mm/oom_kill.c: fix task_will_free_mem() comment (5870c2e1) · Commits · 戴 / test

Attempt to demystify the task_will_free_mem() loop. Cc: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp> Signed-off-by:

mm/oom_kill.c

+3 −2

Original line number	Diff line number	Diff line
		@@ -803,8 +803,9 @@ static bool task_will_free_mem(struct task_struct *task)
		return true;

		/*
		* This is really pessimistic but we do not have any reliable way
		* to check that external processes share with our mm
		* Make sure that all tasks which share the mm with the given tasks
		* are dying as well to make sure that a) nobody pins its mm and
		* b) the task is also reapable by the oom reaper.
		*/
		rcu_read_lock();
		for_each_process(p) {