Merge "mm: vmscan: support complete shrinker reclaim" (ec641297) · Commits · e / devices / android_kernel_sony_msm8994

mm/vmscan.c

+8 −1

Original line number	Diff line number	Diff line
		@@ -293,6 +293,10 @@ unsigned long shrink_slab(struct shrink_control *shrink,
		long new_nr;
		long batch_size = shrinker->batch ? shrinker->batch
		: SHRINK_BATCH;
		long min_cache_size = batch_size;

		if (current_is_kswapd())
		min_cache_size = 0;

		max_pass = do_shrinker_shrink(shrinker, shrink, 0);
		if (max_pass <= 0)
		@@ -344,9 +348,12 @@ unsigned long shrink_slab(struct shrink_control *shrink,
		nr_pages_scanned, lru_pages,
		max_pass, delta, total_scan);

		while (total_scan >= batch_size) {
		while (total_scan > min_cache_size) {
		int nr_before;

		if (total_scan < batch_size)
		batch_size = total_scan;

		nr_before = do_shrinker_shrink(shrinker, shrink, 0);
		shrink_ret = do_shrinker_shrink(shrinker, shrink,
		batch_size);