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| author | Matthew Wilcox | 2008-03-08 03:55:58 +0100 |
|---|---|---|
| committer | Matthew Wilcox | 2008-04-17 16:42:34 +0200 |
| commit | 64ac24e738823161693bf791f87adc802cf529ff (patch) | |
| tree | 19c0b0cf314d4394ca580c05b86cdf874ce0a167 /arch/m68knommu/kernel/m68k_ksyms.c | |
| parent | Add semaphore.h to kernel_lock.c (diff) | |
| download | kernel-qcow2-linux-64ac24e738823161693bf791f87adc802cf529ff.tar.gz kernel-qcow2-linux-64ac24e738823161693bf791f87adc802cf529ff.tar.xz kernel-qcow2-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/m68knommu/kernel/m68k_ksyms.c')
| -rw-r--r-- | arch/m68knommu/kernel/m68k_ksyms.c | 6 |
1 files changed, 0 insertions, 6 deletions
diff --git a/arch/m68knommu/kernel/m68k_ksyms.c b/arch/m68knommu/kernel/m68k_ksyms.c index 53fad1490282..39fe0a7aec32 100644 --- a/arch/m68knommu/kernel/m68k_ksyms.c +++ b/arch/m68knommu/kernel/m68k_ksyms.c @@ -13,7 +13,6 @@ #include <asm/pgalloc.h> #include <asm/irq.h> #include <asm/io.h> -#include <asm/semaphore.h> #include <asm/checksum.h> #include <asm/current.h> @@ -39,11 +38,6 @@ EXPORT_SYMBOL(csum_partial_copy_nocheck); EXPORT_SYMBOL(memcpy); EXPORT_SYMBOL(memset); -EXPORT_SYMBOL(__down_failed); -EXPORT_SYMBOL(__down_failed_interruptible); -EXPORT_SYMBOL(__down_failed_trylock); -EXPORT_SYMBOL(__up_wakeup); - /* * libgcc functions - functions that are used internally by the * compiler... (prototypes are not correct though, but that |