linux-kernel - [PATCH 2/6] mm: pagewalk: don't check vma in walk_page_range

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Date:   Mon, 22 Aug 2022 15:00:47 +0200
From:   Rolf Eike Beer <eb@...ix.com>
To:     Andrew Morton <akpm@...ux-foundation.org>
Cc:     linux-mm@...ck.org, linux-kernel@...r.kernel.org
Subject: [PATCH 2/6] mm: pagewalk: don't check vma in walk_page_range_novma()

Directly call walk_pgd_range() as that is everything that will actually
happen in __walk_page_range() besides checking if the vma is set.

Signed-off-by: Rolf Eike Beer <eb@...ix.com>
---
 mm/pagewalk.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mm/pagewalk.c b/mm/pagewalk.c
index c67b2532db8f..a06eb100fe4e 100644
--- a/mm/pagewalk.c
+++ b/mm/pagewalk.c
@@ -517,7 +517,7 @@ int walk_page_range_novma(struct mm_struct *mm, unsigned long start,
 
 	mmap_assert_locked(walk.mm);
 
-	return __walk_page_range(start, end, &walk);
+	return walk_pgd_range(start, end, &walk);
 }
 
 int walk_page_vma(struct vm_area_struct *vma, const struct mm_walk_ops *ops,
-- 
2.37.2


-- 
Rolf Eike Beer, emlix GmbH, http://www.emlix.com
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