1 files changed, 2 insertions, 1 deletions

diff --git a/mm/filemap.c b/mm/filemap.c
index 2e9bcc2e7977..6846a902f5cf 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -1471,7 +1471,8 @@ static void do_sync_mmap_readahead(struct vm_area_struct *vma,
 
         if (VM_SequentialReadHint(vma) ||
                         offset - 1 == (ra->prev_pos >> PAGE_CACHE_SHIFT)) {
-                page_cache_sync_readahead(mapping, ra, file, offset, 1);
+                page_cache_sync_readahead(mapping, ra, file, offset,
+                                          ra->ra_pages);
                 return;
         }