[PATCH 3.16 137/366] mm/swapfile.c: fix swap_count comment about nonexistent SWAP_HAS_CONT

Ben Hutchings
2018-11-11T20:12:14Z

From: Daniel Jordan <daniel.m.jordan@oracle.com>

commit 955c97f0859abef698e77f5697f5c4008303abb9 upstream.

Commit 570a335b8e22 ("swap_info: swap count continuations") introduces
COUNT_CONTINUED but refers to it incorrectly as SWAP_HAS_CONT in a
comment in swap_count. Fix it.

Link: http://lkml.kernel.org/r/20180612175919.30413-1-daniel.m.jordan@oracle.com
Fixes: 570a335b8e22 ("swap_info: swap count continuations")
Signed-off-by: Daniel Jordan <daniel.m.jordan@oracle.com>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Cc: "Huang, Ying" <ying.huang@intel.com>
Cc: Hugh Dickins <hughd@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
---
mm/swapfile.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

--- a/mm/swapfile.c
+++ b/mm/swapfile.c
@@ -88,7 +88,7 @@ static atomic_t proc_poll_event = ATOMIC

static inline unsigned char swap_count(unsigned char ent)
{
- return ent & ~SWAP_HAS_CACHE; /* may include SWAP_HAS_CONT flag */
+ return ent & ~SWAP_HAS_CACHE; /* may include COUNT_CONTINUED flag */
}

/* returns 1 if swap entry is freed */