8072264b96
Refresh patches for all targets that support kernel 4.4. Compile-tested on all targets that use kernel 4.4 and aren't marked broken. Runtime-tested on ar71xx, octeon and x86/64. Signed-off-by: Stijn Tintel <stijn@linux-ipv6.be>
49 lines
1.3 KiB
Diff
49 lines
1.3 KiB
Diff
From 1ca424ef0079f90d9c5d1310bcbefe928b5e3fec Mon Sep 17 00:00:00 2001
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From: popcornmix <popcornmix@gmail.com>
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Date: Wed, 18 Dec 2013 22:16:19 +0000
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Subject: [PATCH 061/423] config: Enable CONFIG_MEMCG, but leave it disabled
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(due to memory cost). Enable with cgroup_enable=memory.
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---
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kernel/cgroup.c | 23 ++++++++++++++++++++++-
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1 file changed, 22 insertions(+), 1 deletion(-)
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--- a/kernel/cgroup.c
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+++ b/kernel/cgroup.c
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@@ -5307,7 +5307,7 @@ int __init cgroup_init_early(void)
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return 0;
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}
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-static unsigned long cgroup_disable_mask __initdata;
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+static unsigned long cgroup_disable_mask __initdata = 1<<0;
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/**
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* cgroup_init - cgroup initialization
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@@ -5803,6 +5803,27 @@ static int __init cgroup_disable(char *s
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}
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__setup("cgroup_disable=", cgroup_disable);
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+static int __init cgroup_enable(char *str)
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+{
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+ struct cgroup_subsys *ss;
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+ char *token;
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+ int i;
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+
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+ while ((token = strsep(&str, ",")) != NULL) {
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+ if (!*token)
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+ continue;
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+
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+ for_each_subsys(ss, i) {
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+ if (strcmp(token, ss->name) &&
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+ strcmp(token, ss->legacy_name))
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+ continue;
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+ cgroup_disable_mask &= ~(1 << i);
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+ }
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+ }
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+ return 1;
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+}
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+__setup("cgroup_enable=", cgroup_enable);
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+
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/**
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* css_tryget_online_from_dir - get corresponding css from a cgroup dentry
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* @dentry: directory dentry of interest
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