mm, oom: reintroduce /proc/pid/oom_adj

[~andy/linux] / include / uapi / linux / oom.h

diff --git a/include/uapi/linux/oom.h b/include/uapi/linux/oom.h
index a49c4afc70600d22ff904586cd41098a9e360e2d..b29272d621ce21162dc148217e4b6e89f72304b1 100644 (file)
--- a/include/uapi/linux/oom.h
+++ b/include/uapi/linux/oom.h
@@ -8,4 +8,13 @@
 #define OOM_SCORE_ADJ_MIN      (-1000)
 #define OOM_SCORE_ADJ_MAX      1000
 
+/*
+ * /proc/<pid>/oom_adj set to -17 protects from the oom killer for legacy
+ * purposes.
+ */
+#define OOM_DISABLE (-17)
+/* inclusive */
+#define OOM_ADJUST_MIN (-16)
+#define OOM_ADJUST_MAX 15
+
 #endif /* _UAPI__INCLUDE_LINUX_OOM_H */