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-rw-r--r--mm/compaction.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/mm/compaction.c b/mm/compaction.c
index 94bdbe1f7caf..cf7086c6dc07 100644
--- a/mm/compaction.c
+++ b/mm/compaction.c
@@ -480,7 +480,8 @@ unsigned long compaction_suitable(struct zone *zone, int order)
480 * fragmentation index determines if allocation failures are due to 480 * fragmentation index determines if allocation failures are due to
481 * low memory or external fragmentation 481 * low memory or external fragmentation
482 * 482 *
483 * index of -1 implies allocations might succeed dependingon watermarks 483 * index of -1000 implies allocations might succeed depending on
484 * watermarks
484 * index towards 0 implies failure is due to lack of memory 485 * index towards 0 implies failure is due to lack of memory
485 * index towards 1000 implies failure is due to fragmentation 486 * index towards 1000 implies failure is due to fragmentation
486 * 487 *
@@ -490,7 +491,8 @@ unsigned long compaction_suitable(struct zone *zone, int order)
490 if (fragindex >= 0 && fragindex <= sysctl_extfrag_threshold) 491 if (fragindex >= 0 && fragindex <= sysctl_extfrag_threshold)
491 return COMPACT_SKIPPED; 492 return COMPACT_SKIPPED;
492 493
493 if (fragindex == -1 && zone_watermark_ok(zone, order, watermark, 0, 0)) 494 if (fragindex == -1000 && zone_watermark_ok(zone, order, watermark,
495 0, 0))
494 return COMPACT_PARTIAL; 496 return COMPACT_PARTIAL;
495 497
496 return COMPACT_CONTINUE; 498 return COMPACT_CONTINUE;