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| author | Ingo Molnar <mingo@elte.hu> | 2008-01-30 12:33:00 (GMT) |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-01-30 12:33:00 (GMT) |
| commit | d50efc6c40620b2e11648cac64ebf4a824e40382 (patch) | |
| tree | daf951117c86f2d4875216eee9e708a0c01c9e4b /include/asm-x86/semaphore_32.h | |
| parent | 3a556b26a2718e48aa2b6ce06ea4875ddcd0778e (diff) | |
| download | linux-fsl-qoriq-d50efc6c40620b2e11648cac64ebf4a824e40382.tar.xz | |
x86: fix UML and -regparm=3
introduce the "asmregparm" calling convention: for functions
implemented in assembly with a fixed regparm input parameters
calling convention.
mark the semaphore and rwsem slowpath functions with that.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'include/asm-x86/semaphore_32.h')
| -rw-r--r-- | include/asm-x86/semaphore_32.h | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/include/asm-x86/semaphore_32.h b/include/asm-x86/semaphore_32.h index cc826e8..ac96d38 100644 --- a/include/asm-x86/semaphore_32.h +++ b/include/asm-x86/semaphore_32.h @@ -83,10 +83,10 @@ static inline void init_MUTEX_LOCKED (struct semaphore *sem) sema_init(sem, 0); } -void __down_failed(void /* special register calling convention */); -int __down_failed_interruptible(void /* params in registers */); -int __down_failed_trylock(void /* params in registers */); -void __up_wakeup(void /* special register calling convention */); +extern asmregparm void __down_failed(atomic_t *count_ptr); +extern asmregparm int __down_failed_interruptible(atomic_t *count_ptr); +extern asmregparm int __down_failed_trylock(atomic_t *count_ptr); +extern asmregparm void __up_wakeup(atomic_t *count_ptr); /* * This is ugly, but we want the default case to fall through. |