From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pg0-f69.google.com (mail-pg0-f69.google.com [74.125.83.69]) by kanga.kvack.org (Postfix) with ESMTP id 7A9E56B025E for ; Sun, 1 Oct 2017 04:30:54 -0400 (EDT) Received: by mail-pg0-f69.google.com with SMTP id p5so7227398pgn.7 for ; Sun, 01 Oct 2017 01:30:54 -0700 (PDT) Received: from bombadil.infradead.org (bombadil.infradead.org. [65.50.211.133]) by mx.google.com with ESMTPS id l12si5928653plc.384.2017.10.01.01.30.53 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sun, 01 Oct 2017 01:30:53 -0700 (PDT) Date: Sun, 1 Oct 2017 01:30:52 -0700 From: Christoph Hellwig Subject: Re: [PATCH v4 4/5] cramfs: add mmap support Message-ID: <20171001083052.GB17116@infradead.org> References: <20170927233224.31676-1-nicolas.pitre@linaro.org> <20170927233224.31676-5-nicolas.pitre@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20170927233224.31676-5-nicolas.pitre@linaro.org> Sender: owner-linux-mm@kvack.org List-ID: To: Nicolas Pitre Cc: Alexander Viro , linux-mm@kvack.org, linux-fsdevel@vger.kernel.org, linux-embedded@vger.kernel.org, linux-kernel@vger.kernel.org, Chris Brandt up_read(&mm->mmap_sem) in the fault path is a still a complete no-go, NAK -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org