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-rw-r--r--fs/proc/base.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/fs/proc/base.c b/fs/proc/base.c
index a333caeca291..617db4e0faa0 100644
--- a/fs/proc/base.c
+++ b/fs/proc/base.c
@@ -551,8 +551,17 @@ static int proc_oom_score(struct seq_file *m, struct pid_namespace *ns,
{
unsigned long totalpages = totalram_pages() + total_swap_pages;
unsigned long points = 0;
+ long badness;
+
+ badness = oom_badness(task, totalpages);
+ /*
+ * Special case OOM_SCORE_ADJ_MIN for all others scale the
+ * badness value into [0, 2000] range which we have been
+ * exporting for a long time so userspace might depend on it.
+ */
+ if (badness != LONG_MIN)
+ points = (1000 + badness * 1000 / (long)totalpages) * 2 / 3;
- points = oom_badness(task, totalpages) * 1000 / totalpages;
seq_printf(m, "%lu\n", points);
return 0;