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[209.85.220.65]) by mx.google.com with SMTPS id f68sor56799735pfh.22.2019.01.29.15.19.05 for (Google Transport Security); Tue, 29 Jan 2019 15:19:05 -0800 (PST) Received-SPF: pass (google.com: domain of jgg@ziepe.ca designates 209.85.220.65 as permitted sender) client-ip=209.85.220.65; Authentication-Results: mx.google.com; dkim=pass header.i=@ziepe.ca header.s=google header.b="bqv/NYzz"; spf=pass (google.com: domain of jgg@ziepe.ca designates 209.85.220.65 as permitted sender) smtp.mailfrom=jgg@ziepe.ca DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ziepe.ca; s=google; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=yVMgdFOdFa/I4N9PyKEfemOmqSGsE9eLQyaSPEIZUh4=; b=bqv/NYzz8Z3PfkBSZ0khR8s+Ikhv8bAjGDfZfAsKr0cYvLOvNl4p/lBENoK9jKtbBK 0LGqePzhjJWF5MiCmkzcv4QzIsRtMaj5udtxUzNLGbf1T8Z0rfBSmwfVB/0+hTirJliZ iXCm6G6KehvWDNx9UXzEykSO/gvHCswwf9M0nQKFaCaNwiSUxJbqzhQ2I3/9ic7JNhTd db2AYu6ZHsP4Y06nGP0QrV8ql8TYVQLcqKVx2Fw/kY3ifjOcv2nzdy2OTKOORiDM0XBc m6dd0h9in9bbLz+V52UpSmW29qADs97NMsBJ+7ianAaBq+tX0zxyTy/YtZ4ScMR3YgFY nfWQ== X-Google-Smtp-Source: ALg8bN4vlgs6Ey3qXoCP5xMjiItYK8sdOidv0+c3ThlHFIF5qREgv8R63M+FeNhEYyAZGVWSBxZLZw== X-Received: by 2002:a62:9719:: with SMTP id n25mr29096346pfe.240.1548803945424; Tue, 29 Jan 2019 15:19:05 -0800 (PST) Received: from ziepe.ca ([64.141.16.251]) by smtp.gmail.com with ESMTPSA id k129sm45370743pgk.29.2019.01.29.15.19.03 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Tue, 29 Jan 2019 15:19:04 -0800 (PST) Received: from jgg by jggl.ziepe.ca with local (Exim 4.90_1) (envelope-from ) id 1gocel-0001Oi-7U; Tue, 29 Jan 2019 16:19:03 -0700 Date: Tue, 29 Jan 2019 16:19:03 -0700 From: Jason Gunthorpe To: Ira Weiny Cc: Davidlohr Bueso , akpm@linux-foundation.org, dledford@redhat.com, jack@suse.de, linux-rdma@vger.kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, dennis.dalessandro@intel.com, mike.marciniszyn@intel.com, Davidlohr Bueso Subject: Re: [PATCH 3/6] drivers/IB,qib: do not use mmap_sem Message-ID: <20190129231903.GA5352@ziepe.ca> References: <20190121174220.10583-1-dave@stgolabs.net> <20190121174220.10583-4-dave@stgolabs.net> <20190128233140.GA12530@ziepe.ca> <20190129044607.GL25106@ziepe.ca> <20190129185005.GC10129@iweiny-DESK2.sc.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190129185005.GC10129@iweiny-DESK2.sc.intel.com> User-Agent: Mutt/1.9.4 (2018-02-28) 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 Tue, Jan 29, 2019 at 10:50:05AM -0800, Ira Weiny wrote: > > .. and I'm looking at some of the other conversions here.. *most > > likely* any caller that is manipulating rlimit for get_user_pages > > should really be calling get_user_pages_longterm, so they should not > > be converted to use _fast? > > Is this a question? I'm not sure I understand the meaning here? More an invitation to disprove the statement Jason