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memcg: kill CONFIG_MM_OWNER

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CONFIG_MM_OWNER makes no sense.  It is not user-selectable, it is only
selected by CONFIG_MEMCG automatically.  So we can kill this option in
init/Kconfig and do s/CONFIG_MM_OWNER/CONFIG_MEMCG/ globally.

Signed-off-by: Oleg Nesterov <oleg@redhat.com>
Acked-by: Michal Hocko <mhocko@suse.cz>
Acked-by: Johannes Weiner <hannes@cmpxchg.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Oleg Nesterov 2014-06-04 16:07:34 -07:00 • committed by Linus Torvalds
parent 64ac4940d5
commit f98bafa06a
5 changed files with 7 additions and 14 deletions
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7
init/Kconfig
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@ -933,7 +933,6 @@ config RESOURCE_COUNTERS
config MEMCG
bool "Memory Resource Controller for Control Groups"
depends on RESOURCE_COUNTERS
select MM_OWNER
select EVENTFD
help
Provides a memory resource controller that manages both anonymous
@ -951,9 +950,6 @@ config MEMCG
disable memory resource controller and you can avoid overheads.
(and lose benefits of memory resource controller)
This config option also selects MM_OWNER config option, which
could in turn add some fork/exit overhead.
config MEMCG_SWAP
bool "Memory Resource Controller Swap Extension"
depends on MEMCG && SWAP
@ -1179,9 +1175,6 @@ config SCHED_AUTOGROUP
desktop applications. Task group autogeneration is currently based
upon task session.
config MM_OWNER
bool
config SYSFS_DEPRECATED
bool "Enable deprecated sysfs features to support old userspace tools"
depends on SYSFS