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| author | Peter Zijlstra <a.p.zijlstra@chello.nl> | 2006-09-25 23:30:59 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-09-26 08:48:44 -0700 |
| commit | c1e6098b23bb46e2b488fe9a26f831f867157483 (patch) | |
| tree | 6bac4d3cfaab3e7153a15d1a24f9211b2de37ba6 /mm/fremap.c | |
| parent | edc79b2a46ed854595e40edcf3f8b37f9f14aa3f (diff) | |
[PATCH] mm: optimize the new mprotect() code a bit
mprotect() resets the page protections, which could result in extra write
faults for those pages whose dirty state we track using write faults and are
dirty already.
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Hugh Dickins <hugh@veritas.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'mm/fremap.c')
0 files changed, 0 insertions, 0 deletions