MIN_LRU_BATCH
#define MAX_LRU_BATCH (MIN_LRU_BATCH * 64)
mem_cgroup_get_nr_swap_pages(memcg) < MIN_LRU_BATCH)
return pv->refaulted < MIN_LRU_BATCH ||
pv->refaulted * (sp->total + MIN_LRU_BATCH) * sp->gain <=
bitmap_zero(bitmap, MIN_LRU_BATCH);
if (i && i <= MIN_LRU_BATCH) {
i = i > MIN_LRU_BATCH ? 0 : find_next_bit(bitmap, MIN_LRU_BATCH, i) + 1;
} while (i <= MIN_LRU_BATCH);
DECLARE_BITMAP(bitmap, MIN_LRU_BATCH);
if (sc->priority != DEF_PRIORITY || sc->nr_to_reclaim < MIN_LRU_BATCH)
if (end - start > MIN_LRU_BATCH * PAGE_SIZE) {
if (addr - start < MIN_LRU_BATCH * PAGE_SIZE / 2)
end = start + MIN_LRU_BATCH * PAGE_SIZE;
else if (end - addr < MIN_LRU_BATCH * PAGE_SIZE / 2)
start = end - MIN_LRU_BATCH * PAGE_SIZE;
start = addr - MIN_LRU_BATCH * PAGE_SIZE / 2;
end = addr + MIN_LRU_BATCH * PAGE_SIZE / 2;
if (!--remaining || max(isolated, skipped_zone) >= MIN_LRU_BATCH)
if (!remaining || isolated >= MIN_LRU_BATCH)
unsigned long size = wmark_pages(zone, mark) + MIN_LRU_BATCH;