diff options
-rw-r--r-- | mm/filemap.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/mm/filemap.c b/mm/filemap.c index c974a2863897..e5131392d32e 100644 --- a/mm/filemap.c +++ b/mm/filemap.c | |||
@@ -1566,7 +1566,8 @@ static void do_sync_mmap_readahead(struct vm_area_struct *vma, | |||
1566 | return; | 1566 | return; |
1567 | } | 1567 | } |
1568 | 1568 | ||
1569 | if (ra->mmap_miss < INT_MAX) | 1569 | /* Avoid banging the cache line if not needed */ |
1570 | if (ra->mmap_miss < MMAP_LOTSAMISS * 10) | ||
1570 | ra->mmap_miss++; | 1571 | ra->mmap_miss++; |
1571 | 1572 | ||
1572 | /* | 1573 | /* |