linux-kernel - [PATCH] mm/thp: remove redundant CONFIG_TRANSPARENT

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Message-ID: <20220829095125.3284567-1-liushixin2@huawei.com>
Date:   Mon, 29 Aug 2022 17:51:25 +0800
From:   Liu Shixin <liushixin2@...wei.com>
To:     Andrew Morton <akpm@...ux-foundation.org>,
        Matthew Wilcox <willy@...radead.org>,
        Kefeng Wang <wangkefeng.wang@...wei.com>
CC:     <linux-kernel@...r.kernel.org>, Liu Shixin <liushixin2@...wei.com>
Subject: [PATCH] mm/thp: remove redundant CONFIG_TRANSPARENT_HUGEPAGE

Simplify code by removing redundant CONFIG_TRANSPARENT_HUGEPAGE judgment.

No functional change.

Signed-off-by: Liu Shixin <liushixin2@...wei.com>
---
 include/linux/pgtable.h | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/include/linux/pgtable.h b/include/linux/pgtable.h
index d9095251bffd..73fb1b2af795 100644
--- a/include/linux/pgtable.h
+++ b/include/linux/pgtable.h
@@ -1289,8 +1289,7 @@ static inline int pgd_devmap(pgd_t pgd)
 #endif
 
 #if !defined(CONFIG_TRANSPARENT_HUGEPAGE) || \
-	(defined(CONFIG_TRANSPARENT_HUGEPAGE) && \
-	 !defined(CONFIG_HAVE_ARCH_TRANSPARENT_HUGEPAGE_PUD))
+	!defined(CONFIG_HAVE_ARCH_TRANSPARENT_HUGEPAGE_PUD)
 static inline int pud_trans_huge(pud_t pud)
 {
 	return 0;
-- 
2.25.1