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authorMel Gorman <mgorman@suse.de>2013-12-20 14:54:11 +0000
committerLinus Torvalds <torvalds@linux-foundation.org>2013-12-20 12:19:18 -0800
commit8798cee2f90292ca4ca84baccc757e4d06f8797f (patch)
treedaff1e7835347b15effb8df8956d8108fe97fc67
parentee53664bda169f519ce3c6a22d378f0b946c8178 (diff)
downloadlinux-8798cee2f90292ca4ca84baccc757e4d06f8797f.tar.gz
Revert "mm: page_alloc: exclude unreclaimable allocations from zone fairness policy"
This reverts commit 73f038b863df. The NUMA behaviour of this patch is less than ideal. An alternative approch is to interleave allocations only within local zones which is implemented in the next patch. Cc: stable@vger.kernel.org Signed-off-by: Mel Gorman <mgorman@suse.de> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-rw-r--r--mm/page_alloc.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index f861d0257e90..580a5f075ed0 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -1920,8 +1920,7 @@ zonelist_scan:
* back to remote zones that do not partake in the
* fairness round-robin cycle of this zonelist.
*/
- if ((alloc_flags & ALLOC_WMARK_LOW) &&
- (gfp_mask & GFP_MOVABLE_MASK)) {
+ if (alloc_flags & ALLOC_WMARK_LOW) {
if (zone_page_state(zone, NR_ALLOC_BATCH) <= 0)
continue;
if (zone_reclaim_mode &&