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authorBenjamin Herrenschmidt <benh@kernel.crashing.org>2011-05-19 17:00:06 +1000
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2011-05-19 17:00:06 +1000
commit4c8440666b995f20604852b35dcfdbcc1d5931f1 (patch)
treeb3b6cd65ee275ba1adf9d2c050063f30ebbadb91 /mm/oom_kill.c
parent751e1f5099f1568444fe2485f2485ca541d4952e (diff)
parentc560bbceaf6b06e52f1ef20131b76a3fdc0a2c19 (diff)
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Merge branch 'merge' into next
Diffstat (limited to 'mm/oom_kill.c')
-rw-r--r--mm/oom_kill.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/mm/oom_kill.c b/mm/oom_kill.c
index 83fb72c108b7..f52e85c80e8d 100644
--- a/mm/oom_kill.c
+++ b/mm/oom_kill.c
@@ -172,10 +172,13 @@ unsigned int oom_badness(struct task_struct *p, struct mem_cgroup *mem,
/*
* The baseline for the badness score is the proportion of RAM that each
- * task's rss and swap space use.
+ * task's rss, pagetable and swap space use.
*/
- points = (get_mm_rss(p->mm) + get_mm_counter(p->mm, MM_SWAPENTS)) * 1000 /
- totalpages;
+ points = get_mm_rss(p->mm) + p->mm->nr_ptes;
+ points += get_mm_counter(p->mm, MM_SWAPENTS);
+
+ points *= 1000;
+ points /= totalpages;
task_unlock(p);
/*