linux-kernel - [PATCH] mm/hwpoison-inject: use DEFINE_DEBUGFS

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Message-ID: <1572403660-44718-1-git-send-email-zhongjiang@huawei.com>
Date:   Wed, 30 Oct 2019 10:47:40 +0800
From:   zhong jiang <zhongjiang@...wei.com>
To:     <n-horiguchi@...jp.nec.com>, <akpm@...ux-foundation.org>
CC:     <linux-mm@...ck.org>, <linux-kernel@...r.kernel.org>,
        <zhongjiang@...wei.com>
Subject: [PATCH] mm/hwpoison-inject: use DEFINE_DEBUGFS_ATTRIBUTE to define debugfs fops

It is more clear to use DEFINE_DEBUGFS_ATTRIBUTE to define debugfs file
operation rather than DEFINE_SIMPLE_ATTRIBUTE.

Signed-off-by: zhong jiang <zhongjiang@...wei.com>
---
 mm/hwpoison-inject.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/mm/hwpoison-inject.c b/mm/hwpoison-inject.c
index 5b7430b..e488876 100644
--- a/mm/hwpoison-inject.c
+++ b/mm/hwpoison-inject.c
@@ -67,8 +67,8 @@ static int hwpoison_unpoison(void *data, u64 val)
 	return unpoison_memory(val);
 }
 
-DEFINE_SIMPLE_ATTRIBUTE(hwpoison_fops, NULL, hwpoison_inject, "%lli\n");
-DEFINE_SIMPLE_ATTRIBUTE(unpoison_fops, NULL, hwpoison_unpoison, "%lli\n");
+DEFINE_DEBUGFS_ATTRIBUTE(hwpoison_fops, NULL, hwpoison_inject, "%lli\n");
+DEFINE_DEBUGFS_ATTRIBUTE(unpoison_fops, NULL, hwpoison_unpoison, "%lli\n");
 
 static void pfn_inject_exit(void)
 {
-- 
1.7.12.4