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[71.184.117.43]) by smtp.gmail.com with ESMTPSA id x12sm4050375qkf.84.2019.11.15.03.49.34 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 15 Nov 2019 03:49:34 -0800 (PST) Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable From: Qian Cai Mime-Version: 1.0 (1.0) Subject: Re: [PATCH] mm: get rid of odd jump label in find_mergeable_anon_vma Date: Fri, 15 Nov 2019 06:49:33 -0500 Message-Id: References: <1573799768-15650-1-git-send-email-linmiaohe@huawei.com> Cc: akpm@linux-foundation.org, richardw.yang@linux.intel.com, sfr@canb.auug.org.au, rppt@linux.ibm.com, jannh@google.com, steve.capper@arm.com, catalin.marinas@arm.com, aarcange@redhat.com, chenjianhong2@huawei.com, walken@google.com, dave.hansen@linux.intel.com, tiny.windzz@gmail.com, linux-mm@kvack.org, linux-kernel@vger.kernel.org In-Reply-To: <1573799768-15650-1-git-send-email-linmiaohe@huawei.com> To: linmiaohe X-Mailer: iPhone Mail (17A878) 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 Nov 15, 2019, at 1:36 AM, linmiaohe wrote: >=20 > The odd jump label try_prev and none is not really need > in func find_mergeable_anon_vma, eliminate them to > improve readability. Warning: subtle code don=E2=80=99t touch especially with little gains like t= his.=