diff options
| author | Matthew Wilcox <matthew@wil.cx> | 2008-03-08 03:55:58 +0100 |
|---|---|---|
| committer | Matthew Wilcox <willy@linux.intel.com> | 2008-04-17 16:42:34 +0200 |
| commit | 64ac24e738823161693bf791f87adc802cf529ff (patch) | |
| tree | 19c0b0cf314d4394ca580c05b86cdf874ce0a167 /arch/parisc/kernel/parisc_ksyms.c | |
| parent | Add semaphore.h to kernel_lock.c (diff) | |
| download | linux-64ac24e738823161693bf791f87adc802cf529ff.tar.xz 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 'arch/parisc/kernel/parisc_ksyms.c')
| -rw-r--r-- | arch/parisc/kernel/parisc_ksyms.c | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/arch/parisc/kernel/parisc_ksyms.c b/arch/parisc/kernel/parisc_ksyms.c index 7aca704e96f0..5b7fc4aa044d 100644 --- a/arch/parisc/kernel/parisc_ksyms.c +++ b/arch/parisc/kernel/parisc_ksyms.c @@ -69,11 +69,6 @@ EXPORT_SYMBOL(memcpy_toio); EXPORT_SYMBOL(memcpy_fromio); EXPORT_SYMBOL(memset_io); -#include <asm/semaphore.h> -EXPORT_SYMBOL(__up); -EXPORT_SYMBOL(__down_interruptible); -EXPORT_SYMBOL(__down); - extern void $$divI(void); extern void $$divU(void); extern void $$remI(void); |