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authorLinus Torvalds <torvalds@linux-foundation.org>2010-05-30 12:06:13 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2010-05-30 12:06:13 -0400
commit021fad8b706849c091f6e682bc5df3ce4f9ab4d7 (patch)
tree471aacadc425fcb725ea293637e34d813b666b5d /arch/x86/include
parente9a5f426b85e429bffaee4e0b086b1e742a39fa6 (diff)
parent1ba4f22c426ba04b00fd717318d50620c621a0e1 (diff)
Merge branch 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: x86, cpufeature: Unbreak compile with gcc 3.x x86, pat: Fix memory leak in free_memtype x86, k8: Fix section mismatch for powernowk8_exit() lib/atomic64_test: fix missing include of linux/kernel.h x86: remove last traces of quicklist usage x86, setup: Phoenix BIOS fixup is needed on Dell Inspiron Mini 1012 x86: "nosmp" command line option should force the system into UP mode arch/x86/pci: use kasprintf x86, apic: ack all pending irqs when crashed/on kexec
Diffstat (limited to 'arch/x86/include')
-rw-r--r--arch/x86/include/asm/cpufeature.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/x86/include/asm/cpufeature.h b/arch/x86/include/asm/cpufeature.h
index dca9c545f44e..468145914389 100644
--- a/arch/x86/include/asm/cpufeature.h
+++ b/arch/x86/include/asm/cpufeature.h
@@ -332,6 +332,7 @@ static __always_inline __pure bool __static_cpu_has(u8 bit)
332#endif 332#endif
333} 333}
334 334
335#if __GNUC__ >= 4
335#define static_cpu_has(bit) \ 336#define static_cpu_has(bit) \
336( \ 337( \
337 __builtin_constant_p(boot_cpu_has(bit)) ? \ 338 __builtin_constant_p(boot_cpu_has(bit)) ? \
@@ -340,6 +341,12 @@ static __always_inline __pure bool __static_cpu_has(u8 bit)
340 __static_cpu_has(bit) : \ 341 __static_cpu_has(bit) : \
341 boot_cpu_has(bit) \ 342 boot_cpu_has(bit) \
342) 343)
344#else
345/*
346 * gcc 3.x is too stupid to do the static test; fall back to dynamic.
347 */
348#define static_cpu_has(bit) boot_cpu_has(bit)
349#endif
343 350
344#endif /* defined(__KERNEL__) && !defined(__ASSEMBLY__) */ 351#endif /* defined(__KERNEL__) && !defined(__ASSEMBLY__) */
345 352