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-rw-r--r--target/linux/brcm2708/patches-4.1/0033-config-Enable-CONFIG_MEMCG-but-leave-it-disabled-due.patch53
1 files changed, 53 insertions, 0 deletions
diff --git a/target/linux/brcm2708/patches-4.1/0033-config-Enable-CONFIG_MEMCG-but-leave-it-disabled-due.patch b/target/linux/brcm2708/patches-4.1/0033-config-Enable-CONFIG_MEMCG-but-leave-it-disabled-due.patch
new file mode 100644
index 0000000..00a9532
--- /dev/null
+++ b/target/linux/brcm2708/patches-4.1/0033-config-Enable-CONFIG_MEMCG-but-leave-it-disabled-due.patch
@@ -0,0 +1,53 @@
+From efd60949b03b034da398f15fc9b74d3f3a06c48a Mon Sep 17 00:00:00 2001
+From: popcornmix <popcornmix@gmail.com>
+Date: Wed, 18 Dec 2013 22:16:19 +0000
+Subject: [PATCH 033/203] config: Enable CONFIG_MEMCG, but leave it disabled
+ (due to memory cost). Enable with cgroup_enable=memory.
+
+---
+ kernel/cgroup.c | 23 +++++++++++++++++++++++
+ mm/memcontrol.c | 1 +
+ 2 files changed, 24 insertions(+)
+
+--- a/kernel/cgroup.c
++++ b/kernel/cgroup.c
+@@ -5394,6 +5394,29 @@ static int __init cgroup_disable(char *s
+ }
+ __setup("cgroup_disable=", cgroup_disable);
+
++static int __init cgroup_enable(char *str)
++{
++ struct cgroup_subsys *ss;
++ char *token;
++ int i;
++
++ while ((token = strsep(&str, ",")) != NULL) {
++ if (!*token)
++ continue;
++
++ for_each_subsys(ss, i) {
++ if (!strcmp(token, ss->name)) {
++ ss->disabled = 0;
++ printk(KERN_INFO "Enabling %s control group"
++ " subsystem\n", ss->name);
++ break;
++ }
++ }
++ }
++ return 1;
++}
++__setup("cgroup_enable=", cgroup_enable);
++
+ static int __init cgroup_set_legacy_files_on_dfl(char *str)
+ {
+ printk("cgroup: using legacy files on the default hierarchy\n");
+--- a/mm/memcontrol.c
++++ b/mm/memcontrol.c
+@@ -5388,6 +5388,7 @@ struct cgroup_subsys memory_cgrp_subsys
+ .dfl_cftypes = memory_files,
+ .legacy_cftypes = mem_cgroup_legacy_files,
+ .early_init = 0,
++ .disabled = 1,
+ };
+
+ /**