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| author | Nick Piggin | 2007-05-06 23:49:53 +0200 |
|---|---|---|
| committer | Linus Torvalds | 2007-05-07 21:12:54 +0200 |
| commit | 0a27a14a62921b438bb6f33772690d345a089be6 (patch) | |
| tree | 3a0a23880832ded1160b60a93300f4248a7de91f /fs/block_dev.c | |
| parent | include KERN_* constant in printk() calls in mm/slab.c (diff) | |
| download | kernel-qcow2-linux-0a27a14a62921b438bb6f33772690d345a089be6.tar.gz kernel-qcow2-linux-0a27a14a62921b438bb6f33772690d345a089be6.tar.xz kernel-qcow2-linux-0a27a14a62921b438bb6f33772690d345a089be6.zip | |
mm: madvise avoid exclusive mmap_sem
Avoid down_write of the mmap_sem in madvise when we can help it.
Acked-by: Hugh Dickins <hugh@veritas.com>
Signed-off-by: Nick Piggin <npiggin@suse.de>
Cc: Rik van Riel <riel@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/block_dev.c')
0 files changed, 0 insertions, 0 deletions