diff options
Diffstat (limited to 'mm/vmscan.c')
| -rw-r--r-- | mm/vmscan.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/mm/vmscan.c b/mm/vmscan.c index c5ef7240cbcb..961401c46334 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -2456,9 +2456,11 @@ out: /* * Scan types proportional to swappiness and * their relative recent reclaim efficiency. + * Make sure we don't miss the last page + * because of a round-off error. */ - scan = div64_u64(scan * fraction[file], - denominator); + scan = DIV64_U64_ROUND_UP(scan * fraction[file], + denominator); break; case SCAN_FILE: case SCAN_ANON: |