From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752204AbcEQWqz (ORCPT ); Tue, 17 May 2016 18:46:55 -0400 Received: from mout.kundenserver.de ([212.227.126.135]:49601 "EHLO mout.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750792AbcEQWqw (ORCPT ); Tue, 17 May 2016 18:46:52 -0400 From: Arnd Bergmann To: Andreas Schwab Cc: Joseph Myers , Szabolcs Nagy , Yury Norov , catalin.marinas@arm.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, nd@arm.com, linux-arch@vger.kernel.org, linux-s390@vger.kernel.org, pinskia@gmail.com, Prasun.Kapoor@caviumnetworks.com, broonie@kernel.org, linux-doc@vger.kernel.org, heiko.carstens@de.ibm.com, agraf@suse.de, klimov.linux@gmail.com, bamvor.zhangjian@huawei.com, schwidefsky@de.ibm.com, Nathan_Lynch@mentor.com, christoph.muellner@theobroma-systems.com, GNU C Library Subject: Re: [RFC6 PATCH v6 00/21] ILP32 for ARM64 Date: Wed, 18 May 2016 00:45:51 +0200 Message-ID: <4095406.jADDlVRiDg@wuerfel> User-Agent: KMail/4.11.5 (Linux/3.16.0-10-generic; KDE/4.11.5; x86_64; ; ) In-Reply-To: References: <1459894127-17698-1-git-send-email-ynorov@caviumnetworks.com> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" X-Provags-ID: V03:K0:LSLj3yQkOkU0SYiJzw7ZN8ftVFIKy7fIXdxviSWwYPc3irjooDI fZCfg85O9SavqCCbJLkvOtrASR5b3msDzpq4jRQckFWpQesWZRm5fGpD4S9S78TkRM8S6Oh iT92PwR+5rGBBlXoj4BBLkPC01jOWibVRuPTGiDKwoQC0g5eRDjR70TMm/pOBR6JvayqKMW A3z33l0BGAcrdqSpjkSsA== X-UI-Out-Filterresults: notjunk:1;V01:K0:Hr9h2XT8z9Q=:c4Kk3xGVP5N809t9hgQN70 8IGEuXf4mLYRtnZLS+stCdlipwBbqDpxOi/0DBmnxW8oAJUm7XvCkcT+W/8fga9KVdEGAJT/j Ah4DeGQKLK5SUC9HvKVDHPsMHq/VWQbCWudKHGTTWOj62gmLJQ88gKgAKrCZja+1PzQfVw4jK +u+eFkYzRICOfR0TVlfN5rYYsceyVHALuYoYs6ArJ4fYS5gxsfdWfKMkvKyn75jVMsrAqNsWQ y2sRVvZIF/KHyYrzfa1J/4ocwL3FUQnrug51YVwXgRkXdLEtkMgxCbHTdBqhfPc8HQtGSgkxD ZCIWsknkMajIBk+Tg0fR0KmcHjgDD+3ggDwDm4HZ8/xMrcYNkKumkd+m0Gm596UeUgqDGt8HS GJXn4das3p8xgNju/iTpixiXsXtC+YliGKblgfgLCuZONgq8Uxrfro9Eso5Gheiop7WRFR3H/ r0SGNpYVAX84DBkNy3WVBWJKSlDZxQcKbuDXXvmuP4cbZeHce4FV4JFMQB1feuJT1UsPN2WBS Ck4wSvr9TmAi5Mvr6d6u1hT//dvnHMUimgBH0dmHjB6ErBsL5mP5358wUZx8SxiiJTQHtYun5 flNWUUIQ+Yq+FwMjKimgg/+YzIBO1n5WWA1pP5BPWhmspGplo9DQtdHE4Frg8LyxCSszVNksh mxBEXIgiQgOlTO7IwmRYquVVENct/bhkhW42e4FR0P30Oo8d/nkYYHys+FRnnBY2ga6bDpGff xz5Vp9GmSEyqXqKu Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tuesday 17 May 2016 18:02:36 Andreas Schwab wrote: > Joseph Myers writes: > > > On Tue, 17 May 2016, Arnd Bergmann wrote: > > > >> I think it has become easier to override now and we just need to > >> update sysdeps/unix/sysv/linux/generic/bits/typesizes.h to set > >> > >> #define __INO64_T_TYPE __UQUAD_TYPE > >> #define __OFF64_T_TYPE __UQUAD_TYPE > >> #define __OFF_T_MATCHES_OFF64_T 1 > >> #define __INO_T_MATCHES_INO64_T 1 > >> > >> for new architectures (obviously not the ones that already use the > >> 32-bit types). I haven't tries this, so there may be other things > >> that are required. > > > > I think more than that would be needed to get struct stat to match and get > > things aliased for that (which is presumably desirable). > > Looking at sysdeps/unix/sysv/linux/generic/bits/stat.h, there is at > least blkcnt_t that differs between stat and stat64. And you probably > want to alias statfs and statfs64 as well, ie. fs{blk,fil}cnt_t. Makes sense. Indeed that is a bit more work than I hoped, in particular if we have to audit the uses of __WORDSIZE as well. Arnd