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From: Chen Wandun <>
To: <>, <>,
Cc: <>
Subject: [PATCH] mm/swapfile.c: fix comments for swapcache_prepare
Date: Wed, 12 Feb 2020 22:57:54 +0800	[thread overview]
Message-ID: <> (raw)

the -EEXIST returned by __swap_duplicate means there is a swap
cache instead -EBUSY

Signed-off-by: Chen Wandun <>
 mm/swapfile.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mm/swapfile.c b/mm/swapfile.c
index 2c33ff456ed5..0e23c123a545 100644
--- a/mm/swapfile.c
+++ b/mm/swapfile.c
@@ -3476,7 +3476,7 @@ int swap_duplicate(swp_entry_t entry)
  * Called when allocating swap cache for existing swap entry,
  * This can return error codes. Returns 0 at success.
- * -EBUSY means there is a swap cache.
+ * -EEXIST means there is a swap cache.
  * Note: return code is different from swap_duplicate().
 int swapcache_prepare(swp_entry_t entry)

                 reply	other threads:[~2020-02-12 14:43 UTC|newest]

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