diff options
| author | David Rientjes <[email protected]> | 2012-05-29 15:06:26 -0700 |
|---|---|---|
| committer | Linus Torvalds <[email protected]> | 2012-05-29 16:22:20 -0700 |
| commit | 6f60b69d8cabbf7c0daf879cae4d09ac0776f4b4 (patch) | |
| tree | b9ee18ec2ca4be000197a8a3ebb1b8e9015dc599 /tools/perf/scripts/python/bin | |
| parent | 096a7cf44712ab531101bb4689f75f7fcd9b9f18 (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 <[email protected]>
Cc: KAMEZAWA Hiroyuki <[email protected]>
Cc: Andrea Arcangeli <[email protected]>
Acked-by: Johannes Weiner <[email protected]>
Reviewed-by: Andrea Arcangeli <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/bin')
0 files changed, 0 insertions, 0 deletions