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authorJohn Stultz <john.stultz@linaro.org>2011-07-25 09:58:06 -0700
committerJohn Stultz <john.stultz@linaro.org>2011-07-25 09:58:06 -0700
commit21a602b5cdc203cbcf8bbeeb26edeb3de7c65955 (patch)
tree8618b4a8882f78076a779ebb416b54332cc213db /mm
parent1a3807e5a6bea7e4b195fbb399bbc09e73230d4c (diff)
parent81f6236c4811b2b2b3ea64a306c071f76788ac4b (diff)
Merge branch 'upstream/linaro-3.0' into linaro-android-3.0
Diffstat (limited to 'mm')
-rw-r--r--mm/vmscan.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/mm/vmscan.c b/mm/vmscan.c
index 5ed24b94c5e..d036e59d302 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -2310,7 +2310,8 @@ static bool pgdat_balanced(pg_data_t *pgdat, unsigned long balanced_pages,
for (i = 0; i <= classzone_idx; i++)
present_pages += pgdat->node_zones[i].present_pages;
- return balanced_pages > (present_pages >> 2);
+ /* A special case here: if zone has no page, we think it's balanced */
+ return balanced_pages >= (present_pages >> 2);
}
/* is kswapd sleeping prematurely? */