diff options
Diffstat (limited to 'mm/vmscan.c')
| -rw-r--r-- | mm/vmscan.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/mm/vmscan.c b/mm/vmscan.c index 2174733..a22c99f 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -253,6 +253,8 @@ unsigned long shrink_slab(struct shrink_control *shrink, int shrink_ret = 0; long nr; long new_nr; + long batch_size = shrinker->batch ? shrinker->batch + : SHRINK_BATCH; max_pass = do_shrinker_shrink(shrinker, shrink, 0); if (max_pass <= 0) @@ -306,19 +308,19 @@ unsigned long shrink_slab(struct shrink_control *shrink, nr_pages_scanned, lru_pages, max_pass, delta, total_scan); - while (total_scan >= SHRINK_BATCH) { - long this_scan = SHRINK_BATCH; + while (total_scan >= batch_size) { + int shrink_ret; int nr_before; nr_before = do_shrinker_shrink(shrinker, shrink, 0); shrink_ret = do_shrinker_shrink(shrinker, shrink, - this_scan); + batch_size); if (shrink_ret == -1) break; if (shrink_ret < nr_before) ret += nr_before - shrink_ret; - count_vm_events(SLABS_SCANNED, this_scan); - total_scan -= this_scan; + count_vm_events(SLABS_SCANNED, batch_size); + total_scan -= batch_size; cond_resched(); } |