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| author |  Matthew Wilcox <matthew@wil.cx>
| 2008-03-07 21:55:58 -0500 |
|---|---|---|
| committer |  Matthew Wilcox <willy@linux.intel.com>
| 2008-04-17 10:42:34 -0400 |
| commit | 64ac24e738823161693bf791f87adc802cf529ff (patch) | |
| tree | 19c0b0cf314d4394ca580c05b86cdf874ce0a167 /include/asm-x86/semaphore.h | |
| parent | Add semaphore.h to kernel_lock.c (diff) | |
| download | linux-64ac24e738823161693bf791f87adc802cf529ff.tar.gz linux-64ac24e738823161693bf791f87adc802cf529ff.tar.bz2 linux-64ac24e738823161693bf791f87adc802cf529ff.zip | |
Generic semaphore implementation
Semaphores are no longer performance-critical, so a generic C
implementation is better for maintainability, debuggability and
extensibility. Thanks to Peter Zijlstra for fixing the lockdep
warning. Thanks to Harvey Harrison for pointing out that the
unlikely() was unnecessary.
Signed-off-by: Matthew Wilcox <willy@linux.intel.com>
Acked-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/asm-x86/semaphore.h')
| -rw-r--r-- | include/asm-x86/semaphore.h | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/include/asm-x86/semaphore.h b/include/asm-x86/semaphore.h index 572c0b67a6b0..d9b2034ed1d2 100644 --- a/include/asm-x86/semaphore.h +++ b/include/asm-x86/semaphore.h @@ -1,5 +1 @@ -#ifdef CONFIG_X86_32 -# include "semaphore_32.h" -#else -# include "semaphore_64.h" -#endif +#include <linux/semaphore.h> |