From mboxrd@z Thu Jan 1 00:00:00 1970 From: Christoph Hellwig Subject: Re: [PATCH v4 4/5] cramfs: add mmap support Date: Sun, 1 Oct 2017 01:30:52 -0700 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 Return-path: DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20170209; h=In-Reply-To:Content-Type:MIME-Version :References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=aShalmDrL/UYrP7myv825qZMN3XVjMt4DaHyYfddDxI=; b=Xm4iujXabFUhOR6GT25uM6WPj zmPglQHqQgNSuzkqOm6WfVYhkfOy50NyKS/f0dS6RRG+QfcFbTCiIF9ku65/oRlbzwvQKF+s2+FZ8 pSlwX/nzn8hWtl3SXe4CbeJ/c+Cu8jHzDMgk+zxPSOIZsY477uNWO5BMKJx5Jq++HXgzWjSEvvIfK 1fI0HhbuPO65uzwdr8UFuhAxwAm5ckdgYWCdhEluM77wxVKKJ3V8R2sfpqBBdiG9cAUc4ADpy4Rda +mtllnK8LnkFTkj2dJFQvH4wUNluOjGVisx5ugEx1x5HbRlYxpL+IYifbKoE9ewe+LQbKNHK3P0yD S+AjDgNzA==; Content-Disposition: inline In-Reply-To: <20170927233224.31676-5-nicolas.pitre@linaro.org> Sender: owner-linux-mm@kvack.org List-ID: Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit 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