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>

diff --git a/mm/swapfile.c b/mm/swapfile.c
index 6beb625..bb7f796 100644 (file)
--- 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);

diff --git a/mm/vmscan.c b/mm/vmscan.c
index 8f71761..48ffb13 100644 (file)
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -1979,7 +1979,7 @@ module_init(kswapd_init)
 int zone_reclaim_mode __read_mostly;
 
 #define RECLAIM_OFF 0
-#define RECLAIM_ZONE (1<<0)    /* Run shrink_cache on the zone */
+#define RECLAIM_ZONE (1<<0)    /* Run shrink_inactive_list on the zone */
 #define RECLAIM_WRITE (1<<1)   /* Writeout pages during reclaim */
 #define RECLAIM_SWAP (1<<2)    /* Swap pages out during reclaim */