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authorTejun Heo <tj@kernel.org>2015-08-25 14:19:29 -0400
committerTejun Heo <tj@kernel.org>2015-08-25 14:19:29 -0400
commit20f1f4b5ffb870631bf4a4e7c7ba10e3528ae6a6 (patch)
treed5349c9c4844e37eff6eda7c3a78d5d9970b9ee8 /include/linux/cgroup.h
parentce52399520e4b97466165737e00c7b528ae8c8f5 (diff)
parent3e1d2eed39d804e48282931835c7203fa47fe1d9 (diff)
Merge branch 'for-4.3-unified-base' into for-4.3
Diffstat (limited to 'include/linux/cgroup.h')
-rw-r--r--include/linux/cgroup.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h
index a71fe2a3984e..eb7ca55f72ef 100644
--- a/include/linux/cgroup.h
+++ b/include/linux/cgroup.h
@@ -22,6 +22,15 @@
#ifdef CONFIG_CGROUPS
+/*
+ * All weight knobs on the default hierarhcy should use the following min,
+ * default and max values. The default value is the logarithmic center of
+ * MIN and MAX and allows 100x to be expressed in both directions.
+ */
+#define CGROUP_WEIGHT_MIN 1
+#define CGROUP_WEIGHT_DFL 100
+#define CGROUP_WEIGHT_MAX 10000
+
/* a css_task_iter should be treated as an opaque object */
struct css_task_iter {
struct cgroup_subsys *ss;