Nick Piggin 19fd623127 mm: spinlock tree_lock
mapping->tree_lock has no read lockers.  convert the lock from an rwlock
to a spinlock.

Signed-off-by: Nick Piggin <npiggin@suse.de>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Hugh Dickins <hugh@veritas.com>
Cc: "Paul E. McKenney" <paulmck@us.ibm.com>
Reviewed-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-07-26 12:00:06 -07:00
..
2008-07-03 09:59:03 -05:00
2008-07-26 12:00:03 -07:00
2008-02-08 09:22:40 -08:00
2008-07-24 10:47:33 -07:00
2008-07-26 12:00:03 -07:00
2008-07-25 10:53:33 -07:00
2008-07-25 10:53:34 -07:00
2008-04-29 08:06:00 -07:00
2008-07-25 10:53:48 -07:00
2008-07-25 10:53:33 -07:00
2008-02-08 09:22:40 -08:00
2008-05-21 16:55:58 -07:00
2008-07-25 10:53:30 -07:00
2008-07-25 10:53:34 -07:00
2008-07-02 15:06:27 -06:00
2008-07-24 17:32:41 -07:00
2007-10-18 14:37:31 -07:00
2008-05-24 09:56:08 -07:00
2008-07-26 12:00:05 -07:00
2008-07-04 09:52:14 +02:00
2008-04-30 08:29:52 -07:00
2008-07-15 17:35:24 +03:00
2008-07-25 10:53:34 -07:00
2008-06-06 11:29:13 -07:00
2008-07-26 12:00:06 -07:00
2008-07-26 12:00:06 -07:00
2008-01-30 13:31:46 +01:00
2008-07-24 10:47:27 -07:00
2008-07-26 12:00:06 -07:00
2008-05-01 13:08:16 -04:00
2008-07-24 10:47:28 -07:00
2008-05-01 13:08:16 -04:00
2008-07-14 19:10:52 +03:00
2008-07-26 12:00:06 -07:00
2008-02-06 10:41:07 -08:00
2008-04-29 08:06:00 -07:00
2008-07-26 12:00:05 -07:00
2008-06-06 11:29:08 -07:00
2008-07-26 12:00:05 -07:00
2008-02-14 21:13:33 -08:00
2008-07-24 10:47:19 -07:00
2008-07-24 10:47:29 -07:00
2008-07-25 10:53:35 -07:00
2008-07-02 15:06:27 -06:00
2008-07-26 12:00:06 -07:00
2008-02-14 21:13:33 -08:00