linux-kernel - [PATCH v2 1/2] mm/memory-failure.c: minor cleanup for HWPoisonHandlable

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Message-ID: <20220414114941.11223-2-linmiaohe@huawei.com>
Date:   Thu, 14 Apr 2022 19:49:40 +0800
From:   Miaohe Lin <linmiaohe@...wei.com>
To:     <akpm@...ux-foundation.org>, <naoya.horiguchi@....com>
CC:     <shy828301@...il.com>, <david@...hat.com>, <linux-mm@...ck.org>,
        <linux-kernel@...r.kernel.org>, <linmiaohe@...wei.com>
Subject: [PATCH v2 1/2] mm/memory-failure.c: minor cleanup for HWPoisonHandlable

The local variable movable can be removed by returning true directly. Also
fix typo 'mirgate'. No functional change intended.

Signed-off-by: Miaohe Lin <linmiaohe@...wei.com>
Reviewed-by: David Hildenbrand <david@...hat.com>
Reviewed-by: Yang Shi <shy828301@...il.com>
Acked-by: Naoya Horiguchi <naoya.horiguchi@....com>
---
 mm/memory-failure.c | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/mm/memory-failure.c b/mm/memory-failure.c
index e3fbff5bd467..488aaca72340 100644
--- a/mm/memory-failure.c
+++ b/mm/memory-failure.c
@@ -1179,13 +1179,11 @@ void ClearPageHWPoisonTakenOff(struct page *page)
  */
 static inline bool HWPoisonHandlable(struct page *page, unsigned long flags)
 {
-	bool movable = false;
-
-	/* Soft offline could mirgate non-LRU movable pages */
+	/* Soft offline could migrate non-LRU movable pages */
 	if ((flags & MF_SOFT_OFFLINE) && __PageMovable(page))
-		movable = true;
+		return true;
 
-	return movable || PageLRU(page) || is_free_buddy_page(page);
+	return PageLRU(page) || is_free_buddy_page(page);
 }
 
 static int __get_hwpoison_page(struct page *page, unsigned long flags)
-- 
2.23.0