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ANDROID: Export cgroup function to allow module to remove control files

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Export cgroup_rm_cftypes to allow module to remove cgroup control files
when exit, otherwise undefined behavior may occur.

Bug: 340297716
Change-Id: Ieda8a8ab155aeb71e0f20fdfb5068ac24465061f
Signed-off-by: Jianan Huang <huangjianan@xiaomi.com>
(cherry picked from commit 800f7297b5d0b17f00ad09e345513c4ba30d77d2)
This commit is contained in:
Jianan Huang
2024-05-14 10:31:47 +08:00
committed by Treehugger Robot
parent f2c750c9f8
commit e8da2c8c48
1 changed files with 1 additions and 0 deletions
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kernel/cgroup/cgroup.c
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@@ -4467,6 +4467,7 @@ int cgroup_rm_cftypes(struct cftype *cfts)
cgroup_unlock(); cgroup_unlock();
return 0; return 0;
} }
EXPORT_SYMBOL_GPL(cgroup_rm_cftypes);
/** /**
* cgroup_add_cftypes - add an array of cftypes to a subsystem * cgroup_add_cftypes - add an array of cftypes to a subsystem