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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 /arch/x86/kernel/x8664_ksyms_64.c | |
| parent | e48b3deee475134585eed03e7afebe4bf9e0dba9 (diff) | |
| download | kernel_samsung_smdk4412-64ac24e738823161693bf791f87adc802cf529ff.zip kernel_samsung_smdk4412-64ac24e738823161693bf791f87adc802cf529ff.tar.gz kernel_samsung_smdk4412-64ac24e738823161693bf791f87adc802cf529ff.tar.bz2 | |
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/x86/kernel/x8664_ksyms_64.c')
| -rw-r--r-- | arch/x86/kernel/x8664_ksyms_64.c | 6 |
1 files changed, 0 insertions, 6 deletions
diff --git a/arch/x86/kernel/x8664_ksyms_64.c b/arch/x86/kernel/x8664_ksyms_64.c index a66e9c1..95a993e 100644 --- a/arch/x86/kernel/x8664_ksyms_64.c +++ b/arch/x86/kernel/x8664_ksyms_64.c @@ -4,7 +4,6 @@ #include <linux/module.h> #include <linux/smp.h> -#include <asm/semaphore.h> #include <asm/processor.h> #include <asm/uaccess.h> #include <asm/pgtable.h> @@ -12,11 +11,6 @@ EXPORT_SYMBOL(kernel_thread); -EXPORT_SYMBOL(__down_failed); -EXPORT_SYMBOL(__down_failed_interruptible); -EXPORT_SYMBOL(__down_failed_trylock); -EXPORT_SYMBOL(__up_wakeup); - EXPORT_SYMBOL(__get_user_1); EXPORT_SYMBOL(__get_user_2); EXPORT_SYMBOL(__get_user_4); |