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author | Vladimir Davydov <vdavydov@parallels.com> | 2015-09-09 15:35:38 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-09-10 13:29:01 -0700 |
commit | 80ae2fdceba8313b0433f899bdd9c6c463291a17 (patch) | |
tree | c8e6d0d5edcd0306ee939d3362028511e33bf97b /Documentation/flexible-arrays.txt | |
parent | e993d905c81e2c0f669f2f8e8327df86738baebe (diff) | |
download | linux-80ae2fdceba8313b0433f899bdd9c6c463291a17.tar.gz |
proc: add kpagecgroup file
/proc/kpagecgroup contains a 64-bit inode number of the memory cgroup each page is charged to, indexed by PFN. Having this information is useful for estimating a cgroup working set size. The file is present if CONFIG_PROC_PAGE_MONITOR && CONFIG_MEMCG. Signed-off-by: Vladimir Davydov <vdavydov@parallels.com> Reviewed-by: Andres Lagar-Cavilla <andreslc@google.com> Cc: Minchan Kim <minchan@kernel.org> Cc: Raghavendra K T <raghavendra.kt@linux.vnet.ibm.com> Cc: Johannes Weiner <hannes@cmpxchg.org> Cc: Michal Hocko <mhocko@suse.cz> Cc: Greg Thelen <gthelen@google.com> Cc: Michel Lespinasse <walken@google.com> Cc: David Rientjes <rientjes@google.com> Cc: Pavel Emelyanov <xemul@parallels.com> Cc: Cyrill Gorcunov <gorcunov@openvz.org> Cc: Jonathan Corbet <corbet@lwn.net> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'Documentation/flexible-arrays.txt')
0 files changed, 0 insertions, 0 deletions