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authorColin Cross <ccross@android.com>2011-08-10 18:04:30 -0700
committerColin Cross <ccross@android.com>2011-08-10 18:04:30 -0700
commit4e111751cfcb75f26d2725eab934b6eb91a3d115 (patch)
treeb3d63b5b44bd2036db6e0f0b2e81769c84cc5ca3 /mm
parentca64b0cd3a12d7704f4e98f4f5d51f41eb5047a2 (diff)
parent02f8c6aee8df3cdc935e9bdd4f2d020306035dbe (diff)
Merge commit 'v3.0' into 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 5ed24b94c5e6..d036e59d302b 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? */