There is no cgroup-specific page lock anymore. Signed-off-by: Johannes Weiner <hannes@xxxxxxxxxxx> --- mm/memcontrol.c | 4 ---- 1 file changed, 4 deletions(-) diff --git a/mm/memcontrol.c b/mm/memcontrol.c index 38f0647a2f12..d20928597a07 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -2467,10 +2467,6 @@ static void commit_charge(struct page *page, struct mem_cgroup *memcg, int isolated; VM_BUG_ON_PAGE(pc->mem_cgroup, page); - /* - * we don't need page_cgroup_lock about tail pages, becase they are not - * accessed by any other context at this point. - */ /* * In some cases, SwapCache and FUSE(splice_buf->radixtree), the page -- 2.1.3 -- To unsubscribe from this list: send the line "unsubscribe cgroups" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
