tree f9a6bb78a0561587f142b2b1208819f6cffe9835
parent 63f324cf0792ed69089b79d6921ba3aaea97af50
author Rik Van Riel <riel@redhat.com> 1130634944 -0700
committer Linus Torvalds <torvalds@g5.osdl.org> 1130647235 -0700

[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>