linux-kernel - [PATCH] mm: memory-failure: correct HWPOISON

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Message-ID: <20230310133843.76883-1-wangkefeng.wang@huawei.com>
Date:   Fri, 10 Mar 2023 21:38:43 +0800
From:   Kefeng Wang <wangkefeng.wang@...wei.com>
To:     Naoya Horiguchi <naoya.horiguchi@....com>,
        Andrew Morton <akpm@...ux-foundation.org>, <linux-mm@...ck.org>
CC:     Miaohe Lin <linmiaohe@...wei.com>, <linux-kernel@...r.kernel.org>,
        Kefeng Wang <wangkefeng.wang@...wei.com>
Subject: [PATCH] mm: memory-failure: correct HWPOISON_INJECT config

Use IS_ENABLED(CONFIG_HWPOISON_INJECT) to check whether or not to
enable HWPoison injector module.

Signed-off-by: Kefeng Wang <wangkefeng.wang@...wei.com>
---
 mm/memory-failure.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mm/memory-failure.c b/mm/memory-failure.c
index fae9baf3be16..f761704d27d7 100644
--- a/mm/memory-failure.c
+++ b/mm/memory-failure.c
@@ -168,7 +168,7 @@ static bool page_handle_poison(struct page *page, bool hugepage_or_freepage, boo
 	return true;
 }
 
-#if defined(CONFIG_HWPOISON_INJECT) || defined(CONFIG_HWPOISON_INJECT_MODULE)
+#if IS_ENABLED(CONFIG_HWPOISON_INJECT)
 
 u32 hwpoison_filter_enable = 0;
 u32 hwpoison_filter_dev_major = ~0U;
-- 
2.35.3