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From: Jiapeng Zhong <abaci-bugfix@linux.alibaba.com>
To: mike.kravetz@oracle.com
Cc: akpm@linux-foundation.org, linux-mm@kvack.org,
	linux-kernel@vger.kernel.org,
	Jiapeng Zhong <abaci-bugfix@linux.alibaba.com>
Subject: [PATCH] mm/hugetlb: Simplify the calculation of variables
Date: Tue, 26 Jan 2021 14:44:28 +0800	[thread overview]
Message-ID: <1611643468-52233-1-git-send-email-abaci-bugfix@linux.alibaba.com> (raw)

Fix the following coccicheck warnings:

./mm/hugetlb.c:3372:20-22: WARNING !A || A && B is equivalent to
!A || B.

Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: Jiapeng Zhong <abaci-bugfix@linux.alibaba.com>
---
 mm/hugetlb.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index cbf32d2..5e6a6e7 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -3367,8 +3367,7 @@ static unsigned int allowed_mems_nr(struct hstate *h)
 	mpol_allowed = policy_nodemask_current(gfp_mask);
 
 	for_each_node_mask(node, cpuset_current_mems_allowed) {
-		if (!mpol_allowed ||
-		    (mpol_allowed && node_isset(node, *mpol_allowed)))
+		if (!mpol_allowed || node_isset(node, *mpol_allowed))
 			nr += array[node];
 	}
 
-- 
1.8.3.1


             reply	other threads:[~2021-01-26 17:21 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-01-26  6:44 Jiapeng Zhong [this message]
2021-01-26  6:53 ` [PATCH] mm/hugetlb: Simplify the calculation of variables Miaohe Lin
2021-01-27  2:09 ` Mike Kravetz

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