linux-kernel - [PATCH] mm/memblock.c: using judgment statement can reduce loop and enhance readability.

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Message-Id: <20231102023710.13023-1-huanglllzu@gmail.com>
Date:   Thu,  2 Nov 2023 10:37:10 +0800
From:   huanglllzu@...il.com
To:     linux-mm@...ck.org
Cc:     linux-kernel@...r.kernel.org, akpm@...ux-foundation.org,
        rppt@...nel.org, Liangliang Huang <huanglllzu@...il.com>,
        Liangliang Huang <huangll@...ote.com>
Subject: [PATCH] mm/memblock.c: using judgment statement can reduce loop and enhance readability.

From: Liangliang Huang <huangll@...ote.com>

Signed-off-by: Liangliang Huang <huangll@...ote.com>
---
 mm/memblock.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/mm/memblock.c b/mm/memblock.c
index 913b2520a9a0..e48dea7144bb 100644
--- a/mm/memblock.c
+++ b/mm/memblock.c
@@ -655,7 +655,11 @@ static int __init_memblock memblock_add_range(struct memblock_type *type,
 			}
 		}
 		/* area below @rend is dealt with, forget about it */
-		base = min(rend, end);
+		if (end < rend) {
+			base = end;
+			break;
+		} else
+			base = rend;
 	}
 
 	/* insert the remaining portion */
-- 
2.25.1