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yaml
---
r: 234328
b: refs/heads/master
c: d123375
h: refs/heads/master
v: v3
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Thomas Gleixner committed Jan 27, 2011
1 parent 423e263 commit 4d626fc
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Showing 3 changed files with 9 additions and 11 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: aac72277fda6ef788bb8d5deaa502ce9b9b6e472
refs/heads/master: d123375425d7df4b6081a631fc1203fceafa59b2
8 changes: 4 additions & 4 deletions trunk/include/linux/rwsem.h
Original file line number Diff line number Diff line change
Expand Up @@ -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>
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10 changes: 4 additions & 6 deletions trunk/lib/rwsem.c
Original file line number Diff line number Diff line change
Expand Up @@ -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);
Expand All @@ -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);
Expand All @@ -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;

Expand All @@ -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;

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