Merge "lowmemorykiller: ignore the tasks that has null mm for reaping" (d8136467) · Commits · e / devices / android_kernel_fairphone_FP3

drivers/staging/android/lowmemorykiller.c

+7 −5

Original line number	Diff line number	Diff line
		@@ -561,13 +561,15 @@ static unsigned long lowmem_scan(struct shrinker s, struct shrink_control sc)

		task_lock(selected);
		send_sig(SIGKILL, selected, 0);
		if (selected->mm)
		if (selected->mm) {
		task_set_lmk_waiting(selected);
		if (oom_reaper)
		if (!test_bit(MMF_OOM_SKIP, &selected->mm->flags) &&
		oom_reaper) {
		mark_lmk_victim(selected);
		task_unlock(selected);
		if (oom_reaper)
		wake_oom_reaper(selected);
		}
		}
		task_unlock(selected);
		trace_lowmemory_kill(selected, cache_size, cache_limit, free);
		lowmem_print(1, "Killing '%s' (%d) (tgid %d), adj %hd,\n"
		"to free %ldkB on behalf of '%s' (%d) because\n"