From: Miaohe Lin <linmiaohe@huawei.com>
To: <akpm@linux-foundation.org>
Cc: <linux-mm@kvack.org>, <linux-kernel@vger.kernel.org>,
<linmiaohe@huawei.com>
Subject: [PATCH] mm/swapfile.c: Use helper function swap_count() in add_swap_count_continuation()
Date: Fri, 9 Oct 2020 09:43:06 -0400 [thread overview]
Message-ID: <20201009134306.18033-1-linmiaohe@huawei.com> (raw)
Commit 570a335b8e22 ("swap_info: swap count continuations") introduced the
func add_swap_count_continuation() but forgot to use the helper function
swap_count() introduced by commit 355cfa73ddff ("mm: modify swap_map and
add SWAP_HAS_CACHE flag").
Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
---
mm/swapfile.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/mm/swapfile.c b/mm/swapfile.c
index 22c63beb10da..4d5bc19d1e08 100644
--- a/mm/swapfile.c
+++ b/mm/swapfile.c
@@ -3608,7 +3608,7 @@ int add_swap_count_continuation(swp_entry_t entry, gfp_t gfp_mask)
ci = lock_cluster(si, offset);
- count = si->swap_map[offset] & ~SWAP_HAS_CACHE;
+ count = swap_count(si->swap_map[offset]);
if ((count & ~COUNT_CONTINUED) != SWAP_MAP_MAX) {
/*
--
2.19.1
reply other threads:[~2020-10-09 13:43 UTC|newest]
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