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Documentation: Fix 'file_mapped' -> 'mapped_file'

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There is no entry file_mapped in the memory.stat file. This looks like a
simple word flip that's gone unnoticed since 2010 (dc10e281f5,
memcg: update documentation).

Signed-off-by: Florian Schmidt <florian.schmidt@neclab.eu>
Acked-by: Michal Hocko <mhocko@suse.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
This commit is contained in:
Florian Schmidt 2018-01-30 17:42:13 +01:00 committed by Tejun Heo
parent 08a77676f9
commit 03eac8b221
1 changed files with 2 additions and 2 deletions
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4
Documentation/cgroup-v1/memory.txt
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@ -524,9 +524,9 @@ Note:
Only anonymous and swap cache memory is listed as part of 'rss' stat. Only anonymous and swap cache memory is listed as part of 'rss' stat.
This should not be confused with the true 'resident set size' or the This should not be confused with the true 'resident set size' or the
amount of physical memory used by the cgroup. amount of physical memory used by the cgroup.
'rss + file_mapped" will give you resident set size of cgroup. 'rss + mapped_file" will give you resident set size of cgroup.
(Note: file and shmem may be shared among other cgroups. In that case, (Note: file and shmem may be shared among other cgroups. In that case,
file_mapped is accounted only when the memory cgroup is owner of page mapped_file is accounted only when the memory cgroup is owner of page
cache.) cache.)
5.3 swappiness 5.3 swappiness