| commit | 3d48ae45e72390ddf8cc5256ac32ed6f7a19cbea | [log] [tgz] |
|---|---|---|
| author | Peter Zijlstra <[email protected]> | Tue May 24 17:12:06 2011 -0700 |
| committer | Linus Torvalds <[email protected]> | Wed May 25 08:39:18 2011 -0700 |
| tree | 1f46db3a8424090dd8e0b58991fa5acc1a73e680 | |
| parent | 97a894136f29802da19a15541de3c019e1ca147e [diff] [blame] |
mm: Convert i_mmap_lock to a mutex Straightforward conversion of i_mmap_lock to a mutex. Signed-off-by: Peter Zijlstra <[email protected]> Acked-by: Hugh Dickins <[email protected]> Cc: Benjamin Herrenschmidt <[email protected]> Cc: David Miller <[email protected]> Cc: Martin Schwidefsky <[email protected]> Cc: Russell King <[email protected]> Cc: Paul Mundt <[email protected]> Cc: Jeff Dike <[email protected]> Cc: Richard Weinberger <[email protected]> Cc: Tony Luck <[email protected]> Cc: KAMEZAWA Hiroyuki <[email protected]> Cc: Mel Gorman <[email protected]> Cc: KOSAKI Motohiro <[email protected]> Cc: Nick Piggin <[email protected]> Cc: Namhyung Kim <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
diff --git a/Documentation/lockstat.txt b/Documentation/lockstat.txt index 65f4c79..9c0a80d 100644 --- a/Documentation/lockstat.txt +++ b/Documentation/lockstat.txt
@@ -136,7 +136,7 @@ dcache_lock: 1037 1161 0.38 45.32 774.51 6611 243371 0.15 306.48 77387.24 &inode->i_mutex: 161 286 18446744073709 62882.54 1244614.55 3653 20598 18446744073709 62318.60 1693822.74 &zone->lru_lock: 94 94 0.53 7.33 92.10 4366 32690 0.29 59.81 16350.06 - &inode->i_data.i_mmap_lock: 79 79 0.40 3.77 53.03 11779 87755 0.28 116.93 29898.44 + &inode->i_data.i_mmap_mutex: 79 79 0.40 3.77 53.03 11779 87755 0.28 116.93 29898.44 &q->__queue_lock: 48 50 0.52 31.62 86.31 774 13131 0.17 113.08 12277.52 &rq->rq_lock_key: 43 47 0.74 68.50 170.63 3706 33929 0.22 107.99 17460.62 &rq->rq_lock_key#2: 39 46 0.75 6.68 49.03 2979 32292 0.17 125.17 17137.63