From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from merlin.infradead.org ([205.233.59.134]:57288 "EHLO merlin.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726605AbgDHMVh (ORCPT ); Wed, 8 Apr 2020 08:21:37 -0400 Date: Wed, 8 Apr 2020 14:21:04 +0200 From: Peter Zijlstra Subject: Re: [PATCH 17/28] mm: remove the prot argument from vm_map_ram Message-ID: <20200408122104.GZ20713@hirez.programming.kicks-ass.net> References: <20200408115926.1467567-1-hch@lst.de> <20200408115926.1467567-18-hch@lst.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200408115926.1467567-18-hch@lst.de> Sender: linux-s390-owner@vger.kernel.org List-ID: To: Christoph Hellwig Cc: Andrew Morton , "K. Y. Srinivasan" , Haiyang Zhang , Stephen Hemminger , Wei Liu , x86@kernel.org, David Airlie , Daniel Vetter , Laura Abbott , Sumit Semwal , Sakari Ailus , Minchan Kim , Nitin Gupta , Robin Murphy , Christophe Leroy , linuxppc-dev@lists.ozlabs.org, linux-hyperv@vger.kernel.org, dri-devel@lists.freedesktop.org, linaro-mm-sig@lists.linaro.org, linux-arch@vger.kernel.org, linux-mm@kvack.org, iommu@lists.linux-foundation.org, linux-arm-kernel@lists.infradead.org, linux-s390@vger.kernel.org, bpf@vger.kernel.org, linux-kernel@vger.kernel.org On Wed, Apr 08, 2020 at 01:59:15PM +0200, Christoph Hellwig wrote: > This is always GFP_KERNEL - for long term mappings with other properties > vmap should be used. PAGE_KERNEL != GFP_KERNEL :-) > - return vm_map_ram(mock->pages, mock->npages, 0, PAGE_KERNEL); > + return vm_map_ram(mock->pages, mock->npages, 0);