60bf07 100644 --- a/arch/arm/boot/dts/st/spear1310.dtsi +++ b/arch/arm/boot/dts/st/spear1310.dtsi @@ -11,7 +11,7 @@ compatible = "st,spear1310"; ahb { - spics: spics@e0700000{ + spics: spics@e0700000 { compatible = "st,spear-spics-gpio"; reg = <0xe0700000 0x1000>; st-spics,peripcfg-reg = <0x3b0>; diff --git a/arch/arm/boot/dts/st/spear1340.dtsi b/arch/arm/boot/dts/st/spear1340.dtsi index 818886e11713..d54e10629a7d 100644 --- a/arch/arm/boot/dts/st/spear1340.dtsi +++ b/arch/arm/boot/dts/st/spear1340.dtsi @@ -12,7 +12,7 @@ ahb { - spics: spics@e0700000{ + spics: spics@e0700000 { compatible = "st,spear-spics-gpio"; reg = <0xe0700000 0x1000>; st-spics,peripcfg-reg = <0x42c>; diff --git a/arch/arm/boot/dts/st/stih407-family.dtsi b/arch/arm/boot/dts/st/stih407-family.dtsi index 5ebb77947fd9..3f58383a7b59 100644 --- a/arch/arm/boot/dts/st/stih407-family.dtsi +++ b/arch/arm/boot/dts/st/stih407-family.dtsi @@ -645,7 +645,7 @@ st,lpc-mode = <ST_LPC_MODE_CLKSRC>; }; - spifsm: spifsm@9022000{ + spifsm: spifsm@9022000 { compatible = "st,spi-fsm"; reg = <0x9022000 0x1000>; reg-names = "spi-fsm"; diff --git a/arch/arm/boot/dts/st/stih407-pinctrl.dtsi b/arch/arm/boot/dts/st/stih407-pinctrl.dtsi index 2cf335714ca2..7815669fe813 100644 --- a/arch/arm/boot/dts/st/stih407-pinctrl.dtsi +++ b/arch/arm/boot/dts/st/stih407-pinctrl.dtsi @@ -1090,7 +1090,7 @@ }; i2s_out { - pinctrl_i2s_8ch_out: i2s_8ch_out{ + pinctrl_i2s_8ch_out: i2s_8ch_out { st,pins { mclk = <&pio33 5 ALT1 OUT>; lrclk = <&pio33 7 ALT1 OUT>; @@ -1102,7 +1102,7 @@ }; }; - pinctrl_i2s_2ch_out: i2s_2ch_out{ + pinctrl_i2s_2ch_out: i2s_2ch_out { st,pins { mclk = <&pio33 5 ALT1 OUT>; lrclk = <&pio33 7 ALT1 OUT>; @@ -1113,7 +1113,7 @@ }; i2s_in { - pinctrl_i2s_8ch_in: i2s_8ch_in{ + pinctrl_i2s_8ch_in: i2s_8ch_in { st,pins { mclk = <&pio32 5 ALT1 IN>; lrclk = <&pio32 7 ALT1 IN>; @@ -1126,7 +1126,7 @@ }; }; - pinctrl_i2s_2ch_in: i2s_2ch_in{ + pinctrl_i2s_2ch_in: i2s_2ch_in { st,pins { mclk = <&pio32 5 ALT1 IN>; lrclk = <&pio32 7 ALT1 IN>; @@ -1137,7 +1137,7 @@ }; spdif_out { - pinctrl_spdif_out: spdif_out{ + pinctrl_spdif_out: spdif_out { st,pins { spdif_out = <&pio34 7 ALT1 OUT>; }; diff --git a/arch/arm/boot/dts/st/stm32f429-disco.dts b/arch/arm/boot/dts/st/stm32f429-disco.dts index 3b81228d46a2..a3cb4aabdd5a 100644 --- a/arch/arm/boot/dts/st/stm32f429-disco.dts +++ b/arch/arm/boot/dts/st/stm32f429-disco.dts @@ -190,7 +190,7 @@ status = "okay"; }; - display: display@1{ + display: display@1 { /* Connect panel-ilitek-9341 to ltdc */ compatible = "st,sf-tc240t-9370-t", "ilitek,ili9341"; reg = <1>; diff --git a/arch/arm/boot/dts/st/stm32f746-pinctrl.dtsi b/arch/arm/boot/dts/st/stm32f746-pinctrl.dtsi index fcfd2ac7239b..781197ef42d6 100644 --- a/arch/arm/boot/dts/st/stm32f746-pinctrl.dtsi +++ b/arch/arm/boot/dts/st/stm32f746-pinctrl.dtsi @@ -6,6 +6,6 @@ #include "stm32f7-pinctrl.dtsi" -&pinctrl{ +&pinctrl { compatible = "st,stm32f746-pinctrl"; }; diff --git a/arch/arm/boot/dts/st/stm32f769-pinctrl.dtsi b/arch/arm/boot/dts/st/stm32f769-pinctrl.dtsi index 31005dd9929c..c26abc04e2ce 100644 --- a/arch/arm/boot/dts/st/stm32f769-pinctrl.dtsi +++ b/arch/arm/boot/dts/st/stm32f769-pinctrl.dtsi @@ -6,6 +6,6 @@ #include "stm32f7-pinctrl.dtsi" -&pinctrl{ +&pinctrl { compatible = "st,stm32f769-pinctrl"; }; diff --git a/arch/arm/boot/dts/st/stm32h7-pinctrl.dtsi b/arch/arm/boot/dts/st/stm32h7-pinctrl.dtsi index aa1bc3e10a49..7f1d234e1024 100644 --- a/arch/arm/boot/dts/st/stm32h7-pinctrl.dtsi +++ b/arch/arm/boot/dts/st/stm32h7-pinctrl.dtsi @@ -94,7 +94,7 @@ drive-push-pull; bias-disable; }; - pins2{ + pins2 { pinmux = <STM32_PINMUX('D', 2, AF12)>; /* SDMMC1_CMD */ slew-rate = <3>; drive-open-drain; @@ -122,7 +122,7 @@ drive-push-pull; bias-pull-up; }; - pins2{ + pins2 { pinmux = <STM32_PINMUX('B', 8, AF7)>; /* SDMMC1_CKIN */ bias-pull-up; }; @@ -162,7 +162,7 @@ drive-push-pull; bias-disable; }; - pins2{ + pins2 { pinmux = <STM32_PINMUX('D', 7, AF11)>; /* SDMMC1_CMD */ slew-rate = <3>; drive-open-drain; diff --git a/arch/arm/boot/dts/st/stm32mp15-pinctrl.dtsi b/arch/arm/boot/dts/st/stm32mp15-pinctrl.dtsi index 06e969aa5fdb..05c9c4f8064c 100644 --- a/arch/arm/boot/dts/st/stm32mp15-pinctrl.dtsi +++ b/arch/arm/boot/dts/st/stm32mp15-pinctrl.dtsi @@ -1659,7 +1659,7 @@ drive-push-pull; bias-pull-up; }; - pins2{ + pins2 { pinmux = <STM32_PINMUX('E', 4, AF8)>; /* SDMMC1_CKIN */ bias-pull-up; }; @@ -1694,7 +1694,7 @@ drive-push-pull; bias-pull-up; }; - pins2{ + pins2 { pinmux = <STM32_PINMUX('E', 4, AF8)>; /* SDMMC1_CKIN */ bias-pull-up; }; diff --git a/arch/arm/boot/dts/st/stm32mp157a-icore-stm32mp1.dtsi b/arch/arm/boot/dts/st/stm32mp157a-icore-stm32mp1.dtsi index 9de893101b40..569a7e940ecc 100644 --- a/arch/arm/boot/dts/st/stm32mp157a-icore-stm32mp1.dtsi +++ b/arch/arm/boot/dts/st/stm32mp157a-icore-stm32mp1.dtsi @@ -165,12 +165,12 @@ status = "okay"; }; -&iwdg2{ +&iwdg2 { timeout-sec = <32>; status = "okay"; }; -&m4_rproc{ +&m4_rproc { memory-region = <&retram>, <&mcuram>, <&mcuram2>, <&vdev0vring0>, <&vdev0vring1>, <&vdev0buffer>; mboxes = <&ipcc 0>, <&ipcc 1>, <&ipcc 2>; @@ -184,7 +184,7 @@ status = "okay"; }; -&rtc{ +&rtc { status = "okay"; }; diff --git a/arch/arm/boot/dts/st/stm32mp157a-microgea-stm32mp1.dtsi b/arch/arm/boot/dts/st/stm32mp157a-microgea-stm32mp1.dtsi index fb4600a59869..a75f50cf7123 100644 --- a/arch/arm/boot/dts/st/stm32mp157a-microgea-stm32mp1.dtsi +++ b/arch/arm/boot/dts/st/stm32mp157a-microgea-stm32mp1.dtsi @@ -117,12 +117,12 @@ status = "okay"; }; -&iwdg2{ +&iwdg2 { timeout-sec = <32>; status = "okay"; }; -&m4_rproc{ +&m4_rproc { memory-region = <&retram>, <&mcuram>, <&mcuram2>, <&vdev0vring0>, <&vdev0vring1>, <&vdev0buffer>; mboxes = <&ipcc 0>, <&ipcc 1>, <&ipcc 2>; @@ -136,7 +136,7 @@ status = "okay"; }; -&rtc{ +&rtc { status = "okay"; }; diff --git a/arch/arm/common/sharpsl_param.c b/arch/arm/common/sharpsl_param.c index 6237ede2f0c7..1ca26c063f80 100644 --- a/arch/arm/common/sharpsl_param.c +++ b/arch/arm/common/sharpsl_param.c @@ -11,7 +11,7 @@ #include <linux/module.h> #include <linux/string.h> #include <asm/mach/sharpsl_param.h> -#include <asm/memory.h> +#include <asm/page.h> /* * Certain hardware parameters determined at the time of device manufacture, diff --git a/arch/arm/include/asm/delay.h b/arch/arm/include/asm/delay.h index 4f80b72372b4..1d069e558d8d 100644 --- a/arch/arm/include/asm/delay.h +++ b/arch/arm/include/asm/delay.h @@ -7,7 +7,7 @@ #ifndef __ASM_ARM_DELAY_H #define __ASM_ARM_DELAY_H -#include <asm/memory.h> +#include <asm/page.h> #include <asm/param.h> /* HZ */ /* diff --git a/arch/arm/include/asm/io.h b/arch/arm/include/asm/io.h index 7fcdc785366c..56b08ed6cc3b 100644 --- a/arch/arm/include/asm/io.h +++ b/arch/arm/include/asm/io.h @@ -23,7 +23,7 @@ #include <linux/string.h> #include <linux/types.h> #include <asm/byteorder.h> -#include <asm/memory.h> +#include <asm/page.h> #include <asm-generic/pci_iomap.h> /* diff --git a/arch/arm/include/asm/memory.h b/arch/arm/include/asm/memory.h index 62e9df024445..ef2aa79ece5a 100644 --- a/arch/arm/include/asm/memory.h +++ b/arch/arm/include/asm/memory.h @@ -5,11 +5,16 @@ * Copyright (C) 2000-2002 Russell King * modification for nommu, Hyok S. Choi, 2004 * - * Note: this file should not be included by non-asm/.h files + * Note: this file should not be included explicitly, include <asm/page.h> + * to get access to these definitions. */ #ifndef __ASM_ARM_MEMORY_H #define __ASM_ARM_MEMORY_H +#ifndef _ASMARM_PAGE_H +#error "Do not include <asm/memory.h> directly" +#endif + #include <linux/compiler.h> #include <linux/const.h> #include <linux/types.h> @@ -288,10 +293,12 @@ static inline unsigned long __phys_to_virt(phys_addr_t x) #endif -#define virt_to_pfn(kaddr) \ - ((((unsigned long)(kaddr) - PAGE_OFFSET) >> PAGE_SHIFT) + \ - PHYS_PFN_OFFSET) - +static inline unsigned long virt_to_pfn(const void *p) +{ + unsigned long kaddr = (unsigned long)p; + return (((kaddr - PAGE_OFFSET) >> PAGE_SHIFT) + + PHYS_PFN_OFFSET); +} #define __pa_symbol_nodebug(x) __virt_to_phys_nodebug((x)) #ifdef CONFIG_DEBUG_VIRTUAL diff --git a/arch/arm/include/asm/page.h b/arch/arm/include/asm/page.h index 28c63d172a96..119aa85d1feb 100644 --- a/arch/arm/include/asm/page.h +++ b/arch/arm/include/asm/page.h @@ -183,10 +183,10 @@ extern int pfn_valid(unsigned long); #define pfn_valid pfn_valid #endif -#include <asm/memory.h> - #endif /* !__ASSEMBLY__ */ +#include <asm/memory.h> + #define VM_DATA_DEFAULT_FLAGS VM_DATA_FLAGS_TSK_EXEC #include <asm-generic/getorder.h> diff --git a/arch/arm/include/asm/pgtable.h b/arch/arm/include/asm/pgtable.h index a58ccbb406ad..34662a9d4cab 100644 --- a/arch/arm/include/asm/pgtable.h +++ b/arch/arm/include/asm/pgtable.h @@ -27,7 +27,7 @@ extern struct page *empty_zero_page; #else #include <asm-generic/pgtable-nopud.h> -#include <asm/memory.h> +#include <asm/page.h> #include <asm/pgtable-hwdef.h> diff --git a/arch/arm/include/asm/proc-fns.h b/arch/arm/include/asm/proc-fns.h index c82f7a29ec4a..280396483f5d 100644 --- a/arch/arm/include/asm/proc-fns.h +++ b/arch/arm/include/asm/proc-fns.h @@ -147,8 +147,6 @@ static inline void init_proc_vtable(const struct processor *p) extern void cpu_resume(void); -#include <asm/memory.h> - #ifdef CONFIG_MMU #define cpu_switch_mm(pgd,mm) cpu_do_switch_mm(virt_to_phys(pgd),mm) diff --git a/arch/arm/include/asm/sparsemem.h b/arch/arm/include/asm/sparsemem.h index d362233856a5..421e3415338a 100644 --- a/arch/arm/include/asm/sparsemem.h +++ b/arch/arm/include/asm/sparsemem.h @@ -2,7 +2,7 @@ #ifndef ASMARM_SPARSEMEM_H #define ASMARM_SPARSEMEM_H -#include <asm/memory.h> +#include <asm/page.h> /* * Two definitions are required for sparsemem: diff --git a/arch/arm/include/asm/uaccess-asm.h b/arch/arm/include/asm/uaccess-asm.h index 6451a433912c..65da32e1f1c1 100644 --- a/arch/arm/include/asm/uaccess-asm.h +++ b/arch/arm/include/asm/uaccess-asm.h @@ -5,7 +5,7 @@ #include <asm/asm-offsets.h> #include <asm/domain.h> -#include <asm/memory.h> +#include <asm/page.h> #include <asm/thread_info.h> .macro csdb diff --git a/arch/arm/include/asm/uaccess.h b/arch/arm/include/asm/uaccess.h index 2fcbec9c306c..bb5c81823117 100644 --- a/arch/arm/include/asm/uaccess.h +++ b/arch/arm/include/asm/uaccess.h @@ -9,7 +9,7 @@ * User space memory access functions */ #include <linux/string.h> -#include <asm/memory.h> +#include <asm/page.h> #include <asm/domain.h> #include <asm/unaligned.h> #include <asm/unified.h> diff --git a/arch/arm/kernel/asm-offsets.c b/arch/arm/kernel/asm-offsets.c index 38121c59cbc2..6a80d4be743b 100644 --- a/arch/arm/kernel/asm-offsets.c +++ b/arch/arm/kernel/asm-offsets.c @@ -17,7 +17,7 @@ #include <asm/glue-pf.h> #include <asm/mach/arch.h> #include <asm/thread_info.h> -#include <asm/memory.h> +#include <asm/page.h> #include <asm/mpu.h> #include <asm/procinfo.h> #include <asm/suspend.h> diff --git a/arch/arm/kernel/entry-armv.S b/arch/arm/kernel/entry-armv.S index 291dc48d6bed..76e8125d05d2 100644 --- a/arch/arm/kernel/entry-armv.S +++ b/arch/arm/kernel/entry-armv.S @@ -15,7 +15,7 @@ #include <linux/init.h> #include <asm/assembler.h> -#include <asm/memory.h> +#include <asm/page.h> #include <asm/glue-df.h> #include <asm/glue-pf.h> #include <asm/vfpmacros.h> diff --git a/arch/arm/kernel/entry-common.S b/arch/arm/kernel/entry-common.S index 03d4c5578c5c..bcc4c9ec3aa4 100644 --- a/arch/arm/kernel/entry-common.S +++ b/arch/arm/kernel/entry-common.S @@ -9,7 +9,7 @@ #include <asm/unistd.h> #include <asm/ftrace.h> #include <asm/unwind.h> -#include <asm/memory.h> +#include <asm/page.h> #ifdef CONFIG_AEABI #include <asm/unistd-oabi.h> #endif diff --git a/arch/arm/kernel/entry-v7m.S b/arch/arm/kernel/entry-v7m.S index de8a60363c85..52bacf07ba16 100644 --- a/arch/arm/kernel/entry-v7m.S +++ b/arch/arm/kernel/entry-v7m.S @@ -6,7 +6,7 @@ * * Low-level vector interface routines for the ARMv7-M architecture */ -#include <asm/memory.h> +#include <asm/page.h> #include <asm/glue.h> #include <asm/thread_notify.h> #include <asm/v7m.h> diff --git a/arch/arm/kernel/head-nommu.S b/arch/arm/kernel/head-nommu.S index 950bef83339f..b9d6818f1ee1 100644 --- a/arch/arm/kernel/head-nommu.S +++ b/arch/arm/kernel/head-nommu.S @@ -14,12 +14,11 @@ #include <asm/assembler.h> #include <asm/ptrace.h> #include <asm/asm-offsets.h> -#include <asm/memory.h> +#include <asm/page.h> #include <asm/cp15.h> #include <asm/thread_info.h> #include <asm/v7m.h> #include <asm/mpu.h> -#include <asm/page.h> /* * Kernel startup entry point. diff --git a/arch/arm/kernel/head.S b/arch/arm/kernel/head.S index 656991055bc1..1ec35f065617 100644 --- a/arch/arm/kernel/head.S +++ b/arch/arm/kernel/head.S @@ -17,7 +17,7 @@ #include <asm/domain.h> #include <asm/ptrace.h> #include <asm/asm-offsets.h> -#include <asm/memory.h> +#include <asm/page.h> #include <asm/thread_info.h> #if defined(CONFIG_DEBUG_LL) && !defined(CONFIG_DEBUG_SEMIHOSTING) diff --git a/arch/arm/kernel/hibernate.c b/arch/arm/kernel/hibernate.c index 2373020af965..38a90a3d12b2 100644 --- a/arch/arm/kernel/hibernate.c +++ b/arch/arm/kernel/hibernate.c @@ -19,7 +19,7 @@ #include <asm/system_misc.h> #include <asm/idmap.h> #include <asm/suspend.h> -#include <asm/memory.h> +#include <asm/page.h> #include <asm/sections.h> #include "reboot.h" diff --git a/arch/arm/kernel/suspend.c b/arch/arm/kernel/suspend.c index 43f0a3ebf390..c3ec3861dd07 100644 --- a/arch/arm/kernel/suspend.c +++ b/arch/arm/kernel/suspend.c @@ -8,7 +8,7 @@ #include <asm/bugs.h> #include <asm/cacheflush.h> #include <asm/idmap.h> -#include <asm/memory.h> +#include <asm/page.h> #include <asm/smp_plat.h> #include <asm/suspend.h> #include <asm/tlbflush.h> diff --git a/arch/arm/kernel/tcm.c b/arch/arm/kernel/tcm.c index d3a85f01b328..f59927bcfbce 100644 --- a/arch/arm/kernel/tcm.c +++ b/arch/arm/kernel/tcm.c @@ -15,7 +15,7 @@ #include <linux/string.h> /* memcpy */ #include <asm/cputype.h> #include <asm/mach/map.h> -#include <asm/memory.h> +#include <asm/page.h> #include <asm/system_info.h> #include <asm/traps.h> #include <asm/tcm.h> diff --git a/arch/arm/kernel/vmlinux-xip.lds.S b/arch/arm/kernel/vmlinux-xip.lds.S index 76678732c60d..c16d196b5aad 100644 --- a/arch/arm/kernel/vmlinux-xip.lds.S +++ b/arch/arm/kernel/vmlinux-xip.lds.S @@ -12,9 +12,8 @@ #include <asm/vmlinux.lds.h> #include <asm/cache.h> #include <asm/thread_info.h> -#include <asm/memory.h> -#include <asm/mpu.h> #include <asm/page.h> +#include <asm/mpu.h> OUTPUT_ARCH(arm) ENTRY(stext) diff --git a/arch/arm/kernel/vmlinux.lds.S b/arch/arm/kernel/vmlinux.lds.S index aa12b65a7fd6..bd9127c4b451 100644 --- a/arch/arm/kernel/vmlinux.lds.S +++ b/arch/arm/kernel/vmlinux.lds.S @@ -12,9 +12,8 @@ #include <asm/vmlinux.lds.h> #include <asm/cache.h> #include <asm/thread_info.h> -#include <asm/memory.h> -#include <asm/mpu.h> #include <asm/page.h> +#include <asm/mpu.h> OUTPUT_ARCH(arm) ENTRY(stext) diff --git a/arch/arm/mach-berlin/platsmp.c b/arch/arm/mach-berlin/platsmp.c index 593fc4a69d84..ed94758d30ff 100644 --- a/arch/arm/mach-berlin/platsmp.c +++ b/arch/arm/mach-berlin/platsmp.c @@ -12,7 +12,7 @@ #include <asm/cacheflush.h> #include <asm/cp15.h> -#include <asm/memory.h> +#include <asm/page.h> #include <asm/smp_plat.h> #include <asm/smp_scu.h> diff --git a/arch/arm/mach-keystone/keystone.c b/arch/arm/mach-keystone/keystone.c index aa352c2de313..68039aad3014 100644 --- a/arch/arm/mach-keystone/keystone.c +++ b/arch/arm/mach-keystone/keystone.c @@ -18,7 +18,7 @@ #include <asm/mach/map.h> #include <asm/mach/arch.h> #include <asm/mach/time.h> -#include <asm/memory.h> +#include <asm/page.h> #include "memory.h" diff --git a/arch/arm/mach-omap2/sleep33xx.S b/arch/arm/mach-omap2/sleep33xx.S index ac3d0b363c51..3bfd8b5e03ed 100644 --- a/arch/arm/mach-omap2/sleep33xx.S +++ b/arch/arm/mach-omap2/sleep33xx.S @@ -10,7 +10,7 @@ #include <linux/platform_data/pm33xx.h> #include <linux/ti-emif-sram.h> #include <asm/assembler.h> -#include <asm/memory.h> +#include <asm/page.h> #include "iomap.h" #include "cm33xx.h" diff --git a/arch/arm/mach-omap2/sleep43xx.S b/arch/arm/mach-omap2/sleep43xx.S index 832c91327945..ec0972a48f08 100644 --- a/arch/arm/mach-omap2/sleep43xx.S +++ b/arch/arm/mach-omap2/sleep43xx.S @@ -11,7 +11,7 @@ #include <linux/platform_data/pm33xx.h> #include <asm/assembler.h> #include <asm/hardware/cache-l2x0.h> -#include <asm/memory.h> +#include <asm/page.h> #include "cm33xx.h" #include "common.h" diff --git a/arch/arm/mach-omap2/sleep44xx.S b/arch/arm/mach-omap2/sleep44xx.S index f60f6a9aed73..f09c9197808b 100644 --- a/arch/arm/mach-omap2/sleep44xx.S +++ b/arch/arm/mach-omap2/sleep44xx.S @@ -9,7 +9,7 @@ #include <linux/linkage.h> #include <asm/assembler.h> #include <asm/smp_scu.h> -#include <asm/memory.h> +#include <asm/page.h> #include <asm/hardware/cache-l2x0.h> #include "omap-secure.h" diff --git a/arch/arm/mach-pxa/gumstix.c b/arch/arm/mach-pxa/gumstix.c index 6b7197ae3c72..c9f0f62187bd 100644 --- a/arch/arm/mach-pxa/gumstix.c +++ b/arch/arm/mach-pxa/gumstix.c @@ -26,7 +26,7 @@ #include <linux/clk.h> #include <asm/setup.h> -#include <asm/memory.h> +#include <asm/page.h> #include <asm/mach-types.h> #include <asm/irq.h> #include <linux/sizes.h> diff --git a/arch/arm/mach-rockchip/sleep.S b/arch/arm/mach-rockchip/sleep.S index 3eca3922c944..38b6c5186c3c 100644 --- a/arch/arm/mach-rockchip/sleep.S +++ b/arch/arm/mach-rockchip/sleep.S @@ -6,7 +6,7 @@ #include <linux/linkage.h> #include <asm/assembler.h> -#include <asm/memory.h> +#include <asm/page.h> .data /* diff --git a/arch/arm/mach-sa1100/pm.c b/arch/arm/mach-sa1100/pm.c index 0c21ef45db68..9495fc109baa 100644 --- a/arch/arm/mach-sa1100/pm.c +++ b/arch/arm/mach-sa1100/pm.c @@ -29,7 +29,7 @@ #include <linux/time.h> #include <mach/hardware.h> -#include <asm/memory.h> +#include <asm/page.h> #include <asm/suspend.h> #include <asm/mach/time.h> diff --git a/arch/arm/mach-shmobile/headsmp-scu.S b/arch/arm/mach-shmobile/headsmp-scu.S index d0234296ae62..e892ee794d64 100644 --- a/arch/arm/mach-shmobile/headsmp-scu.S +++ b/arch/arm/mach-shmobile/headsmp-scu.S @@ -7,7 +7,7 @@ #include <linux/linkage.h> #include <linux/init.h> -#include <asm/memory.h> +#include <asm/page.h> /* * Boot code for secondary CPUs. diff --git a/arch/arm/mach-shmobile/headsmp.S b/arch/arm/mach-shmobile/headsmp.S index 9466ae61f56a..a956b489b6ea 100644 --- a/arch/arm/mach-shmobile/headsmp.S +++ b/arch/arm/mach-shmobile/headsmp.S @@ -11,7 +11,7 @@ #include <linux/linkage.h> #include <linux/threads.h> #include <asm/assembler.h> -#include <asm/memory.h> +#include <asm/page.h> #define SCTLR_MMU 0x01 #define BOOTROM_ADDRESS 0xE6340000 diff --git a/arch/arm/mach-socfpga/headsmp.S b/arch/arm/mach-socfpga/headsmp.S index 54f1844eac03..f7e91a772428 100644 --- a/arch/arm/mach-socfpga/headsmp.S +++ b/arch/arm/mach-socfpga/headsmp.S @@ -6,7 +6,7 @@ */ #include <linux/linkage.h> #include <linux/init.h> -#include <asm/memory.h> +#include <asm/page.h> #include <asm/assembler.h> .arch armv7-a diff --git a/arch/arm/mach-spear/spear.h b/arch/arm/mach-spear/spear.h index 432efd407c76..f23eaf1e522f 100644 --- a/arch/arm/mach-spear/spear.h +++ b/arch/arm/mach-spear/spear.h @@ -10,7 +10,7 @@ #ifndef __MACH_SPEAR_H #define __MACH_SPEAR_H -#include <asm/memory.h> +#include <asm/page.h> #if defined(CONFIG_ARCH_SPEAR3XX) || defined (CONFIG_ARCH_SPEAR6XX) diff --git a/arch/arm/mm/cache-fa.S b/arch/arm/mm/cache-fa.S index 3a464d1649b4..71c64e92dead 100644 --- a/arch/arm/mm/cache-fa.S +++ b/arch/arm/mm/cache-fa.S @@ -13,7 +13,6 @@ #include <linux/linkage.h> #include <linux/init.h> #include <asm/assembler.h> -#include <asm/memory.h> #include <asm/page.h> #include "proc-macros.S" diff --git a/arch/arm/mm/cache-v4wb.S b/arch/arm/mm/cache-v4wb.S index 905ac2fa2b1e..ad382cee0fdb 100644 --- a/arch/arm/mm/cache-v4wb.S +++ b/arch/arm/mm/cache-v4wb.S @@ -7,7 +7,6 @@ #include <linux/linkage.h> #include <linux/init.h> #include <asm/assembler.h> -#include <asm/memory.h> #include <asm/page.h> #include "proc-macros.S" diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c index bc4ed5ce3e00..033a1bce2b17 100644 --- a/arch/arm/mm/dma-mapping.c +++ b/arch/arm/mm/dma-mapping.c @@ -25,7 +25,7 @@ #include <linux/sizes.h> #include <linux/cma.h> -#include <asm/memory.h> +#include <asm/page.h> #include <asm/highmem.h> #include <asm/cacheflush.h> #include <asm/tlbflush.h> diff --git a/arch/arm/mm/dump.c b/arch/arm/mm/dump.c index 059eb4cdc9c2..a9381095ab36 100644 --- a/arch/arm/mm/dump.c +++ b/arch/arm/mm/dump.c @@ -15,7 +15,7 @@ #include <asm/domain.h> #include <asm/fixmap.h> -#include <asm/memory.h> +#include <asm/page.h> #include <asm/ptdump.h> static struct addr_marker address_markers[] = { diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c index ce64bdb55a16..a42e4cd11db2 100644 --- a/arch/arm/mm/init.c +++ b/arch/arm/mm/init.c @@ -26,7 +26,7 @@ #include <asm/cp15.h> #include <asm/mach-types.h> #include <asm/memblock.h> -#include <asm/memory.h> +#include <asm/page.h> #include <asm/prom.h> #include <asm/sections.h> #include <asm/setup.h> diff --git a/arch/arm/mm/kasan_init.c b/arch/arm/mm/kasan_init.c index 46d9f4a622cb..24d71b5db62d 100644 --- a/arch/arm/mm/kasan_init.c +++ b/arch/arm/mm/kasan_init.c @@ -17,7 +17,6 @@ #include <asm/cputype.h> #include <asm/highmem.h> #include <asm/mach/map.h> -#include <asm/memory.h> #include <asm/page.h> #include <asm/pgalloc.h> #include <asm/procinfo.h> diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c index f3a52c08a200..13fc4bb5f792 100644 --- a/arch/arm/mm/mmu.c +++ b/arch/arm/mm/mmu.c @@ -27,7 +27,7 @@ #include <asm/system_info.h> #include <asm/traps.h> #include <asm/procinfo.h> -#include <asm/memory.h> +#include <asm/page.h> #include <asm/pgalloc.h> #include <asm/kasan_def.h> diff --git a/arch/arm/mm/physaddr.c b/arch/arm/mm/physaddr.c index cf75819e4c13..3f263c840ebc 100644 --- a/arch/arm/mm/physaddr.c +++ b/arch/arm/mm/physaddr.c @@ -6,7 +6,7 @@ #include <linux/mm.h> #include <asm/sections.h> -#include <asm/memory.h> +#include <asm/page.h> #include <asm/fixmap.h> #include <asm/dma.h> diff --git a/arch/arm/mm/pmsa-v8.c b/arch/arm/mm/pmsa-v8.c index 8359748a19a1..28cdc5468406 100644 --- a/arch/arm/mm/pmsa-v8.c +++ b/arch/arm/mm/pmsa-v8.c @@ -11,7 +11,7 @@ #include <asm/cputype.h> #include <asm/mpu.h> -#include <asm/memory.h> +#include <asm/page.h> #include <asm/sections.h> #include "mm.h" diff --git a/arch/arm/mm/proc-v7.S b/arch/arm/mm/proc-v7.S index 6b4ef9539b68..193c7aeb6703 100644 --- a/arch/arm/mm/proc-v7.S +++ b/arch/arm/mm/proc-v7.S @@ -14,7 +14,7 @@ #include <asm/asm-offsets.h> #include <asm/hwcap.h> #include <asm/pgtable-hwdef.h> -#include <asm/memory.h> +#include <asm/page.h> #include "proc-macros.S" diff --git a/arch/arm/mm/proc-v7m.S b/arch/arm/mm/proc-v7m.S index 335144d50134..d65a12f851a9 100644 --- a/arch/arm/mm/proc-v7m.S +++ b/arch/arm/mm/proc-v7m.S @@ -9,7 +9,7 @@ */ #include <linux/linkage.h> #include <asm/assembler.h> -#include <asm/memory.h> +#include <asm/page.h> #include <asm/v7m.h> #include "proc-macros.S" diff --git a/arch/arm/mm/pv-fixup-asm.S b/arch/arm/mm/pv-fixup-asm.S index f8e11f7c7880..1d9f52c71ad0 100644 --- a/arch/arm/mm/pv-fixup-asm.S +++ b/arch/arm/mm/pv-fixup-asm.S @@ -9,7 +9,7 @@ #include <linux/pgtable.h> #include <asm/asm-offsets.h> #include <asm/cp15.h> -#include <asm/memory.h> +#include <asm/page.h> .section ".idmap.text", "ax" diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index 7856c3a3e35a..a2511b30d0f6 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -197,6 +197,8 @@ config ARM64 !CC_OPTIMIZE_FOR_SIZE) select FTRACE_MCOUNT_USE_PATCHABLE_FUNCTION_ENTRY \ if DYNAMIC_FTRACE_WITH_ARGS + select HAVE_SAMPLE_FTRACE_DIRECT + select HAVE_SAMPLE_FTRACE_DIRECT_MULTI select HAVE_EFFICIENT_UNALIGNED_ACCESS select HAVE_FAST_GUP select HAVE_FTRACE_MCOUNT_RECORD diff --git a/arch/arm64/include/asm/ftrace.h b/arch/arm64/include/asm/ftrace.h index 21ac1c5c71d3..ab158196480c 100644 --- a/arch/arm64/include/asm/ftrace.h +++ b/arch/arm64/include/asm/ftrace.h @@ -211,6 +211,10 @@ static inline unsigned long fgraph_ret_regs_frame_pointer(struct fgraph_ret_regs { return ret_regs->fp; } + +void prepare_ftrace_return(unsigned long self_addr, unsigned long *parent, + unsigned long frame_pointer); + #endif /* ifdef CONFIG_FUNCTION_GRAPH_TRACER */ #endif diff --git a/arch/arm64/include/asm/memory.h b/arch/arm64/include/asm/memory.h index 6e0e5722f229..fde4186cc387 100644 --- a/arch/arm64/include/asm/memory.h +++ b/arch/arm64/include/asm/memory.h @@ -333,6 +333,14 @@ static inline void *phys_to_virt(phys_addr_t x) return (void *)(__phys_to_virt(x)); } +/* Needed already here for resolving __phys_to_pfn() in virt_to_pfn() */ +#include <asm-generic/memory_model.h> + +static inline unsigned long virt_to_pfn(const void *kaddr) +{ + return __phys_to_pfn(virt_to_phys(kaddr)); +} + /* * Drivers should NOT use these either. */ @@ -341,7 +349,6 @@ static inline void *phys_to_virt(phys_addr_t x) #define __pa_nodebug(x) __virt_to_phys_nodebug((unsigned long)(x)) #define __va(x) ((void *)__phys_to_virt((phys_addr_t)(x))) #define pfn_to_kaddr(pfn) __va((pfn) << PAGE_SHIFT) -#define virt_to_pfn(x) __phys_to_pfn(__virt_to_phys((unsigned long)(x))) #define sym_to_pfn(x) __phys_to_pfn(__pa_symbol(x)) /* diff --git a/arch/arm64/include/asm/syscall.h b/arch/arm64/include/asm/syscall.h index 4cfe9b49709b..ab8e14b96f68 100644 --- a/arch/arm64/include/asm/syscall.h +++ b/arch/arm64/include/asm/syscall.h @@ -85,4 +85,7 @@ static inline int syscall_get_arch(struct task_struct *task) return AUDIT_ARCH_AARCH64; } +int syscall_trace_enter(struct pt_regs *regs); +void syscall_trace_exit(struct pt_regs *regs); + #endif /* __ASM_SYSCALL_H */ diff --git a/arch/arm64/include/uapi/asm/bitsperlong.h b/arch/arm64/include/uapi/asm/bitsperlong.h deleted file mode 100644 index 485d60bee26c..000000000000 --- a/arch/arm64/include/uapi/asm/bitsperlong.h +++ /dev/null @@ -1,24 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ -/* - * Copyright (C) 2012 ARM Ltd. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - */ -#ifndef __ASM_BITSPERLONG_H -#define __ASM_BITSPERLONG_H - -#define __BITS_PER_LONG 64 - -#include <asm-generic/bitsperlong.h> - -#endif /* __ASM_BITSPERLONG_H */ diff --git a/arch/arm64/kernel/asm-offsets.c b/arch/arm64/kernel/asm-offsets.c index 757d01a68ffd..5ff1942b04fc 100644 --- a/arch/arm64/kernel/asm-offsets.c +++ b/arch/arm64/kernel/asm-offsets.c @@ -213,9 +213,9 @@ int main(void) DEFINE(FGRET_REGS_X7, offsetof(struct fgraph_ret_regs, regs[7])); DEFINE(FGRET_REGS_FP, offsetof(struct fgraph_ret_regs, fp)); DEFINE(FGRET_REGS_SIZE, sizeof(struct fgraph_ret_regs)); +#endif #ifdef CONFIG_DYNAMIC_FTRACE_WITH_DIRECT_CALLS DEFINE(FTRACE_OPS_DIRECT_CALL, offsetof(struct ftrace_ops, direct_call)); #endif -#endif return 0; } diff --git a/arch/arm64/kernel/syscall.c b/arch/arm64/kernel/syscall.c index 5a668d7f3c1f..b1ae2f2eaf77 100644 --- a/arch/arm64/kernel/syscall.c +++ b/arch/arm64/kernel/syscall.c @@ -75,9 +75,6 @@ static inline bool has_syscall_work(unsigned long flags) return unlikely(flags & _TIF_SYSCALL_WORK); } -int syscall_trace_enter(struct pt_regs *regs); -void syscall_trace_exit(struct pt_regs *regs); - static void el0_svc_common(struct pt_regs *regs, int scno, int sc_nr, const syscall_fn_t syscall_table[]) { diff --git a/arch/loongarch/include/uapi/asm/bitsperlong.h b/arch/loongarch/include/uapi/asm/bitsperlong.h deleted file mode 100644 index 00b4ba1e5cdf..000000000000 --- a/arch/loongarch/include/uapi/asm/bitsperlong.h +++ /dev/null @@ -1,9 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ -#ifndef __ASM_LOONGARCH_BITSPERLONG_H -#define __ASM_LOONGARCH_BITSPERLONG_H - -#define __BITS_PER_LONG (__SIZEOF_LONG__ * 8) - -#include <asm-generic/bitsperlong.h> - -#endif /* __ASM_LOONGARCH_BITSPERLONG_H */ diff --git a/arch/m68k/include/asm/mcf_pgtable.h b/arch/m68k/include/asm/mcf_pgtable.h index d97fbb812f63..43e8da8465f9 100644 --- a/arch/m68k/include/asm/mcf_pgtable.h +++ b/arch/m68k/include/asm/mcf_pgtable.h @@ -115,7 +115,7 @@ static inline void pgd_set(pgd_t *pgdp, pmd_t *pmdp) pgd_val(*pgdp) = virt_to_phys(pmdp); } -#define __pte_page(pte) ((unsigned long) (pte_val(pte) & PAGE_MASK)) +#define __pte_page(pte) ((void *) (pte_val(pte) & PAGE_MASK)) #define pmd_page_vaddr(pmd) ((unsigned long) (pmd_val(pmd))) static inline int pte_none(pte_t pte) @@ -134,7 +134,6 @@ static inline void pte_clear(struct mm_struct *mm, unsigned long addr, pte_val(*ptep) = 0; } -#define pte_pagenr(pte) ((__pte_page(pte) - PAGE_OFFSET) >> PAGE_SHIFT) #define pte_page(pte) virt_to_page(__pte_page(pte)) static inline int pmd_none2(pmd_t *pmd) { return !pmd_val(*pmd); } diff --git a/arch/m68k/include/asm/page_mm.h b/arch/m68k/include/asm/page_mm.h index 3903db2e8da7..363aa0f9ba8a 100644 --- a/arch/m68k/include/asm/page_mm.h +++ b/arch/m68k/include/asm/page_mm.h @@ -121,8 +121,15 @@ static inline void *__va(unsigned long x) * TODO: implement (fast) pfn<->pgdat_idx conversion functions, this makes lots * of the shifts unnecessary. */ -#define virt_to_pfn(kaddr) (__pa(kaddr) >> PAGE_SHIFT) -#define pfn_to_virt(pfn) __va((pfn) << PAGE_SHIFT) +static inline unsigned long virt_to_pfn(const void *kaddr) +{ + return __pa(kaddr) >> PAGE_SHIFT; +} + +static inline void *pfn_to_virt(unsigned long pfn) +{ + return __va(pfn << PAGE_SHIFT); +} extern int m68k_virt_to_node_shift; diff --git a/arch/m68k/include/asm/page_no.h b/arch/m68k/include/asm/page_no.h index 060e4c0e7605..af3a10973233 100644 --- a/arch/m68k/include/asm/page_no.h +++ b/arch/m68k/include/asm/page_no.h @@ -19,8 +19,15 @@ extern unsigned long memory_end; #define __pa(vaddr) ((unsigned long)(vaddr)) #define __va(paddr) ((void *)((unsigned long)(paddr))) -#define virt_to_pfn(kaddr) (__pa(kaddr) >> PAGE_SHIFT) -#define pfn_to_virt(pfn) __va((pfn) << PAGE_SHIFT) +static inline unsigned long virt_to_pfn(const void *kaddr) +{ + return __pa(kaddr) >> PAGE_SHIFT; +} + +static inline void *pfn_to_virt(unsigned long pfn) +{ + return __va(pfn << PAGE_SHIFT); +} #define virt_to_page(addr) (mem_map + (((unsigned long)(addr)-PAGE_OFFSET) >> PAGE_SHIFT)) #define page_to_virt(page) __va(((((page) - mem_map) << PAGE_SHIFT) + PAGE_OFFSET)) diff --git a/arch/m68k/include/asm/sun3_pgtable.h b/arch/m68k/include/asm/sun3_pgtable.h index e582b0484a55..9e7bf8a5f8f8 100644 --- a/arch/m68k/include/asm/sun3_pgtable.h +++ b/arch/m68k/include/asm/sun3_pgtable.h @@ -91,7 +91,7 @@ static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) #define pmd_set(pmdp,ptep) do {} while (0) #define __pte_page(pte) \ -((unsigned long) __va ((pte_val (pte) & SUN3_PAGE_PGNUM_MASK) << PAGE_SHIFT)) +(__va ((pte_val (pte) & SUN3_PAGE_PGNUM_MASK) << PAGE_SHIFT)) static inline unsigned long pmd_page_vaddr(pmd_t pmd) { @@ -111,7 +111,7 @@ static inline void pte_clear (struct mm_struct *mm, unsigned long addr, pte_t *p #define pte_page(pte) virt_to_page(__pte_page(pte)) #define pmd_pfn(pmd) (pmd_val(pmd) >> PAGE_SHIFT) -#define pmd_page(pmd) virt_to_page(pmd_page_vaddr(pmd)) +#define pmd_page(pmd) virt_to_page((void *)pmd_page_vaddr(pmd)) static inline int pmd_none2 (pmd_t *pmd) { return !pmd_val (*pmd); } diff --git a/arch/m68k/mm/mcfmmu.c b/arch/m68k/mm/mcfmmu.c index 42f45abea37a..a6efaa7cacde 100644 --- a/arch/m68k/mm/mcfmmu.c +++ b/arch/m68k/mm/mcfmmu.c @@ -69,7 +69,8 @@ void __init paging_init(void) /* now change pg_table to kernel virtual addresses */ for (i = 0; i < PTRS_PER_PTE; ++i, ++pg_table) { - pte_t pte = pfn_pte(virt_to_pfn(address), PAGE_INIT); + pte_t pte = pfn_pte(virt_to_pfn((void *)address), + PAGE_INIT); if (address >= (unsigned long) high_memory) pte_val(pte) = 0; diff --git a/arch/m68k/mm/motorola.c b/arch/m68k/mm/motorola.c index 911301224078..c75984e2d86b 100644 --- a/arch/m68k/mm/motorola.c +++ b/arch/m68k/mm/motorola.c @@ -102,7 +102,7 @@ static struct list_head ptable_list[2] = { LIST_HEAD_INIT(ptable_list[1]), }; -#define PD_PTABLE(page) ((ptable_desc *)&(virt_to_page(page)->lru)) +#define PD_PTABLE(page) ((ptable_desc *)&(virt_to_page((void *)(page))->lru)) #define PD_PAGE(ptable) (list_entry(ptable, struct page, lru)) #define PD_MARKBITS(dp) (*(unsigned int *)&PD_PAGE(dp)->index) @@ -201,7 +201,7 @@ int free_pointer_table(void *table, int type) list_del(dp); mmu_page_dtor((void *)page); if (type == TABLE_PTE) - pgtable_pte_page_dtor(virt_to_page(page)); + pgtable_pte_page_dtor(virt_to_page((void *)page)); free_page (page); return 1; } else if (ptable_list[type].next != dp) { diff --git a/arch/m68k/mm/sun3mmu.c b/arch/m68k/mm/sun3mmu.c index b619d0d4319c..c5e6a23e0262 100644 --- a/arch/m68k/mm/sun3mmu.c +++ b/arch/m68k/mm/sun3mmu.c @@ -75,7 +75,7 @@ void __init paging_init(void) /* now change pg_table to kernel virtual addresses */ pg_table = (pte_t *) __va ((unsigned long) pg_table); for (i=0; i<PTRS_PER_PTE; ++i, ++pg_table) { - pte_t pte = pfn_pte(virt_to_pfn(address), PAGE_INIT); + pte_t pte = pfn_pte(virt_to_pfn((void *)address), PAGE_INIT); if (address >= (unsigned long)high_memory) pte_val (pte) = 0; set_pte (pg_table, pte); diff --git a/arch/m68k/sun3/dvma.c b/arch/m68k/sun3/dvma.c index f15ff16b9997..83fcae6a0e79 100644 --- a/arch/m68k/sun3/dvma.c +++ b/arch/m68k/sun3/dvma.c @@ -29,7 +29,7 @@ static unsigned long dvma_page(unsigned long kaddr, unsigned long vaddr) j = *(volatile unsigned long *)kaddr; *(volatile unsigned long *)kaddr = j; - ptep = pfn_pte(virt_to_pfn(kaddr), PAGE_KERNEL); + ptep = pfn_pte(virt_to_pfn((void *)kaddr), PAGE_KERNEL); pte = pte_val(ptep); // pr_info("dvma_remap: addr %lx -> %lx pte %08lx\n", kaddr, vaddr, pte); if(ptelist[(vaddr & 0xff000) >> PAGE_SHIFT] != pte) { diff --git a/arch/m68k/sun3x/dvma.c b/arch/m68k/sun3x/dvma.c index 08bb92113026..a6034ba05845 100644 --- a/arch/m68k/sun3x/dvma.c +++ b/arch/m68k/sun3x/dvma.c @@ -125,7 +125,7 @@ inline int dvma_map_cpu(unsigned long kaddr, do { pr_debug("mapping %08lx phys to %08lx\n", __pa(kaddr), vaddr); - set_pte(pte, pfn_pte(virt_to_pfn(kaddr), + set_pte(pte, pfn_pte(virt_to_pfn((void *)kaddr), PAGE_KERNEL)); pte++; kaddr += PAGE_SIZE; diff --git a/arch/mips/Makefile b/arch/mips/Makefile index ef7b05ae92ce..a47593d72f6f 100644 --- a/arch/mips/Makefile +++ b/arch/mips/Makefile @@ -181,16 +181,12 @@ endif cflags-$(CONFIG_CAVIUM_CN63XXP1) += -Wa,-mfix-cn63xxp1 cflags-$(CONFIG_CPU_BMIPS) += -march=mips32 -Wa,-mips32 -Wa,--trap -cflags-$(CONFIG_CPU_LOONGSON2E) += -march=loongson2e -Wa,--trap -cflags-$(CONFIG_CPU_LOONGSON2F) += -march=loongson2f -Wa,--trap +cflags-$(CONFIG_CPU_LOONGSON2E) += $(call cc-option,-march=loongson2e) -Wa,--trap +cflags-$(CONFIG_CPU_LOONGSON2F) += $(call cc-option,-march=loongson2f) -Wa,--trap +cflags-$(CONFIG_CPU_LOONGSON64) += $(call cc-option,-march=loongson3a,-march=mips64r2) -Wa,--trap # Some -march= flags enable MMI instructions, and GCC complains about that # support being enabled alongside -msoft-float. Thus explicitly disable MMI. cflags-$(CONFIG_CPU_LOONGSON2EF) += $(call cc-option,-mno-loongson-mmi) -ifdef CONFIG_CPU_LOONGSON64 -cflags-$(CONFIG_CPU_LOONGSON64) += -Wa,--trap -cflags-$(CONFIG_CC_IS_GCC) += -march=loongson3a -cflags-$(CONFIG_CC_IS_CLANG) += -march=mips64r2 -endif cflags-$(CONFIG_CPU_LOONGSON64) += $(call cc-option,-mno-loongson-mmi) cflags-$(CONFIG_CPU_R4000_WORKAROUNDS) += $(call cc-option,-mfix-r4000,) diff --git a/arch/mips/boot/dts/mscc/serval_common.dtsi b/arch/mips/boot/dts/mscc/serval_common.dtsi index 0893de420e27..5dc1eac49e50 100644 --- a/arch/mips/boot/dts/mscc/serval_common.dtsi +++ b/arch/mips/boot/dts/mscc/serval_common.dtsi @@ -20,7 +20,7 @@ stdout-path = "serial0:115200n8"; }; - i2c0_imux: i2c0-imux{ + i2c0_imux: i2c0-imux { compatible = "i2c-mux-pinctrl"; #address-cells = <1>; #size-cells = <0>; diff --git a/arch/mips/boot/dts/pic32/pic32mzda.dtsi b/arch/mips/boot/dts/pic32/pic32mzda.dtsi index f1e3dad6bead..fdc721b414a8 100644 --- a/arch/mips/boot/dts/pic32/pic32mzda.dtsi +++ b/arch/mips/boot/dts/pic32/pic32mzda.dtsi @@ -75,7 +75,7 @@ microchip,external-irqs = <3 8 13 18 23>; }; - pic32_pinctrl: pinctrl@1f801400{ + pic32_pinctrl: pinctrl@1f801400 { #address-cells = <1>; #size-cells = <1>; compatible = "microchip,pic32mzda-pinctrl"; diff --git a/arch/mips/include/asm/kvm_host.h b/arch/mips/include/asm/kvm_host.h index 957121a495f0..04cedf9f8811 100644 --- a/arch/mips/include/asm/kvm_host.h +++ b/arch/mips/include/asm/kvm_host.h @@ -317,7 +317,7 @@ struct kvm_vcpu_arch { unsigned int aux_inuse; /* COP0 State */ - struct mips_coproc *cop0; + struct mips_coproc cop0; /* Resume PC after MMIO completion */ unsigned long io_pc; @@ -698,7 +698,7 @@ static inline bool kvm_mips_guest_can_have_fpu(struct kvm_vcpu_arch *vcpu) static inline bool kvm_mips_guest_has_fpu(struct kvm_vcpu_arch *vcpu) { return kvm_mips_guest_can_have_fpu(vcpu) && - kvm_read_c0_guest_config1(vcpu->cop0) & MIPS_CONF1_FP; + kvm_read_c0_guest_config1(&vcpu->cop0) & MIPS_CONF1_FP; } static inline bool kvm_mips_guest_can_have_msa(struct kvm_vcpu_arch *vcpu) @@ -710,7 +710,7 @@ static inline bool kvm_mips_guest_can_have_msa(struct kvm_vcpu_arch *vcpu) static inline bool kvm_mips_guest_has_msa(struct kvm_vcpu_arch *vcpu) { return kvm_mips_guest_can_have_msa(vcpu) && - kvm_read_c0_guest_config3(vcpu->cop0) & MIPS_CONF3_MSA; + kvm_read_c0_guest_config3(&vcpu->cop0) & MIPS_CONF3_MSA; } struct kvm_mips_callbacks { diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c index e79adcb128e6..b406d8bfb15a 100644 --- a/arch/mips/kernel/cpu-probe.c +++ b/arch/mips/kernel/cpu-probe.c @@ -1677,7 +1677,10 @@ static inline void decode_cpucfg(struct cpuinfo_mips *c) static inline void cpu_probe_loongson(struct cpuinfo_mips *c, unsigned int cpu) { + c->cputype = CPU_LOONGSON64; + /* All Loongson processors covered here define ExcCode 16 as GSExc. */ + decode_configs(c); c->options |= MIPS_CPU_GSEXCEX; switch (c->processor_id & PRID_IMP_MASK) { @@ -1687,7 +1690,6 @@ static inline void cpu_probe_loongson(struct cpuinfo_mips *c, unsigned int cpu) case PRID_REV_LOONGSON2K_R1_1: case PRID_REV_LOONGSON2K_R1_2: case PRID_REV_LOONGSON2K_R1_3: - c->cputype = CPU_LOONGSON64; __cpu_name[cpu] = "Loongson-2K"; set_elf_platform(cpu, "gs264e"); set_isa(c, MIPS_CPU_ISA_M64R2); @@ -1700,14 +1702,12 @@ static inline void cpu_probe_loongson(struct cpuinfo_mips *c, unsigned int cpu) switch (c->processor_id & PRID_REV_MASK) { case PRID_REV_LOONGSON3A_R2_0: case PRID_REV_LOONGSON3A_R2_1: - c->cputype = CPU_LOONGSON64; __cpu_name[cpu] = "ICT Loongson-3"; set_elf_platform(cpu, "loongson3a"); set_isa(c, MIPS_CPU_ISA_M64R2); break; case PRID_REV_LOONGSON3A_R3_0: case PRID_REV_LOONGSON3A_R3_1: - c->cputype = CPU_LOONGSON64; __cpu_name[cpu] = "ICT Loongson-3"; set_elf_platform(cpu, "loongson3a"); set_isa(c, MIPS_CPU_ISA_M64R2); @@ -1727,7 +1727,6 @@ static inline void cpu_probe_loongson(struct cpuinfo_mips *c, unsigned int cpu) c->ases &= ~MIPS_ASE_VZ; /* VZ of Loongson-3A2000/3000 is incomplete */ break; case PRID_IMP_LOONGSON_64G: - c->cputype = CPU_LOONGSON64; __cpu_name[cpu] = "ICT Loongson-3"; set_elf_platform(cpu, "loongson3a"); set_isa(c, MIPS_CPU_ISA_M64R2); @@ -1737,8 +1736,6 @@ static inline void cpu_probe_loongson(struct cpuinfo_mips *c, unsigned int cpu) panic("Unknown Loongson Processor ID!"); break; } - - decode_configs(c); } #else static inline void cpu_probe_loongson(struct cpuinfo_mips *c, unsigned int cpu) { } diff --git a/arch/mips/kvm/emulate.c b/arch/mips/kvm/emulate.c index edaec93a1a1f..e64372b8f66a 100644 --- a/arch/mips/kvm/emulate.c +++ b/arch/mips/kvm/emulate.c @@ -312,7 +312,7 @@ int kvm_get_badinstrp(u32 *opc, struct kvm_vcpu *vcpu, u32 *out) */ int kvm_mips_count_disabled(struct kvm_vcpu *vcpu) { - struct mips_coproc *cop0 = vcpu->arch.cop0; + struct mips_coproc *cop0 = &vcpu->arch.cop0; return (vcpu->arch.count_ctl & KVM_REG_MIPS_COUNT_CTL_DC) || (kvm_read_c0_guest_cause(cop0) & CAUSEF_DC); @@ -384,7 +384,7 @@ static inline ktime_t kvm_mips_count_time(struct kvm_vcpu *vcpu) */ static u32 kvm_mips_read_count_running(struct kvm_vcpu *vcpu, ktime_t now) { - struct mips_coproc *cop0 = vcpu->arch.cop0; + struct mips_coproc *cop0 = &vcpu->arch.cop0; ktime_t expires, threshold; u32 count, compare; int running; @@ -444,7 +444,7 @@ static u32 kvm_mips_read_count_running(struct kvm_vcpu *vcpu, ktime_t now) */ u32 kvm_mips_read_count(struct kvm_vcpu *vcpu) { - struct mips_coproc *cop0 = vcpu->arch.cop0; + struct mips_coproc *cop0 = &vcpu->arch.cop0; /* If count disabled just read static copy of count */ if (kvm_mips_count_disabled(vcpu)) @@ -502,7 +502,7 @@ ktime_t kvm_mips_freeze_hrtimer(struct kvm_vcpu *vcpu, u32 *count) static void kvm_mips_resume_hrtimer(struct kvm_vcpu *vcpu, ktime_t now, u32 count) { - struct mips_coproc *cop0 = vcpu->arch.cop0; + struct mips_coproc *cop0 = &vcpu->arch.cop0; u32 compare; u64 delta; ktime_t expire; @@ -603,7 +603,7 @@ resume: */ void kvm_mips_write_count(struct kvm_vcpu *vcpu, u32 count) { - struct mips_coproc *cop0 = vcpu->arch.cop0; + struct mips_coproc *cop0 = &vcpu->arch.cop0; ktime_t now; /* Calculate bias */ @@ -649,7 +649,7 @@ void kvm_mips_init_count(struct kvm_vcpu *vcpu, unsigned long count_hz) */ int kvm_mips_set_count_hz(struct kvm_vcpu *vcpu, s64 count_hz) { - struct mips_coproc *cop0 = vcpu->arch.cop0; + struct mips_coproc *cop0 = &vcpu->arch.cop0; int dc; ktime_t now; u32 count; @@ -696,7 +696,7 @@ int kvm_mips_set_count_hz(struct kvm_vcpu *vcpu, s64 count_hz) */ void kvm_mips_write_compare(struct kvm_vcpu *vcpu, u32 compare, bool ack) { - struct mips_coproc *cop0 = vcpu->arch.cop0; + struct mips_coproc *cop0 = &vcpu->arch.cop0; int dc; u32 old_compare = kvm_read_c0_guest_compare(cop0); s32 delta = compare - old_compare; @@ -779,7 +779,7 @@ void kvm_mips_write_compare(struct kvm_vcpu *vcpu, u32 compare, bool ack) */ static ktime_t kvm_mips_count_disable(struct kvm_vcpu *vcpu) { - struct mips_coproc *cop0 = vcpu->arch.cop0; + struct mips_coproc *cop0 = &vcpu->arch.cop0; u32 count; ktime_t now; @@ -806,7 +806,7 @@ static ktime_t kvm_mips_count_disable(struct kvm_vcpu *vcpu) */ void kvm_mips_count_disable_cause(struct kvm_vcpu *vcpu) { - struct mips_coproc *cop0 = vcpu->arch.cop0; + struct mips_coproc *cop0 = &vcpu->arch.cop0; kvm_set_c0_guest_cause(cop0, CAUSEF_DC); if (!(vcpu->arch.count_ctl & KVM_REG_MIPS_COUNT_CTL_DC)) @@ -826,7 +826,7 @@ void kvm_mips_count_disable_cause(struct kvm_vcpu *vcpu) */ void kvm_mips_count_enable_cause(struct kvm_vcpu *vcpu) { - struct mips_coproc *cop0 = vcpu->arch.cop0; + struct mips_coproc *cop0 = &vcpu->arch.cop0; u32 count; kvm_clear_c0_guest_cause(cop0, CAUSEF_DC); @@ -852,7 +852,7 @@ void kvm_mips_count_enable_cause(struct kvm_vcpu *vcpu) */ int kvm_mips_set_count_ctl(struct kvm_vcpu *vcpu, s64 count_ctl) { - struct mips_coproc *cop0 = vcpu->arch.cop0; + struct mips_coproc *cop0 = &vcpu->arch.cop0; s64 changed = count_ctl ^ vcpu->arch.count_ctl; s64 delta; ktime_t expire, now; diff --git a/arch/mips/kvm/mips.c b/arch/mips/kvm/mips.c index 884be4ef99dc..aa5583a7b05b 100644 --- a/arch/mips/kvm/mips.c +++ b/arch/mips/kvm/mips.c @@ -649,7 +649,7 @@ static int kvm_mips_copy_reg_indices(struct kvm_vcpu *vcpu, u64 __user *indices) static int kvm_mips_get_reg(struct kvm_vcpu *vcpu, const struct kvm_one_reg *reg) { - struct mips_coproc *cop0 = vcpu->arch.cop0; + struct mips_coproc *cop0 = &vcpu->arch.cop0; struct mips_fpu_struct *fpu = &vcpu->arch.fpu; int ret; s64 v; @@ -761,7 +761,7 @@ static int kvm_mips_get_reg(struct kvm_vcpu *vcpu, static int kvm_mips_set_reg(struct kvm_vcpu *vcpu, const struct kvm_one_reg *reg) { - struct mips_coproc *cop0 = vcpu->arch.cop0; + struct mips_coproc *cop0 = &vcpu->arch.cop0; struct mips_fpu_struct *fpu = &vcpu->arch.fpu; s64 v; s64 vs[2]; @@ -1086,7 +1086,7 @@ int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext) int kvm_cpu_has_pending_timer(struct kvm_vcpu *vcpu) { return kvm_mips_pending_timer(vcpu) || - kvm_read_c0_guest_cause(vcpu->arch.cop0) & C_TI; + kvm_read_c0_guest_cause(&vcpu->arch.cop0) & C_TI; } int kvm_arch_vcpu_dump_regs(struct kvm_vcpu *vcpu) @@ -1110,7 +1110,7 @@ int kvm_arch_vcpu_dump_regs(struct kvm_vcpu *vcpu) kvm_debug("\thi: 0x%08lx\n", vcpu->arch.hi); kvm_debug("\tlo: 0x%08lx\n", vcpu->arch.lo); - cop0 = vcpu->arch.cop0; + cop0 = &vcpu->arch.cop0; kvm_debug("\tStatus: 0x%08x, Cause: 0x%08x\n", kvm_read_c0_guest_status(cop0), kvm_read_c0_guest_cause(cop0)); @@ -1232,7 +1232,7 @@ static int __kvm_mips_handle_exit(struct kvm_vcpu *vcpu) case EXCCODE_TLBS: kvm_debug("TLB ST fault: cause %#x, status %#x, PC: %p, BadVaddr: %#lx\n", - cause, kvm_read_c0_guest_status(vcpu->arch.cop0), opc, + cause, kvm_read_c0_guest_status(&vcpu->arch.cop0), opc, badvaddr); ++vcpu->stat.tlbmiss_st_exits; @@ -1304,7 +1304,7 @@ static int __kvm_mips_handle_exit(struct kvm_vcpu *vcpu) kvm_get_badinstr(opc, vcpu, &inst); kvm_err("Exception Code: %d, not yet handled, @ PC: %p, inst: 0x%08x BadVaddr: %#lx Status: %#x\n", exccode, opc, inst, badvaddr, - kvm_read_c0_guest_status(vcpu->arch.cop0)); + kvm_read_c0_guest_status(&vcpu->arch.cop0)); kvm_arch_vcpu_dump_regs(vcpu); run->exit_reason = KVM_EXIT_INTERNAL_ERROR; ret = RESUME_HOST; @@ -1377,7 +1377,7 @@ int noinstr kvm_mips_handle_exit(struct kvm_vcpu *vcpu) /* Enable FPU for guest and restore context */ void kvm_own_fpu(struct kvm_vcpu *vcpu) { - struct mips_coproc *cop0 = vcpu->arch.cop0; + struct mips_coproc *cop0 = &vcpu->arch.cop0; unsigned int sr, cfg5; preempt_disable(); @@ -1421,7 +1421,7 @@ void kvm_own_fpu(struct kvm_vcpu *vcpu) /* Enable MSA for guest and restore context */ void kvm_own_msa(struct kvm_vcpu *vcpu) { - struct mips_coproc *cop0 = vcpu->arch.cop0; + struct mips_coproc *cop0 = &vcpu->arch.cop0; unsigned int sr, cfg5; preempt_disable(); diff --git a/arch/mips/kvm/stats.c b/arch/mips/kvm/stats.c index 53f851a61554..3e6682018fbe 100644 --- a/arch/mips/kvm/stats.c +++ b/arch/mips/kvm/stats.c @@ -54,9 +54,9 @@ void kvm_mips_dump_stats(struct kvm_vcpu *vcpu) kvm_info("\nKVM VCPU[%d] COP0 Access Profile:\n", vcpu->vcpu_id); for (i = 0; i < N_MIPS_COPROC_REGS; i++) { for (j = 0; j < N_MIPS_COPROC_SEL; j++) { - if (vcpu->arch.cop0->stat[i][j]) + if (vcpu->arch.cop0.stat[i][j]) kvm_info("%s[%d]: %lu\n", kvm_cop0_str[i], j, - vcpu->arch.cop0->stat[i][j]); + vcpu->arch.cop0.stat[i][j]); } } #endif diff --git a/arch/mips/kvm/trace.h b/arch/mips/kvm/trace.h index a8c7fd7bf6d2..136c3535a1cb 100644 --- a/arch/mips/kvm/trace.h +++ b/arch/mips/kvm/trace.h @@ -322,11 +322,11 @@ TRACE_EVENT_FN(kvm_guest_mode_change, ), TP_fast_assign( - __entry->epc = kvm_read_c0_guest_epc(vcpu->arch.cop0); + __entry->epc = kvm_read_c0_guest_epc(&vcpu->arch.cop0); __entry->pc = vcpu->arch.pc; - __entry->badvaddr = kvm_read_c0_guest_badvaddr(vcpu->arch.cop0); - __entry->status = kvm_read_c0_guest_status(vcpu->arch.cop0); - __entry->cause = kvm_read_c0_guest_cause(vcpu->arch.cop0); + __entry->badvaddr = kvm_read_c0_guest_badvaddr(&vcpu->arch.cop0); + __entry->status = kvm_read_c0_guest_status(&vcpu->arch.cop0); + __entry->cause = kvm_read_c0_guest_cause(&vcpu->arch.cop0); ), TP_printk("EPC: 0x%08lx PC: 0x%08lx Status: 0x%08x Cause: 0x%08x BadVAddr: 0x%08lx", diff --git a/arch/mips/kvm/vz.c b/arch/mips/kvm/vz.c index 3d21cbfa7443..99d5a71e4300 100644 --- a/arch/mips/kvm/vz.c +++ b/arch/mips/kvm/vz.c @@ -422,7 +422,7 @@ static void _kvm_vz_restore_htimer(struct kvm_vcpu *vcpu, */ static void kvm_vz_restore_timer(struct kvm_vcpu *vcpu) { - struct mips_coproc *cop0 = vcpu->arch.cop0; + struct mips_coproc *cop0 = &vcpu->arch.cop0; u32 cause, compare; compare = kvm_read_sw_gc0_compare(cop0); @@ -517,7 +517,7 @@ static void _kvm_vz_save_htimer(struct kvm_vcpu *vcpu, */ static void kvm_vz_save_timer(struct kvm_vcpu *vcpu) { - struct mips_coproc *cop0 = vcpu->arch.cop0; + struct mips_coproc *cop0 = &vcpu->arch.cop0; u32 gctl0, compare, cause; gctl0 = read_c0_guestctl0(); @@ -863,7 +863,7 @@ static unsigned long mips_process_maar(unsigned int op, unsigned long val) static void kvm_write_maari(struct kvm_vcpu *vcpu, unsigned long val) { - struct mips_coproc *cop0 = vcpu->arch.cop0; + struct mips_coproc *cop0 = &vcpu->arch.cop0; val &= MIPS_MAARI_INDEX; if (val == MIPS_MAARI_INDEX) @@ -876,7 +876,7 @@ static enum emulation_result kvm_vz_gpsi_cop0(union mips_instruction inst, u32 *opc, u32 cause, struct kvm_vcpu *vcpu) { - struct mips_coproc *cop0 = vcpu->arch.cop0; + struct mips_coproc *cop0 = &vcpu->arch.cop0; enum emulation_result er = EMULATE_DONE; u32 rt, rd, sel; unsigned long curr_pc; @@ -1911,7 +1911,7 @@ static int kvm_vz_get_one_reg(struct kvm_vcpu *vcpu, const struct kvm_one_reg *reg, s64 *v) { - struct mips_coproc *cop0 = vcpu->arch.cop0; + struct mips_coproc *cop0 = &vcpu->arch.cop0; unsigned int idx; switch (reg->id) { @@ -2081,7 +2081,7 @@ static int kvm_vz_get_one_reg(struct kvm_vcpu *vcpu, case KVM_REG_MIPS_CP0_MAARI: if (!cpu_guest_has_maar || cpu_guest_has_dyn_maar) return -EINVAL; - *v = kvm_read_sw_gc0_maari(vcpu->arch.cop0); + *v = kvm_read_sw_gc0_maari(&vcpu->arch.cop0); break; #ifdef CONFIG_64BIT case KVM_REG_MIPS_CP0_XCONTEXT: @@ -2135,7 +2135,7 @@ static int kvm_vz_set_one_reg(struct kvm_vcpu *vcpu, const struct kvm_one_reg *reg, s64 v) { - struct mips_coproc *cop0 = vcpu->arch.cop0; + struct mips_coproc *cop0 = &vcpu->arch.cop0; unsigned int idx; int ret = 0; unsigned int cur, change; @@ -2562,7 +2562,7 @@ static void kvm_vz_vcpu_load_tlb(struct kvm_vcpu *vcpu, int cpu) static int kvm_vz_vcpu_load(struct kvm_vcpu *vcpu, int cpu) { - struct mips_coproc *cop0 = vcpu->arch.cop0; + struct mips_coproc *cop0 = &vcpu->arch.cop0; bool migrated, all; /* @@ -2704,7 +2704,7 @@ static int kvm_vz_vcpu_load(struct kvm_vcpu *vcpu, int cpu) static int kvm_vz_vcpu_put(struct kvm_vcpu *vcpu, int cpu) { - struct mips_coproc *cop0 = vcpu->arch.cop0; + struct mips_coproc *cop0 = &vcpu->arch.cop0; if (current->flags & PF_VCPU) kvm_vz_vcpu_save_wired(vcpu); @@ -3076,7 +3076,7 @@ static void kvm_vz_vcpu_uninit(struct kvm_vcpu *vcpu) static int kvm_vz_vcpu_setup(struct kvm_vcpu *vcpu) { - struct mips_coproc *cop0 = vcpu->arch.cop0; + struct mips_coproc *cop0 = &vcpu->arch.cop0; unsigned long count_hz = 100*1000*1000; /* default to 100 MHz */ /* diff --git a/arch/openrisc/include/uapi/asm/sigcontext.h b/arch/openrisc/include/uapi/asm/sigcontext.h index ca585e4af6b8..e7ffb58ff58f 100644 --- a/arch/openrisc/include/uapi/asm/sigcontext.h +++ b/arch/openrisc/include/uapi/asm/sigcontext.h @@ -28,8 +28,10 @@ struct sigcontext { struct user_regs_struct regs; /* needs to be first */ - struct __or1k_fpu_state fpu; - unsigned long oldmask; + union { + unsigned long fpcsr; + unsigned long oldmask; /* unused */ + }; }; #endif /* __ASM_OPENRISC_SIGCONTEXT_H */ diff --git a/arch/openrisc/kernel/signal.c b/arch/openrisc/kernel/signal.c index 4664a18f0787..2e7257a433ff 100644 --- a/arch/openrisc/kernel/signal.c +++ b/arch/openrisc/kernel/signal.c @@ -50,7 +50,7 @@ static int restore_sigcontext(struct pt_regs *regs, err |= __copy_from_user(regs, sc->regs.gpr, 32 * sizeof(unsigned long)); err |= __copy_from_user(®s->pc, &sc->regs.pc, sizeof(unsigned long)); err |= __copy_from_user(®s->sr, &sc->regs.sr, sizeof(unsigned long)); - err |= __copy_from_user(®s->fpcsr, &sc->fpu.fpcsr, sizeof(unsigned long)); + err |= __copy_from_user(®s->fpcsr, &sc->fpcsr, sizeof(unsigned long)); /* make sure the SM-bit is cleared so user-mode cannot fool us */ regs->sr &= ~SPR_SR_SM; @@ -113,7 +113,7 @@ static int setup_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc) err |= __copy_to_user(sc->regs.gpr, regs, 32 * sizeof(unsigned long)); err |= __copy_to_user(&sc->regs.pc, ®s->pc, sizeof(unsigned long)); err |= __copy_to_user(&sc->regs.sr, ®s->sr, sizeof(unsigned long)); - err |= __copy_to_user(&sc->fpu.fpcsr, ®s->fpcsr, sizeof(unsigned long)); + err |= __copy_to_user(&sc->fpcsr, ®s->fpcsr, sizeof(unsigned long)); return err; } diff --git a/arch/powerpc/Kconfig.debug b/arch/powerpc/Kconfig.debug index 6aaf8dc60610..2a54fadbeaf5 100644 --- a/arch/powerpc/Kconfig.debug +++ b/arch/powerpc/Kconfig.debug @@ -240,7 +240,7 @@ config PPC_EARLY_DEBUG_40x config PPC_EARLY_DEBUG_CPM bool "Early serial debugging for Freescale CPM-based serial ports" - depends on SERIAL_CPM + depends on SERIAL_CPM=y help Select this to enable early debugging for Freescale chips using a CPM-based serial port. This assumes that the bootwrapper diff --git a/arch/powerpc/boot/dts/turris1x.dts b/arch/powerpc/boot/dts/turris1x.dts index 6612160c19d5..dff1ea074d9d 100644 --- a/arch/powerpc/boot/dts/turris1x.dts +++ b/arch/powerpc/boot/dts/turris1x.dts @@ -476,12 +476,12 @@ * channel 1 (but only USB 2.0 subset) to USB 2.0 pins on mPCIe * slot 1 (CN5), channels 2 and 3 to connector P600. * - * P2020 PCIe Root Port uses 1MB of PCIe MEM and xHCI controller + * P2020 PCIe Root Port does not use PCIe MEM and xHCI controller * uses 64kB + 8kB of PCIe MEM. No PCIe IO is used or required. - * So allocate 2MB of PCIe MEM for this PCIe bus. + * So allocate 128kB of PCIe MEM for this PCIe bus. */ reg = <0 0xffe08000 0 0x1000>; - ranges = <0x02000000 0x0 0xc0000000 0 0xc0000000 0x0 0x00200000>, /* MEM */ + ranges = <0x02000000 0x0 0xc0000000 0 0xc0000000 0x0 0x00020000>, /* MEM */ <0x01000000 0x0 0x00000000 0 0xffc20000 0x0 0x00010000>; /* IO */ pcie@0 { diff --git a/arch/powerpc/platforms/pseries/mobility.c b/arch/powerpc/platforms/pseries/mobility.c index cd632ba9ebff..0161226d8fec 100644 --- a/arch/powerpc/platforms/pseries/mobility.c +++ b/arch/powerpc/platforms/pseries/mobility.c @@ -24,6 +24,7 @@ #include <linux/stringify.h> #include <asm/machdep.h> +#include <asm/nmi.h> #include <asm/rtas.h> #include "pseries.h" #include "vas.h" /* vas_migration_handler() */ diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig index b49793cf34eb..4c07b9189c86 100644 --- a/arch/riscv/Kconfig +++ b/arch/riscv/Kconfig @@ -100,11 +100,18 @@ config RISCV select HAVE_ARCH_THREAD_STRUCT_WHITELIST select HAVE_ARCH_TRACEHOOK select HAVE_ARCH_TRANSPARENT_HUGEPAGE if 64BIT && MMU + select HAVE_ARCH_USERFAULTFD_MINOR if 64BIT && USERFAULTFD select HAVE_ARCH_VMAP_STACK if MMU && 64BIT select HAVE_ASM_MODVERSIONS select HAVE_CONTEXT_TRACKING_USER select HAVE_DEBUG_KMEMLEAK select HAVE_DMA_CONTIGUOUS if MMU + select HAVE_DYNAMIC_FTRACE if !XIP_KERNEL && MMU && (CLANG_SUPPORTS_DYNAMIC_FTRACE || GCC_SUPPORTS_DYNAMIC_FTRACE) + select HAVE_DYNAMIC_FTRACE_WITH_REGS if HAVE_DYNAMIC_FTRACE + select HAVE_FTRACE_MCOUNT_RECORD if !XIP_KERNEL + select HAVE_FUNCTION_GRAPH_TRACER + select HAVE_FUNCTION_GRAPH_RETVAL if HAVE_FUNCTION_GRAPH_TRACER + select HAVE_FUNCTION_TRACER if !XIP_KERNEL && !PREEMPTION select HAVE_EBPF_JIT if MMU select HAVE_FUNCTION_ARG_ACCESS_API select HAVE_FUNCTION_ERROR_INJECTION @@ -114,7 +121,8 @@ config RISCV select HAVE_KPROBES if !XIP_KERNEL select HAVE_KPROBES_ON_FTRACE if !XIP_KERNEL select HAVE_KRETPROBES if !XIP_KERNEL - select HAVE_RETHOOK if !XIP_KERNEL + # https://github.com/ClangBuiltLinux/linux/issues/1881 + select HAVE_LD_DEAD_CODE_DATA_ELIMINATION if !LD_IS_LLD select HAVE_MOVE_PMD select HAVE_MOVE_PUD select HAVE_PCI @@ -123,6 +131,7 @@ config RISCV select HAVE_PERF_USER_STACK_DUMP select HAVE_POSIX_CPU_TIMERS_TASK_WORK select HAVE_REGS_AND_STACK_ACCESS_API + select HAVE_RETHOOK if !XIP_KERNEL select HAVE_RSEQ select HAVE_STACKPROTECTOR select HAVE_SYSCALL_TRACEPOINTS @@ -148,12 +157,6 @@ config RISCV select TRACE_IRQFLAGS_SUPPORT select UACCESS_MEMCPY if !MMU select ZONE_DMA32 if 64BIT - select HAVE_DYNAMIC_FTRACE if !XIP_KERNEL && MMU && (CLANG_SUPPORTS_DYNAMIC_FTRACE || GCC_SUPPORTS_DYNAMIC_FTRACE) - select HAVE_DYNAMIC_FTRACE_WITH_REGS if HAVE_DYNAMIC_FTRACE - select HAVE_FTRACE_MCOUNT_RECORD if !XIP_KERNEL - select HAVE_FUNCTION_GRAPH_TRACER - select HAVE_FUNCTION_GRAPH_RETVAL if HAVE_FUNCTION_GRAPH_TRACER - select HAVE_FUNCTION_TRACER if !XIP_KERNEL && !PREEMPTION config CLANG_SUPPORTS_DYNAMIC_FTRACE def_bool CC_IS_CLANG @@ -872,6 +875,9 @@ config ARCH_HIBERNATION_POSSIBLE config ARCH_HIBERNATION_HEADER def_bool HIBERNATION +config ARCH_SUSPEND_POSSIBLE + def_bool y + endmenu # "Power management options" menu "CPU Power Management" diff --git a/arch/riscv/Kconfig.socs b/arch/riscv/Kconfig.socs index ce10a38dff37..6833d01e2e70 100644 --- a/arch/riscv/Kconfig.socs +++ b/arch/riscv/Kconfig.socs @@ -43,6 +43,7 @@ config ARCH_SUNXI config ARCH_THEAD bool "T-HEAD RISC-V SoCs" + depends on MMU && !XIP_KERNEL select ERRATA_THEAD help This enables support for the RISC-V based T-HEAD SoCs. diff --git a/arch/riscv/errata/thead/errata.c b/arch/riscv/errata/thead/errata.c index c259dc925ec1..be84b14f0118 100644 --- a/arch/riscv/errata/thead/errata.c +++ b/arch/riscv/errata/thead/errata.c @@ -45,8 +45,11 @@ static bool errata_probe_cmo(unsigned int stage, if (stage == RISCV_ALTERNATIVES_EARLY_BOOT) return false; - riscv_cbom_block_size = L1_CACHE_BYTES; - riscv_noncoherent_supported(); + if (stage == RISCV_ALTERNATIVES_BOOT) { + riscv_cbom_block_size = L1_CACHE_BYTES; + riscv_noncoherent_supported(); + } + return true; } diff --git a/arch/riscv/include/asm/vector.h b/arch/riscv/include/asm/vector.h index 04c0b07bf6cd..3d78930cab51 100644 --- a/arch/riscv/include/asm/vector.h +++ b/arch/riscv/include/asm/vector.h @@ -33,6 +33,11 @@ static inline void __riscv_v_vstate_clean(struct pt_regs *regs) regs->status = (regs->status & ~SR_VS) | SR_VS_CLEAN; } +static inline void __riscv_v_vstate_dirty(struct pt_regs *regs) +{ + regs->status = (regs->status & ~SR_VS) | SR_VS_DIRTY; +} + static inline void riscv_v_vstate_off(struct pt_regs *regs) { regs->status = (regs->status & ~SR_VS) | SR_VS_OFF; @@ -128,6 +133,34 @@ static inline void __riscv_v_vstate_restore(struct __riscv_v_ext_state *restore_ riscv_v_disable(); } +static inline void __riscv_v_vstate_discard(void) +{ + unsigned long vl, vtype_inval = 1UL << (BITS_PER_LONG - 1); + + riscv_v_enable(); + asm volatile ( + ".option push\n\t" + ".option arch, +v\n\t" + "vsetvli %0, x0, e8, m8, ta, ma\n\t" + "vmv.v.i v0, -1\n\t" + "vmv.v.i v8, -1\n\t" + "vmv.v.i v16, -1\n\t" + "vmv.v.i v24, -1\n\t" + "vsetvl %0, x0, %1\n\t" + ".option pop\n\t" + : "=&r" (vl) : "r" (vtype_inval) : "memory"); + riscv_v_disable(); +} + +static inline void riscv_v_vstate_discard(struct pt_regs *regs) +{ + if ((regs->status & SR_VS) == SR_VS_OFF) + return; + + __riscv_v_vstate_discard(); + __riscv_v_vstate_dirty(regs); +} + static inline void riscv_v_vstate_save(struct task_struct *task, struct pt_regs *regs) { @@ -173,6 +206,7 @@ static inline bool riscv_v_first_use_handler(struct pt_regs *regs) { return fals static inline bool riscv_v_vstate_query(struct pt_regs *regs) { return false; } static inline bool riscv_v_vstate_ctrl_user_allowed(void) { return false; } #define riscv_v_vsize (0) +#define riscv_v_vstate_discard(regs) do {} while (0) #define riscv_v_vstate_save(task, regs) do {} while (0) #define riscv_v_vstate_restore(task, regs) do {} while (0) #define __switch_to_vector(__prev, __next) do {} while (0) diff --git a/arch/riscv/include/uapi/asm/bitsperlong.h b/arch/riscv/include/uapi/asm/bitsperlong.h deleted file mode 100644 index 7d0b32e3b701..000000000000 --- a/arch/riscv/include/uapi/asm/bitsperlong.h +++ /dev/null @@ -1,14 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only WITH Linux-syscall-note */ -/* - * Copyright (C) 2012 ARM Ltd. - * Copyright (C) 2015 Regents of the University of California - */ - -#ifndef _UAPI_ASM_RISCV_BITSPERLONG_H -#define _UAPI_ASM_RISCV_BITSPERLONG_H - -#define __BITS_PER_LONG (__SIZEOF_POINTER__ * 8) - -#include <asm-generic/bitsperlong.h> - -#endif /* _UAPI_ASM_RISCV_BITSPERLONG_H */ diff --git a/arch/riscv/include/uapi/asm/sigcontext.h b/arch/riscv/include/uapi/asm/sigcontext.h index 8b8a8541673a..8c8712aa9551 100644 --- a/arch/riscv/include/uapi/asm/sigcontext.h +++ b/arch/riscv/include/uapi/asm/sigcontext.h @@ -15,6 +15,8 @@ /* The size of END signal context header. */ #define END_HDR_SIZE 0x0 +#ifndef __ASSEMBLY__ + struct __sc_riscv_v_state { struct __riscv_v_ext_state v_state; } __attribute__((aligned(16))); @@ -33,4 +35,6 @@ struct sigcontext { }; }; +#endif /*!__ASSEMBLY__*/ + #endif /* _UAPI_ASM_RISCV_SIGCONTEXT_H */ diff --git a/arch/riscv/kernel/smp.c b/arch/riscv/kernel/smp.c index 23e533766a49..85bbce0f758c 100644 --- a/arch/riscv/kernel/smp.c +++ b/arch/riscv/kernel/smp.c @@ -58,7 +58,6 @@ int riscv_hartid_to_cpuid(unsigned long hartid) if (cpuid_to_hartid_map(i) == hartid) return i; - pr_err("Couldn't find cpu id for hartid [%lu]\n", hartid); return -ENOENT; } diff --git a/arch/riscv/kernel/smpboot.c b/arch/riscv/kernel/smpboot.c index bb0b76e1a6d4..f4d6acb38dd0 100644 --- a/arch/riscv/kernel/smpboot.c +++ b/arch/riscv/kernel/smpboot.c @@ -238,10 +238,11 @@ asmlinkage __visible void smp_callin(void) mmgrab(mm); current->active_mm = mm; - riscv_ipi_enable(); - store_cpu_topology(curr_cpuid); notify_cpu_starting(curr_cpuid); + + riscv_ipi_enable(); + numa_add_cpu(curr_cpuid); set_cpu_online(curr_cpuid, 1); probe_vendor_features(curr_cpuid); diff --git a/arch/riscv/kernel/traps.c b/arch/riscv/kernel/traps.c index 5158961ea977..f910dfccbf5d 100644 --- a/arch/riscv/kernel/traps.c +++ b/arch/riscv/kernel/traps.c @@ -150,12 +150,18 @@ DO_ERROR_INFO(do_trap_insn_fault, asmlinkage __visible __trap_section void do_trap_insn_illegal(struct pt_regs *regs) { + bool handled; + if (user_mode(regs)) { irqentry_enter_from_user_mode(regs); local_irq_enable(); - if (!riscv_v_first_use_handler(regs)) + handled = riscv_v_first_use_handler(regs); + + local_irq_disable(); + + if (!handled) do_trap_error(regs, SIGILL, ILL_ILLOPC, regs->epc, "Oops - illegal instruction"); @@ -296,6 +302,8 @@ asmlinkage __visible __trap_section void do_trap_ecall_u(struct pt_regs *regs) regs->epc += 4; regs->orig_a0 = regs->a0; + riscv_v_vstate_discard(regs); + syscall = syscall_enter_from_user_mode(regs, syscall); if (syscall < NR_syscalls) diff --git a/arch/riscv/kernel/vdso.c b/arch/riscv/kernel/vdso.c index 9a68e7eaae4d..2cf76218a5bd 100644 --- a/arch/riscv/kernel/vdso.c +++ b/arch/riscv/kernel/vdso.c @@ -15,6 +15,7 @@ #include <asm/vdso.h> #include <linux/time_namespace.h> #include <vdso/datapage.h> +#include <vdso/vsyscall.h> enum vvar_pages { VVAR_DATA_PAGE_OFFSET, diff --git a/arch/riscv/kernel/vector.c b/arch/riscv/kernel/vector.c index f9c8e19ab301..8d92fb6c522c 100644 --- a/arch/riscv/kernel/vector.c +++ b/arch/riscv/kernel/vector.c @@ -167,6 +167,7 @@ bool riscv_v_first_use_handler(struct pt_regs *regs) return true; } riscv_v_vstate_on(regs); + riscv_v_vstate_restore(current, regs); return true; } diff --git a/arch/riscv/kernel/vmlinux-xip.lds.S b/arch/riscv/kernel/vmlinux-xip.lds.S index eab9edc3b631..50767647fbc6 100644 --- a/arch/riscv/kernel/vmlinux-xip.lds.S +++ b/arch/riscv/kernel/vmlinux-xip.lds.S @@ -98,12 +98,6 @@ SECTIONS __soc_builtin_dtb_table_end = .; } - . = ALIGN(8); - .alternative : { - __alt_start = .; - *(.alternative) - __alt_end = .; - } __init_end = .; . = ALIGN(16); diff --git a/arch/riscv/kernel/vmlinux.lds.S b/arch/riscv/kernel/vmlinux.lds.S index e5f9f4677bbf..492dd4b8f3d6 100644 --- a/arch/riscv/kernel/vmlinux.lds.S +++ b/arch/riscv/kernel/vmlinux.lds.S @@ -85,11 +85,11 @@ SECTIONS INIT_DATA_SECTION(16) .init.pi : { - *(.init.pi*) + KEEP(*(.init.pi*)) } .init.bss : { - *(.init.bss) /* from the EFI stub */ + KEEP(*(.init.bss*)) /* from the EFI stub */ } .exit.data : { @@ -112,7 +112,7 @@ SECTIONS . = ALIGN(8); .alternative : { __alt_start = .; - *(.alternative) + KEEP(*(.alternative)) __alt_end = .; } __init_end = .; diff --git a/arch/riscv/mm/cacheflush.c b/arch/riscv/mm/cacheflush.c index fca532ddf3ec..fbc59b3f69f2 100644 --- a/arch/riscv/mm/cacheflush.c +++ b/arch/riscv/mm/cacheflush.c @@ -104,9 +104,9 @@ EXPORT_SYMBOL_GPL(riscv_cbom_block_size); unsigned int riscv_cboz_block_size; EXPORT_SYMBOL_GPL(riscv_cboz_block_size); -static void cbo_get_block_size(struct device_node *node, - const char *name, u32 *block_size, - unsigned long *first_hartid) +static void __init cbo_get_block_size(struct device_node *node, + const char *name, u32 *block_size, + unsigned long *first_hartid) { unsigned long hartid; u32 val; @@ -126,7 +126,7 @@ static void cbo_get_block_size(struct device_node *node, } } -void riscv_init_cbo_blocksizes(void) +void __init riscv_init_cbo_blocksizes(void) { unsigned long cbom_hartid, cboz_hartid; u32 cbom_block_size = 0, cboz_block_size = 0; diff --git a/arch/riscv/mm/dma-noncoherent.c b/arch/riscv/mm/dma-noncoherent.c index d919efab6eba..d51a75864e53 100644 --- a/arch/riscv/mm/dma-noncoherent.c +++ b/arch/riscv/mm/dma-noncoherent.c @@ -10,7 +10,7 @@ #include <linux/mm.h> #include <asm/cacheflush.h> -static bool noncoherent_supported; +static bool noncoherent_supported __ro_after_init; void arch_sync_dma_for_device(phys_addr_t paddr, size_t size, enum dma_data_direction dir) diff --git a/arch/riscv/mm/hugetlbpage.c b/arch/riscv/mm/hugetlbpage.c index 542883b3b49b..96225a8533ad 100644 --- a/arch/riscv/mm/hugetlbpage.c +++ b/arch/riscv/mm/hugetlbpage.c @@ -73,7 +73,11 @@ pte_t *huge_pte_alloc(struct mm_struct *mm, } out: - WARN_ON_ONCE(pte && pte_present(*pte) && !pte_huge(*pte)); + if (pte) { + pte_t pteval = ptep_get_lockless(pte); + + WARN_ON_ONCE(pte_present(pteval) && !pte_huge(pteval)); + } return pte; } diff --git a/arch/riscv/mm/init.c b/arch/riscv/mm/init.c index 3b1e927a06b7..70fb31960b63 100644 --- a/arch/riscv/mm/init.c +++ b/arch/riscv/mm/init.c @@ -267,7 +267,6 @@ static void __init setup_bootmem(void) dma_contiguous_reserve(dma32_phys_limit); if (IS_ENABLED(CONFIG_64BIT)) hugetlb_cma_reserve(PUD_SHIFT - PAGE_SHIFT); - memblock_allow_resize(); } #ifdef CONFIG_MMU @@ -357,7 +356,7 @@ static phys_addr_t __init alloc_pte_late(uintptr_t va) unsigned long vaddr; vaddr = __get_free_page(GFP_KERNEL); - BUG_ON(!vaddr || !pgtable_pte_page_ctor(virt_to_page(vaddr))); + BUG_ON(!vaddr || !pgtable_pte_page_ctor(virt_to_page((void *)vaddr))); return __pa(vaddr); } @@ -440,7 +439,7 @@ static phys_addr_t __init alloc_pmd_late(uintptr_t va) unsigned long vaddr; vaddr = __get_free_page(GFP_KERNEL); - BUG_ON(!vaddr || !pgtable_pmd_page_ctor(virt_to_page(vaddr))); + BUG_ON(!vaddr || !pgtable_pmd_page_ctor(virt_to_page((void *)vaddr))); return __pa(vaddr); } @@ -1370,6 +1369,9 @@ void __init paging_init(void) { setup_bootmem(); setup_vm_final(); + + /* Depend on that Linear Mapping is ready */ + memblock_allow_resize(); } void __init misc_mem_init(void) diff --git a/arch/riscv/net/bpf_jit.h b/arch/riscv/net/bpf_jit.h index bf9802a63061..2717f5490428 100644 --- a/arch/riscv/net/bpf_jit.h +++ b/arch/riscv/net/bpf_jit.h @@ -69,7 +69,7 @@ struct rv_jit_context { struct bpf_prog *prog; u16 *insns; /* RV insns */ int ninsns; - int body_len; + int prologue_len; int epilogue_offset; int *offset; /* BPF to RV */ int nexentries; @@ -216,8 +216,8 @@ static inline int rv_offset(int insn, int off, struct rv_jit_context *ctx) int from, to; off++; /* BPF branch is from PC+1, RV is from PC */ - from = (insn > 0) ? ctx->offset[insn - 1] : 0; - to = (insn + off > 0) ? ctx->offset[insn + off - 1] : 0; + from = (insn > 0) ? ctx->offset[insn - 1] : ctx->prologue_len; + to = (insn + off > 0) ? ctx->offset[insn + off - 1] : ctx->prologue_len; return ninsns_rvoff(to - from); } diff --git a/arch/riscv/net/bpf_jit_core.c b/arch/riscv/net/bpf_jit_core.c index 737baf8715da..7a26a3e1c73c 100644 --- a/arch/riscv/net/bpf_jit_core.c +++ b/arch/riscv/net/bpf_jit_core.c @@ -44,7 +44,7 @@ struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *prog) unsigned int prog_size = 0, extable_size = 0; bool tmp_blinded = false, extra_pass = false; struct bpf_prog *tmp, *orig_prog = prog; - int pass = 0, prev_ninsns = 0, prologue_len, i; + int pass = 0, prev_ninsns = 0, i; struct rv_jit_data *jit_data; struct rv_jit_context *ctx; @@ -83,6 +83,12 @@ struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *prog) prog = orig_prog; goto out_offset; } + + if (build_body(ctx, extra_pass, NULL)) { + prog = orig_prog; + goto out_offset; + } + for (i = 0; i < prog->len; i++) { prev_ninsns += 32; ctx->offset[i] = prev_ninsns; @@ -91,12 +97,15 @@ struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *prog) for (i = 0; i < NR_JIT_ITERATIONS; i++) { pass++; ctx->ninsns = 0; + + bpf_jit_build_prologue(ctx); + ctx->prologue_len = ctx->ninsns; + if (build_body(ctx, extra_pass, ctx->offset)) { prog = orig_prog; goto out_offset; } - ctx->body_len = ctx->ninsns; - bpf_jit_build_prologue(ctx); + ctx->epilogue_offset = ctx->ninsns; bpf_jit_build_epilogue(ctx); @@ -162,10 +171,8 @@ skip_init_ctx: if (!prog->is_func || extra_pass) { bpf_jit_binary_lock_ro(jit_data->header); - prologue_len = ctx->epilogue_offset - ctx->body_len; for (i = 0; i < prog->len; i++) - ctx->offset[i] = ninsns_rvoff(prologue_len + - ctx->offset[i]); + ctx->offset[i] = ninsns_rvoff(ctx->offset[i]); bpf_prog_fill_jited_linfo(prog, ctx->offset); out_offset: kfree(ctx->offset); diff --git a/arch/s390/Makefile b/arch/s390/Makefile index ed646c583e4f..5ed242897b0d 100644 --- a/arch/s390/Makefile +++ b/arch/s390/Makefile @@ -27,6 +27,7 @@ KBUILD_CFLAGS_DECOMPRESSOR += -fno-delete-null-pointer-checks -msoft-float -mbac KBUILD_CFLAGS_DECOMPRESSOR += -fno-asynchronous-unwind-tables KBUILD_CFLAGS_DECOMPRESSOR += -ffreestanding KBUILD_CFLAGS_DECOMPRESSOR += -fno-stack-protector +KBUILD_CFLAGS_DECOMPRESSOR += -fPIE KBUILD_CFLAGS_DECOMPRESSOR += $(call cc-disable-warning, address-of-packed-member) KBUILD_CFLAGS_DECOMPRESSOR += $(if $(CONFIG_DEBUG_INFO),-g) KBUILD_CFLAGS_DECOMPRESSOR += $(if $(CONFIG_DEBUG_INFO_DWARF4), $(call cc-option, -gdwarf-4,)) diff --git a/arch/s390/appldata/appldata_base.c b/arch/s390/appldata/appldata_base.c index b07b0610950e..bbefe5e86bdf 100644 --- a/arch/s390/appldata/appldata_base.c +++ b/arch/s390/appldata/appldata_base.c @@ -26,10 +26,10 @@ #include <linux/notifier.h> #include <linux/cpu.h> #include <linux/workqueue.h> +#include <linux/uaccess.h> +#include <linux/io.h> #include <asm/appldata.h> #include <asm/vtimer.h> -#include <linux/uaccess.h> -#include <asm/io.h> #include <asm/smp.h> #include "appldata.h" diff --git a/arch/s390/appldata/appldata_mem.c b/arch/s390/appldata/appldata_mem.c index 21c3147bd92a..fc608f9b79ab 100644 --- a/arch/s390/appldata/appldata_mem.c +++ b/arch/s390/appldata/appldata_mem.c @@ -15,7 +15,7 @@ #include <linux/pagemap.h> #include <linux/swap.h> #include <linux/slab.h> -#include <asm/io.h> +#include <linux/io.h> #include "appldata.h" diff --git a/arch/s390/boot/head.S b/arch/s390/boot/head.S index 3f79b9efb803..637c29c3f6e3 100644 --- a/arch/s390/boot/head.S +++ b/arch/s390/boot/head.S @@ -67,7 +67,7 @@ ipl_start: jz .Lagain1 # skip dataset header larl %r13,.L_eof clc 0(3,%r4),0(%r13) # if it is EOFx - jz .Lagain1 # skip dateset trailer + jz .Lagain1 # skip data set trailer lgr %r5,%r2 la %r6,COMMAND_LINE-PARMAREA(%r12) lgr %r7,%r2 @@ -185,19 +185,19 @@ ipl_start: larl %r13,.Lcrash lpsw 0(%r13) - .align 8 + .balign 8 .Lwaitpsw: .quad 0x0202000180000000,.Lioint .Lnewpswmask: .quad 0x0000000180000000 - .align 8 + .balign 8 .Lorb: .long 0x00000000,0x0080ff00,.Lccws .Lirb: .long 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 - .align 8 + .balign 8 .Lcr6: .quad 0x00000000ff000000 - .align 8 + .balign 8 .Lcrash:.long 0x000a0000,0x00000000 - .align 8 + .balign 8 .Lccws: .rept 19 .long 0x02600050,0x00000000 .endr @@ -207,7 +207,7 @@ ipl_start: .byte 0xc8,0xd6,0xd3,0xc4 # "change rdr all keep nohold" .L_eof: .long 0xc5d6c600 /* C'EOF' */ .L_hdr: .long 0xc8c4d900 /* C'HDR' */ - .align 8 + .balign 8 .Lcpuid:.fill 8,1,0 # @@ -265,7 +265,7 @@ SYM_CODE_START_LOCAL(startup_normal) brasl %r14,startup_kernel SYM_CODE_END(startup_normal) - .align 8 + .balign 8 6: .long 0x7fffffff,0xffffffff .Lext_new_psw: .quad 0x0002000180000000,0x1b0 # disabled wait diff --git a/arch/s390/boot/head_kdump.S b/arch/s390/boot/head_kdump.S index f015469e7db9..f7107c76258c 100644 --- a/arch/s390/boot/head_kdump.S +++ b/arch/s390/boot/head_kdump.S @@ -82,12 +82,12 @@ SYM_CODE_START_LOCAL(startup_kdump) # # Startup of kdump (relocated new kernel) # -.align 2 + .balign 2 startup_kdump_relocated: basr %r13,0 0: lpswe .Lrestart_psw-0b(%r13) # Start new kernel... SYM_CODE_END(startup_kdump) -.align 8 + .balign 8 .Lrestart_psw: .quad 0x0000000080000000,0x0000000000000000 + startup #else @@ -95,7 +95,7 @@ SYM_CODE_START_LOCAL(startup_kdump) larl %r13,startup_kdump_crash lpswe 0(%r13) SYM_CODE_END(startup_kdump) -.align 8 + .balign 8 startup_kdump_crash: .quad 0x0002000080000000,0x0000000000000000 + startup_kdump_crash #endif /* CONFIG_CRASH_DUMP */ diff --git a/arch/s390/crypto/crc32be-vx.S b/arch/s390/crypto/crc32be-vx.S index 6ea17628ea10..34ee47926891 100644 --- a/arch/s390/crypto/crc32be-vx.S +++ b/arch/s390/crypto/crc32be-vx.S @@ -48,7 +48,7 @@ * * Note that the constant definitions below are extended in order to compute * intermediate results with a single VECTOR GALOIS FIELD MULTIPLY instruction. - * The righmost doubleword can be 0 to prevent contribution to the result or + * The rightmost doubleword can be 0 to prevent contribution to the result or * can be multiplied by 1 to perform an XOR without the need for a separate * VECTOR EXCLUSIVE OR instruction. * diff --git a/arch/s390/include/asm/ap.h b/arch/s390/include/asm/ap.h index d5d967166bac..40c2b82f083a 100644 --- a/arch/s390/include/asm/ap.h +++ b/arch/s390/include/asm/ap.h @@ -333,7 +333,7 @@ union ap_qact_ap_info { }; /** - * ap_qact(): Query AP combatibility type. + * ap_qact(): Query AP compatibility type. * @qid: The AP queue number * @apinfo: On input the info about the AP queue. On output the * alternate AP queue info provided by the qact function diff --git a/arch/s390/include/asm/appldata.h b/arch/s390/include/asm/appldata.h index c5bd9f4437e5..f2240392c708 100644 --- a/arch/s390/include/asm/appldata.h +++ b/arch/s390/include/asm/appldata.h @@ -8,8 +8,8 @@ #ifndef _ASM_S390_APPLDATA_H #define _ASM_S390_APPLDATA_H +#include <linux/io.h> #include <asm/diag.h> -#include <asm/io.h> #define APPLDATA_START_INTERVAL_REC 0x80 #define APPLDATA_STOP_REC 0x81 diff --git a/arch/s390/include/asm/asm-extable.h b/arch/s390/include/asm/asm-extable.h index 55a02a153dfc..e6532477f126 100644 --- a/arch/s390/include/asm/asm-extable.h +++ b/arch/s390/include/asm/asm-extable.h @@ -25,7 +25,7 @@ #define __EX_TABLE(_section, _fault, _target, _type) \ stringify_in_c(.section _section,"a";) \ - stringify_in_c(.align 4;) \ + stringify_in_c(.balign 4;) \ stringify_in_c(.long (_fault) - .;) \ stringify_in_c(.long (_target) - .;) \ stringify_in_c(.short (_type);) \ @@ -34,7 +34,7 @@ #define __EX_TABLE_UA(_section, _fault, _target, _type, _regerr, _regaddr, _len)\ stringify_in_c(.section _section,"a";) \ - stringify_in_c(.align 4;) \ + stringify_in_c(.balign 4;) \ stringify_in_c(.long (_fault) - .;) \ stringify_in_c(.long (_target) - .;) \ stringify_in_c(.short (_type);) \ diff --git a/arch/s390/include/asm/dma.h b/arch/s390/include/asm/dma.h index dec1c4ce628c..c260adb25997 100644 --- a/arch/s390/include/asm/dma.h +++ b/arch/s390/include/asm/dma.h @@ -2,7 +2,7 @@ #ifndef _ASM_S390_DMA_H #define _ASM_S390_DMA_H -#include <asm/io.h> +#include <linux/io.h> /* * MAX_DMA_ADDRESS is ambiguous because on s390 its completely unrelated diff --git a/arch/s390/include/asm/lowcore.h b/arch/s390/include/asm/lowcore.h index 8aa1f6530a3e..69ccc464a430 100644 --- a/arch/s390/include/asm/lowcore.h +++ b/arch/s390/include/asm/lowcore.h @@ -118,8 +118,8 @@ struct lowcore { __u64 avg_steal_timer; /* 0x0300 */ __u64 last_update_timer; /* 0x0308 */ __u64 last_update_clock; /* 0x0310 */ - __u64 int_clock; /* 0x0318*/ - __u64 mcck_clock; /* 0x0320 */ + __u64 int_clock; /* 0x0318 */ + __u8 pad_0x0320[0x0328-0x0320]; /* 0x0320 */ __u64 clock_comparator; /* 0x0328 */ __u64 boot_clock[2]; /* 0x0330 */ diff --git a/arch/s390/include/asm/page.h b/arch/s390/include/asm/page.h index 8a2a3b5d1e29..a9c138fcd2ad 100644 --- a/arch/s390/include/asm/page.h +++ b/arch/s390/include/asm/page.h @@ -19,7 +19,7 @@ #define PAGE_SHIFT _PAGE_SHIFT #define PAGE_SIZE _PAGE_SIZE #define PAGE_MASK _PAGE_MASK -#define PAGE_DEFAULT_ACC 0 +#define PAGE_DEFAULT_ACC _AC(0, UL) /* storage-protection override */ #define PAGE_SPO_ACC 9 #define PAGE_DEFAULT_KEY (PAGE_DEFAULT_ACC << 4) @@ -179,8 +179,6 @@ int arch_make_page_accessible(struct page *page); #define HAVE_ARCH_MAKE_PAGE_ACCESSIBLE #endif -#endif /* !__ASSEMBLY__ */ - #define __PAGE_OFFSET 0x0UL #define PAGE_OFFSET 0x0UL @@ -204,6 +202,8 @@ int arch_make_page_accessible(struct page *page); #define VM_DATA_DEFAULT_FLAGS VM_DATA_FLAGS_NON_EXEC +#endif /* !__ASSEMBLY__ */ + #include <asm-generic/memory_model.h> #include <asm-generic/getorder.h> diff --git a/arch/s390/include/asm/ptrace.h b/arch/s390/include/asm/ptrace.h index bfb8c3cb8aee..d28bf8fb2799 100644 --- a/arch/s390/include/asm/ptrace.h +++ b/arch/s390/include/asm/ptrace.h @@ -23,7 +23,31 @@ #define _PIF_GUEST_FAULT BIT(PIF_GUEST_FAULT) #define _PIF_FTRACE_FULL_REGS BIT(PIF_FTRACE_FULL_REGS) -#ifndef __ASSEMBLY__ +#define PSW32_MASK_PER _AC(0x40000000, UL) +#define PSW32_MASK_DAT _AC(0x04000000, UL) +#define PSW32_MASK_IO _AC(0x02000000, UL) +#define PSW32_MASK_EXT _AC(0x01000000, UL) +#define PSW32_MASK_KEY _AC(0x00F00000, UL) +#define PSW32_MASK_BASE _AC(0x00080000, UL) /* Always one */ +#define PSW32_MASK_MCHECK _AC(0x00040000, UL) +#define PSW32_MASK_WAIT _AC(0x00020000, UL) +#define PSW32_MASK_PSTATE _AC(0x00010000, UL) +#define PSW32_MASK_ASC _AC(0x0000C000, UL) +#define PSW32_MASK_CC _AC(0x00003000, UL) +#define PSW32_MASK_PM _AC(0x00000f00, UL) +#define PSW32_MASK_RI _AC(0x00000080, UL) + +#define PSW32_ADDR_AMODE _AC(0x80000000, UL) +#define PSW32_ADDR_INSN _AC(0x7FFFFFFF, UL) + +#define PSW32_DEFAULT_KEY ((PAGE_DEFAULT_ACC) << 20) + +#define PSW32_ASC_PRIMARY _AC(0x00000000, UL) +#define PSW32_ASC_ACCREG _AC(0x00004000, UL) +#define PSW32_ASC_SECONDARY _AC(0x00008000, UL) +#define PSW32_ASC_HOME _AC(0x0000C000, UL) + +#define PSW_DEFAULT_KEY ((PAGE_DEFAULT_ACC) << 52) #define PSW_KERNEL_BITS (PSW_DEFAULT_KEY | PSW_MASK_BASE | PSW_ASC_HOME | \ PSW_MASK_EA | PSW_MASK_BA | PSW_MASK_DAT) @@ -31,6 +55,8 @@ PSW_DEFAULT_KEY | PSW_MASK_BASE | PSW_MASK_MCHECK | \ PSW_MASK_PSTATE | PSW_ASC_PRIMARY) +#ifndef __ASSEMBLY__ + struct psw_bits { unsigned long : 1; unsigned long per : 1; /* PER-Mask */ @@ -71,30 +97,6 @@ enum { &(*(struct psw_bits *)(&(__psw))); \ })) -#define PSW32_MASK_PER 0x40000000UL -#define PSW32_MASK_DAT 0x04000000UL -#define PSW32_MASK_IO 0x02000000UL -#define PSW32_MASK_EXT 0x01000000UL -#define PSW32_MASK_KEY 0x00F00000UL -#define PSW32_MASK_BASE 0x00080000UL /* Always one */ -#define PSW32_MASK_MCHECK 0x00040000UL -#define PSW32_MASK_WAIT 0x00020000UL -#define PSW32_MASK_PSTATE 0x00010000UL -#define PSW32_MASK_ASC 0x0000C000UL -#define PSW32_MASK_CC 0x00003000UL -#define PSW32_MASK_PM 0x00000f00UL -#define PSW32_MASK_RI 0x00000080UL - -#define PSW32_ADDR_AMODE 0x80000000UL -#define PSW32_ADDR_INSN 0x7FFFFFFFUL - -#define PSW32_DEFAULT_KEY (((u32)PAGE_DEFAULT_ACC) << 20) - -#define PSW32_ASC_PRIMARY 0x00000000UL -#define PSW32_ASC_ACCREG 0x00004000UL -#define PSW32_ASC_SECONDARY 0x00008000UL -#define PSW32_ASC_HOME 0x0000C000UL - typedef struct { unsigned int mask; unsigned int addr; diff --git a/arch/s390/include/uapi/asm/cmb.h b/arch/s390/include/uapi/asm/cmb.h index ecbe94941403..115434ab98fb 100644 --- a/arch/s390/include/uapi/asm/cmb.h +++ b/arch/s390/include/uapi/asm/cmb.h @@ -31,7 +31,7 @@ struct cmbdata { __u64 size; __u64 elapsed_time; - /* basic and exended format: */ + /* basic and extended format: */ __u64 ssch_rsch_count; __u64 sample_count; __u64 device_connect_time; diff --git a/arch/s390/include/uapi/asm/dasd.h b/arch/s390/include/uapi/asm/dasd.h index 9c49c3d67cd5..b11d98800458 100644 --- a/arch/s390/include/uapi/asm/dasd.h +++ b/arch/s390/include/uapi/asm/dasd.h @@ -24,7 +24,7 @@ /* * struct dasd_information2_t * represents any data about the device, which is visible to userspace. - * including foramt and featueres. + * including format and featueres. */ typedef struct dasd_information2_t { unsigned int devno; /* S/390 devno */ diff --git a/arch/s390/include/uapi/asm/pkey.h b/arch/s390/include/uapi/asm/pkey.h index f7bae1c63bd6..5faf0a1d2c16 100644 --- a/arch/s390/include/uapi/asm/pkey.h +++ b/arch/s390/include/uapi/asm/pkey.h @@ -353,7 +353,7 @@ struct pkey_kblob2pkey2 { * Is able to find out which type of secure key is given (CCA AES secure * key, CCA AES cipher key, CCA ECC private key, EP11 AES key, EP11 ECC private * key) and tries to find all matching crypto cards based on the MKVP and maybe - * other criterias (like CCA AES cipher keys need a CEX5C or higher, EP11 keys + * other criteria (like CCA AES cipher keys need a CEX5C or higher, EP11 keys * with BLOB_PKEY_EXTRACTABLE need a CEX7 and EP11 api version 4). The list of * APQNs is further filtered by the key's mkvp which needs to match to either * the current mkvp (CCA and EP11) or the alternate mkvp (old mkvp, CCA adapters @@ -370,7 +370,7 @@ struct pkey_kblob2pkey2 { * is empty (apqn_entries is 0) the apqn_entries field is updated to the number * of apqn targets found and the ioctl returns with 0. If apqn_entries is > 0 * but the number of apqn targets does not fit into the list, the apqn_targets - * field is updatedd with the number of reqired entries but there are no apqn + * field is updated with the number of required entries but there are no apqn * values stored in the list and the ioctl returns with ENOSPC. If no matching * APQN is found, the ioctl returns with 0 but the apqn_entries value is 0. */ @@ -408,7 +408,7 @@ struct pkey_apqns4key { * is empty (apqn_entries is 0) the apqn_entries field is updated to the number * of apqn targets found and the ioctl returns with 0. If apqn_entries is > 0 * but the number of apqn targets does not fit into the list, the apqn_targets - * field is updatedd with the number of reqired entries but there are no apqn + * field is updated with the number of required entries but there are no apqn * values stored in the list and the ioctl returns with ENOSPC. If no matching * APQN is found, the ioctl returns with 0 but the apqn_entries value is 0. */ diff --git a/arch/s390/include/uapi/asm/ptrace.h b/arch/s390/include/uapi/asm/ptrace.h index ad64d673b5e6..f0fe3bcc78a8 100644 --- a/arch/s390/include/uapi/asm/ptrace.h +++ b/arch/s390/include/uapi/asm/ptrace.h @@ -166,6 +166,64 @@ #endif /* __s390x__ */ +#ifndef __s390x__ + +#define PSW_MASK_PER _AC(0x40000000, UL) +#define PSW_MASK_DAT _AC(0x04000000, UL) +#define PSW_MASK_IO _AC(0x02000000, UL) +#define PSW_MASK_EXT _AC(0x01000000, UL) +#define PSW_MASK_KEY _AC(0x00F00000, UL) +#define PSW_MASK_BASE _AC(0x00080000, UL) /* always one */ +#define PSW_MASK_MCHECK _AC(0x00040000, UL) +#define PSW_MASK_WAIT _AC(0x00020000, UL) +#define PSW_MASK_PSTATE _AC(0x00010000, UL) +#define PSW_MASK_ASC _AC(0x0000C000, UL) +#define PSW_MASK_CC _AC(0x00003000, UL) +#define PSW_MASK_PM _AC(0x00000F00, UL) +#define PSW_MASK_RI _AC(0x00000000, UL) +#define PSW_MASK_EA _AC(0x00000000, UL) +#define PSW_MASK_BA _AC(0x00000000, UL) + +#define PSW_MASK_USER _AC(0x0000FF00, UL) + +#define PSW_ADDR_AMODE _AC(0x80000000, UL) +#define PSW_ADDR_INSN _AC(0x7FFFFFFF, UL) + +#define PSW_ASC_PRIMARY _AC(0x00000000, UL) +#define PSW_ASC_ACCREG _AC(0x00004000, UL) +#define PSW_ASC_SECONDARY _AC(0x00008000, UL) +#define PSW_ASC_HOME _AC(0x0000C000, UL) + +#else /* __s390x__ */ + +#define PSW_MASK_PER _AC(0x4000000000000000, UL) +#define PSW_MASK_DAT _AC(0x0400000000000000, UL) +#define PSW_MASK_IO _AC(0x0200000000000000, UL) +#define PSW_MASK_EXT _AC(0x0100000000000000, UL) +#define PSW_MASK_BASE _AC(0x0000000000000000, UL) +#define PSW_MASK_KEY _AC(0x00F0000000000000, UL) +#define PSW_MASK_MCHECK _AC(0x0004000000000000, UL) +#define PSW_MASK_WAIT _AC(0x0002000000000000, UL) +#define PSW_MASK_PSTATE _AC(0x0001000000000000, UL) +#define PSW_MASK_ASC _AC(0x0000C00000000000, UL) +#define PSW_MASK_CC _AC(0x0000300000000000, UL) +#define PSW_MASK_PM _AC(0x00000F0000000000, UL) +#define PSW_MASK_RI _AC(0x0000008000000000, UL) +#define PSW_MASK_EA _AC(0x0000000100000000, UL) +#define PSW_MASK_BA _AC(0x0000000080000000, UL) + +#define PSW_MASK_USER _AC(0x0000FF0180000000, UL) + +#define PSW_ADDR_AMODE _AC(0x0000000000000000, UL) +#define PSW_ADDR_INSN _AC(0xFFFFFFFFFFFFFFFF, UL) + +#define PSW_ASC_PRIMARY _AC(0x0000000000000000, UL) +#define PSW_ASC_ACCREG _AC(0x0000400000000000, UL) +#define PSW_ASC_SECONDARY _AC(0x0000800000000000, UL) +#define PSW_ASC_HOME _AC(0x0000C00000000000, UL) + +#endif /* __s390x__ */ + #define NUM_GPRS 16 #define NUM_FPRS 16 #define NUM_CRS 16 @@ -214,69 +272,6 @@ typedef struct { unsigned long addr; } __attribute__ ((aligned(8))) psw_t; -#ifndef __s390x__ - -#define PSW_MASK_PER 0x40000000UL -#define PSW_MASK_DAT 0x04000000UL -#define PSW_MASK_IO 0x02000000UL -#define PSW_MASK_EXT 0x01000000UL -#define PSW_MASK_KEY 0x00F00000UL -#define PSW_MASK_BASE 0x00080000UL /* always one */ -#define PSW_MASK_MCHECK 0x00040000UL -#define PSW_MASK_WAIT 0x00020000UL -#define PSW_MASK_PSTATE 0x00010000UL -#define PSW_MASK_ASC 0x0000C000UL -#define PSW_MASK_CC 0x00003000UL -#define PSW_MASK_PM 0x00000F00UL -#define PSW_MASK_RI 0x00000000UL -#define PSW_MASK_EA 0x00000000UL -#define PSW_MASK_BA 0x00000000UL - -#define PSW_MASK_USER 0x0000FF00UL - -#define PSW_ADDR_AMODE 0x80000000UL -#define PSW_ADDR_INSN 0x7FFFFFFFUL - -#define PSW_DEFAULT_KEY (((unsigned long) PAGE_DEFAULT_ACC) << 20) - -#define PSW_ASC_PRIMARY 0x00000000UL -#define PSW_ASC_ACCREG 0x00004000UL -#define PSW_ASC_SECONDARY 0x00008000UL -#define PSW_ASC_HOME 0x0000C000UL - -#else /* __s390x__ */ - -#define PSW_MASK_PER 0x4000000000000000UL -#define PSW_MASK_DAT 0x0400000000000000UL -#define PSW_MASK_IO 0x0200000000000000UL -#define PSW_MASK_EXT 0x0100000000000000UL -#define PSW_MASK_BASE 0x0000000000000000UL -#define PSW_MASK_KEY 0x00F0000000000000UL -#define PSW_MASK_MCHECK 0x0004000000000000UL -#define PSW_MASK_WAIT 0x0002000000000000UL -#define PSW_MASK_PSTATE 0x0001000000000000UL -#define PSW_MASK_ASC 0x0000C00000000000UL -#define PSW_MASK_CC 0x0000300000000000UL -#define PSW_MASK_PM 0x00000F0000000000UL -#define PSW_MASK_RI 0x0000008000000000UL -#define PSW_MASK_EA 0x0000000100000000UL -#define PSW_MASK_BA 0x0000000080000000UL - -#define PSW_MASK_USER 0x0000FF0180000000UL - -#define PSW_ADDR_AMODE 0x0000000000000000UL -#define PSW_ADDR_INSN 0xFFFFFFFFFFFFFFFFUL - -#define PSW_DEFAULT_KEY (((unsigned long) PAGE_DEFAULT_ACC) << 52) - -#define PSW_ASC_PRIMARY 0x0000000000000000UL -#define PSW_ASC_ACCREG 0x0000400000000000UL -#define PSW_ASC_SECONDARY 0x0000800000000000UL -#define PSW_ASC_HOME 0x0000C00000000000UL - -#endif /* __s390x__ */ - - /* * The s390_regs structure is used to define the elf_gregset_t. */ diff --git a/arch/s390/kernel/asm-offsets.c b/arch/s390/kernel/asm-offsets.c index 3f8e760298c2..81cf72088041 100644 --- a/arch/s390/kernel/asm-offsets.c +++ b/arch/s390/kernel/asm-offsets.c @@ -122,7 +122,6 @@ int main(void) OFFSET(__LC_LAST_UPDATE_TIMER, lowcore, last_update_timer); OFFSET(__LC_LAST_UPDATE_CLOCK, lowcore, last_update_clock); OFFSET(__LC_INT_CLOCK, lowcore, int_clock); - OFFSET(__LC_MCCK_CLOCK, lowcore, mcck_clock); OFFSET(__LC_BOOT_CLOCK, lowcore, boot_clock); OFFSET(__LC_CURRENT, lowcore, current_task); OFFSET(__LC_KERNEL_STACK, lowcore, kernel_stack); diff --git a/arch/s390/kernel/cpcmd.c b/arch/s390/kernel/cpcmd.c index 72e106cfd8c7..b210a29d3ee9 100644 --- a/arch/s390/kernel/cpcmd.c +++ b/arch/s390/kernel/cpcmd.c @@ -16,10 +16,10 @@ #include <linux/stddef.h> #include <linux/string.h> #include <linux/mm.h> +#include <linux/io.h> #include <asm/diag.h> #include <asm/ebcdic.h> #include <asm/cpcmd.h> -#include <asm/io.h> static DEFINE_SPINLOCK(cpcmd_lock); static char cpcmd_buf[241]; diff --git a/arch/s390/kernel/dis.c b/arch/s390/kernel/dis.c index 90bbb4ea1d08..89dc826a8d2e 100644 --- a/arch/s390/kernel/dis.c +++ b/arch/s390/kernel/dis.c @@ -24,8 +24,8 @@ #include <linux/kdebug.h> #include <linux/uaccess.h> #include <linux/atomic.h> +#include <linux/io.h> #include <asm/dis.h> -#include <asm/io.h> #include <asm/cpcmd.h> #include <asm/lowcore.h> #include <asm/debug.h> @@ -516,7 +516,7 @@ void show_code(struct pt_regs *regs) if (copy_from_regs(regs, code + end, (void *)addr, 2)) break; } - /* Code snapshot useable ? */ + /* Code snapshot usable ? */ if ((regs->psw.addr & 1) || start >= end) { printk("%s Code: Bad PSW.\n", mode); return; diff --git a/arch/s390/kernel/entry.S b/arch/s390/kernel/entry.S index e5b6c1369e8e..a660f4b6d654 100644 --- a/arch/s390/kernel/entry.S +++ b/arch/s390/kernel/entry.S @@ -136,7 +136,7 @@ _LPP_OFFSET = __LC_LPP clgfrl %r14,.Lrange_size\@ jhe \outside_label .section .rodata, "a" - .align 4 + .balign 4 .Lrange_size\@: .long \end - \start .previous @@ -488,7 +488,6 @@ SYM_FUNC_END(psw_idle) * Machine check handler routines */ SYM_CODE_START(mcck_int_handler) - stckf __LC_MCCK_CLOCK BPOFF la %r1,4095 # validate r1 spt __LC_CPU_TIMER_SAVE_AREA-4095(%r1) # validate cpu timer @@ -598,8 +597,9 @@ SYM_CODE_START(restart_int_handler) TSTMSK __LC_RESTART_FLAGS,RESTART_FLAG_CTLREGS,4 jz 0f lctlg %c0,%c15,__LC_CREGS_SAVE_AREA -0: larl %r15,stosm_tmp - stosm 0(%r15),0x04 # turn dat on, keep irqs off +0: larl %r15,daton_psw + lpswe 0(%r15) # turn dat on, keep irqs off +.Ldaton: lg %r15,__LC_RESTART_STACK xc STACK_FRAME_OVERHEAD(__PT_SIZE,%r15),STACK_FRAME_OVERHEAD(%r15) stmg %r0,%r14,STACK_FRAME_OVERHEAD+__PT_R0(%r15) @@ -646,7 +646,11 @@ SYM_CODE_END(stack_overflow) .balign 4 SYM_DATA_LOCAL(stop_lock, .long 0) SYM_DATA_LOCAL(this_cpu, .short 0) -SYM_DATA_LOCAL(stosm_tmp, .byte 0) + .balign 8 +SYM_DATA_START_LOCAL(daton_psw) + .quad PSW_KERNEL_BITS + .quad .Ldaton +SYM_DATA_END(daton_psw) .section .rodata, "a" #define SYSCALL(esame,emu) .quad __s390x_ ## esame diff --git a/arch/s390/kernel/head64.S b/arch/s390/kernel/head64.S index df77ba102096..45413b04efc5 100644 --- a/arch/s390/kernel/head64.S +++ b/arch/s390/kernel/head64.S @@ -36,5 +36,5 @@ SYM_CODE_START(startup_continue) lpswe dw_psw-.(%r13) # load disabled wait psw SYM_CODE_END(startup_continue) - .align 16 + .balign 16 SYM_DATA_LOCAL(dw_psw, .quad 0x0002000180000000,0x0000000000000000) diff --git a/arch/s390/kernel/kprobes_insn_page.S b/arch/s390/kernel/kprobes_insn_page.S index b6335296dcd8..0fe4d725e98b 100644 --- a/arch/s390/kernel/kprobes_insn_page.S +++ b/arch/s390/kernel/kprobes_insn_page.S @@ -13,7 +13,7 @@ * would be in the data section instead. */ .section .kprobes.text, "ax" - .align 4096 + .balign 4096 SYM_CODE_START(kprobes_insn_page) .rept 2048 .word 0x07fe diff --git a/arch/s390/kernel/nospec-branch.c b/arch/s390/kernel/nospec-branch.c index 717bbcc056e5..d1b16d83e49a 100644 --- a/arch/s390/kernel/nospec-branch.c +++ b/arch/s390/kernel/nospec-branch.c @@ -14,7 +14,7 @@ static int __init nobp_setup_early(char *str) return rc; if (enabled && test_facility(82)) { /* - * The user explicitely requested nobp=1, enable it and + * The user explicitly requested nobp=1, enable it and * disable the expoline support. */ __set_facility(82, alt_stfle_fac_list); diff --git a/arch/s390/kernel/perf_cpum_cf.c b/arch/s390/kernel/perf_cpum_cf.c index 90679143534b..850c11ea631a 100644 --- a/arch/s390/kernel/perf_cpum_cf.c +++ b/arch/s390/kernel/perf_cpum_cf.c @@ -172,9 +172,9 @@ static void cpum_cf_free_root(void) cpu_cf_root.cfptr = NULL; irq_subclass_unregister(IRQ_SUBCLASS_MEASUREMENT_ALERT); on_each_cpu(cpum_cf_reset_cpu, NULL, 1); - debug_sprintf_event(cf_dbg, 4, "%s2 root.refcnt %u cfptr %px\n", + debug_sprintf_event(cf_dbg, 4, "%s root.refcnt %u cfptr %d\n", __func__, refcount_read(&cpu_cf_root.refcnt), - cpu_cf_root.cfptr); + !cpu_cf_root.cfptr); } /* @@ -975,10 +975,6 @@ static int cfdiag_push_sample(struct perf_event *event, } overflow = perf_event_overflow(event, &data, ®s); - debug_sprintf_event(cf_dbg, 3, - "%s event %#llx sample_type %#llx raw %d ov %d\n", - __func__, event->hw.config, - event->attr.sample_type, raw.size, overflow); if (overflow) event->pmu->stop(event, 0); @@ -1105,10 +1101,6 @@ static int cpum_cf_online_cpu(unsigned int cpu) { int rc = 0; - debug_sprintf_event(cf_dbg, 4, "%s cpu %d root.refcnt %d " - "opencnt %d\n", __func__, cpu, - refcount_read(&cpu_cf_root.refcnt), - refcount_read(&cfset_opencnt)); /* * Ignore notification for perf_event_open(). * Handle only /dev/hwctr device sessions. @@ -1127,9 +1119,6 @@ static int cfset_offline_cpu(unsigned int cpu); static int cpum_cf_offline_cpu(unsigned int cpu) { - debug_sprintf_event(cf_dbg, 4, "%s cpu %d root.refcnt %d opencnt %d\n", - __func__, cpu, refcount_read(&cpu_cf_root.refcnt), - refcount_read(&cfset_opencnt)); /* * During task exit processing of grouped perf events triggered by CPU * hotplug processing, pmu_disable() is called as part of perf context @@ -1337,8 +1326,6 @@ static void cfset_ioctl_off(void *parm) cpuhw->state, S390_HWCTR_DEVICE, rc); if (!cpuhw->dev_state) cpuhw->flags &= ~PMU_F_IN_USE; - debug_sprintf_event(cf_dbg, 4, "%s rc %d state %#llx dev_state %#llx\n", - __func__, rc, cpuhw->state, cpuhw->dev_state); } /* Start counter sets on particular CPU */ @@ -1360,8 +1347,6 @@ static void cfset_ioctl_on(void *parm) else pr_err("Counter set start %#llx of /dev/%s failed rc=%i\n", cpuhw->dev_state | cpuhw->state, S390_HWCTR_DEVICE, rc); - debug_sprintf_event(cf_dbg, 4, "%s rc %d state %#llx dev_state %#llx\n", - __func__, rc, cpuhw->state, cpuhw->dev_state); } static void cfset_release_cpu(void *p) @@ -1369,8 +1354,6 @@ static void cfset_release_cpu(void *p) struct cpu_cf_events *cpuhw = this_cpu_cfhw(); int rc; - debug_sprintf_event(cf_dbg, 4, "%s state %#llx dev_state %#llx\n", - __func__, cpuhw->state, cpuhw->dev_state); cpuhw->dev_state = 0; rc = lcctl(cpuhw->state); /* Keep perf_event_open counter sets */ if (rc) @@ -1459,7 +1442,6 @@ static int cfset_all_start(struct cfset_request *req) if (atomic_read(&p.cpus_ack) != cpumask_weight(mask)) { on_each_cpu_mask(mask, cfset_ioctl_off, &p, 1); rc = -EIO; - debug_sprintf_event(cf_dbg, 4, "%s CPUs missing", __func__); } free_cpumask_var(mask); return rc; @@ -1516,8 +1498,6 @@ static int cfset_all_copy(unsigned long arg, cpumask_t *mask) if (put_user(cpus, &ctrset_read->no_cpus)) rc = -EFAULT; out: - debug_sprintf_event(cf_dbg, 4, "%s rc %d copied %ld\n", __func__, rc, - uptr - (void __user *)ctrset_read->data); return rc; } @@ -1565,8 +1545,6 @@ static void cfset_cpu_read(void *parm) cpuhw->used += space; cpuhw->sets += 1; } - debug_sprintf_event(cf_dbg, 4, "%s sets %d used %zd\n", __func__, - cpuhw->sets, cpuhw->used); } } @@ -1661,8 +1639,6 @@ static long cfset_ioctl_start(unsigned long arg, struct file *file) if (!ret) { cfset_session_add(preq); file->private_data = preq; - debug_sprintf_event(cf_dbg, 4, "%s set %#lx need %ld ret %d\n", - __func__, preq->ctrset, need, ret); } else { kfree(preq); } @@ -1761,8 +1737,6 @@ static int cfset_offline_cpu(unsigned int cpu) static void cfdiag_read(struct perf_event *event) { - debug_sprintf_event(cf_dbg, 3, "%s event %#llx count %ld\n", __func__, - event->attr.config, local64_read(&event->count)); } static int get_authctrsets(void) @@ -1807,8 +1781,6 @@ static int cfdiag_event_init2(struct perf_event *event) if (!event->hw.config_base) err = -EINVAL; - debug_sprintf_event(cf_dbg, 5, "%s err %d config_base %#lx\n", - __func__, err, event->hw.config_base); return err; } diff --git a/arch/s390/kernel/perf_cpum_sf.c b/arch/s390/kernel/perf_cpum_sf.c index 8ecfbce4ac92..06efad5b4f93 100644 --- a/arch/s390/kernel/perf_cpum_sf.c +++ b/arch/s390/kernel/perf_cpum_sf.c @@ -22,7 +22,7 @@ #include <asm/irq.h> #include <asm/debug.h> #include <asm/timex.h> -#include <asm-generic/io.h> +#include <linux/io.h> /* Minimum number of sample-data-block-tables: * At least one table is required for the sampling buffer structure. @@ -43,7 +43,7 @@ #define CPUM_SF_SDBT_TL_OFFSET (CPUM_SF_SDB_PER_TABLE * 8) static inline int require_table_link(const void *sdbt) { - return ((unsigned long) sdbt & ~PAGE_MASK) == CPUM_SF_SDBT_TL_OFFSET; + return ((unsigned long)sdbt & ~PAGE_MASK) == CPUM_SF_SDBT_TL_OFFSET; } /* Minimum and maximum sampling buffer sizes: @@ -192,7 +192,7 @@ static void free_sampling_buffer(struct sf_buffer *sfb) if (is_link_entry(curr)) { curr = get_next_sdbt(curr); if (sdbt) - free_page((unsigned long) sdbt); + free_page((unsigned long)sdbt); /* If the origin is reached, sampling buffer is freed */ if (curr == sfb->sdbt) @@ -278,7 +278,7 @@ static int realloc_sampling_buffer(struct sf_buffer *sfb, for (i = 0; i < num_sdb; i++) { /* Allocate a new SDB-table if it is full. */ if (require_table_link(tail)) { - new = (unsigned long *) get_zeroed_page(gfp_flags); + new = (unsigned long *)get_zeroed_page(gfp_flags); if (!new) { rc = -ENOMEM; break; @@ -304,7 +304,7 @@ static int realloc_sampling_buffer(struct sf_buffer *sfb, */ if (tail_prev) { sfb->num_sdbt--; - free_page((unsigned long) new); + free_page((unsigned long)new); tail = tail_prev; } break; @@ -343,7 +343,7 @@ static int alloc_sampling_buffer(struct sf_buffer *sfb, unsigned long num_sdb) return -EINVAL; /* Allocate the sample-data-block-table origin */ - sfb->sdbt = (unsigned long *) get_zeroed_page(GFP_KERNEL); + sfb->sdbt = (unsigned long *)get_zeroed_page(GFP_KERNEL); if (!sfb->sdbt) return -ENOMEM; sfb->num_sdb = 0; @@ -594,11 +594,10 @@ static DEFINE_MUTEX(pmc_reserve_mutex); #define PMC_FAILURE 2 static void setup_pmc_cpu(void *flags) { - int err; struct cpu_hw_sf *cpusf = this_cpu_ptr(&cpu_hw_sf); + int err = 0; - err = 0; - switch (*((int *) flags)) { + switch (*((int *)flags)) { case PMC_INIT: memset(cpusf, 0, sizeof(*cpusf)); err = qsi(&cpusf->qsi); @@ -606,22 +605,18 @@ static void setup_pmc_cpu(void *flags) break; cpusf->flags |= PMU_F_RESERVED; err = sf_disable(); - if (err) - pr_err("Switching off the sampling facility failed " - "with rc %i\n", err); break; case PMC_RELEASE: cpusf->flags &= ~PMU_F_RESERVED; err = sf_disable(); - if (err) { - pr_err("Switching off the sampling facility failed " - "with rc %i\n", err); - } else + if (!err) deallocate_buffers(cpusf); break; } - if (err) - *((int *) flags) |= PMC_FAILURE; + if (err) { + *((int *)flags) |= PMC_FAILURE; + pr_err("Switching off the sampling facility failed with rc %i\n", err); + } } static void release_pmc_hardware(void) @@ -963,10 +958,6 @@ static int cpumsf_pmu_event_init(struct perf_event *event) return -ENOENT; } - /* Check online status of the CPU to which the event is pinned */ - if (event->cpu >= 0 && !cpu_online(event->cpu)) - return -ENODEV; - /* Force reset of idle/hv excludes regardless of what the * user requested. */ @@ -1026,8 +1017,7 @@ static void cpumsf_pmu_enable(struct pmu *pmu) err = lsctl(&cpuhw->lsctl); if (err) { cpuhw->flags &= ~PMU_F_ENABLED; - pr_err("Loading sampling controls failed: op %i err %i\n", - 1, err); + pr_err("Loading sampling controls failed: op 1 err %i\n", err); return; } @@ -1061,8 +1051,7 @@ static void cpumsf_pmu_disable(struct pmu *pmu) err = lsctl(&inactive); if (err) { - pr_err("Loading sampling controls failed: op %i err %i\n", - 2, err); + pr_err("Loading sampling controls failed: op 2 err %i\n", err); return; } @@ -1221,7 +1210,7 @@ static void hw_collect_samples(struct perf_event *event, unsigned long *sdbt, te = trailer_entry_ptr((unsigned long)sdbt); sample = (struct hws_basic_entry *)sdbt; - while ((unsigned long *) sample < (unsigned long *) te) { + while ((unsigned long *)sample < (unsigned long *)te) { /* Check for an empty sample */ if (!sample->def || sample->LS) break; @@ -1298,7 +1287,7 @@ static void hw_perf_event_update(struct perf_event *event, int flush_all) if (SAMPL_DIAG_MODE(&event->hw)) return; - sdbt = (unsigned long *) TEAR_REG(hwc); + sdbt = (unsigned long *)TEAR_REG(hwc); done = event_overflow = sampl_overflow = num_sdb = 0; while (!done) { /* Get the trailer entry of the sample-data-block */ @@ -1670,9 +1659,6 @@ static void hw_collect_aux(struct cpu_hw_sf *cpuhw) pr_err("The AUX buffer with %lu pages for the " "diagnostic-sampling mode is full\n", num_sdb); - debug_sprintf_event(sfdbg, 1, - "%s: AUX buffer used up\n", - __func__); break; } if (WARN_ON_ONCE(!aux)) @@ -1804,7 +1790,7 @@ static void *aux_buffer_setup(struct perf_event *event, void **pages, /* Allocate the first SDBT */ sfb->num_sdbt = 0; - sfb->sdbt = (unsigned long *) get_zeroed_page(GFP_KERNEL); + sfb->sdbt = (unsigned long *)get_zeroed_page(GFP_KERNEL); if (!sfb->sdbt) goto no_sdbt; aux->sdbt_index[sfb->num_sdbt++] = (unsigned long)sfb->sdbt; @@ -1816,7 +1802,7 @@ static void *aux_buffer_setup(struct perf_event *event, void **pages, */ for (i = 0; i < nr_pages; i++, tail++) { if (require_table_link(tail)) { - new = (unsigned long *) get_zeroed_page(GFP_KERNEL); + new = (unsigned long *)get_zeroed_page(GFP_KERNEL); if (!new) goto no_sdbt; aux->sdbt_index[sfb->num_sdbt++] = (unsigned long)new; @@ -1865,7 +1851,7 @@ static void cpumsf_pmu_read(struct perf_event *event) /* Nothing to do ... updates are interrupt-driven */ } -/* Check if the new sampling period/freqeuncy is appropriate. +/* Check if the new sampling period/frequency is appropriate. * * Return non-zero on error and zero on passed checks. */ @@ -1973,8 +1959,8 @@ static int cpumsf_pmu_add(struct perf_event *event, int flags) cpuhw->lsctl.interval = SAMPL_RATE(&event->hw); if (!SAMPL_DIAG_MODE(&event->hw)) { cpuhw->lsctl.tear = virt_to_phys(cpuhw->sfb.sdbt); - cpuhw->lsctl.dear = *(unsigned long *) cpuhw->sfb.sdbt; - TEAR_REG(&event->hw) = (unsigned long) cpuhw->sfb.sdbt; + cpuhw->lsctl.dear = *(unsigned long *)cpuhw->sfb.sdbt; + TEAR_REG(&event->hw) = (unsigned long)cpuhw->sfb.sdbt; } /* Ensure sampling functions are in the disabled state. If disabled, diff --git a/arch/s390/kernel/perf_pai_ext.c b/arch/s390/kernel/perf_pai_ext.c index 3b4f384f77f7..c57c1a203256 100644 --- a/arch/s390/kernel/perf_pai_ext.c +++ b/arch/s390/kernel/perf_pai_ext.c @@ -84,7 +84,7 @@ static int paiext_root_alloc(void) /* The memory is already zeroed. */ paiext_root.mapptr = alloc_percpu(struct paiext_mapptr); if (!paiext_root.mapptr) { - /* Returing without refcnt adjustment is ok. The + /* Returning without refcnt adjustment is ok. The * error code is handled by paiext_alloc() which * decrements refcnt when an event can not be * created. @@ -190,7 +190,7 @@ static int paiext_alloc(struct perf_event_attr *a, struct perf_event *event) cpump->mode = a->sample_period ? PAI_MODE_SAMPLING : PAI_MODE_COUNTING; } else { - /* Multiple invocation, check whats active. + /* Multiple invocation, check what is active. * Supported are multiple counter events or only one sampling * event concurrently at any one time. */ diff --git a/arch/s390/kernel/process.c b/arch/s390/kernel/process.c index 87ca3a727604..258000417724 100644 --- a/arch/s390/kernel/process.c +++ b/arch/s390/kernel/process.c @@ -30,8 +30,8 @@ #include <linux/export.h> #include <linux/init_task.h> #include <linux/entry-common.h> +#include <linux/io.h> #include <asm/cpu_mf.h> -#include <asm/io.h> #include <asm/processor.h> #include <asm/vtimer.h> #include <asm/exec.h> diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c index fe10da1a271e..00d76448319d 100644 --- a/arch/s390/kernel/setup.c +++ b/arch/s390/kernel/setup.c @@ -529,7 +529,7 @@ static void __init setup_resources(void) res->start = start; /* * In memblock, end points to the first byte after the - * range while in resourses, end points to the last byte in + * range while in resources, end points to the last byte in * the range. */ res->end = end - 1; diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c index 726de4f4df01..f9a2b755f510 100644 --- a/arch/s390/kernel/smp.c +++ b/arch/s390/kernel/smp.c @@ -113,7 +113,7 @@ early_param("smt", early_smt); /* * The smp_cpu_state_mutex must be held when changing the state or polarization - * member of a pcpu data structure within the pcpu_devices arreay. + * member of a pcpu data structure within the pcpu_devices array. */ DEFINE_MUTEX(smp_cpu_state_mutex); diff --git a/arch/s390/kernel/time.c b/arch/s390/kernel/time.c index 276278199c44..d34d3548c046 100644 --- a/arch/s390/kernel/time.c +++ b/arch/s390/kernel/time.c @@ -702,7 +702,7 @@ static void stp_work_fn(struct work_struct *work) if (!check_sync_clock()) /* - * There is a usable clock but the synchonization failed. + * There is a usable clock but the synchronization failed. * Retry after a second. */ mod_timer(&stp_timer, jiffies + msecs_to_jiffies(MSEC_PER_SEC)); diff --git a/arch/s390/kernel/vdso32/Makefile b/arch/s390/kernel/vdso32/Makefile index bafd3147eb4e..23e868b79a6c 100644 --- a/arch/s390/kernel/vdso32/Makefile +++ b/arch/s390/kernel/vdso32/Makefile @@ -19,6 +19,7 @@ KBUILD_AFLAGS_32 := $(filter-out -m64,$(KBUILD_AFLAGS)) KBUILD_AFLAGS_32 += -m31 -s KBUILD_CFLAGS_32 := $(filter-out -m64,$(KBUILD_CFLAGS)) +KBUILD_CFLAGS_32 := $(filter-out -mno-pic-data-is-text-relative,$(KBUILD_CFLAGS_32)) KBUILD_CFLAGS_32 += -m31 -fPIC -shared -fno-common -fno-builtin LDFLAGS_vdso32.so.dbg += -fPIC -shared -soname=linux-vdso32.so.1 \ @@ -40,8 +41,11 @@ KCSAN_SANITIZE := n # Force dependency (incbin is bad) $(obj)/vdso32_wrapper.o : $(obj)/vdso32.so +quiet_cmd_vdso_and_check = VDSO $@ + cmd_vdso_and_check = $(cmd_ld); $(cmd_vdso_check) + $(obj)/vdso32.so.dbg: $(src)/vdso32.lds $(obj-vdso32) FORCE - $(call if_changed,ld) + $(call if_changed,vdso_and_check) # strip rule for the .so file $(obj)/%.so: OBJCOPYFLAGS := -S diff --git a/arch/s390/kernel/vdso64/Makefile b/arch/s390/kernel/vdso64/Makefile index a766d286e15f..fc1c6ff8178f 100644 --- a/arch/s390/kernel/vdso64/Makefile +++ b/arch/s390/kernel/vdso64/Makefile @@ -24,6 +24,7 @@ KBUILD_AFLAGS_64 := $(filter-out -m64,$(KBUILD_AFLAGS)) KBUILD_AFLAGS_64 += -m64 KBUILD_CFLAGS_64 := $(filter-out -m64,$(KBUILD_CFLAGS)) +KBUILD_CFLAGS_64 := $(filter-out -mno-pic-data-is-text-relative,$(KBUILD_CFLAGS_64)) KBUILD_CFLAGS_64 += -m64 -fPIC -fno-common -fno-builtin ldflags-y := -fPIC -shared -soname=linux-vdso64.so.1 \ --hash-style=both --build-id=sha1 -T @@ -44,9 +45,12 @@ KCSAN_SANITIZE := n # Force dependency (incbin is bad) $(obj)/vdso64_wrapper.o : $(obj)/vdso64.so +quiet_cmd_vdso_and_check = VDSO $@ + cmd_vdso_and_check = $(cmd_ld); $(cmd_vdso_check) + # link rule for the .so file, .lds has to be first $(obj)/vdso64.so.dbg: $(src)/vdso64.lds $(obj-vdso64) $(obj-cvdso64) FORCE - $(call if_changed,ld) + $(call if_changed,vdso_and_check) # strip rule for the .so file $(obj)/%.so: OBJCOPYFLAGS := -S diff --git a/arch/s390/kvm/gaccess.c b/arch/s390/kvm/gaccess.c index 3eb85f254881..6d6bc19b37dc 100644 --- a/arch/s390/kvm/gaccess.c +++ b/arch/s390/kvm/gaccess.c @@ -478,7 +478,7 @@ struct trans_exc_code_bits { }; enum { - FSI_UNKNOWN = 0, /* Unknown wether fetch or store */ + FSI_UNKNOWN = 0, /* Unknown whether fetch or store */ FSI_STORE = 1, /* Exception was due to store operation */ FSI_FETCH = 2 /* Exception was due to fetch operation */ }; @@ -625,7 +625,7 @@ static int deref_table(struct kvm *kvm, unsigned long gpa, unsigned long *val) * Returns: - zero on success; @gpa contains the resulting absolute address * - a negative value if guest access failed due to e.g. broken * guest mapping - * - a positve value if an access exception happened. In this case + * - a positive value if an access exception happened. In this case * the returned value is the program interruption code as defined * by the architecture */ diff --git a/arch/s390/kvm/intercept.c b/arch/s390/kvm/intercept.c index 2cda8d9d7c6e..954d39adf85c 100644 --- a/arch/s390/kvm/intercept.c +++ b/arch/s390/kvm/intercept.c @@ -630,7 +630,7 @@ int kvm_handle_sie_intercept(struct kvm_vcpu *vcpu) return -EOPNOTSUPP; } - /* process PER, also if the instrution is processed in user space */ + /* process PER, also if the instruction is processed in user space */ if (vcpu->arch.sie_block->icptstatus & 0x02 && (!rc || rc == -EOPNOTSUPP)) per_rc = kvm_s390_handle_per_ifetch_icpt(vcpu); diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c index 670019696464..d1e768bcfe1d 100644 --- a/arch/s390/kvm/kvm-s390.c +++ b/arch/s390/kvm/kvm-s390.c @@ -4161,7 +4161,7 @@ static void kvm_arch_vcpu_ioctl_initial_reset(struct kvm_vcpu *vcpu) vcpu->run->s.regs.fpc = 0; /* * Do not reset these registers in the protected case, as some of - * them are overlayed and they are not accessible in this case + * them are overlaid and they are not accessible in this case * anyway. */ if (!kvm_s390_pv_cpu_is_protected(vcpu)) { diff --git a/arch/s390/kvm/pci.c b/arch/s390/kvm/pci.c index 7dab00f1e833..ffa7739c7a28 100644 --- a/arch/s390/kvm/pci.c +++ b/arch/s390/kvm/pci.c @@ -427,7 +427,7 @@ static void kvm_s390_pci_dev_release(struct zpci_dev *zdev) /* - * Register device with the specified KVM. If interpetation facilities are + * Register device with the specified KVM. If interpretation facilities are * available, enable them and let userspace indicate whether or not they will * be used (specify SHM bit to disable). */ diff --git a/arch/s390/kvm/priv.c b/arch/s390/kvm/priv.c index 9f8a192bd750..dc4cfa8795c0 100644 --- a/arch/s390/kvm/priv.c +++ b/arch/s390/kvm/priv.c @@ -13,7 +13,7 @@ #include <linux/errno.h> #include <linux/mm_types.h> #include <linux/pgtable.h> - +#include <linux/io.h> #include <asm/asm-offsets.h> #include <asm/facility.h> #include <asm/current.h> @@ -22,7 +22,6 @@ #include <asm/sysinfo.h> #include <asm/page-states.h> #include <asm/gmap.h> -#include <asm/io.h> #include <asm/ptrace.h> #include <asm/sclp.h> #include <asm/ap.h> diff --git a/arch/s390/kvm/pv.c b/arch/s390/kvm/pv.c index 3ce5f4351156..2f34c7c3c5ab 100644 --- a/arch/s390/kvm/pv.c +++ b/arch/s390/kvm/pv.c @@ -273,7 +273,7 @@ static int kvm_s390_pv_deinit_vm_fast(struct kvm *kvm, u16 *rc, u16 *rrc) uvcb.header.rc, uvcb.header.rrc); WARN_ONCE(cc, "protvirt destroy vm fast failed handle %llx rc %x rrc %x", kvm_s390_pv_get_handle(kvm), uvcb.header.rc, uvcb.header.rrc); - /* Inteded memory leak on "impossible" error */ + /* Intended memory leak on "impossible" error */ if (!cc) kvm_s390_pv_dealloc_vm(kvm); return cc ? -EIO : 0; diff --git a/arch/s390/kvm/sigp.c b/arch/s390/kvm/sigp.c index cb747bf6c798..d9696b530064 100644 --- a/arch/s390/kvm/sigp.c +++ b/arch/s390/kvm/sigp.c @@ -469,7 +469,7 @@ int kvm_s390_handle_sigp(struct kvm_vcpu *vcpu) * * This interception will occur at the source cpu when a source cpu sends an * external call to a target cpu and the target cpu has the WAIT bit set in - * its cpuflags. Interception will occurr after the interrupt indicator bits at + * its cpuflags. Interception will occur after the interrupt indicator bits at * the target cpu have been set. All error cases will lead to instruction * interception, therefore nothing is to be checked or prepared. */ diff --git a/arch/s390/kvm/vsie.c b/arch/s390/kvm/vsie.c index 0333ee482eb8..61499293c2ac 100644 --- a/arch/s390/kvm/vsie.c +++ b/arch/s390/kvm/vsie.c @@ -504,7 +504,7 @@ static int shadow_scb(struct kvm_vcpu *vcpu, struct vsie_page *vsie_page) scb_s->mso = new_mso; scb_s->prefix = new_prefix; - /* We have to definetly flush the tlb if this scb never ran */ + /* We have to definitely flush the tlb if this scb never ran */ if (scb_s->ihcpu != 0xffffU) scb_s->ihcpu = scb_o->ihcpu; @@ -901,7 +901,7 @@ static int inject_fault(struct kvm_vcpu *vcpu, __u16 code, __u64 vaddr, (vaddr & 0xfffffffffffff000UL) | /* 52-53: store / fetch */ (((unsigned int) !write_flag) + 1) << 10, - /* 62-63: asce id (alway primary == 0) */ + /* 62-63: asce id (always primary == 0) */ .exc_access_id = 0, /* always primary */ .op_access_id = 0, /* not MVPG */ }; diff --git a/arch/s390/lib/spinlock.c b/arch/s390/lib/spinlock.c index 04d4c6cf898e..81c53440b3e6 100644 --- a/arch/s390/lib/spinlock.c +++ b/arch/s390/lib/spinlock.c @@ -13,8 +13,8 @@ #include <linux/init.h> #include <linux/smp.h> #include <linux/percpu.h> +#include <linux/io.h> #include <asm/alternative.h> -#include <asm/io.h> int spin_retry = -1; diff --git a/arch/s390/mm/gmap.c b/arch/s390/mm/gmap.c index f4b6fc746fce..989ebd0912b4 100644 --- a/arch/s390/mm/gmap.c +++ b/arch/s390/mm/gmap.c @@ -1740,7 +1740,7 @@ EXPORT_SYMBOL_GPL(gmap_shadow); * The r2t parameter specifies the address of the source table. The * four pages of the source table are made read-only in the parent gmap * address space. A write to the source table area @r2t will automatically - * remove the shadow r2 table and all of its decendents. + * remove the shadow r2 table and all of its descendants. * * Returns 0 if successfully shadowed or already shadowed, -EAGAIN if the * shadow table structure is incomplete, -ENOMEM if out of memory and diff --git a/arch/s390/mm/maccess.c b/arch/s390/mm/maccess.c index d02a61620cfa..cbe1df1e9c18 100644 --- a/arch/s390/mm/maccess.c +++ b/arch/s390/mm/maccess.c @@ -13,9 +13,9 @@ #include <linux/gfp.h> #include <linux/cpu.h> #include <linux/uio.h> +#include <linux/io.h> #include <asm/asm-extable.h> #include <asm/ctl_reg.h> -#include <asm/io.h> #include <asm/abs_lowcore.h> #include <asm/stacktrace.h> #include <asm/maccess.h> diff --git a/arch/s390/mm/vmem.c b/arch/s390/mm/vmem.c index b9dcb4ae6c59..b26649233d12 100644 --- a/arch/s390/mm/vmem.c +++ b/arch/s390/mm/vmem.c @@ -481,6 +481,7 @@ static int remove_pagetable(unsigned long start, unsigned long end, bool direct) */ static int vmem_add_range(unsigned long start, unsigned long size) { + start = (unsigned long)__va(start); return add_pagetable(start, start + size, true); } @@ -489,6 +490,7 @@ static int vmem_add_range(unsigned long start, unsigned long size) */ static void vmem_remove_range(unsigned long start, unsigned long size) { + start = (unsigned long)__va(start); remove_pagetable(start, start + size, true); } @@ -556,7 +558,7 @@ int vmem_add_mapping(unsigned long start, unsigned long size) * to any physical address. If missing, allocate segment- and region- * table entries along. Meeting a large segment- or region-table entry * while traversing is an error, since the function is expected to be - * called against virtual regions reserverd for 4KB mappings only. + * called against virtual regions reserved for 4KB mappings only. */ pte_t *vmem_get_alloc_pte(unsigned long addr, bool alloc) { diff --git a/arch/s390/net/bpf_jit_comp.c b/arch/s390/net/bpf_jit_comp.c index f95d7e401b96..5e9371fbf3d5 100644 --- a/arch/s390/net/bpf_jit_comp.c +++ b/arch/s390/net/bpf_jit_comp.c @@ -523,12 +523,12 @@ extern const char bpf_plt_end[]; #define BPF_PLT_SIZE 32 asm( ".pushsection .rodata\n" - " .align 8\n" + " .balign 8\n" "bpf_plt:\n" " lgrl %r0,bpf_plt_ret\n" " lgrl %r1,bpf_plt_target\n" " br %r1\n" - " .align 8\n" + " .balign 8\n" "bpf_plt_ret: .quad 0\n" "bpf_plt_target: .quad 0\n" "bpf_plt_end:\n" diff --git a/arch/s390/pci/pci_irq.c b/arch/s390/pci/pci_irq.c index 4ab0cf829999..ff8f24854c64 100644 --- a/arch/s390/pci/pci_irq.c +++ b/arch/s390/pci/pci_irq.c @@ -163,7 +163,7 @@ static void zpci_handle_cpu_local_irq(bool rescan) if (!rescan || irqs_on++) /* End of second scan with interrupts on. */ break; - /* First scan complete, reenable interrupts. */ + /* First scan complete, re-enable interrupts. */ if (zpci_set_irq_ctrl(SIC_IRQ_MODE_D_SINGLE, PCI_ISC, &iib)) break; bit = 0; @@ -202,7 +202,7 @@ static void zpci_handle_fallback_irq(void) if (irqs_on++) /* End of second scan with interrupts on. */ break; - /* First scan complete, reenable interrupts. */ + /* First scan complete, re-enable interrupts. */ if (zpci_set_irq_ctrl(SIC_IRQ_MODE_SINGLE, PCI_ISC, &iib)) break; cpu = 0; @@ -247,7 +247,7 @@ static void zpci_floating_irq_handler(struct airq_struct *airq, if (irqs_on++) /* End of second scan with interrupts on. */ break; - /* First scan complete, reenable interrupts. */ + /* First scan complete, re-enable interrupts. */ if (zpci_set_irq_ctrl(SIC_IRQ_MODE_SINGLE, PCI_ISC, &iib)) break; si = 0; diff --git a/arch/s390/purgatory/head.S b/arch/s390/purgatory/head.S index e5bd1a503528..0f93f2e72eba 100644 --- a/arch/s390/purgatory/head.S +++ b/arch/s390/purgatory/head.S @@ -100,7 +100,7 @@ SYM_CODE_START(purgatory_start) * checksum verification only (%r2 = 0 -> verification only). * * Check now and preserve over C function call by storing in - * %r10 whith + * %r10 with * 1 -> checksum verification only * 0 -> load new kernel */ diff --git a/arch/sh/Kbuild b/arch/sh/Kbuild index be171880977e..056efec72c2a 100644 --- a/arch/sh/Kbuild +++ b/arch/sh/Kbuild @@ -3,5 +3,7 @@ obj-y += kernel/ mm/ boards/ obj-$(CONFIG_SH_FPU_EMU) += math-emu/ obj-$(CONFIG_USE_BUILTIN_DTB) += boot/dts/ +obj-$(CONFIG_HD6446X_SERIES) += cchips/hd6446x/ + # for cleaning subdir- += boot diff --git a/arch/sh/Makefile b/arch/sh/Makefile index 5c8776482530..cab2f9c011a8 100644 --- a/arch/sh/Makefile +++ b/arch/sh/Makefile @@ -116,34 +116,15 @@ export ld-bfd # Mach groups machdir-$(CONFIG_SOLUTION_ENGINE) += mach-se -machdir-$(CONFIG_SH_HP6XX) += mach-hp6xx machdir-$(CONFIG_SH_DREAMCAST) += mach-dreamcast machdir-$(CONFIG_SH_SH03) += mach-sh03 -machdir-$(CONFIG_SH_RTS7751R2D) += mach-r2d -machdir-$(CONFIG_SH_HIGHLANDER) += mach-highlander machdir-$(CONFIG_SH_MIGOR) += mach-migor -machdir-$(CONFIG_SH_AP325RXA) += mach-ap325rxa machdir-$(CONFIG_SH_KFR2R09) += mach-kfr2r09 machdir-$(CONFIG_SH_ECOVEC) += mach-ecovec24 -machdir-$(CONFIG_SH_SDK7780) += mach-sdk7780 machdir-$(CONFIG_SH_SDK7786) += mach-sdk7786 machdir-$(CONFIG_SH_X3PROTO) += mach-x3proto -machdir-$(CONFIG_SH_SH7763RDP) += mach-sh7763rdp -machdir-$(CONFIG_SH_SH4202_MICRODEV) += mach-microdev machdir-$(CONFIG_SH_LANDISK) += mach-landisk -machdir-$(CONFIG_SH_LBOX_RE2) += mach-lboxre2 -machdir-$(CONFIG_SH_RSK) += mach-rsk - -ifneq ($(machdir-y),) -core-y += $(addprefix arch/sh/boards/, \ - $(filter-out ., $(patsubst %,%/,$(machdir-y)))) -endif - -# Common machine type headers. Not part of the arch/sh/boards/ hierarchy. -machdir-y += mach-common - -# Companion chips -core-$(CONFIG_HD6446X_SERIES) += arch/sh/cchips/hd6446x/ +machdir-y += mach-common # # CPU header paths @@ -164,11 +145,8 @@ cpuincdir-y += cpu-common # Must be last drivers-y += arch/sh/drivers/ -cflags-y += $(foreach d, $(cpuincdir-y), -I $(srctree)/arch/sh/include/$(d)) \ - $(foreach d, $(machdir-y), -I $(srctree)/arch/sh/include/$(d)) - +KBUILD_CPPFLAGS += $(addprefix -I $(srctree)/arch/sh/include/, $(cpuincdir-y) $(machdir-y)) KBUILD_CFLAGS += -pipe $(cflags-y) -KBUILD_CPPFLAGS += $(cflags-y) KBUILD_AFLAGS += $(cflags-y) ifeq ($(CONFIG_MCOUNT),y) diff --git a/arch/sh/boards/Makefile b/arch/sh/boards/Makefile index 4002a22a7c40..b57219436ace 100644 --- a/arch/sh/boards/Makefile +++ b/arch/sh/boards/Makefile @@ -18,3 +18,22 @@ obj-$(CONFIG_SH_APSH4A3A) += board-apsh4a3a.o obj-$(CONFIG_SH_APSH4AD0A) += board-apsh4ad0a.o obj-$(CONFIG_SH_DEVICE_TREE) += of-generic.o + +obj-$(CONFIG_SOLUTION_ENGINE) += mach-se/ +obj-$(CONFIG_SH_HP6XX) += mach-hp6xx/ +obj-$(CONFIG_SH_DREAMCAST) += mach-dreamcast/ +obj-$(CONFIG_SH_SH03) += mach-sh03/ +obj-$(CONFIG_SH_RTS7751R2D) += mach-r2d/ +obj-$(CONFIG_SH_HIGHLANDER) += mach-highlander/ +obj-$(CONFIG_SH_MIGOR) += mach-migor/ +obj-$(CONFIG_SH_AP325RXA) += mach-ap325rxa/ +obj-$(CONFIG_SH_KFR2R09) += mach-kfr2r09/ +obj-$(CONFIG_SH_ECOVEC) += mach-ecovec24/ +obj-$(CONFIG_SH_SDK7780) += mach-sdk7780/ +obj-$(CONFIG_SH_SDK7786) += mach-sdk7786/ +obj-$(CONFIG_SH_X3PROTO) += mach-x3proto/ +obj-$(CONFIG_SH_SH7763RDP) += mach-sh7763rdp/ +obj-$(CONFIG_SH_SH4202_MICRODEV)+= mach-microdev/ +obj-$(CONFIG_SH_LANDISK) += mach-landisk/ +obj-$(CONFIG_SH_LBOX_RE2) += mach-lboxre2/ +obj-$(CONFIG_SH_RSK) += mach-rsk/ diff --git a/arch/sh/boards/mach-dreamcast/irq.c b/arch/sh/boards/mach-dreamcast/irq.c index cc06e4cdb4cd..0eec82fb85e7 100644 --- a/arch/sh/boards/mach-dreamcast/irq.c +++ b/arch/sh/boards/mach-dreamcast/irq.c @@ -108,13 +108,13 @@ int systemasic_irq_demux(int irq) __u32 j, bit; switch (irq) { - case 13: + case 13 + 16: level = 0; break; - case 11: + case 11 + 16: level = 1; break; - case 9: + case 9 + 16: level = 2; break; default: diff --git a/arch/sh/boards/mach-highlander/setup.c b/arch/sh/boards/mach-highlander/setup.c index 533393d779c2..01565660a669 100644 --- a/arch/sh/boards/mach-highlander/setup.c +++ b/arch/sh/boards/mach-highlander/setup.c @@ -389,10 +389,10 @@ static unsigned char irl2irq[HL_NR_IRL]; static int highlander_irq_demux(int irq) { - if (irq >= HL_NR_IRL || irq < 0 || !irl2irq[irq]) + if (irq >= HL_NR_IRL + 16 || irq < 16 || !irl2irq[irq - 16]) return irq; - return irl2irq[irq]; + return irl2irq[irq - 16]; } static void __init highlander_init_irq(void) diff --git a/arch/sh/boards/mach-r2d/irq.c b/arch/sh/boards/mach-r2d/irq.c index e34f81e9ae81..d0a54a9adbce 100644 --- a/arch/sh/boards/mach-r2d/irq.c +++ b/arch/sh/boards/mach-r2d/irq.c @@ -117,10 +117,10 @@ static unsigned char irl2irq[R2D_NR_IRL]; int rts7751r2d_irq_demux(int irq) { - if (irq >= R2D_NR_IRL || irq < 0 || !irl2irq[irq]) + if (irq >= R2D_NR_IRL + 16 || irq < 16 || !irl2irq[irq - 16]) return irq; - return irl2irq[irq]; + return irl2irq[irq - 16]; } /* diff --git a/arch/sh/cchips/Kconfig b/arch/sh/cchips/Kconfig index efde2edb5627..9659a0bc58de 100644 --- a/arch/sh/cchips/Kconfig +++ b/arch/sh/cchips/Kconfig @@ -29,9 +29,9 @@ endchoice config HD64461_IRQ int "HD64461 IRQ" depends on HD64461 - default "36" + default "52" help - The default setting of the HD64461 IRQ is 36. + The default setting of the HD64461 IRQ is 52. Do not change this unless you know what you are doing. diff --git a/arch/sh/drivers/dma/Kconfig b/arch/sh/drivers/dma/Kconfig index 7d54f284ce10..08d937a6d249 100644 --- a/arch/sh/drivers/dma/Kconfig +++ b/arch/sh/drivers/dma/Kconfig @@ -28,17 +28,19 @@ config SH_DMA_API config NR_ONCHIP_DMA_CHANNELS int depends on SH_DMA - default "4" if CPU_SUBTYPE_SH7750 || CPU_SUBTYPE_SH7751 || \ - CPU_SUBTYPE_SH7750S || CPU_SUBTYPE_SH7091 + default "4" if CPU_SUBTYPE_SH7709 || CPU_SUBTYPE_SH7750 || \ + CPU_SUBTYPE_SH7750S || CPU_SUBTYPE_SH7751 || \ + CPU_SUBTYPE_SH7091 default "8" if CPU_SUBTYPE_SH7750R || CPU_SUBTYPE_SH7751R || \ CPU_SUBTYPE_SH7760 - default "12" if CPU_SUBTYPE_SH7723 || CPU_SUBTYPE_SH7780 || \ - CPU_SUBTYPE_SH7785 || CPU_SUBTYPE_SH7724 + default "12" if CPU_SUBTYPE_SH7723 || CPU_SUBTYPE_SH7724 || \ + CPU_SUBTYPE_SH7780 || CPU_SUBTYPE_SH7785 default "6" help This allows you to specify the number of channels that the on-chip - DMAC supports. This will be 4 for SH7750/SH7751/Sh7750S/SH7091 and 8 for the - SH7750R/SH7751R/SH7760, 12 for the SH7723/SH7780/SH7785/SH7724, default is 6. + DMAC supports. This will be 4 for SH7709/SH7750/SH7750S/SH7751/SH7091, + 8 for SH7750R/SH7751R/SH7760, and 12 for SH7723/SH7724/SH7780/SH7785. + Default is 6. config SH_DMABRG bool "SH7760 DMABRG support" diff --git a/arch/sh/drivers/dma/dma-sh.c b/arch/sh/drivers/dma/dma-sh.c index 96c626c2cd0a..306fba1564e5 100644 --- a/arch/sh/drivers/dma/dma-sh.c +++ b/arch/sh/drivers/dma/dma-sh.c @@ -19,6 +19,18 @@ #include <cpu/dma.h> /* + * Some of the SoCs feature two DMAC modules. In such a case, the channels are + * distributed equally among them. + */ +#ifdef SH_DMAC_BASE1 +#define SH_DMAC_NR_MD_CH (CONFIG_NR_ONCHIP_DMA_CHANNELS / 2) +#else +#define SH_DMAC_NR_MD_CH CONFIG_NR_ONCHIP_DMA_CHANNELS +#endif + +#define SH_DMAC_CH_SZ 0x10 + +/* * Define the default configuration for dual address memory-memory transfer. * The 0x400 value represents auto-request, external->external. */ @@ -29,7 +41,7 @@ static unsigned long dma_find_base(unsigned int chan) unsigned long base = SH_DMAC_BASE0; #ifdef SH_DMAC_BASE1 - if (chan >= 6) + if (chan >= SH_DMAC_NR_MD_CH) base = SH_DMAC_BASE1; #endif @@ -40,13 +52,13 @@ static unsigned long dma_base_addr(unsigned int chan) { unsigned long base = dma_find_base(chan); - /* Normalize offset calculation */ - if (chan >= 9) - chan -= 6; - if (chan >= 4) - base += 0x10; + chan = (chan % SH_DMAC_NR_MD_CH) * SH_DMAC_CH_SZ; + + /* DMAOR is placed inside the channel register space. Step over it. */ + if (chan >= DMAOR) + base += SH_DMAC_CH_SZ; - return base + (chan * 0x10); + return base + chan; } #ifdef CONFIG_SH_DMA_IRQ_MULTI @@ -250,12 +262,11 @@ static int sh_dmac_get_dma_residue(struct dma_channel *chan) #define NR_DMAOR 1 #endif -/* - * DMAOR bases are broken out amongst channel groups. DMAOR0 manages - * channels 0 - 5, DMAOR1 6 - 11 (optional). - */ -#define dmaor_read_reg(n) __raw_readw(dma_find_base((n)*6)) -#define dmaor_write_reg(n, data) __raw_writew(data, dma_find_base(n)*6) +#define dmaor_read_reg(n) __raw_readw(dma_find_base((n) * \ + SH_DMAC_NR_MD_CH) + DMAOR) +#define dmaor_write_reg(n, data) __raw_writew(data, \ + dma_find_base((n) * \ + SH_DMAC_NR_MD_CH) + DMAOR) static inline int dmaor_reset(int no) { diff --git a/arch/sh/include/asm/hd64461.h b/arch/sh/include/asm/hd64461.h index afb24cb034b1..d2c485fa333b 100644 --- a/arch/sh/include/asm/hd64461.h +++ b/arch/sh/include/asm/hd64461.h @@ -229,7 +229,7 @@ #define HD64461_NIMR HD64461_IO_OFFSET(0x5002) #define HD64461_IRQBASE OFFCHIP_IRQ_BASE -#define OFFCHIP_IRQ_BASE 64 +#define OFFCHIP_IRQ_BASE (64 + 16) #define HD64461_IRQ_NUM 16 #define HD64461_IRQ_UART (HD64461_IRQBASE+5) diff --git a/arch/sh/include/asm/io.h b/arch/sh/include/asm/io.h index fba90e670ed4..d8f3537ef57f 100644 --- a/arch/sh/include/asm/io.h +++ b/arch/sh/include/asm/io.h @@ -286,6 +286,7 @@ static inline void iounmap(volatile void __iomem *addr) { } * access */ #define xlate_dev_mem_ptr(p) __va(p) +#define unxlate_dev_mem_ptr(p, v) do { } while (0) #define ARCH_HAS_VALID_PHYS_ADDR_RANGE int valid_phys_addr_range(phys_addr_t addr, size_t size); diff --git a/arch/sh/include/cpu-sh4/cpu/dma.h b/arch/sh/include/cpu-sh4/cpu/dma.h index 38187d06b234..e97fb2c79177 100644 --- a/arch/sh/include/cpu-sh4/cpu/dma.h +++ b/arch/sh/include/cpu-sh4/cpu/dma.h @@ -13,6 +13,5 @@ #define DMAE0_IRQ evt2irq(0x6c0) #define SH_DMAC_BASE0 0xffa00000 -#define SH_DMAC_BASE1 0xffa00070 #endif /* __ASM_CPU_SH4_DMA_H */ diff --git a/arch/sh/include/mach-common/mach/highlander.h b/arch/sh/include/mach-common/mach/highlander.h index fb44c299d033..b12c79558422 100644 --- a/arch/sh/include/mach-common/mach/highlander.h +++ b/arch/sh/include/mach-common/mach/highlander.h @@ -176,7 +176,7 @@ #define IVDR_CK_ON 4 /* iVDR Clock ON */ #endif -#define HL_FPGA_IRQ_BASE 200 +#define HL_FPGA_IRQ_BASE (200 + 16) #define HL_NR_IRL 15 #define IRQ_AX88796 (HL_FPGA_IRQ_BASE + 0) diff --git a/arch/sh/include/mach-common/mach/r2d.h b/arch/sh/include/mach-common/mach/r2d.h index 0d7e483c7d3f..69bc1907c563 100644 --- a/arch/sh/include/mach-common/mach/r2d.h +++ b/arch/sh/include/mach-common/mach/r2d.h @@ -47,7 +47,7 @@ #define IRLCNTR1 (PA_BCR + 0) /* Interrupt Control Register1 */ -#define R2D_FPGA_IRQ_BASE 100 +#define R2D_FPGA_IRQ_BASE (100 + 16) #define IRQ_VOYAGER (R2D_FPGA_IRQ_BASE + 0) #define IRQ_EXT (R2D_FPGA_IRQ_BASE + 1) diff --git a/arch/sh/include/mach-dreamcast/mach/sysasic.h b/arch/sh/include/mach-dreamcast/mach/sysasic.h index ed69ce7f2030..3b27be9a527e 100644 --- a/arch/sh/include/mach-dreamcast/mach/sysasic.h +++ b/arch/sh/include/mach-dreamcast/mach/sysasic.h @@ -22,7 +22,7 @@ takes. */ -#define HW_EVENT_IRQ_BASE 48 +#define HW_EVENT_IRQ_BASE (48 + 16) /* IRQ 13 */ #define HW_EVENT_VSYNC (HW_EVENT_IRQ_BASE + 5) /* VSync */ diff --git a/arch/sh/include/mach-se/mach/se7724.h b/arch/sh/include/mach-se/mach/se7724.h index 1fe28820dfa9..ea6c46633b33 100644 --- a/arch/sh/include/mach-se/mach/se7724.h +++ b/arch/sh/include/mach-se/mach/se7724.h @@ -37,7 +37,7 @@ #define IRQ2_IRQ evt2irq(0x640) /* Bits in IRQ012 registers */ -#define SE7724_FPGA_IRQ_BASE 220 +#define SE7724_FPGA_IRQ_BASE (220 + 16) /* IRQ0 */ #define IRQ0_BASE SE7724_FPGA_IRQ_BASE diff --git a/arch/sh/kernel/cpu/sh2/probe.c b/arch/sh/kernel/cpu/sh2/probe.c index d342ea08843f..70a07f4f2142 100644 --- a/arch/sh/kernel/cpu/sh2/probe.c +++ b/arch/sh/kernel/cpu/sh2/probe.c @@ -21,7 +21,7 @@ static int __init scan_cache(unsigned long node, const char *uname, if (!of_flat_dt_is_compatible(node, "jcore,cache")) return 0; - j2_ccr_base = (u32 __iomem *)of_flat_dt_translate_address(node); + j2_ccr_base = ioremap(of_flat_dt_translate_address(node), 4); return 1; } diff --git a/arch/sh/kernel/cpu/sh3/entry.S b/arch/sh/kernel/cpu/sh3/entry.S index e48b3dd996f5..b1f5b3c58a01 100644 --- a/arch/sh/kernel/cpu/sh3/entry.S +++ b/arch/sh/kernel/cpu/sh3/entry.S @@ -470,9 +470,9 @@ ENTRY(handle_interrupt) mov r4, r0 ! save vector->jmp table offset for later shlr2 r4 ! vector to IRQ# conversion - add #-0x10, r4 - cmp/pz r4 ! is it a valid IRQ? + mov #0x10, r5 + cmp/hs r5, r4 ! is it a valid IRQ? bt 10f /* diff --git a/arch/sparc/video/fbdev.c b/arch/sparc/video/fbdev.c index 25837f128132..bff66dd1909a 100644 --- a/arch/sparc/video/fbdev.c +++ b/arch/sparc/video/fbdev.c @@ -21,3 +21,6 @@ int fb_is_primary_device(struct fb_info *info) return 0; } EXPORT_SYMBOL(fb_is_primary_device); + +MODULE_DESCRIPTION("Sparc fbdev helpers"); +MODULE_LICENSE("GPL"); diff --git a/arch/x86/kernel/ftrace.c b/arch/x86/kernel/ftrace.c index 01e8f34daf22..12df54ff0e81 100644 --- a/arch/x86/kernel/ftrace.c +++ b/arch/x86/kernel/ftrace.c @@ -282,7 +282,6 @@ static inline void tramp_free(void *tramp) { } /* Defined as markers to the end of the ftrace default trampolines */ extern void ftrace_regs_caller_end(void); -extern void ftrace_regs_caller_ret(void); extern void ftrace_caller_end(void); extern void ftrace_caller_op_ptr(void); extern void ftrace_regs_caller_op_ptr(void); diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c index ed2d51960a7d..e1aa2cd7734b 100644 --- a/arch/x86/kernel/smpboot.c +++ b/arch/x86/kernel/smpboot.c @@ -1348,6 +1348,14 @@ bool smp_park_other_cpus_in_init(void) if (apic->wakeup_secondary_cpu_64 || apic->wakeup_secondary_cpu) return false; + /* + * If this is a crash stop which does not execute on the boot CPU, + * then this cannot use the INIT mechanism because INIT to the boot + * CPU will reset the machine. + */ + if (this_cpu) + return false; + for_each_present_cpu(cpu) { if (cpu == this_cpu) continue; diff --git a/arch/x86/xen/smp_pv.c b/arch/x86/xen/smp_pv.c index d5ae5de2daa2..cef78b8c89f4 100644 --- a/arch/x86/xen/smp_pv.c +++ b/arch/x86/xen/smp_pv.c @@ -63,6 +63,7 @@ static void cpu_bringup(void) cr4_init(); cpuhp_ap_sync_alive(); cpu_init(); + fpu__init_cpu(); touch_softlockup_watchdog(); /* PVH runs in ring 0 and allows us to do native syscalls. Yay! */ diff --git a/arch/x86/xen/xen-head.S b/arch/x86/xen/xen-head.S index 643d02900fbb..a0ea285878db 100644 --- a/arch/x86/xen/xen-head.S +++ b/arch/x86/xen/xen-head.S @@ -90,30 +90,35 @@ SYM_CODE_END(xen_cpu_bringup_again) ELFNOTE(Xen, XEN_ELFNOTE_GUEST_OS, .asciz "linux") ELFNOTE(Xen, XEN_ELFNOTE_GUEST_VERSION, .asciz "2.6") ELFNOTE(Xen, XEN_ELFNOTE_XEN_VERSION, .asciz "xen-3.0") -#ifdef CONFIG_X86_32 - ELFNOTE(Xen, XEN_ELFNOTE_VIRT_BASE, _ASM_PTR __PAGE_OFFSET) -#else +#ifdef CONFIG_XEN_PV ELFNOTE(Xen, XEN_ELFNOTE_VIRT_BASE, _ASM_PTR __START_KERNEL_map) /* Map the p2m table to a 512GB-aligned user address. */ ELFNOTE(Xen, XEN_ELFNOTE_INIT_P2M, .quad (PUD_SIZE * PTRS_PER_PUD)) -#endif -#ifdef CONFIG_XEN_PV ELFNOTE(Xen, XEN_ELFNOTE_ENTRY, _ASM_PTR startup_xen) -#endif - ELFNOTE(Xen, XEN_ELFNOTE_HYPERCALL_PAGE, _ASM_PTR hypercall_page) - ELFNOTE(Xen, XEN_ELFNOTE_FEATURES, - .ascii "!writable_page_tables|pae_pgdir_above_4gb") - ELFNOTE(Xen, XEN_ELFNOTE_SUPPORTED_FEATURES, - .long (1 << XENFEAT_writable_page_tables) | \ - (1 << XENFEAT_dom0) | \ - (1 << XENFEAT_linux_rsdp_unrestricted)) + ELFNOTE(Xen, XEN_ELFNOTE_FEATURES, .ascii "!writable_page_tables") ELFNOTE(Xen, XEN_ELFNOTE_PAE_MODE, .asciz "yes") - ELFNOTE(Xen, XEN_ELFNOTE_LOADER, .asciz "generic") ELFNOTE(Xen, XEN_ELFNOTE_L1_MFN_VALID, .quad _PAGE_PRESENT; .quad _PAGE_PRESENT) - ELFNOTE(Xen, XEN_ELFNOTE_SUSPEND_CANCEL, .long 1) ELFNOTE(Xen, XEN_ELFNOTE_MOD_START_PFN, .long 1) - ELFNOTE(Xen, XEN_ELFNOTE_HV_START_LOW, _ASM_PTR __HYPERVISOR_VIRT_START) ELFNOTE(Xen, XEN_ELFNOTE_PADDR_OFFSET, _ASM_PTR 0) +# define FEATURES_PV (1 << XENFEAT_writable_page_tables) +#else +# define FEATURES_PV 0 +#endif +#ifdef CONFIG_XEN_PVH +# define FEATURES_PVH (1 << XENFEAT_linux_rsdp_unrestricted) +#else +# define FEATURES_PVH 0 +#endif +#ifdef CONFIG_XEN_DOM0 +# define FEATURES_DOM0 (1 << XENFEAT_dom0) +#else +# define FEATURES_DOM0 0 +#endif + ELFNOTE(Xen, XEN_ELFNOTE_HYPERCALL_PAGE, _ASM_PTR hypercall_page) + ELFNOTE(Xen, XEN_ELFNOTE_SUPPORTED_FEATURES, + .long FEATURES_PV | FEATURES_PVH | FEATURES_DOM0) + ELFNOTE(Xen, XEN_ELFNOTE_LOADER, .asciz "generic") + ELFNOTE(Xen, XEN_ELFNOTE_SUSPEND_CANCEL, .long 1) #endif /*CONFIG_XEN */ |