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authorRik Van Riel <riel@redhat.com>2005-10-29 18:15:44 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2005-10-29 21:40:35 -0700
commiteb92f4ef320b738e41ad43476a5d05c8a20d5cc7 (patch)
treef9a6bb78a0561587f142b2b1208819f6cffe9835 /fs/bfs/file.c
parent63f324cf0792ed69089b79d6921ba3aaea97af50 (diff)
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[PATCH] add sem_is_read/write_locked()
Add sem_is_read/write_locked functions to the read/write semaphores, along the same lines of the *_is_locked spinlock functions. The swap token tuning patch uses sem_is_read_locked; sem_is_write_locked is added for completeness. Signed-off-by: Rik van Riel <riel@redhat.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
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