[Devel] [PATCH 2/2] cgroup/memcg show correct file mode

[KAMEZAWA Hiroyuki]

From: KAMEZAWA Hiroyuki <kamezawa.hiroyu at jp.fujitsu.com>

Set correct permission to memcg's file.

Signed-off-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu at jp.fujitsu.com>
---
 mm/memcontrol.c |    4 ++++
 1 file changed, 4 insertions(+)

Index: mmotm-2.6.29-Feb24/mm/memcontrol.c
===================================================================
--- mmotm-2.6.29-Feb24.orig/mm/memcontrol.c
+++ mmotm-2.6.29-Feb24/mm/memcontrol.c
@@ -2218,6 +2218,7 @@ static struct cftype mem_cgroup_files[] 
 		.name = "usage_in_bytes",
 		.private = MEMFILE_PRIVATE(_MEM, RES_USAGE),
 		.read_u64 = mem_cgroup_read,
+		.mode = 0444
 	},
 	{
 		.name = "max_usage_in_bytes",
@@ -2240,10 +2241,12 @@ static struct cftype mem_cgroup_files[] 
 	{
 		.name = "stat",
 		.read_map = mem_control_stat_show,
+		.mode = 0444
 	},
 	{
 		.name = "force_empty",
 		.trigger = mem_cgroup_force_empty_write,
+		.mode = 0200
 	},
 	{
 		.name = "use_hierarchy",
@@ -2263,6 +2266,7 @@ static struct cftype memsw_cgroup_files[
 		.name = "memsw.usage_in_bytes",
 		.private = MEMFILE_PRIVATE(_MEMSWAP, RES_USAGE),
 		.read_u64 = mem_cgroup_read,
+		.mode = 0444
 	},
 	{
 		.name = "memsw.max_usage_in_bytes",

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