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authorOleg Nesterov <oleg@redhat.com>2014-06-04 16:07:34 -0700
committerMoyster <oysterized@gmail.com>2019-05-02 17:29:24 +0200
commit1eda569b4ae6566fe656085c818e0f6719d64017 (patch)
treec0fb7d7d9490ba7e7ebd8fb4842d66eecb840871 /kernel
parentc2d67afc6ba9cd413c1cf2d0dfd41850a5a14ebf (diff)
memcg: kill CONFIG_MM_OWNER
CONFIG_MM_OWNER makes no sense. It is not user-selectable, it is only selected by CONFIG_MEMCG automatically. So we can kill this option in init/Kconfig and do s/CONFIG_MM_OWNER/CONFIG_MEMCG/ globally. Change-Id: I07980d9557cef16a102ed293bc4a8ad1f9302777 Signed-off-by: Oleg Nesterov <oleg@redhat.com> Acked-by: Michal Hocko <mhocko@suse.cz> Acked-by: Johannes Weiner <hannes@cmpxchg.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'kernel')
-rw-r--r--kernel/exit.c4
-rw-r--r--kernel/fork.c4
2 files changed, 4 insertions, 4 deletions
diff --git a/kernel/exit.c b/kernel/exit.c
index 102ec4376..5dc2ae8e8 100644
--- a/kernel/exit.c
+++ b/kernel/exit.c
@@ -368,7 +368,7 @@ int disallow_signal(int sig)
EXPORT_SYMBOL(disallow_signal);
-#ifdef CONFIG_MM_OWNER
+#ifdef CONFIG_MEMCG
/*
* A task is exiting. If it owned this mm, find a new owner for the mm.
*/
@@ -450,7 +450,7 @@ assign_new_owner:
task_unlock(c);
put_task_struct(c);
}
-#endif /* CONFIG_MM_OWNER */
+#endif /* CONFIG_MEMCG */
/*
* Turn us into a lazy TLB process if we
diff --git a/kernel/fork.c b/kernel/fork.c
index b4fabfba6..b20585cca 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -1179,12 +1179,12 @@ static void rt_mutex_init_task(struct task_struct *p)
#endif
}
-#ifdef CONFIG_MM_OWNER
+#ifdef CONFIG_MEMCG
void mm_init_owner(struct mm_struct *mm, struct task_struct *p)
{
mm->owner = p;
}
-#endif /* CONFIG_MM_OWNER */
+#endif /* CONFIG_MEMCG */
/*
* Initialize POSIX timer handling for a single task.