diff options
Diffstat (limited to 'arch/arm/Kconfig')
| -rw-r--r-- | arch/arm/Kconfig | 173 |
1 files changed, 73 insertions, 100 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 7e3d53575486..a37ee58c6cf3 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -7,8 +7,12 @@ config ARM select ARCH_HAS_DEBUG_VIRTUAL if MMU select ARCH_HAS_DEVMEM_IS_ALLOWED select ARCH_HAS_ELF_RANDOMIZE - select ARCH_HAS_SET_MEMORY + select ARCH_HAS_FORTIFY_SOURCE + select ARCH_HAS_KCOV + select ARCH_HAS_MEMBARRIER_SYNC_CORE + select ARCH_HAS_PTE_SPECIAL if ARM_LPAE select ARCH_HAS_PHYS_TO_DMA + select ARCH_HAS_SET_MEMORY select ARCH_HAS_STRICT_KERNEL_RWX if MMU && !XIP_KERNEL select ARCH_HAS_STRICT_MODULE_RWX if MMU select ARCH_HAS_TICK_BROADCAST if GENERIC_CLOCKEVENTS_BROADCAST @@ -23,14 +27,14 @@ config ARM select ARCH_WANT_IPC_PARSE_VERSION select BUILDTIME_EXTABLE_SORT if MMU select CLONE_BACKWARDS - select CPU_PM if (SUSPEND || CPU_IDLE) + select CPU_PM if SUSPEND || CPU_IDLE select DCACHE_WORD_ACCESS if HAVE_EFFICIENT_UNALIGNED_ACCESS select DMA_DIRECT_OPS if !MMU select EDAC_SUPPORT select EDAC_ATOMIC_SCRUB select GENERIC_ALLOCATOR select GENERIC_ARCH_TOPOLOGY if ARM_CPU_TOPOLOGY - select GENERIC_ATOMIC64 if (CPU_V7M || CPU_V6 || !CPU_32v6K || !AEABI) + select GENERIC_ATOMIC64 if CPU_V7M || CPU_V6 || !CPU_32v6K || !AEABI select GENERIC_CLOCKEVENTS_BROADCAST if SMP select GENERIC_CPU_AUTOPROBE select GENERIC_EARLY_IOREMAP @@ -45,32 +49,30 @@ config ARM select GENERIC_STRNLEN_USER select HANDLE_DOMAIN_IRQ select HARDIRQS_SW_RESEND - select HAVE_ARCH_AUDITSYSCALL if (AEABI && !OABI_COMPAT) + select HAVE_ARCH_AUDITSYSCALL if AEABI && !OABI_COMPAT select HAVE_ARCH_BITREVERSE if (CPU_32v7M || CPU_32v7) && !CPU_32v6 select HAVE_ARCH_JUMP_LABEL if !XIP_KERNEL && !CPU_ENDIAN_BE32 && MMU select HAVE_ARCH_KGDB if !CPU_ENDIAN_BE32 && MMU select HAVE_ARCH_MMAP_RND_BITS if MMU - select HAVE_ARCH_SECCOMP_FILTER if (AEABI && !OABI_COMPAT) + select HAVE_ARCH_SECCOMP_FILTER if AEABI && !OABI_COMPAT select HAVE_ARCH_THREAD_STRUCT_WHITELIST select HAVE_ARCH_TRACEHOOK select HAVE_ARM_SMCCC if CPU_V7 select HAVE_EBPF_JIT if !CPU_ENDIAN_BE32 - select HAVE_CC_STACKPROTECTOR select HAVE_CONTEXT_TRACKING select HAVE_C_RECORDMCOUNT select HAVE_DEBUG_KMEMLEAK - select HAVE_DMA_API_DEBUG select HAVE_DMA_CONTIGUOUS if MMU - select HAVE_DYNAMIC_FTRACE if (!XIP_KERNEL) && !CPU_ENDIAN_BE32 && MMU + select HAVE_DYNAMIC_FTRACE if !XIP_KERNEL && !CPU_ENDIAN_BE32 && MMU select HAVE_DYNAMIC_FTRACE_WITH_REGS if HAVE_DYNAMIC_FTRACE select HAVE_EFFICIENT_UNALIGNED_ACCESS if (CPU_V6 || CPU_V6K || CPU_V7) && MMU select HAVE_EXIT_THREAD - select HAVE_FTRACE_MCOUNT_RECORD if (!XIP_KERNEL) - select HAVE_FUNCTION_GRAPH_TRACER if (!THUMB2_KERNEL) - select HAVE_FUNCTION_TRACER if (!XIP_KERNEL) + select HAVE_FTRACE_MCOUNT_RECORD if !XIP_KERNEL + select HAVE_FUNCTION_GRAPH_TRACER if !THUMB2_KERNEL + select HAVE_FUNCTION_TRACER if !XIP_KERNEL select HAVE_GCC_PLUGINS select HAVE_GENERIC_DMA_COHERENT - select HAVE_HW_BREAKPOINT if (PERF_EVENTS && (CPU_V6 || CPU_V6K || CPU_V7)) + select HAVE_HW_BREAKPOINT if PERF_EVENTS && (CPU_V6 || CPU_V6K || CPU_V7) select HAVE_IDE if PCI || ISA || PCMCIA select HAVE_IRQ_TIME_ACCOUNTING select HAVE_KERNEL_GZIP @@ -79,23 +81,24 @@ config ARM select HAVE_KERNEL_LZO select HAVE_KERNEL_XZ select HAVE_KPROBES if !XIP_KERNEL && !CPU_ENDIAN_BE32 && !CPU_V7M - select HAVE_KRETPROBES if (HAVE_KPROBES) - select HAVE_MEMBLOCK + select HAVE_KRETPROBES if HAVE_KPROBES select HAVE_MOD_ARCH_SPECIFIC select HAVE_NMI - select HAVE_OPROFILE if (HAVE_PERF_EVENTS) + select HAVE_OPROFILE if HAVE_PERF_EVENTS select HAVE_OPTPROBES if !THUMB2_KERNEL select HAVE_PERF_EVENTS select HAVE_PERF_REGS select HAVE_PERF_USER_STACK_DUMP - select HAVE_RCU_TABLE_FREE if (SMP && ARM_LPAE) + select HAVE_RCU_TABLE_FREE if SMP && ARM_LPAE select HAVE_REGS_AND_STACK_ACCESS_API + select HAVE_RSEQ + select HAVE_STACKPROTECTOR select HAVE_SYSCALL_TRACEPOINTS select HAVE_UID16 select HAVE_VIRT_CPU_ACCOUNTING_GEN select IRQ_FORCED_THREADING select MODULES_USE_ELF_REL - select NO_BOOTMEM + select NEED_DMA_MAP_STATE select OF_EARLY_FLATTREE if OF select OF_RESERVED_MEM if OF select OLD_SIGACTION @@ -118,9 +121,6 @@ config ARM_HAS_SG_CHAIN select ARCH_HAS_SG_CHAIN bool -config NEED_SG_DMA_LENGTH - bool - config ARM_DMA_USE_IOMMU bool select ARM_HAS_SG_CHAIN @@ -223,9 +223,6 @@ config ARCH_MAY_HAVE_PC_FDC config ZONE_DMA bool -config NEED_DMA_MAP_STATE - def_bool y - config ARCH_SUPPORTS_UPROBES def_bool y @@ -300,10 +297,6 @@ config PGTABLE_LEVELS default 3 if ARM_LPAE default 2 -source "init/Kconfig" - -source "kernel/Kconfig.freezer" - menu "System Type" config MMU @@ -339,8 +332,8 @@ config ARCH_MULTIPLATFORM select TIMER_OF select COMMON_CLK select GENERIC_CLOCKEVENTS + select GENERIC_IRQ_MULTI_HANDLER select MIGHT_HAVE_PCI - select MULTI_IRQ_HANDLER select PCI_DOMAINS if PCI select SPARSE_IRQ select USE_OF @@ -467,9 +460,9 @@ config ARCH_DOVE bool "Marvell Dove" select CPU_PJ4 select GENERIC_CLOCKEVENTS + select GENERIC_IRQ_MULTI_HANDLER select GPIOLIB select MIGHT_HAVE_PCI - select MULTI_IRQ_HANDLER select MVEBU_MBUS select PINCTRL select PINCTRL_DOVE @@ -514,8 +507,8 @@ config ARCH_LPC32XX select COMMON_CLK select CPU_ARM926T select GENERIC_CLOCKEVENTS + select GENERIC_IRQ_MULTI_HANDLER select GPIOLIB - select MULTI_IRQ_HANDLER select SPARSE_IRQ select USE_OF help @@ -534,11 +527,11 @@ config ARCH_PXA select TIMER_OF select CPU_XSCALE if !CPU_XSC3 select GENERIC_CLOCKEVENTS + select GENERIC_IRQ_MULTI_HANDLER select GPIO_PXA select GPIOLIB select HAVE_IDE select IRQ_DOMAIN - select MULTI_IRQ_HANDLER select PLAT_PXA select SPARSE_IRQ help @@ -574,11 +567,11 @@ config ARCH_SA1100 select CPU_FREQ select CPU_SA1100 select GENERIC_CLOCKEVENTS + select GENERIC_IRQ_MULTI_HANDLER select GPIOLIB select HAVE_IDE select IRQ_DOMAIN select ISA - select MULTI_IRQ_HANDLER select NEED_MACH_MEMORY_H select SPARSE_IRQ help @@ -592,10 +585,10 @@ config ARCH_S3C24XX select GENERIC_CLOCKEVENTS select GPIO_SAMSUNG select GPIOLIB + select GENERIC_IRQ_MULTI_HANDLER select HAVE_S3C2410_I2C if I2C select HAVE_S3C2410_WATCHDOG if WATCHDOG select HAVE_S3C_RTC if RTC_CLASS - select MULTI_IRQ_HANDLER select NEED_MACH_IO_H select SAMSUNG_ATAGS select USE_OF @@ -608,13 +601,16 @@ config ARCH_S3C24XX config ARCH_DAVINCI bool "TI DaVinci" select ARCH_HAS_HOLES_MEMORYMODEL - select CLKDEV_LOOKUP + select COMMON_CLK select CPU_ARM926T select GENERIC_ALLOCATOR select GENERIC_CLOCKEVENTS select GENERIC_IRQ_CHIP select GPIOLIB select HAVE_IDE + select PM_GENERIC_DOMAINS if PM + select PM_GENERIC_DOMAINS_OF if PM && OF + select RESET_CONTROLLER select USE_OF select ZONE_DMA help @@ -629,10 +625,10 @@ config ARCH_OMAP1 select CLKSRC_MMIO select GENERIC_CLOCKEVENTS select GENERIC_IRQ_CHIP + select GENERIC_IRQ_MULTI_HANDLER select GPIOLIB select HAVE_IDE select IRQ_DOMAIN - select MULTI_IRQ_HANDLER select NEED_MACH_IO_H if PCCARD select NEED_MACH_MEMORY_H select SPARSE_IRQ @@ -703,14 +699,13 @@ config ARCH_VIRT select ARM_GIC_V3_ITS if PCI select ARM_PSCI select HAVE_ARM_ARCH_TIMER + select ARCH_SUPPORTS_BIG_ENDIAN # # This is sorted alphabetically by mach-* pathname. However, plat-* # Kconfigs may be included either alphabetically (according to the # plat- suffix) or along side the corresponding mach-* source. # -source "arch/arm/mach-mvebu/Kconfig" - source "arch/arm/mach-actions/Kconfig" source "arch/arm/mach-alpine/Kconfig" @@ -719,6 +714,8 @@ source "arch/arm/mach-artpec/Kconfig" source "arch/arm/mach-asm9260/Kconfig" +source "arch/arm/mach-aspeed/Kconfig" + source "arch/arm/mach-at91/Kconfig" source "arch/arm/mach-axxia/Kconfig" @@ -739,6 +736,9 @@ source "arch/arm/mach-dove/Kconfig" source "arch/arm/mach-ep93xx/Kconfig" +source "arch/arm/mach-exynos/Kconfig" +source "arch/arm/plat-samsung/Kconfig" + source "arch/arm/mach-footbridge/Kconfig" source "arch/arm/mach-gemini/Kconfig" @@ -747,31 +747,33 @@ source "arch/arm/mach-highbank/Kconfig" source "arch/arm/mach-hisi/Kconfig" +source "arch/arm/mach-imx/Kconfig" + source "arch/arm/mach-integrator/Kconfig" +source "arch/arm/mach-iop13xx/Kconfig" + source "arch/arm/mach-iop32x/Kconfig" source "arch/arm/mach-iop33x/Kconfig" -source "arch/arm/mach-iop13xx/Kconfig" - source "arch/arm/mach-ixp4xx/Kconfig" source "arch/arm/mach-keystone/Kconfig" source "arch/arm/mach-ks8695/Kconfig" +source "arch/arm/mach-mediatek/Kconfig" + source "arch/arm/mach-meson/Kconfig" -source "arch/arm/mach-moxart/Kconfig" +source "arch/arm/mach-mmp/Kconfig" -source "arch/arm/mach-aspeed/Kconfig" +source "arch/arm/mach-moxart/Kconfig" source "arch/arm/mach-mv78xx0/Kconfig" -source "arch/arm/mach-imx/Kconfig" - -source "arch/arm/mach-mediatek/Kconfig" +source "arch/arm/mach-mvebu/Kconfig" source "arch/arm/mach-mxs/Kconfig" @@ -779,6 +781,8 @@ source "arch/arm/mach-netx/Kconfig" source "arch/arm/mach-nomadik/Kconfig" +source "arch/arm/mach-npcm/Kconfig" + source "arch/arm/mach-nspire/Kconfig" source "arch/arm/plat-omap/Kconfig" @@ -789,23 +793,31 @@ source "arch/arm/mach-omap2/Kconfig" source "arch/arm/mach-orion5x/Kconfig" +source "arch/arm/mach-oxnas/Kconfig" + source "arch/arm/mach-picoxcell/Kconfig" +source "arch/arm/mach-prima2/Kconfig" + source "arch/arm/mach-pxa/Kconfig" source "arch/arm/plat-pxa/Kconfig" -source "arch/arm/mach-mmp/Kconfig" - -source "arch/arm/mach-oxnas/Kconfig" - source "arch/arm/mach-qcom/Kconfig" source "arch/arm/mach-realview/Kconfig" source "arch/arm/mach-rockchip/Kconfig" +source "arch/arm/mach-s3c24xx/Kconfig" + +source "arch/arm/mach-s3c64xx/Kconfig" + +source "arch/arm/mach-s5pv210/Kconfig" + source "arch/arm/mach-sa1100/Kconfig" +source "arch/arm/mach-shmobile/Kconfig" + source "arch/arm/mach-socfpga/Kconfig" source "arch/arm/mach-spear/Kconfig" @@ -814,21 +826,8 @@ source "arch/arm/mach-sti/Kconfig" source "arch/arm/mach-stm32/Kconfig" -source "arch/arm/mach-s3c24xx/Kconfig" - -source "arch/arm/mach-s3c64xx/Kconfig" - -source "arch/arm/mach-s5pv210/Kconfig" - -source "arch/arm/mach-exynos/Kconfig" -source "arch/arm/plat-samsung/Kconfig" - -source "arch/arm/mach-shmobile/Kconfig" - source "arch/arm/mach-sunxi/Kconfig" -source "arch/arm/mach-prima2/Kconfig" - source "arch/arm/mach-tango/Kconfig" source "arch/arm/mach-tegra/Kconfig" @@ -921,11 +920,6 @@ config IWMMXT Enable support for iWMMXt context switching at run time if running on a CPU that supports it. -config MULTI_IRQ_HANDLER - bool - help - Allow each machine to specify it's own IRQ handler at run time. - if !MMU source "arch/arm/Kconfig-nommu" endif @@ -1245,8 +1239,14 @@ config PCI VESA. If you have PCI, say Y, otherwise N. config PCI_DOMAINS - bool + bool "Support for multiple PCI domains" depends on PCI + help + Enable PCI domains kernel management. Say Y if your machine + has a PCI bus hierarchy that requires more than one PCI + domain (aka segment) to be correctly managed. Say N otherwise. + + If you don't know what to do here, say N. config PCI_DOMAINS_GENERIC def_bool PCI_DOMAINS @@ -1302,7 +1302,7 @@ config SMP will run faster if you say N here. See also <file:Documentation/x86/i386/IO-APIC.txt>, - <file:Documentation/nmi_watchdog.txt> and the SMP-HOWTO available at + <file:Documentation/lockup-watchdogs.txt> and the SMP-HOWTO available at <http://tldp.org/HOWTO/SMP-HOWTO.html>. If you don't know what to do here, say N. @@ -1464,7 +1464,7 @@ config ARM_PSCI config ARCH_NR_GPIO int default 2048 if ARCH_SOCFPGA - default 1024 if ARCH_BRCMSTB || ARCH_SHMOBILE || ARCH_TEGRA || \ + default 1024 if ARCH_BRCMSTB || ARCH_RENESAS || ARCH_TEGRA || \ ARCH_ZYNQ default 512 if ARCH_EXYNOS || ARCH_KEYSTONE || SOC_OMAP5 || \ SOC_DRA7XX || ARCH_S3C24XX || ARCH_S3C64XX || ARCH_S5PV210 @@ -1479,8 +1479,6 @@ config ARCH_NR_GPIO If unsure, leave the default value. -source kernel/Kconfig.preempt - config HZ_FIXED int default 200 if ARCH_EBSA110 @@ -1701,6 +1699,7 @@ config ARCH_WANT_GENERAL_HUGETLB config ARM_MODULE_PLTS bool "Use PLTs to allow module memory to spill over into vmalloc area" depends on MODULES + default y help Allocate PLTs when loading modules so that jumps and calls whose targets are too far away for their relative offsets to be encoded @@ -1711,9 +1710,8 @@ config ARM_MODULE_PLTS rounding up to page size, the actual memory footprint is usually the same. - Say y if you are getting out of memory errors while loading modules - -source "mm/Kconfig" + Disabling this is usually safe for small single-platform + configurations. If unsure, say y. config FORCE_MAX_ZONEORDER int "Maximum zone order" @@ -1775,12 +1773,6 @@ config SECCOMP and the task is only allowed to execute a few safe syscalls defined by each seccomp mode. -config SWIOTLB - def_bool y - -config IOMMU_HELPER - def_bool SWIOTLB - config PARAVIRT bool "Enable paravirtualization code" help @@ -1791,7 +1783,6 @@ config PARAVIRT config PARAVIRT_TIME_ACCOUNTING bool "Paravirtual steal time accounting" select PARAVIRT - default n help Select this option to enable fine granularity task steal time accounting. Time spent executing other tasks in parallel with @@ -1812,6 +1803,7 @@ config XEN depends on MMU select ARCH_DMA_ADDR_T_64BIT select ARM_PSCI + select SWIOTLB select SWIOTLB_XEN select PARAVIRT help @@ -2172,12 +2164,6 @@ config KERNEL_MODE_NEON endmenu -menu "Userspace binary formats" - -source "fs/Kconfig.binfmt" - -endmenu - menu "Power management options" source "kernel/power/Kconfig" @@ -2198,23 +2184,10 @@ config ARCH_HIBERNATION_POSSIBLE endmenu -source "net/Kconfig" - -source "drivers/Kconfig" - source "drivers/firmware/Kconfig" -source "fs/Kconfig" - -source "arch/arm/Kconfig.debug" - -source "security/Kconfig" - -source "crypto/Kconfig" if CRYPTO source "arch/arm/crypto/Kconfig" endif -source "lib/Kconfig" - source "arch/arm/kvm/Kconfig" |