diff options
| author | Ingo Molnar <mingo@elte.hu> | 2008-01-30 13:33:00 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-01-30 13:33:00 +0100 |
| commit | d50efc6c40620b2e11648cac64ebf4a824e40382 (patch) | |
| tree | daf951117c86f2d4875216eee9e708a0c01c9e4b /include/asm-x86/rwsem.h | |
| parent | 3a556b26a2718e48aa2b6ce06ea4875ddcd0778e (diff) | |
| download | op-kernel-dev-d50efc6c40620b2e11648cac64ebf4a824e40382.zip op-kernel-dev-d50efc6c40620b2e11648cac64ebf4a824e40382.tar.gz | |
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/rwsem.h')
| -rw-r--r-- | include/asm-x86/rwsem.h | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/include/asm-x86/rwsem.h b/include/asm-x86/rwsem.h index a7e7e14..520a379 100644 --- a/include/asm-x86/rwsem.h +++ b/include/asm-x86/rwsem.h @@ -44,10 +44,14 @@ struct rwsem_waiter; -extern struct rw_semaphore *FASTCALL(rwsem_down_read_failed(struct rw_semaphore *sem)); -extern struct rw_semaphore *FASTCALL(rwsem_down_write_failed(struct rw_semaphore *sem)); -extern struct rw_semaphore *FASTCALL(rwsem_wake(struct rw_semaphore *)); -extern struct rw_semaphore *FASTCALL(rwsem_downgrade_wake(struct rw_semaphore *sem)); +extern asmregparm struct rw_semaphore * + rwsem_down_read_failed(struct rw_semaphore *sem); +extern asmregparm struct rw_semaphore * + rwsem_down_write_failed(struct rw_semaphore *sem); +extern asmregparm struct rw_semaphore * + rwsem_wake(struct rw_semaphore *); +extern asmregparm struct rw_semaphore * + rwsem_downgrade_wake(struct rw_semaphore *sem); /* * the semaphore definition |
