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-rw-r--r--mm/filemap.c3
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;
}