Commit 1d1c002c authored Jun 19, 2018 by Suren Baghdasaryan

lmkd: Skip memory.stat usage when per-app memcgs are not used



Initial change to remove memory.stat usage when per-application memcgs
are disabled was partially merged into AOSP under the following id:
Ib6dd7586d3ef1c64cb04d16e2d2b21fa9c8e6a3a
This change adds the missing parts.

Bug: 110384555
Change-Id: I1265021b1ede0e68efbf80d6430a959eaf46a69a
Merged-In: Ib6dd7586d3ef1c64cb04d16e2d2b21fa9c8e6a3a
Signed-off-by: Suren Baghdasaryan <surenb@google.com>

parent 41950dd4

lmkd/lmkd.c

+20 −13

Original line number	Diff line number	Diff line
		@@ -758,6 +758,13 @@ static int memory_stat_parse(struct memory_stat *mem_st, int pid, uid_t uid) {
		FILE *fp;
		char buf[PATH_MAX];

		/*
		* Per-application memory.stat files are available only when
		* per-application memcgs are enabled.
		*/
		if (!per_app_memcg)
		return -1;

		snprintf(buf, sizeof(buf), MEMCG_PROCESS_MEMORY_STAT_PATH, uid, pid);

		fp = fopen(buf, "r");