diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/vmscan.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/mm/vmscan.c b/mm/vmscan.c index ff842d9a7714..e4521ba1ddd0 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -1761,15 +1761,17 @@ static void get_scan_count(struct lruvec *lruvec, struct scan_control *sc, out: for_each_evictable_lru(lru) { int file = is_file_lru(lru); + unsigned long size; unsigned long scan; - scan = get_lru_size(lruvec, lru); + size = get_lru_size(lruvec, lru); if (sc->priority || noswap || !vmscan_swappiness(sc)) { - scan >>= sc->priority; + scan = size >> sc->priority; if (!scan && force_scan) - scan = SWAP_CLUSTER_MAX; + scan = min(size, SWAP_CLUSTER_MAX); scan = div64_u64(scan * fraction[file], denominator); - } + } else + scan = size; nr[lru] = scan; } } |