Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756422Ab3IMMOJ (ORCPT ); Fri, 13 Sep 2013 08:14:09 -0400 Received: from fw-tnat.cambridge.arm.com ([217.140.96.21]:54526 "EHLO cam-smtp0.cambridge.arm.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1756331Ab3IMMOF (ORCPT ); Fri, 13 Sep 2013 08:14:05 -0400 Date: Fri, 13 Sep 2013 13:13:22 +0100 From: Catalin Marinas To: Will Deacon Cc: Andrew Pinski , "linux-arm-kernel@lists.infradead.org" , "linux-kernel@vger.kernel.org" , Andrew Pinski , Arnd Bergmann Subject: Re: [PATCH 5/5] ARM64: Add support for ILP32 ABI. Message-ID: <20130913121322.GD10385@arm.com> References: <1378762380-13152-1-git-send-email-apinski@cavium.com> <1378762380-13152-5-git-send-email-apinski@cavium.com> <20130911143102.GA8825@darko.cambridge.arm.com> <20130913094712.GA21859@mudshark.cambridge.arm.com> <20130913095739.GB10385@arm.com> <20130913100453.GB21859@mudshark.cambridge.arm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20130913100453.GB21859@mudshark.cambridge.arm.com> User-Agent: Mutt/1.5.20 (2009-06-14) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1504 Lines: 38 On Fri, Sep 13, 2013 at 11:04:53AM +0100, Will Deacon wrote: > On Fri, Sep 13, 2013 at 10:57:40AM +0100, Catalin Marinas wrote: > > On Fri, Sep 13, 2013 at 10:47:12AM +0100, Will Deacon wrote: > > > On Fri, Sep 13, 2013 at 07:18:48AM +0100, Andrew Pinski wrote: > > > > On Wed, Sep 11, 2013 at 7:32 AM, Catalin Marinas > > > > wrote: > > > > > On Mon, Sep 09, 2013 at 10:32:59PM +0100, Andrew Pinski wrote: > > > > >> diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig > > > > >> index cc64df5..7fdc994 100644 > > > > >> --- a/arch/arm64/Kconfig > > > > >> +++ b/arch/arm64/Kconfig > > > > >> @@ -248,7 +248,7 @@ source "fs/Kconfig.binfmt" > > > > >> > > > > >> config COMPAT > > > > >> def_bool y > > > > >> - depends on ARM64_AARCH32 > > > > >> + depends on ARM64_AARCH32 || ARM64_ILP32 > > > > >> select COMPAT_BINFMT_ELF > > > > >> > > > > >> config ARM64_AARCH32 > > > > > > (nitpick) We used to have an option like this, called > > > CONFIG_AARCH32_EMULATION, which I think is clearer than CONFIG_ARM64_AARCH32. > > > > I think avoiding "EMULATION" is better, we don't actually emulate the > > instruction set ;). > > Bah, you suggest something better then! CONFIG_AARCH32_EL0. -- Catalin -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/