--- a/lib/mm/memlock.c
+++ b/lib/mm/memlock.c
@@ -174,12 +174,15 @@ static void _allocate_memory(void)
          *  memory on free(), this is good enough for our purposes.
          */
	while (missing > 0) {
+#ifdef __GLIBC__
		struct mallinfo inf = mallinfo();
		hblks = inf.hblks;
+#endif

		if ((areas[area] = malloc(_size_malloc_tmp)))
			_touch_memory(areas[area], _size_malloc_tmp);

+#ifdef __GLIBC__
		inf = mallinfo();

		if (hblks < inf.hblks) {
@@ -189,9 +192,12 @@ static void _allocate_memory(void)
			free(areas[area]);
			_size_malloc_tmp /= 2;
		} else {
+#endif
			++ area;
			missing -= _size_malloc_tmp;
+#ifdef __GLIBC__
		}
+#endif

		if (area == max_areas && missing > 0) {
			/* Too bad. Warn the user and proceed, as things are
@@ -480,8 +486,13 @@ static void _lock_mem(struct cmd_context
	 * will not block memory locked thread
	 * Note: assuming _memlock_count_daemon is updated before _memlock_count
	 */
+#ifdef __GLIBC__
	_use_mlockall = _memlock_count_daemon ? 1 :
		find_config_tree_bool(cmd, activation_use_mlockall_CFG, NULL);
+#else
+	/* always use mlockall on musl */
+	_use_mlockall = 1;
+#endif

	if (!_use_mlockall) {
		if (!*_procselfmaps &&