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Improve queue_is_locked()
authorJens Axboe <jens.axboe@oracle.com>
Tue, 29 Apr 2008 19:31:27 +0000 (21:31 +0200)
committerLinus Torvalds <torvalds@linux-foundation.org>
Tue, 29 Apr 2008 19:36:54 +0000 (12:36 -0700)
spin_is_locked() doesn't work on UP without spinlock debugging. Make it
safer and just return 1 on UP, so we don't get false positives. The plan
is to kill this debug function during the -rc cycle.

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

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