linux-kernel - [PATCH] mm/pagewalk: use min() to simplify the code

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Message-Id: <20260120094932.183697-1-zenghongling@kylinos.cn>
Date: Tue, 20 Jan 2026 17:49:32 +0800
From: zenghongling <zenghongling@...inos.cn>
To: akpm@...ux-foundation.org,
	david@...nel.org,
	lorenzo.stoakes@...cle.com,
	Liam.Howlett@...cle.com,
	vbabka@...e.cz,
	rppt@...nel.org,
	surenb@...gle.com,
	mhocko@...e.com
Cc: linux-kernel@...r.kernel.org,
	linux-mm@...ck.org,
	zhongling0719@....com,
	zenghongling <zenghongling@...inos.cn>
Subject: [PATCH] mm/pagewalk: use min() to simplify the code

Use the min() macro to simplify the function and improve
its readability.

Signed-off-by: zenghongling <zenghongling@...inos.cn>
---
 mm/pagewalk.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mm/pagewalk.c b/mm/pagewalk.c
index 9f91cf85a5be..82db421b5b34 100644
--- a/mm/pagewalk.c
+++ b/mm/pagewalk.c
@@ -313,7 +313,7 @@ static unsigned long hugetlb_entry_end(struct hstate *h, unsigned long addr,
 				       unsigned long end)
 {
 	unsigned long boundary = (addr & huge_page_mask(h)) + huge_page_size(h);
-	return boundary < end ? boundary : end;
+	return min(boundary, end);
 }
 
 static int walk_hugetlb_range(unsigned long addr, unsigned long end,
-- 
2.25.1