From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from gate.crashing.org (gate.crashing.org [63.228.1.57]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id C89DF1A0A2F for ; Wed, 28 Oct 2015 11:31:13 +1100 (AEDT) Message-ID: <1445992192.1856.23.camel@kernel.crashing.org> Subject: Re: [PATCH 0/5 v3] Fix NVMe driver support on Power with 32-bit DMA From: Benjamin Herrenschmidt To: Julian Calaby , Nishanth Aravamudan Cc: David Miller , willy@linux.intel.com, keith.busch@intel.com, paulus@samba.org, mpe@ellerman.id.au, aik@ozlabs.ru, david@gibson.dropbear.id.au, Christoph Hellwig , linux-nvme@lists.infradead.org, "linux-kernel@vger.kernel.org" , linuxppc-dev@lists.ozlabs.org, sparclinux Date: Wed, 28 Oct 2015 09:29:52 +0900 In-Reply-To: References: <20151023205420.GA10197@linux.vnet.ibm.com> <20151026.182746.1323901353520152838.davem@davemloft.net> <20151027222010.GD7716@linux.vnet.ibm.com> <20151027234018.GA48779@linux.vnet.ibm.com> Content-Type: text/plain; charset="UTF-8" Mime-Version: 1.0 List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On Wed, 2015-10-28 at 10:43 +1100, Julian Calaby wrote: > Hi Nishanth, > You'll be CCing the maintainers of each architecture on the patches > to > add the functions, so if they do have specific requirements, I'm sure > they'll let you know or provide patches. That sort of accross-all-arch change tend to take forever. I'd rather get the existing series in to fix the problem, we can look into improving things later but I tend to think that the default of using PAGE_SHIFT in asm-generic will be fine for most archs. Ben.