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| author | Christoph Lameter <clameter@engr.sgi.com> | 2006-03-24 03:15:59 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-03-24 07:33:22 -0800 |
| commit | 0b1303fcf23678ee1785841fb0c770a35cd0833c (patch) | |
| tree | 78b90c2766f8468b39363bd4525ebaa9b192aa8f /mm | |
| parent | 95c3832272fc77ea3e31f6382f82ba17be985cc7 (diff) | |
| download | linux-3.10-0b1303fcf23678ee1785841fb0c770a35cd0833c.tar.gz linux-3.10-0b1303fcf23678ee1785841fb0c770a35cd0833c.tar.bz2 linux-3.10-0b1303fcf23678ee1785841fb0c770a35cd0833c.zip | |
[PATCH] cpusets: only wakeup kswapd for zones in the current cpuset
If we get under some memory pressure in a cpuset (we only scan zones that
are in the cpuset for memory) then kswapd is woken up for all zones. This
patch only wakes up kswapd in zones that are part of the current cpuset.
Signed-off-by: Christoph Lameter <clameter@sgi.com>
Acked-by: Paul Jackson <pj@sgi.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/page_alloc.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/mm/page_alloc.c b/mm/page_alloc.c index b7f14a4799a..a5c3f8bd98a 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -943,7 +943,8 @@ restart: goto got_pg; do { - wakeup_kswapd(*z, order); + if (cpuset_zone_allowed(*z, gfp_mask)) + wakeup_kswapd(*z, order); } while (*(++z)); /* |