Simplify lmkd functionality (fc2b942c) · Commits · e / os / android_system_core

lmkd/lmkd.c

+4 −5

Original line number	Diff line number	Diff line
		@@ -626,9 +626,10 @@ static int kill_one_process(struct proc* procp, int min_score_adj, bool is_criti
		* Find a process to kill based on the current (possibly estimated) free memory
		* and cached memory sizes. Returns the size of the killed processes.
		*/
		static int find_and_kill_process(int min_score_adj, bool is_critical) {
		static int find_and_kill_process(bool is_critical) {
		int i;
		int killed_size = 0;
		int min_score_adj = is_critical ? critical_oomadj : medium_oomadj;

		for (i = OOM_SCORE_ADJ_MAX; i >= min_score_adj; i--) {
		struct proc *procp;
		@@ -676,7 +677,6 @@ static int64_t get_memory_usage(const char* path) {
		static void mp_event_common(bool is_critical) {
		int ret;
		unsigned long long evcount;
		int min_adj_score = is_critical ? critical_oomadj : medium_oomadj;
		int index = is_critical ? CRITICAL_INDEX : MEDIUM_INDEX;
		int64_t mem_usage, memsw_usage;
		int64_t mem_pressure;
		@@ -689,7 +689,7 @@ static void mp_event_common(bool is_critical) {
		mem_usage = get_memory_usage(MEMCG_MEMORY_USAGE);
		memsw_usage = get_memory_usage(MEMCG_MEMORYSW_USAGE);
		if (memsw_usage < 0 \|\| mem_usage < 0) {
		find_and_kill_process(min_adj_score, is_critical);
		find_and_kill_process(is_critical);
		return;
		}

		@@ -700,7 +700,6 @@ static void mp_event_common(bool is_critical) {
		// We are swapping too much.
		if (mem_pressure < upgrade_pressure) {
		ALOGI("Event upgraded to critical.");
		min_adj_score = critical_oomadj;
		is_critical = true;
		}
		}
		@@ -720,7 +719,7 @@ static void mp_event_common(bool is_critical) {
		is_critical = false;
		}

		if (find_and_kill_process(min_adj_score, is_critical) == 0) {
		if (find_and_kill_process(is_critical) == 0) {
		if (debug_process_killing) {
		ALOGI("Nothing to kill");
		}