diff options
author | David Brown <davidb@codeaurora.org> | 2011-03-16 22:13:16 -0700 |
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committer | David Brown <davidb@codeaurora.org> | 2011-03-16 22:13:16 -0700 |
commit | 92c260f755c42337c550d8ac1f8ccd1b32bffb20 (patch) | |
tree | 6d04fefc1adeecabfb2b00c201e0db78fa2b5529 /arch/arm/include/asm/system.h | |
parent | 8e76a80960bf06c245160a484d5a363ca6b520bb (diff) | |
parent | 05e34754518b6a90d5c392790c032575fab12d66 (diff) |
Merge remote branch 'rmk/for-linus' into for-linus
* rmk/for-linus: (1557 commits)
ARM: 6806/1: irq: introduce entry and exit functions for chained handlers
ARM: 6781/1: Thumb-2: Work around buggy Thumb-2 short branch relocations in gas
ARM: 6747/1: P2V: Thumb2 support
ARM: 6798/1: aout-core: zero thread debug registers in a.out core dump
ARM: 6796/1: Footbridge: Fix I/O mappings for NOMMU mode
ARM: 6784/1: errata: no automatic Store Buffer drain on Cortex-A9
ARM: 6772/1: errata: possible fault MMU translations following an ASID switch
ARM: 6776/1: mach-ux500: activate fix for errata 753970
ARM: 6794/1: SPEAr: Append UL to device address macros.
ARM: 6793/1: SPEAr: Remove unused *_SIZE macros from spear*.h files
ARM: 6792/1: SPEAr: Replace SIZE macro's with SZ_4K macros
ARM: 6791/1: SPEAr3xx: Declare device structures after shirq code
ARM: 6790/1: SPEAr: Clock Framework: Rename usbd clock and align apb_clk entry
ARM: 6789/1: SPEAr3xx: Rename sdio to sdhci
ARM: 6788/1: SPEAr: Include mach/hardware.h instead of mach/spear.h
ARM: 6787/1: SPEAr: Reorder #includes in .h & .c files.
ARM: 6681/1: SPEAr: add debugfs support to clk API
ARM: 6703/1: SPEAr: update clk API support
ARM: 6679/1: SPEAr: make clk API functions more generic
ARM: 6737/1: SPEAr: formalized timer support
...
Conflicts:
arch/arm/mach-msm/board-msm7x27.c
arch/arm/mach-msm/board-msm7x30.c
arch/arm/mach-msm/board-qsd8x50.c
arch/arm/mach-msm/board-sapphire.c
arch/arm/mach-msm/include/mach/memory.h
Diffstat (limited to 'arch/arm/include/asm/system.h')
-rw-r--r-- | arch/arm/include/asm/system.h | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/arch/arm/include/asm/system.h b/arch/arm/include/asm/system.h index 97f6d60297d5..9a87823642d0 100644 --- a/arch/arm/include/asm/system.h +++ b/arch/arm/include/asm/system.h @@ -347,6 +347,7 @@ void cpu_idle_wait(void); #include <asm-generic/cmpxchg-local.h> #if __LINUX_ARM_ARCH__ < 6 +/* min ARCH < ARMv6 */ #ifdef CONFIG_SMP #error "SMP is not supported on this platform" @@ -365,7 +366,7 @@ void cpu_idle_wait(void); #include <asm-generic/cmpxchg.h> #endif -#else /* __LINUX_ARM_ARCH__ >= 6 */ +#else /* min ARCH >= ARMv6 */ extern void __bad_cmpxchg(volatile void *ptr, int size); @@ -379,7 +380,7 @@ static inline unsigned long __cmpxchg(volatile void *ptr, unsigned long old, unsigned long oldval, res; switch (size) { -#ifdef CONFIG_CPU_32v6K +#ifndef CONFIG_CPU_V6 /* min ARCH >= ARMv6K */ case 1: do { asm volatile("@ __cmpxchg1\n" @@ -404,7 +405,7 @@ static inline unsigned long __cmpxchg(volatile void *ptr, unsigned long old, : "memory", "cc"); } while (res); break; -#endif /* CONFIG_CPU_32v6K */ +#endif case 4: do { asm volatile("@ __cmpxchg4\n" @@ -450,12 +451,12 @@ static inline unsigned long __cmpxchg_local(volatile void *ptr, unsigned long ret; switch (size) { -#ifndef CONFIG_CPU_32v6K +#ifdef CONFIG_CPU_V6 /* min ARCH == ARMv6 */ case 1: case 2: ret = __cmpxchg_local_generic(ptr, old, new, size); break; -#endif /* !CONFIG_CPU_32v6K */ +#endif default: ret = __cmpxchg(ptr, old, new, size); } @@ -469,7 +470,7 @@ static inline unsigned long __cmpxchg_local(volatile void *ptr, (unsigned long)(n), \ sizeof(*(ptr)))) -#ifdef CONFIG_CPU_32v6K +#ifndef CONFIG_CPU_V6 /* min ARCH >= ARMv6K */ /* * Note : ARMv7-M (currently unsupported by Linux) does not support @@ -524,11 +525,11 @@ static inline unsigned long long __cmpxchg64_mb(volatile void *ptr, (unsigned long long)(o), \ (unsigned long long)(n))) -#else /* !CONFIG_CPU_32v6K */ +#else /* min ARCH = ARMv6 */ #define cmpxchg64_local(ptr, o, n) __cmpxchg64_local_generic((ptr), (o), (n)) -#endif /* CONFIG_CPU_32v6K */ +#endif #endif /* __LINUX_ARM_ARCH__ >= 6 */ |