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| author | Jesper Juhl <jesper.juhl@gmail.com> | 2006-06-23 11:05:04 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-06-23 16:43:02 +0200 |
| commit | b9e122c80cd2e10fe18678c63db4717871ed31cf (patch) | |
| tree | 3e29f080ff69dc93d07e41774f2e3c53506ef37c /include/asm-xtensa/rwsem.h | |
| parent | [PATCH] m68k: windfarm is powerpc-only, don't do it on m68k macs (diff) | |
| download | linux-b9e122c80cd2e10fe18678c63db4717871ed31cf.tar.xz linux-b9e122c80cd2e10fe18678c63db4717871ed31cf.zip | |
[PATCH] xtensa: remove verify_area macros
verify_area() is still alive on xtensa in 2.6.17-rc3-git13 It would be nice
to finally be rid of that function across the board.
Signed-off-by: Chris Zankel <chris@zankel.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include/asm-xtensa/rwsem.h')
| -rw-r--r-- | include/asm-xtensa/rwsem.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/include/asm-xtensa/rwsem.h b/include/asm-xtensa/rwsem.h index 3c02b0e033f0..abcd86dc5ab9 100644 --- a/include/asm-xtensa/rwsem.h +++ b/include/asm-xtensa/rwsem.h @@ -172,4 +172,9 @@ static inline int rwsem_atomic_update(int delta, struct rw_semaphore *sem) return atomic_add_return(delta, (atomic_t *)(&sem->count)); } -#endif /* _XTENSA_RWSEM_XADD_H */ +static inline int rwsem_is_locked(struct rw_semaphore *sem) +{ + return (sem->count != 0); +} + +#endif /* _XTENSA_RWSEM_H */ |