From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753937AbcIBM4n (ORCPT ); Fri, 2 Sep 2016 08:56:43 -0400 Received: from mout.kundenserver.de ([212.227.126.187]:51024 "EHLO mout.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753160AbcIBM4j (ORCPT ); Fri, 2 Sep 2016 08:56:39 -0400 From: Arnd Bergmann To: libc-alpha@sourceware.org Cc: Bamvor Jian Zhang , Yury Norov , catalin.marinas@arm.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org, linux-arch@vger.kernel.org, schwidefsky@de.ibm.com, heiko.carstens@de.ibm.com, pinskia@gmail.com, broonie@kernel.org, joseph@codesourcery.com, christoph.muellner@theobroma-systems.com, szabolcs.nagy@arm.com, klimov.linux@gmail.com, Nathan_Lynch@mentor.com, agraf@suse.de, Prasun.Kapoor@caviumnetworks.com, kilobyte@angband.pl, geert@linux-m68k.org, philipp.tomsich@theobroma-systems.com, manuel.montezelo@gmail.com, linyongting@huawei.com, maxim.kuvyrkov@linaro.org, davem@davemloft.net, zhouchengming1@huawei.com, cmetcalf@ezchip.com, Andrew Pinski , Andrew Pinski , Hanjun Guo , chenjianguo 00365834 , jijun 00321192 Subject: Re: [PATCH 12/18] arm64: ilp32: add sys_ilp32.c and a separate table (in entry.S) to use it Date: Fri, 02 Sep 2016 14:55:34 +0200 Message-ID: <6815916.BISHOLF1Ut@wuerfel> User-Agent: KMail/5.1.3 (Linux/4.4.0-34-generic; KDE/5.18.0; x86_64; ; ) In-Reply-To: <57C9587B.9080006@huawei.com> References: <1471434403-25291-1-git-send-email-ynorov@caviumnetworks.com> <1471434403-25291-13-git-send-email-ynorov@caviumnetworks.com> <57C9587B.9080006@huawei.com> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" X-Provags-ID: V03:K0:v51pqma2QZM1ECoYRivXze7VQ+DluOBwiXvFJtEN7k/2JkP+egs TRJ1x7G2EMZBPo8nmbaQ9byB3CVb2x1eLrwXYBnIUCMqg6XybINPQrnwzYvoHe4efu/QnJ6 ht0qFdMb6R9Vom2wzSLX/TN8FAJw3xQF8/O3hSk/iruIHvBjyCM8l+YLpEomSuAXTlf5gRH DeeCegKM8KYIX0S1S33xQ== X-UI-Out-Filterresults: notjunk:1;V01:K0:DA4s3RDAaTE=:pvDRnS+AaVtS5QkwbNoTyN IyfxjKWYgVYj6MPqf4o8lUmVx7ASwrdPrpAF8l5UAi7QNVx5o8iDeQ/wS7WbOazfOERF+jdgk 9myleXrMJVa3SuYcLJc83e0oxbss2f6S1O5hDlnAa9BA3L7FCXHVu2go1hmxIkZ7suTwdq4M4 tZfN4pdl50i/tJPj+BvjCxGSFhwOzQ2VSQR8m7tBgmTQUAOR3sMsqvJpD7p4nBIh2LAVFopaD K0OQ1dL+Jclg9KpepMmgQtQnkj8g63ciRaszSBgr+TB9RborcRtxyXvTgAh9mMoxWVnVUFfqo EE46WyecmhlqrjQDSUkGIOpVFJq+ZTtZyJnA2rMjgcCEOiRnKir8/rIegEAiBe9M8nRraVRXq OPxX90ZEGz1AJ8SM4kDIy2K1ui9jhHw4Jmct+I6iVe6Wccrfx4hOfiAg7tbaQr/STZOv7r4ec AadRYjqMPtsmXqW0Do3TZUhl4LDxf7Cn0pBWxGAuB5rR5ZVqd79or/DlWbDfCQE/jqrxkoO6n 1HVnUY+YMnLK3ZOXIEy91Wip8/b/dxTp4Q4awW8hicYfem5cFn13Z8hoH9LenAisuVDpYtHYL QByS0p/Agnj8GTH1FULTGarDi8rfG6LnMGx1HXUAYEMOompKut1BcCrx6oqo6QXbIXBAVcD6k fnTLuULntw/Xu0VVDmoUpWuPeVjm4a6PjuK+mVe5IWAHx5QqrXbGlhGrOYg2mimzLp3Bqb+LM JP7rFZ73B367xRC5 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Friday, September 2, 2016 6:46:19 PM CEST Bamvor Jian Zhang wrote: > diff --git a/arch/arm64/include/uapi/asm/unistd.h b/arch/arm64/include/uapi/asm/unistd.h > index 043d17a..78bea1d 100644 > --- a/arch/arm64/include/uapi/asm/unistd.h > +++ b/arch/arm64/include/uapi/asm/unistd.h > @@ -16,4 +16,9 @@ > > #define __ARCH_WANT_RENAMEAT > > +/* We need to make sure it works for both userspace and kernel(sys_ilp32.c) */ > +#if defined(__ILP32__) || defined(__SYSCALL_COMPAT) > +#define __ARCH_WANT_SYNC_FILE_RANGE2 > +#endif > + > #include > diff --git a/arch/arm64/kernel/sys_ilp32.c b/arch/arm64/kernel/sys_ilp32.c > index 10fc0ca..13c9c9d 100644 > --- a/arch/arm64/kernel/sys_ilp32.c > +++ b/arch/arm64/kernel/sys_ilp32.c > @@ -42,7 +42,7 @@ > #define compat_sys_pwrite64 compat_sys_pwrite64_wrapper > #define compat_sys_readahead compat_sys_readahead_wrapper > #define compat_sys_shmat sys_shmat > -#define compat_sys_sync_file_range compat_sys_sync_file_range2_wrapper > +#define compat_sys_sync_file_range2 compat_sys_sync_file_range2_wrapper > #define compat_sys_truncate64 compat_sys_truncate64_wrapper > #define sys_mmap2 compat_sys_mmap2_wrapper > #define sys_ptrace compat_sys_ptrace > Looks good to me. Arnd