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[209.85.220.65]) by mx.google.com with SMTPS id n7sor9202427otn.15.2019.07.15.08.15.07 for (Google Transport Security); Mon, 15 Jul 2019 08:15:07 -0700 (PDT) Received-SPF: pass (google.com: domain of lpf.vector@gmail.com designates 209.85.220.65 as permitted sender) client-ip=209.85.220.65; Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20161025 header.b=O8dlhQ7t; spf=pass (google.com: domain of lpf.vector@gmail.com designates 209.85.220.65 as permitted sender) smtp.mailfrom=lpf.vector@gmail.com; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=VqjufVPoXvgJvARCtCBUh9v6bqMYapirXw3cBlnyEIs=; b=O8dlhQ7tEwCGSNNRtDiyTDb9IWXGI4eiN1ELr1nGeIhobJqOcrFuahArn7YqD+HTvV 32n1hIUTFBgkn5VPXUIM5Vaz+lyxkXQ0e0JGgXBjKL3trWKM5k4L5n+u+vgibvAcIUva dDvIdZYFueg88PuarcxCrfwwHobkjPL5s0W7JTkfRXOV9+880H2F6VvilMljv/vZ/ZEG kn9nvqVCDtelv7ArEeZ8Qmnrn4y3ZI966n+ZBJNpXW5qkh6PE2uEsI5Vw8CInGEh7bLP 5oco2zwc3rYBesv+lffCkdb4eC5fzpeKJ+/3ySKEtZ2Kvk2pvaU1FDLzJc+TpfO00ww9 kYrQ== X-Google-Smtp-Source: APXvYqxb+9cSzZ2YZwM8qbkpbdnL6k33GARlIs2Kr7cuoB90km3/7ggBT9ro2njCwJpou04Vmgesx175RQCsD8JmyQ4= X-Received: by 2002:a9d:5e11:: with SMTP id d17mr142706oti.50.1563203707690; Mon, 15 Jul 2019 08:15:07 -0700 (PDT) MIME-Version: 1.0 References: <20190712120213.2825-1-lpf.vector@gmail.com> <20190712120213.2825-3-lpf.vector@gmail.com> <20190712134955.GV32320@bombadil.infradead.org> <20190715142754.pw55g4b2l6lzoznn@pc636> In-Reply-To: <20190715142754.pw55g4b2l6lzoznn@pc636> From: Pengfei Li Date: Mon, 15 Jul 2019 23:14:56 +0800 Message-ID: Subject: Re: [PATCH v4 2/2] mm/vmalloc.c: Modify struct vmap_area to reduce its size To: Uladzislau Rezki Cc: Matthew Wilcox , Andrew Morton , rpenyaev@suse.de, peterz@infradead.org, guro@fb.com, rick.p.edgecombe@intel.com, rppt@linux.ibm.com, aryabinin@virtuozzo.com, linux-mm@kvack.org, linux-kernel@vger.kernel.org Content-Type: text/plain; charset="UTF-8" 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: Hi, Vlad Thanks for the comments form you and Matthew, now I am sure v3 is enough. I will follow the next version of your "mm/vmalloc: do not keep unpurged areas in the busy tree". Thanks again for your patience with me! -- Pengfei