linux-kernel - [PATCH] mm/swapfile.c: fix debugging information problem

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Date:   Sat, 23 Jan 2021 10:32:00 +0800
From:   Stephen Zhang <stephenzhangzsd@...il.com>
To:     akpm@...ux-foundation.org
Cc:     linux-mm@...ck.org, linux-kernel@...r.kernel.org,
        Stephen Zhang <stephenzhangzsd@...il.com>
Subject: [PATCH] mm/swapfile.c: fix debugging information problem

Once the function name is changed, it may be easy to forget to modify
the corresponding code here.

Signed-off-by: Stephen Zhang <stephenzhangzsd@...il.com>
---
 mm/swapfile.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/mm/swapfile.c b/mm/swapfile.c
index 9fffc5a..12a18b8 100644
--- a/mm/swapfile.c
+++ b/mm/swapfile.c
@@ -1158,13 +1158,13 @@ static struct swap_info_struct *__swap_info_get(swp_entry_t entry)
 	return p;
 
 bad_offset:
-	pr_err("swap_info_get: %s%08lx\n", Bad_offset, entry.val);
+	pr_err("%s: %s%08lx\n", __func__, Bad_offset, entry.val);
 	goto out;
 bad_device:
-	pr_err("swap_info_get: %s%08lx\n", Unused_file, entry.val);
+	pr_err("%s: %s%08lx\n", __func__, Unused_file, entry.val);
 	goto out;
 bad_nofile:
-	pr_err("swap_info_get: %s%08lx\n", Bad_file, entry.val);
+	pr_err("%s: %s%08lx\n", __func__, Bad_file, entry.val);
 out:
 	return NULL;
 }
@@ -1181,7 +1181,7 @@ static struct swap_info_struct *_swap_info_get(swp_entry_t entry)
 	return p;
 
 bad_free:
-	pr_err("swap_info_get: %s%08lx\n", Unused_offset, entry.val);
+	pr_err("%s: %s%08lx\n", __func__, Unused_offset, entry.val);
 out:
 	return NULL;
 }
-- 
1.8.3.1