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yaml
---
r: 234327
b: refs/heads/master
c: aac7227
h: refs/heads/master
i:
  234325: 66d83be
  234323: 89f2c8f
  234319: 976fd44
v: v3
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Thomas Gleixner committed Jan 27, 2011
1 parent 42eec0a commit 423e263
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Showing 10 changed files with 6 additions and 46 deletions.
2 changes: 1 addition & 1 deletion [refs]
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---
refs/heads/master: 41e5887fa39ab272d9266a09cbefdef270e28b93
refs/heads/master: aac72277fda6ef788bb8d5deaa502ce9b9b6e472
5 changes: 0 additions & 5 deletions trunk/arch/alpha/include/asm/rwsem.h
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Expand Up @@ -14,11 +14,6 @@

#include <linux/compiler.h>

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);

#define RWSEM_UNLOCKED_VALUE 0x0000000000000000L
#define RWSEM_ACTIVE_BIAS 0x0000000000000001L
#define RWSEM_ACTIVE_MASK 0x00000000ffffffffL
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5 changes: 0 additions & 5 deletions trunk/arch/ia64/include/asm/rwsem.h
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Expand Up @@ -34,11 +34,6 @@
#define RWSEM_ACTIVE_READ_BIAS RWSEM_ACTIVE_BIAS
#define RWSEM_ACTIVE_WRITE_BIAS (RWSEM_WAITING_BIAS + RWSEM_ACTIVE_BIAS)

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 *sem);
extern struct rw_semaphore *rwsem_downgrade_wake(struct rw_semaphore *sem);

/*
* lock for reading
*/
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5 changes: 0 additions & 5 deletions trunk/arch/powerpc/include/asm/rwsem.h
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Expand Up @@ -28,11 +28,6 @@
#define RWSEM_ACTIVE_READ_BIAS RWSEM_ACTIVE_BIAS
#define RWSEM_ACTIVE_WRITE_BIAS (RWSEM_WAITING_BIAS + RWSEM_ACTIVE_BIAS)

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 *sem);
extern struct rw_semaphore *rwsem_downgrade_wake(struct rw_semaphore *sem);

/*
* lock for reading
*/
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6 changes: 0 additions & 6 deletions trunk/arch/s390/include/asm/rwsem.h
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Expand Up @@ -43,12 +43,6 @@

#ifdef __KERNEL__

extern struct rw_semaphore *rwsem_down_read_failed(struct rw_semaphore *);
extern struct rw_semaphore *rwsem_down_write_failed(struct rw_semaphore *);
extern struct rw_semaphore *rwsem_wake(struct rw_semaphore *);
extern struct rw_semaphore *rwsem_downgrade_wake(struct rw_semaphore *);
extern struct rw_semaphore *rwsem_downgrade_write(struct rw_semaphore *);

#ifndef __s390x__
#define RWSEM_UNLOCKED_VALUE 0x00000000
#define RWSEM_ACTIVE_BIAS 0x00000001
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5 changes: 0 additions & 5 deletions trunk/arch/sh/include/asm/rwsem.h
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Expand Up @@ -19,11 +19,6 @@
#define RWSEM_ACTIVE_READ_BIAS RWSEM_ACTIVE_BIAS
#define RWSEM_ACTIVE_WRITE_BIAS (RWSEM_WAITING_BIAS + RWSEM_ACTIVE_BIAS)

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 *sem);
extern struct rw_semaphore *rwsem_downgrade_wake(struct rw_semaphore *sem);

/*
* lock for reading
*/
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5 changes: 0 additions & 5 deletions trunk/arch/sparc/include/asm/rwsem.h
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Expand Up @@ -20,11 +20,6 @@
#define RWSEM_ACTIVE_READ_BIAS RWSEM_ACTIVE_BIAS
#define RWSEM_ACTIVE_WRITE_BIAS (RWSEM_WAITING_BIAS + RWSEM_ACTIVE_BIAS)

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 *sem);
extern struct rw_semaphore *rwsem_downgrade_wake(struct rw_semaphore *sem);

/*
* lock for reading
*/
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9 changes: 0 additions & 9 deletions trunk/arch/x86/include/asm/rwsem.h
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Expand Up @@ -39,15 +39,6 @@
#ifdef __KERNEL__
#include <asm/asm.h>

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 bias values and the counter type limits the number of
* potential readers/writers to 32767 for 32 bits and 2147483647
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5 changes: 0 additions & 5 deletions trunk/arch/xtensa/include/asm/rwsem.h
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Expand Up @@ -24,11 +24,6 @@
#define RWSEM_ACTIVE_READ_BIAS RWSEM_ACTIVE_BIAS
#define RWSEM_ACTIVE_WRITE_BIAS (RWSEM_WAITING_BIAS + RWSEM_ACTIVE_BIAS)

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 *sem);
extern struct rw_semaphore *rwsem_downgrade_wake(struct rw_semaphore *sem);

/*
* lock for reading
*/
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5 changes: 5 additions & 0 deletions trunk/include/linux/rwsem.h
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Expand Up @@ -32,6 +32,11 @@ 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);

/* Include the arch specific part */
#include <asm/rwsem.h>

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