The patch titled memcg: use rcu_dereference to access mm->owner has been removed from the -mm tree. Its filename was memcg-use-rcu_dereference-to-access-mm-owner.patch This patch was dropped because it was merged into mainline or a subsystem tree The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/ ------------------------------------------------------ Subject: memcg: use rcu_dereference to access mm->owner From: KAMEZAWA Hiroyuki <kamezawa.hiroyu@xxxxxxxxxxxxxx> mm->owner should be accessed with rcu_dereference(). Reported-by: KOSAKI Motohiro <kosaki.motohiro@xxxxxxxxxxxxxx> Signed-off-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@xxxxxxxxxxxxxx> Acked-by: Balbir Singh <balbir@xxxxxxxxxxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- include/linux/memcontrol.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff -puN include/linux/memcontrol.h~memcg-use-rcu_dereference-to-access-mm-owner include/linux/memcontrol.h --- a/include/linux/memcontrol.h~memcg-use-rcu_dereference-to-access-mm-owner +++ a/include/linux/memcontrol.h @@ -75,7 +75,7 @@ int mm_match_cgroup(const struct mm_stru { struct mem_cgroup *mem; rcu_read_lock(); - mem = mem_cgroup_from_task((mm)->owner); + mem = mem_cgroup_from_task(rcu_dereference((mm)->owner)); rcu_read_unlock(); return cgroup == mem; } _ Patches currently in -mm which might be from kamezawa.hiroyu@xxxxxxxxxxxxxx are mm-fix-pageref-leak-in-do_swap_page.patch memcg-fix-mem_cgroup_shrink_usage.patch memcg-add-file-based-rss-accounting.patch -- To unsubscribe from this list: send the line "unsubscribe mm-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html