linux-kernel - [PATCH] lib/test_hmm: use min() to make code cleaner

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [day] [month] [year] [list]

Message-Id: <20220215091518.1776063-1-deng.changcheng@zte.com.cn>
Date:   Tue, 15 Feb 2022 09:15:18 +0000
From:   cgel.zte@...il.com
To:     jglisse@...hat.com
Cc:     linux-mm@...ck.org, linux-kernel@...r.kernel.org,
        Changcheng Deng <deng.changcheng@....com.cn>,
        Zeal Robot <zealci@....com.cn>
Subject: [PATCH] lib/test_hmm: use min() to make code cleaner

From: Changcheng Deng <deng.changcheng@....com.cn>

Use min() in order to make code cleaner.

Reported-by: Zeal Robot <zealci@....com.cn>
Signed-off-by: Changcheng Deng <deng.changcheng@....com.cn>
---
 lib/test_hmm.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/lib/test_hmm.c b/lib/test_hmm.c
index 361a026c5d21..cc1cdf79b09a 100644
--- a/lib/test_hmm.c
+++ b/lib/test_hmm.c
@@ -800,10 +800,7 @@ static int dmirror_exclusive(struct dmirror *dmirror,
 		unsigned long mapped;
 		int i;
 
-		if (end < addr + (ARRAY_SIZE(pages) << PAGE_SHIFT))
-			next = end;
-		else
-			next = addr + (ARRAY_SIZE(pages) << PAGE_SHIFT);
+		next = min(end, addr + (ARRAY_SIZE(pages) << PAGE_SHIFT));
 
 		ret = make_device_exclusive_range(mm, addr, next, pages, NULL);
 		mapped = dmirror_atomic_map(addr, next, pages, dmirror);
-- 
2.25.1