diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2011-01-26 21:32:01 +0100 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2011-01-27 12:30:40 +0100 |
| commit | d123375425d7df4b6081a631fc1203fceafa59b2 (patch) | |
| tree | 4236dd54ab130ff87e257a85dc87a55d49ed4222 | |
| parent | aac72277fda6ef788bb8d5deaa502ce9b9b6e472 (diff) | |
| download | linux-d123375425d7df4b6081a631fc1203fceafa59b2.tar.bz2 | |
rwsem: Remove redundant asmregparm annotation
Peter Zijlstra pointed out, that the only user of asmregparm (x86) is
compiling the kernel already with -mregparm=3. So the annotation of
the rwsem functions is redundant. Remove it.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: David Howells <dhowells@redhat.com>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Matt Turner <mattst88@gmail.com>
Cc: Tony Luck <tony.luck@intel.com>
Cc: Heiko Carstens <heiko.carstens@de.ibm.com>
Cc: Paul Mundt <lethal@linux-sh.org>
Cc: David Miller <davem@davemloft.net>
Cc: Chris Zankel <chris@zankel.net>
LKML-Reference: <alpine.LFD.2.00.1101262130450.31804@localhost6.localdomain6>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
| -rw-r--r-- | include/linux/rwsem.h | 8 | ||||
| -rw-r--r-- | lib/rwsem.c | 10 |
2 files changed, 8 insertions, 10 deletions
diff --git a/include/linux/rwsem.h b/include/linux/rwsem.h index f7c957f3165f..a8afe9cd000c 100644 --- a/include/linux/rwsem.h +++ b/include/linux/rwsem.h @@ -32,10 +32,10 @@ struct rw_semaphore { #endif }; -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); +extern struct rw_semaphore *rwsem_down_read_failed(struct rw_semaphore *sem); +extern struct rw_semaphore *rwsem_down_write_failed(struct rw_semaphore *sem); +extern struct rw_semaphore *rwsem_wake(struct rw_semaphore *); +extern struct rw_semaphore *rwsem_downgrade_wake(struct rw_semaphore *sem); /* Include the arch specific part */ #include <asm/rwsem.h> diff --git a/lib/rwsem.c b/lib/rwsem.c index f236d7cd5cf3..aa7c3052261f 100644 --- a/lib/rwsem.c +++ b/lib/rwsem.c @@ -222,8 +222,7 @@ rwsem_down_failed_common(struct rw_semaphore *sem, /* * wait for the read lock to be granted */ -asmregparm struct rw_semaphore __sched * -rwsem_down_read_failed(struct rw_semaphore *sem) +struct rw_semaphore __sched *rwsem_down_read_failed(struct rw_semaphore *sem) { return rwsem_down_failed_common(sem, RWSEM_WAITING_FOR_READ, -RWSEM_ACTIVE_READ_BIAS); @@ -232,8 +231,7 @@ rwsem_down_read_failed(struct rw_semaphore *sem) /* * wait for the write lock to be granted */ -asmregparm struct rw_semaphore __sched * -rwsem_down_write_failed(struct rw_semaphore *sem) +struct rw_semaphore __sched *rwsem_down_write_failed(struct rw_semaphore *sem) { return rwsem_down_failed_common(sem, RWSEM_WAITING_FOR_WRITE, -RWSEM_ACTIVE_WRITE_BIAS); @@ -243,7 +241,7 @@ rwsem_down_write_failed(struct rw_semaphore *sem) * handle waking up a waiter on the semaphore * - up_read/up_write has decremented the active part of count if we come here */ -asmregparm struct rw_semaphore *rwsem_wake(struct rw_semaphore *sem) +struct rw_semaphore *rwsem_wake(struct rw_semaphore *sem) { unsigned long flags; @@ -263,7 +261,7 @@ asmregparm struct rw_semaphore *rwsem_wake(struct rw_semaphore *sem) * - caller incremented waiting part of count and discovered it still negative * - just wake up any readers at the front of the queue */ -asmregparm struct rw_semaphore *rwsem_downgrade_wake(struct rw_semaphore *sem) +struct rw_semaphore *rwsem_downgrade_wake(struct rw_semaphore *sem) { unsigned long flags; |