summaryrefslogtreecommitdiff
path: root/Documentation/cgroups/memory.txt
diff options
context:
space:
mode:
authorDavid Rientjes <rientjes@google.com>2012-05-29 15:06:26 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2012-05-29 16:22:20 -0700
commit6f60b69d8cabbf7c0daf879cae4d09ac0776f4b4 (patch)
treeb9ee18ec2ca4be000197a8a3ebb1b8e9015dc599 /Documentation/cgroups/memory.txt
parent096a7cf44712ab531101bb4689f75f7fcd9b9f18 (diff)
mm, thp: drop page_table_lock to uncharge memcg pages
mm->page_table_lock is hotly contested for page fault tests and isn't necessary to do mem_cgroup_uncharge_page() in do_huge_pmd_wp_page(). Signed-off-by: David Rientjes <rientjes@google.com> Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> Cc: Andrea Arcangeli <aarcange@redhat.com> Acked-by: Johannes Weiner <hannes@cmpxchg.org> Reviewed-by: Andrea Arcangeli <aarcange@redhat.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'Documentation/cgroups/memory.txt')
0 files changed, 0 insertions, 0 deletions