| commit | 9992af102974f3f8a02a1f2729c3461881539e26 | |
| author | Rik van Riel <riel@redhat.com> | |
| Thu, 13 Jan 2011 23:47:13 +0000 (13 15:47 -0800) | ||
| committer | Linus Torvalds <torvalds@linux-foundation.org> | |
| Fri, 14 Jan 2011 01:32:46 +0000 (13 17:32 -0800) | ||
| tree | 40958e1a8bd7efc7c9a4d28e2b77d86bb8688734 | treesnapshot (tar.gz zip) |
| parent | 2c888cfbc1b45508a44763d85ba2e8ac43faff5f | commitdiff |
thp: scale nr_rotated to balance memory pressure
Make sure we scale up nr_rotated when we encounter a referenced
transparent huge page. This ensures pageout scanning balance is not
distorted when there are huge pages on the LRU.
Signed-off-by: Rik van Riel <riel@redhat.com>
Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Make sure we scale up nr_rotated when we encounter a referenced
transparent huge page. This ensures pageout scanning balance is not
distorted when there are huge pages on the LRU.
Signed-off-by: Rik van Riel <riel@redhat.com>
Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| mm/vmscan.c | diffblobblamehistory |