swapfile/vmscan: update comments related to vmscan functions

Signed-off-by: Fernando Luis Vazquez Cao <fernando@oss.ntt.co.jp>
Cc: Hugh Dickins <hugh@veritas.com>
Cc: Nick Piggin <nickpiggin@yahoo.com.au>
Cc: Rik van Riel <riel@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 2 insertions, 2 deletions

diff --git a/mm/swapfile.c b/mm/swapfile.c
index 6beb6251e99d..bb7f79641f9e 100644
--- a/mm/swapfile.c
+++ b/mm/swapfile.c
@@ -656,8 +656,8 @@ static int unuse_mm(struct mm_struct *mm,
 
         if (!down_read_trylock(&mm->mmap_sem)) {
                 /*
-                 * Activate page so shrink_cache is unlikely to unmap its
-                 * ptes while lock is dropped, so swapoff can make progress.
+                 * Activate page so shrink_inactive_list is unlikely to unmap
+                 * its ptes while lock is dropped, so swapoff can make progress.
                  */
                 activate_page(page);
                 unlock_page(page);