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Shutemov" To: zhengbin Cc: akpm@linux-foundation.org, kirill.shutemov@linux.intel.com, jglisse@redhat.com, mike.kravetz@oracle.com, rcampbell@nvidia.com, ktkhai@virtuozzo.com, aryabinin@virtuozzo.com, hughd@google.com, linux-mm@kvack.org, yi.zhang@huawei.com Subject: Re: [PATCH] mm/rmap.c: remove set but not used variable 'cstart' Message-ID: <20190823115435.tcfpfudczuqomp6p@box> References: <1566533321-23131-1-git-send-email-zhengbin13@huawei.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1566533321-23131-1-git-send-email-zhengbin13@huawei.com> User-Agent: NeoMutt/20180716 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Fri, Aug 23, 2019 at 12:08:41PM +0800, zhengbin wrote: > Fixes gcc '-Wunused-but-set-variable' warning: > > mm/rmap.c: In function page_mkclean_one: > mm/rmap.c:906:17: warning: variable cstart set but not used [-Wunused-but-set-variable] > > It is not used since commit 0f10851ea475 ("mm/mmu_notifier: > avoid double notification when it is useless") > > Reported-by: Hulk Robot > Signed-off-by: zhengbin There is already fix in the mm tree. See http://lkml.kernel.org/r/20190724141453.38536-1-yuehaibing@huawei.com -- Kirill A. Shutemov