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[188.146.98.66]) by smtp.gmail.com with ESMTPSA id l16sm11200531lja.59.2020.03.03.13.25.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 03 Mar 2020 13:25:17 -0800 (PST) From: mateusznosek0@gmail.com To: linux-mm@kvack.org, linux-kernel@vger.kernel.org Cc: Mateusz Nosek , mike.kravetz@oracle.com, akpm@linux-foundation.org Subject: [PATCH] mm/hugetlb.c: Clean code by removing unnecessary initialization Date: Tue, 3 Mar 2020 22:23:54 +0100 Message-Id: <20200303212354.25226-1-mateusznosek0@gmail.com> X-Mailer: git-send-email 2.17.1 X-Bogosity: Ham, tests=bogofilter, spamicity=0.086003, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: From: Mateusz Nosek Previously variable 'check_addr' was initialized, but was not read later before reassigning. So the initialization can be removed. Signed-off-by: Mateusz Nosek Reviewed-by: Mike Kravetz --- mm/hugetlb.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mm/hugetlb.c b/mm/hugetlb.c index e4116385a4e1..7fb31750e670 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -5021,7 +5021,7 @@ static bool vma_shareable(struct vm_area_struct *vma, unsigned long addr) void adjust_range_if_pmd_sharing_possible(struct vm_area_struct *vma, unsigned long *start, unsigned long *end) { - unsigned long check_addr = *start; + unsigned long check_addr; if (!(vma->vm_flags & VM_MAYSHARE)) return;