diff options
Diffstat (limited to 'arch/sh')
25 files changed, 143 insertions, 66 deletions
diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig index 7ed20fc3fc81..0d5f3a9bb315 100644 --- a/arch/sh/Kconfig +++ b/arch/sh/Kconfig @@ -20,6 +20,7 @@ config SUPERH select PERF_USE_VMALLOC select HAVE_DEBUG_KMEMLEAK select HAVE_KERNEL_GZIP + select CPU_NO_EFFICIENT_FFS select HAVE_KERNEL_BZIP2 select HAVE_KERNEL_LZMA select HAVE_KERNEL_XZ @@ -44,6 +45,7 @@ config SUPERH select OLD_SIGSUSPEND select OLD_SIGACTION select HAVE_ARCH_AUDITSYSCALL + select HAVE_NMI help The SuperH is a RISC processor targeted for use in embedded systems and consumer electronics; it was also used in the Sega Dreamcast @@ -71,6 +73,7 @@ config SUPERH32 config SUPERH64 def_bool ARCH = "sh64" + select HAVE_EXIT_THREAD select KALLSYMS config ARCH_DEFCONFIG @@ -261,7 +264,6 @@ config CPU_SUBTYPE_SH7203 select CPU_HAS_FPU select SYS_SUPPORTS_SH_CMT select SYS_SUPPORTS_SH_MTU2 - select ARCH_WANT_OPTIONAL_GPIOLIB select PINCTRL config CPU_SUBTYPE_SH7206 @@ -350,7 +352,6 @@ config CPU_SUBTYPE_SH7720 select CPU_SH3 select CPU_HAS_DSP select SYS_SUPPORTS_SH_CMT - select ARCH_WANT_OPTIONAL_GPIOLIB select USB_OHCI_SH if USB_OHCI_HCD select PINCTRL help @@ -416,7 +417,6 @@ config CPU_SUBTYPE_SH7723 select ARCH_SHMOBILE select ARCH_SPARSEMEM_ENABLE select SYS_SUPPORTS_SH_CMT - select ARCH_WANT_OPTIONAL_GPIOLIB select PINCTRL help Select SH7723 if you have an SH-MobileR2 CPU. @@ -428,7 +428,6 @@ config CPU_SUBTYPE_SH7724 select ARCH_SHMOBILE select ARCH_SPARSEMEM_ENABLE select SYS_SUPPORTS_SH_CMT - select ARCH_WANT_OPTIONAL_GPIOLIB select PINCTRL help Select SH7724 if you have an SH-MobileR2R CPU. @@ -437,7 +436,6 @@ config CPU_SUBTYPE_SH7734 bool "Support SH7734 processor" select CPU_SH4A select CPU_SHX2 - select ARCH_WANT_OPTIONAL_GPIOLIB select PINCTRL help Select SH7734 if you have a SH4A SH7734 CPU. @@ -446,7 +444,6 @@ config CPU_SUBTYPE_SH7757 bool "Support SH7757 processor" select CPU_SH4A select CPU_SHX2 - select ARCH_WANT_OPTIONAL_GPIOLIB select PINCTRL help Select SH7757 if you have a SH4A SH7757 CPU. @@ -472,7 +469,6 @@ config CPU_SUBTYPE_SH7785 select CPU_SHX2 select ARCH_SPARSEMEM_ENABLE select SYS_SUPPORTS_NUMA - select ARCH_WANT_OPTIONAL_GPIOLIB select PINCTRL config CPU_SUBTYPE_SH7786 @@ -481,7 +477,6 @@ config CPU_SUBTYPE_SH7786 select CPU_SHX3 select CPU_HAS_PTEAEX select GENERIC_CLOCKEVENTS_BROADCAST if SMP - select ARCH_WANT_OPTIONAL_GPIOLIB select USB_OHCI_SH if USB_OHCI_HCD select USB_EHCI_SH if USB_EHCI_HCD select PINCTRL @@ -491,7 +486,7 @@ config CPU_SUBTYPE_SHX3 select CPU_SH4A select CPU_SHX3 select GENERIC_CLOCKEVENTS_BROADCAST if SMP - select ARCH_REQUIRE_GPIOLIB + select GPIOLIB select PINCTRL # SH4AL-DSP Processor Support @@ -510,7 +505,6 @@ config CPU_SUBTYPE_SH7722 select ARCH_SPARSEMEM_ENABLE select SYS_SUPPORTS_NUMA select SYS_SUPPORTS_SH_CMT - select ARCH_WANT_OPTIONAL_GPIOLIB select PINCTRL config CPU_SUBTYPE_SH7366 diff --git a/arch/sh/boards/Kconfig b/arch/sh/boards/Kconfig index 5e52d5362292..e0db04664e2e 100644 --- a/arch/sh/boards/Kconfig +++ b/arch/sh/boards/Kconfig @@ -70,7 +70,7 @@ config SH_7724_SOLUTION_ENGINE bool "SolutionEngine7724" select SOLUTION_ENGINE depends on CPU_SUBTYPE_SH7724 - select ARCH_REQUIRE_GPIOLIB + select GPIOLIB select SND_SOC_AK4642 if SND_SIMPLE_CARD select REGULATOR_FIXED_VOLTAGE if REGULATOR help @@ -174,7 +174,6 @@ config SH_SDK7786 depends on CPU_SUBTYPE_SH7786 select SYS_SUPPORTS_PCI select NO_IOPORT_MAP if !PCI - select ARCH_WANT_OPTIONAL_GPIOLIB select HAVE_SRAM_POOL select REGULATOR_FIXED_VOLTAGE if REGULATOR help @@ -190,7 +189,7 @@ config SH_HIGHLANDER config SH_SH7757LCR bool "SH7757LCR" depends on CPU_SUBTYPE_SH7757 - select ARCH_REQUIRE_GPIOLIB + select GPIOLIB select REGULATOR_FIXED_VOLTAGE if REGULATOR config SH_SH7785LCR @@ -217,14 +216,14 @@ config SH_SH7785LCR_PT config SH_URQUELL bool "Urquell" depends on CPU_SUBTYPE_SH7786 - select ARCH_REQUIRE_GPIOLIB + select GPIOLIB select SYS_SUPPORTS_PCI select NO_IOPORT_MAP if !PCI config SH_MIGOR bool "Migo-R" depends on CPU_SUBTYPE_SH7722 - select ARCH_REQUIRE_GPIOLIB + select GPIOLIB select REGULATOR_FIXED_VOLTAGE if REGULATOR help Select Migo-R if configuring for the SH7722 Migo-R platform @@ -233,7 +232,7 @@ config SH_MIGOR config SH_AP325RXA bool "AP-325RXA" depends on CPU_SUBTYPE_SH7723 - select ARCH_REQUIRE_GPIOLIB + select GPIOLIB select REGULATOR_FIXED_VOLTAGE if REGULATOR help Renesas "AP-325RXA" support. @@ -242,7 +241,7 @@ config SH_AP325RXA config SH_KFR2R09 bool "KFR2R09" depends on CPU_SUBTYPE_SH7724 - select ARCH_REQUIRE_GPIOLIB + select GPIOLIB select REGULATOR_FIXED_VOLTAGE if REGULATOR help "Kit For R2R for 2009" support. @@ -250,7 +249,7 @@ config SH_KFR2R09 config SH_ECOVEC bool "EcoVec" depends on CPU_SUBTYPE_SH7724 - select ARCH_REQUIRE_GPIOLIB + select GPIOLIB select SND_SOC_DA7210 if SND_SIMPLE_CARD select REGULATOR_FIXED_VOLTAGE if REGULATOR help @@ -327,7 +326,7 @@ config SH_X3PROTO config SH_MAGIC_PANEL_R2 bool "Magic Panel R2" depends on CPU_SUBTYPE_SH7720 - select ARCH_REQUIRE_GPIOLIB + select GPIOLIB select REGULATOR_FIXED_VOLTAGE if REGULATOR help Select Magic Panel R2 if configuring for Magic Panel R2. diff --git a/arch/sh/boards/mach-highlander/Kconfig b/arch/sh/boards/mach-highlander/Kconfig index def49cc0a7b9..42f5589b4bf3 100644 --- a/arch/sh/boards/mach-highlander/Kconfig +++ b/arch/sh/boards/mach-highlander/Kconfig @@ -18,7 +18,7 @@ config SH_R7780MP config SH_R7785RP bool "R7785RP board support" depends on CPU_SUBTYPE_SH7785 - select ARCH_REQUIRE_GPIOLIB + select GPIOLIB endchoice diff --git a/arch/sh/boards/mach-rsk/Kconfig b/arch/sh/boards/mach-rsk/Kconfig index 458a11ffd022..0b9b2c4952c1 100644 --- a/arch/sh/boards/mach-rsk/Kconfig +++ b/arch/sh/boards/mach-rsk/Kconfig @@ -10,17 +10,17 @@ config SH_RSK7201 config SH_RSK7203 bool "RSK7203" - select ARCH_REQUIRE_GPIOLIB + select GPIOLIB depends on CPU_SUBTYPE_SH7203 config SH_RSK7264 bool "RSK2+SH7264" - select ARCH_REQUIRE_GPIOLIB + select GPIOLIB depends on CPU_SUBTYPE_SH7264 config SH_RSK7269 bool "RSK2+SH7269" - select ARCH_REQUIRE_GPIOLIB + select GPIOLIB depends on CPU_SUBTYPE_SH7269 endchoice diff --git a/arch/sh/boards/mach-sdk7786/gpio.c b/arch/sh/boards/mach-sdk7786/gpio.c index f71ce09d4e15..47997010b77a 100644 --- a/arch/sh/boards/mach-sdk7786/gpio.c +++ b/arch/sh/boards/mach-sdk7786/gpio.c @@ -9,7 +9,7 @@ */ #include <linux/init.h> #include <linux/interrupt.h> -#include <linux/gpio.h> +#include <linux/gpio/driver.h> #include <linux/irq.h> #include <linux/kernel.h> #include <linux/spinlock.h> @@ -44,6 +44,6 @@ static struct gpio_chip usrgpir_gpio_chip = { static int __init usrgpir_gpio_setup(void) { - return gpiochip_add(&usrgpir_gpio_chip); + return gpiochip_add_data(&usrgpir_gpio_chip, NULL); } device_initcall(usrgpir_gpio_setup); diff --git a/arch/sh/boards/mach-x3proto/gpio.c b/arch/sh/boards/mach-x3proto/gpio.c index 1fb2cbee25f2..cea88b0effa2 100644 --- a/arch/sh/boards/mach-x3proto/gpio.c +++ b/arch/sh/boards/mach-x3proto/gpio.c @@ -13,7 +13,7 @@ #include <linux/init.h> #include <linux/interrupt.h> -#include <linux/gpio.h> +#include <linux/gpio/driver.h> #include <linux/irq.h> #include <linux/kernel.h> #include <linux/spinlock.h> @@ -107,7 +107,7 @@ int __init x3proto_gpio_setup(void) if (unlikely(ilsel < 0)) return ilsel; - ret = gpiochip_add(&x3proto_gpio_chip); + ret = gpiochip_add_data(&x3proto_gpio_chip, NULL); if (unlikely(ret)) goto err_gpio; diff --git a/arch/sh/boot/compressed/Makefile b/arch/sh/boot/compressed/Makefile index 6df826ee7316..c4c47ea9fa94 100644 --- a/arch/sh/boot/compressed/Makefile +++ b/arch/sh/boot/compressed/Makefile @@ -55,7 +55,6 @@ $(addprefix $(obj)/,$(lib1funcs-y)): $(obj)/%: $(lib1funcs-dir)/% FORCE $(obj)/vmlinux: $(OBJECTS) $(obj)/piggy.o $(lib1funcs-obj) FORCE $(call if_changed,ld) - @: $(obj)/vmlinux.bin: vmlinux FORCE $(call if_changed,objcopy) diff --git a/arch/sh/boot/romimage/Makefile b/arch/sh/boot/romimage/Makefile index 2216ee57f251..43c41191de5d 100644 --- a/arch/sh/boot/romimage/Makefile +++ b/arch/sh/boot/romimage/Makefile @@ -17,7 +17,6 @@ LDFLAGS_vmlinux := --oformat $(ld-bfd) -Ttext $(load-y) -e romstart \ $(obj)/vmlinux: $(obj)/head.o $(obj-y) $(obj)/piggy.o FORCE $(call if_changed,ld) - @: OBJCOPYFLAGS += -j .empty_zero_page diff --git a/arch/sh/configs/apsh4ad0a_defconfig b/arch/sh/configs/apsh4ad0a_defconfig index a8d975793b6d..fe45d2c9b151 100644 --- a/arch/sh/configs/apsh4ad0a_defconfig +++ b/arch/sh/configs/apsh4ad0a_defconfig @@ -10,7 +10,6 @@ CONFIG_CGROUPS=y CONFIG_CGROUP_FREEZER=y CONFIG_CGROUP_DEVICE=y CONFIG_CGROUP_CPUACCT=y -CONFIG_RESOURCE_COUNTERS=y CONFIG_CGROUP_MEMCG=y CONFIG_BLK_CGROUP=y CONFIG_NAMESPACES=y diff --git a/arch/sh/configs/sdk7786_defconfig b/arch/sh/configs/sdk7786_defconfig index e7e56a4131b4..36642ec2cb97 100644 --- a/arch/sh/configs/sdk7786_defconfig +++ b/arch/sh/configs/sdk7786_defconfig @@ -17,7 +17,6 @@ CONFIG_CGROUP_DEVICE=y CONFIG_CPUSETS=y # CONFIG_PROC_PID_CPUSET is not set CONFIG_CGROUP_CPUACCT=y -CONFIG_RESOURCE_COUNTERS=y CONFIG_CGROUP_MEMCG=y CONFIG_CGROUP_MEMCG_SWAP=y CONFIG_CGROUP_SCHED=y diff --git a/arch/sh/configs/se7206_defconfig b/arch/sh/configs/se7206_defconfig index 6bc30ab9fd18..91853a67ec34 100644 --- a/arch/sh/configs/se7206_defconfig +++ b/arch/sh/configs/se7206_defconfig @@ -10,7 +10,6 @@ CONFIG_CGROUPS=y CONFIG_CGROUP_DEBUG=y CONFIG_CGROUP_DEVICE=y CONFIG_CGROUP_CPUACCT=y -CONFIG_RESOURCE_COUNTERS=y CONFIG_CGROUP_MEMCG=y CONFIG_RELAY=y CONFIG_NAMESPACES=y diff --git a/arch/sh/configs/shx3_defconfig b/arch/sh/configs/shx3_defconfig index cd6c519f8fad..4a4269ad5b04 100644 --- a/arch/sh/configs/shx3_defconfig +++ b/arch/sh/configs/shx3_defconfig @@ -12,7 +12,6 @@ CONFIG_CGROUPS=y CONFIG_CGROUP_FREEZER=y CONFIG_CGROUP_DEVICE=y CONFIG_CGROUP_CPUACCT=y -CONFIG_RESOURCE_COUNTERS=y CONFIG_CGROUP_MEMCG=y CONFIG_RELAY=y CONFIG_NAMESPACES=y diff --git a/arch/sh/configs/urquell_defconfig b/arch/sh/configs/urquell_defconfig index 1e843dbed5f0..01c9a91ee896 100644 --- a/arch/sh/configs/urquell_defconfig +++ b/arch/sh/configs/urquell_defconfig @@ -14,7 +14,6 @@ CONFIG_CGROUP_DEVICE=y CONFIG_CPUSETS=y # CONFIG_PROC_PID_CPUSET is not set CONFIG_CGROUP_CPUACCT=y -CONFIG_RESOURCE_COUNTERS=y CONFIG_CGROUP_MEMCG=y CONFIG_CGROUP_MEMCG_SWAP=y CONFIG_CGROUP_SCHED=y diff --git a/arch/sh/include/asm/atomic-grb.h b/arch/sh/include/asm/atomic-grb.h index b94df40e5f2d..d755e96c3064 100644 --- a/arch/sh/include/asm/atomic-grb.h +++ b/arch/sh/include/asm/atomic-grb.h @@ -43,16 +43,42 @@ static inline int atomic_##op##_return(int i, atomic_t *v) \ return tmp; \ } -#define ATOMIC_OPS(op) ATOMIC_OP(op) ATOMIC_OP_RETURN(op) +#define ATOMIC_FETCH_OP(op) \ +static inline int atomic_fetch_##op(int i, atomic_t *v) \ +{ \ + int res, tmp; \ + \ + __asm__ __volatile__ ( \ + " .align 2 \n\t" \ + " mova 1f, r0 \n\t" /* r0 = end point */ \ + " mov r15, r1 \n\t" /* r1 = saved sp */ \ + " mov #-6, r15 \n\t" /* LOGIN: r15 = size */ \ + " mov.l @%2, %0 \n\t" /* load old value */ \ + " mov %0, %1 \n\t" /* save old value */ \ + " " #op " %3, %0 \n\t" /* $op */ \ + " mov.l %0, @%2 \n\t" /* store new value */ \ + "1: mov r1, r15 \n\t" /* LOGOUT */ \ + : "=&r" (tmp), "=&r" (res), "+r" (v) \ + : "r" (i) \ + : "memory" , "r0", "r1"); \ + \ + return res; \ +} + +#define ATOMIC_OPS(op) ATOMIC_OP(op) ATOMIC_OP_RETURN(op) ATOMIC_FETCH_OP(op) ATOMIC_OPS(add) ATOMIC_OPS(sub) -ATOMIC_OP(and) -ATOMIC_OP(or) -ATOMIC_OP(xor) +#undef ATOMIC_OPS +#define ATOMIC_OPS(op) ATOMIC_OP(op) ATOMIC_FETCH_OP(op) + +ATOMIC_OPS(and) +ATOMIC_OPS(or) +ATOMIC_OPS(xor) #undef ATOMIC_OPS +#undef ATOMIC_FETCH_OP #undef ATOMIC_OP_RETURN #undef ATOMIC_OP diff --git a/arch/sh/include/asm/atomic-irq.h b/arch/sh/include/asm/atomic-irq.h index 23fcdad5773e..8e2da5fa0178 100644 --- a/arch/sh/include/asm/atomic-irq.h +++ b/arch/sh/include/asm/atomic-irq.h @@ -33,15 +33,38 @@ static inline int atomic_##op##_return(int i, atomic_t *v) \ return temp; \ } -#define ATOMIC_OPS(op, c_op) ATOMIC_OP(op, c_op) ATOMIC_OP_RETURN(op, c_op) +#define ATOMIC_FETCH_OP(op, c_op) \ +static inline int atomic_fetch_##op(int i, atomic_t *v) \ +{ \ + unsigned long temp, flags; \ + \ + raw_local_irq_save(flags); \ + temp = v->counter; \ + v->counter c_op i; \ + raw_local_irq_restore(flags); \ + \ + return temp; \ +} + +#define ATOMIC_OPS(op, c_op) \ + ATOMIC_OP(op, c_op) \ + ATOMIC_OP_RETURN(op, c_op) \ + ATOMIC_FETCH_OP(op, c_op) ATOMIC_OPS(add, +=) ATOMIC_OPS(sub, -=) -ATOMIC_OP(and, &=) -ATOMIC_OP(or, |=) -ATOMIC_OP(xor, ^=) #undef ATOMIC_OPS +#define ATOMIC_OPS(op, c_op) \ + ATOMIC_OP(op, c_op) \ + ATOMIC_FETCH_OP(op, c_op) + +ATOMIC_OPS(and, &=) +ATOMIC_OPS(or, |=) +ATOMIC_OPS(xor, ^=) + +#undef ATOMIC_OPS +#undef ATOMIC_FETCH_OP #undef ATOMIC_OP_RETURN #undef ATOMIC_OP diff --git a/arch/sh/include/asm/atomic-llsc.h b/arch/sh/include/asm/atomic-llsc.h index 33d34b16d4d6..caea2c45f6c2 100644 --- a/arch/sh/include/asm/atomic-llsc.h +++ b/arch/sh/include/asm/atomic-llsc.h @@ -48,15 +48,39 @@ static inline int atomic_##op##_return(int i, atomic_t *v) \ return temp; \ } -#define ATOMIC_OPS(op) ATOMIC_OP(op) ATOMIC_OP_RETURN(op) +#define ATOMIC_FETCH_OP(op) \ +static inline int atomic_fetch_##op(int i, atomic_t *v) \ +{ \ + unsigned long res, temp; \ + \ + __asm__ __volatile__ ( \ +"1: movli.l @%3, %0 ! atomic_fetch_" #op " \n" \ +" mov %0, %1 \n" \ +" " #op " %2, %0 \n" \ +" movco.l %0, @%3 \n" \ +" bf 1b \n" \ +" synco \n" \ + : "=&z" (temp), "=&z" (res) \ + : "r" (i), "r" (&v->counter) \ + : "t"); \ + \ + return res; \ +} + +#define ATOMIC_OPS(op) ATOMIC_OP(op) ATOMIC_OP_RETURN(op) ATOMIC_FETCH_OP(op) ATOMIC_OPS(add) ATOMIC_OPS(sub) -ATOMIC_OP(and) -ATOMIC_OP(or) -ATOMIC_OP(xor) #undef ATOMIC_OPS +#define ATOMIC_OPS(op) ATOMIC_OP(op) ATOMIC_FETCH_OP(op) + +ATOMIC_OPS(and) +ATOMIC_OPS(or) +ATOMIC_OPS(xor) + +#undef ATOMIC_OPS +#undef ATOMIC_FETCH_OP #undef ATOMIC_OP_RETURN #undef ATOMIC_OP diff --git a/arch/sh/include/asm/pgalloc.h b/arch/sh/include/asm/pgalloc.h index a33673b3687d..f3f42c84c40f 100644 --- a/arch/sh/include/asm/pgalloc.h +++ b/arch/sh/include/asm/pgalloc.h @@ -34,7 +34,7 @@ static inline void pmd_populate(struct mm_struct *mm, pmd_t *pmd, static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm, unsigned long address) { - return quicklist_alloc(QUICK_PT, GFP_KERNEL | __GFP_REPEAT, NULL); + return quicklist_alloc(QUICK_PT, GFP_KERNEL, NULL); } static inline pgtable_t pte_alloc_one(struct mm_struct *mm, @@ -43,7 +43,7 @@ static inline pgtable_t pte_alloc_one(struct mm_struct *mm, struct page *page; void *pg; - pg = quicklist_alloc(QUICK_PT, GFP_KERNEL | __GFP_REPEAT, NULL); + pg = quicklist_alloc(QUICK_PT, GFP_KERNEL, NULL); if (!pg) return NULL; page = virt_to_page(pg); diff --git a/arch/sh/include/asm/spinlock.h b/arch/sh/include/asm/spinlock.h index bdc0f3b6c56a..416834b60ad0 100644 --- a/arch/sh/include/asm/spinlock.h +++ b/arch/sh/include/asm/spinlock.h @@ -19,14 +19,20 @@ #error "Need movli.l/movco.l for spinlocks" #endif +#include <asm/barrier.h> +#include <asm/processor.h> + /* * Your basic SMP spinlocks, allowing only a single CPU anywhere */ #define arch_spin_is_locked(x) ((x)->lock <= 0) #define arch_spin_lock_flags(lock, flags) arch_spin_lock(lock) -#define arch_spin_unlock_wait(x) \ - do { while (arch_spin_is_locked(x)) cpu_relax(); } while (0) + +static inline void arch_spin_unlock_wait(arch_spinlock_t *lock) +{ + smp_cond_load_acquire(&lock->lock, VAL > 0); +} /* * Simple spin lock operations. There are two variants, one clears IRQ's diff --git a/arch/sh/include/asm/tlb.h b/arch/sh/include/asm/tlb.h index 62f80d2a9df9..025cdb1032f6 100644 --- a/arch/sh/include/asm/tlb.h +++ b/arch/sh/include/asm/tlb.h @@ -101,7 +101,7 @@ static inline void tlb_flush_mmu(struct mmu_gather *tlb) static inline int __tlb_remove_page(struct mmu_gather *tlb, struct page *page) { free_page_and_swap_cache(page); - return 1; /* avoid calling tlb_flush_mmu */ + return false; /* avoid calling tlb_flush_mmu */ } static inline void tlb_remove_page(struct mmu_gather *tlb, struct page *page) @@ -109,6 +109,24 @@ static inline void tlb_remove_page(struct mmu_gather *tlb, struct page *page) __tlb_remove_page(tlb, page); } +static inline bool __tlb_remove_page_size(struct mmu_gather *tlb, + struct page *page, int page_size) +{ + return __tlb_remove_page(tlb, page); +} + +static inline bool __tlb_remove_pte_page(struct mmu_gather *tlb, + struct page *page) +{ + return __tlb_remove_page(tlb, page); +} + +static inline void tlb_remove_page_size(struct mmu_gather *tlb, + struct page *page, int page_size) +{ + return tlb_remove_page(tlb, page); +} + #define pte_free_tlb(tlb, ptep, addr) pte_free((tlb)->mm, ptep) #define pmd_free_tlb(tlb, pmdp, addr) pmd_free((tlb)->mm, pmdp) #define pud_free_tlb(tlb, pudp, addr) pud_free((tlb)->mm, pudp) diff --git a/arch/sh/kernel/perf_callchain.c b/arch/sh/kernel/perf_callchain.c index cc80b614b5fa..fa2c0cd23eaa 100644 --- a/arch/sh/kernel/perf_callchain.c +++ b/arch/sh/kernel/perf_callchain.c @@ -21,7 +21,7 @@ static int callchain_stack(void *data, char *name) static void callchain_address(void *data, unsigned long addr, int reliable) { - struct perf_callchain_entry *entry = data; + struct perf_callchain_entry_ctx *entry = data; if (reliable) perf_callchain_store(entry, addr); @@ -33,7 +33,7 @@ static const struct stacktrace_ops callchain_ops = { }; void -perf_callchain_kernel(struct perf_callchain_entry *entry, struct pt_regs *regs) +perf_callchain_kernel(struct perf_callchain_entry_ctx *entry, struct pt_regs *regs) { perf_callchain_store(entry, regs->pc); diff --git a/arch/sh/kernel/process_32.c b/arch/sh/kernel/process_32.c index 2885fc9d9dcd..ee12e9451874 100644 --- a/arch/sh/kernel/process_32.c +++ b/arch/sh/kernel/process_32.c @@ -76,13 +76,6 @@ void start_thread(struct pt_regs *regs, unsigned long new_pc, } EXPORT_SYMBOL(start_thread); -/* - * Free current thread data structures etc.. - */ -void exit_thread(void) -{ -} - void flush_thread(void) { struct task_struct *tsk = current; diff --git a/arch/sh/kernel/process_64.c b/arch/sh/kernel/process_64.c index e2062e643341..9d3e9916555d 100644 --- a/arch/sh/kernel/process_64.c +++ b/arch/sh/kernel/process_64.c @@ -288,7 +288,7 @@ void show_regs(struct pt_regs *regs) /* * Free current thread data structures etc.. */ -void exit_thread(void) +void exit_thread(struct task_struct *tsk) { /* * See arch/sparc/kernel/process.c for the precedent for doing @@ -307,9 +307,8 @@ void exit_thread(void) * which it would get safely nulled. */ #ifdef CONFIG_SH_FPU - if (last_task_used_math == current) { + if (last_task_used_math == tsk) last_task_used_math = NULL; - } #endif } diff --git a/arch/sh/kernel/vsyscall/vsyscall.c b/arch/sh/kernel/vsyscall/vsyscall.c index ea2aa1393b87..cc0cc5b4ff18 100644 --- a/arch/sh/kernel/vsyscall/vsyscall.c +++ b/arch/sh/kernel/vsyscall/vsyscall.c @@ -64,7 +64,9 @@ int arch_setup_additional_pages(struct linux_binprm *bprm, int uses_interp) unsigned long addr; int ret; - down_write(&mm->mmap_sem); + if (down_write_killable(&mm->mmap_sem)) + return -EINTR; + addr = get_unmapped_area(NULL, 0, PAGE_SIZE, 0, 0); if (IS_ERR_VALUE(addr)) { ret = addr; diff --git a/arch/sh/mm/fault.c b/arch/sh/mm/fault.c index 79d8276377d1..9bf876780cef 100644 --- a/arch/sh/mm/fault.c +++ b/arch/sh/mm/fault.c @@ -487,7 +487,7 @@ good_area: * make sure we exit gracefully rather than endlessly redo * the fault. */ - fault = handle_mm_fault(mm, vma, address, flags); + fault = handle_mm_fault(vma, address, flags); if (unlikely(fault & (VM_FAULT_RETRY | VM_FAULT_ERROR))) if (mm_fault_error(regs, error_code, address, fault)) diff --git a/arch/sh/mm/pgtable.c b/arch/sh/mm/pgtable.c index 26e03a1f7ca4..a62bd8696779 100644 --- a/arch/sh/mm/pgtable.c +++ b/arch/sh/mm/pgtable.c @@ -1,7 +1,7 @@ #include <linux/mm.h> #include <linux/slab.h> -#define PGALLOC_GFP GFP_KERNEL | __GFP_REPEAT | __GFP_ZERO +#define PGALLOC_GFP GFP_KERNEL | __GFP_ZERO static struct kmem_cache *pgd_cachep; #if PAGETABLE_LEVELS > 2 |