linux-kernel - [PATCH] mm, swap: fix swap_count comment about nonexistent SWAP_HAS

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Message-Id: <20180612175919.30413-1-daniel.m.jordan@oracle.com>
Date:   Tue, 12 Jun 2018 13:59:19 -0400
From:   Daniel Jordan <daniel.m.jordan@...cle.com>
To:     akpm@...ux-foundation.org
Cc:     ying.huang@...el.com, hughd@...gle.com, linux-mm@...ck.org,
        linux-kernel@...r.kernel.org, daniel.m.jordan@...cle.com
Subject: [PATCH] mm, swap: fix swap_count comment about nonexistent SWAP_HAS_CONT

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.

Fixes: 570a335b8e22 ("swap_info: swap count continuations")
Signed-off-by: Daniel Jordan <daniel.m.jordan@...cle.com>
Cc: "Huang, Ying" <ying.huang@...el.com>
Cc: Hugh Dickins <hughd@...gle.com>
---
 mm/swapfile.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mm/swapfile.c b/mm/swapfile.c
index 744d66666f82..808349ee6f6f 100644
--- a/mm/swapfile.c
+++ b/mm/swapfile.c
@@ -101,7 +101,7 @@ atomic_t nr_rotate_swap = ATOMIC_INIT(0);
 
 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 */
-- 
2.17.0