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authorThomas Gleixner <tglx@linutronix.de>2011-01-26 21:32:01 +0100
committerPaul Gortmaker <paul.gortmaker@windriver.com>2013-01-16 16:45:08 -0500
commit0b6a58d3ea8df7608d690819176ef195ec428f6b (patch)
tree7c022b783f8a8ef9e8a17ea9e05fc46e88a4dc39 /lib
parentaea328d332e3d132dcaa9b258bc16f4c4f002192 (diff)
rwsem: Remove redundant asmregparm annotation
commit d123375425d7df4b6081a631fc1203fceafa59b2 upstream. 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> [PG: fixes compile errors when using newer gcc on 2.6.34 baseline] Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
Diffstat (limited to 'lib')
-rw-r--r--lib/rwsem.c10
1 files changed, 4 insertions, 6 deletions
diff --git a/lib/rwsem.c b/lib/rwsem.c
index ceba8e28807..a112c06b176 100644
--- a/lib/rwsem.c
+++ b/lib/rwsem.c
@@ -188,8 +188,7 @@ 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)
{
struct rwsem_waiter waiter;
@@ -202,8 +201,7 @@ 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)
{
struct rwsem_waiter waiter;
@@ -217,7 +215,7 @@ 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;
@@ -237,7 +235,7 @@ 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;