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| author | Johannes Weiner <hannes@cmpxchg.org> | 2014-12-10 15:42:34 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-12-10 17:41:04 -0800 |
| commit | 71f87bee38edddb21d97895fa938744cf3f477bb (patch) | |
| tree | 036178cbc751f0c98c4a25eb1742ef4ec6d3c580 /init | |
| parent | 3e32cb2e0a12b6915056ff04601cf1bb9b44f967 (diff) | |
| download | linux-71f87bee38edddb21d97895fa938744cf3f477bb.tar.gz linux-71f87bee38edddb21d97895fa938744cf3f477bb.tar.bz2 linux-71f87bee38edddb21d97895fa938744cf3f477bb.zip | |
mm: hugetlb_cgroup: convert to lockless page counters
Abandon the spinlock-protected byte counters in favor of the unlocked
page counters in the hugetlb controller as well.
Signed-off-by: Johannes Weiner <hannes@cmpxchg.org>
Reviewed-by: Vladimir Davydov <vdavydov@parallels.com>
Acked-by: Michal Hocko <mhocko@suse.cz>
Cc: Tejun Heo <tj@kernel.org>
Cc: David Rientjes <rientjes@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'init')
| -rw-r--r-- | init/Kconfig | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/init/Kconfig b/init/Kconfig index fd9e88791ba4..a60d1442d1df 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -1051,7 +1051,8 @@ config MEMCG_KMEM config CGROUP_HUGETLB bool "HugeTLB Resource Controller for Control Groups" - depends on RESOURCE_COUNTERS && HUGETLB_PAGE + depends on HUGETLB_PAGE + select PAGE_COUNTER default n help Provides a cgroup Resource Controller for HugeTLB pages. |