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authorJohannes Weiner <hannes@cmpxchg.org>2014-12-10 15:42:34 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2014-12-10 17:41:04 -0800
commit71f87bee38edddb21d97895fa938744cf3f477bb (patch)
tree036178cbc751f0c98c4a25eb1742ef4ec6d3c580 /init/Kconfig
parent3e32cb2e0a12b6915056ff04601cf1bb9b44f967 (diff)
downloadop-kernel-dev-71f87bee38edddb21d97895fa938744cf3f477bb.zip
op-kernel-dev-71f87bee38edddb21d97895fa938744cf3f477bb.tar.gz
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/Kconfig')
-rw-r--r--init/Kconfig3
1 files changed, 2 insertions, 1 deletions
diff --git a/init/Kconfig b/init/Kconfig
index fd9e887..a60d144 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.
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