From: James Hogan <james.hogan@imgtec.com> To: Arnd Bergmann <arnd@arndb.de> Cc: linux-doc@vger.kernel.org, szabolcs.nagy@arm.com, Catalin Marinas <catalin.marinas@arm.com>, Heiko Carstens <heiko.carstens@de.ibm.com>, David Howells <dhowells@redhat.com>, Chris Metcalf <cmetcalf@ezchip.com>, Yury Norov <ynorov@caviumnetworks.com>, linux@lists.openrisc.net, linux-hexagon@vger.kernel.org, Philipp Tomsich <philipp.tomsich@theobroma-systems.com>, Joseph Myers <joseph@codesourcery.com>, linux-arch <linux-arch@vger.kernel.org>, Chen Liqin <liqin.linux@gmail.com>, zhouchengming1@huawei.com, Guan Xuetao <gxt@mprc.pku.edu.cn>, Steve Ellcey <sellcey@caviumnetworks.com>, linux-c6x-dev@linux-c6x.org, Yoshinori Sato <ysato@users.sourceforge.jp>, Prasun Kapoor <Prasun.Kapoor@caviumnetworks.com>, Andreas Schwab <schwab@suse.de>, Aurelien Jacquiot <a-jacquiot@ti.com>, Alexander Graf <agraf@suse.de>, Geert Uytterhoeven <geert@linux-m68k.org>, Lennox Wu <lennox.wu@gm> Subject: Re: [PATCH 03/20] asm-generic: Drop getrlimit and setrlimit syscalls from default list Date: Mon, 19 Jun 2017 23:10:23 +0100 [thread overview] Message-ID: <20170619221023.GT6973@jhogan-linux.le.imgtec.org> (raw) In-Reply-To: <CAK8P3a0M2TkoUY4KBgmtnh3NDNj-oSNOpVagHVFuFBEYnAYp8Q@mail.gmail.com> [-- Attachment #1.1: Type: text/plain, Size: 1857 bytes --] On Mon, Jun 19, 2017 at 11:58:41PM +0200, Arnd Bergmann wrote: > On Mon, Jun 19, 2017 at 11:42 PM, James Hogan <james.hogan@imgtec.com> wrote: > > On Mon, Jun 19, 2017 at 06:49:46PM +0300, Yury Norov wrote: > > Subject: [PATCH] Deprecate stat syscalls superseded by statx > > > > Various stat system calls can now be implemented as userland wrappers > > around the new statx system call, so allow them to be removed from the > > kernel by default for new architectures / ABIs. > > > > This involves adding __ARCH_WANT_SYSCALL_UNXSTAT to each existing > > architecture, which enables the relevant stat system calls in the > > generic system call list (if used). It also conditionally defines the > > syscalls in fs/stat.c and struct stat / struct stat64 in > > asm-generic/stat.h. > > > > Signed-off-by: James Hogan <james.hogan@imgtec.com> > > Cc: David Howells <dhowells@redhat.com> > > Cc: Alexander Viro <viro@zeniv.linux.org.uk> > > Cc: Arnd Bergmann <arnd@arndb.de> > > Cc: linux-fsdevel@vger.kernel.org > > Cc: linux-arch@vger.kernel.org > > Cc: linux-api@vger.kernel.org > > Cc: linux-kernel@vger.kernel.org > > Good idea: > > Acked-by: Arnd Bergmann <arnd@arndb.de> Thanks, > > > +/* statx deprecates the un-extended stat syscalls which use struct stat[64] */ > > +#ifdef __ARCH_WANT_SYSCALL_UNXSTAT > > I'm glad you explain what 'UNXSTAT' means here, since I would not > have otherwise guessed it, but I also can't think of anything more > intuitive. Yeh, I renamed that several times while playing around with this :-). The stat syscalls remind me a bit of the Vicar of Dibley episode where the new road named "New Road" necessitates the renaming of the existing "New Road" to "Quite Old Road" and "Quite Old Road" to "Really Quite Old Road" and "Old Road" to "Very Old Road"! Cheers James [-- Attachment #1.2: Digital signature --] [-- Type: application/pgp-signature, Size: 833 bytes --] [-- Attachment #2: Type: text/plain, Size: 169 bytes --] _______________________________________________ linux-snps-arc mailing list linux-snps-arc@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-snps-arc
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From: james.hogan@imgtec.com (James Hogan) To: linux-snps-arc@lists.infradead.org Subject: [PATCH 03/20] asm-generic: Drop getrlimit and setrlimit syscalls from default list Date: Mon, 19 Jun 2017 23:10:23 +0100 [thread overview] Message-ID: <20170619221023.GT6973@jhogan-linux.le.imgtec.org> (raw) In-Reply-To: <CAK8P3a0M2TkoUY4KBgmtnh3NDNj-oSNOpVagHVFuFBEYnAYp8Q@mail.gmail.com> On Mon, Jun 19, 2017@11:58:41PM +0200, Arnd Bergmann wrote: > On Mon, Jun 19, 2017@11:42 PM, James Hogan <james.hogan@imgtec.com> wrote: > > On Mon, Jun 19, 2017@06:49:46PM +0300, Yury Norov wrote: > > Subject: [PATCH] Deprecate stat syscalls superseded by statx > > > > Various stat system calls can now be implemented as userland wrappers > > around the new statx system call, so allow them to be removed from the > > kernel by default for new architectures / ABIs. > > > > This involves adding __ARCH_WANT_SYSCALL_UNXSTAT to each existing > > architecture, which enables the relevant stat system calls in the > > generic system call list (if used). It also conditionally defines the > > syscalls in fs/stat.c and struct stat / struct stat64 in > > asm-generic/stat.h. > > > > Signed-off-by: James Hogan <james.hogan at imgtec.com> > > Cc: David Howells <dhowells at redhat.com> > > Cc: Alexander Viro <viro at zeniv.linux.org.uk> > > Cc: Arnd Bergmann <arnd at arndb.de> > > Cc: linux-fsdevel at vger.kernel.org > > Cc: linux-arch at vger.kernel.org > > Cc: linux-api at vger.kernel.org > > Cc: linux-kernel at vger.kernel.org > > Good idea: > > Acked-by: Arnd Bergmann <arnd at arndb.de> Thanks, > > > +/* statx deprecates the un-extended stat syscalls which use struct stat[64] */ > > +#ifdef __ARCH_WANT_SYSCALL_UNXSTAT > > I'm glad you explain what 'UNXSTAT' means here, since I would not > have otherwise guessed it, but I also can't think of anything more > intuitive. Yeh, I renamed that several times while playing around with this :-). The stat syscalls remind me a bit of the Vicar of Dibley episode where the new road named "New Road" necessitates the renaming of the existing "New Road" to "Quite Old Road" and "Quite Old Road" to "Really Quite Old Road" and "Old Road" to "Very Old Road"! Cheers James -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 833 bytes Desc: Digital signature URL: <http://lists.infradead.org/pipermail/linux-snps-arc/attachments/20170619/4a6864fb/attachment.sig>
next prev parent reply other threads:[~2017-06-19 22:10 UTC|newest] Thread overview: 120+ messages / expand[flat|nested] mbox.gz Atom feed top 2017-06-19 15:49 [PATCH v8 00/20] ILP32 for ARM64 Yury Norov 2017-06-19 15:49 ` Yury Norov 2017-06-19 15:49 ` [PATCH 01/20] compat ABI: use non-compat openat and open_by_handle_at variants Yury Norov 2017-06-19 15:49 ` Yury Norov 2017-06-19 15:49 ` [PATCH 02/20] 32-bit userspace ABI: introduce ARCH_32BIT_OFF_T config option Yury Norov 2017-06-19 15:49 ` Yury Norov 2017-06-19 15:49 ` [PATCH 03/20] asm-generic: Drop getrlimit and setrlimit syscalls from default list Yury Norov 2017-06-19 15:49 ` Yury Norov 2017-06-19 15:49 ` Yury Norov 2017-06-19 21:42 ` James Hogan 2017-06-19 21:42 ` James Hogan 2017-06-19 21:58 ` Arnd Bergmann 2017-06-19 21:58 ` Arnd Bergmann 2017-06-19 22:10 ` James Hogan [this message] 2017-06-19 22:10 ` James Hogan 2017-06-20 13:37 ` Yury Norov 2017-06-20 13:37 ` Yury Norov 2017-06-20 14:20 ` Arnd Bergmann 2017-06-20 14:20 ` Arnd Bergmann 2017-06-20 14:54 ` Yury Norov 2017-06-20 14:54 ` Yury Norov 2017-06-20 15:27 ` Arnd Bergmann 2017-06-20 15:27 ` Arnd Bergmann 2017-06-20 21:14 ` Palmer Dabbelt 2017-06-20 21:14 ` Palmer Dabbelt 2017-06-20 14:36 ` Yury Norov 2017-06-20 14:36 ` Yury Norov 2017-06-20 14:42 ` Yury Norov 2017-06-20 14:42 ` Yury Norov 2017-06-19 15:49 ` [PATCH 04/20] arm64: ilp32: add documentation on the ILP32 ABI for ARM64 Yury Norov 2017-06-19 15:49 ` Yury Norov 2017-06-19 15:49 ` [PATCH 05/20] arm64: rename COMPAT to AARCH32_EL0 in Kconfig Yury Norov 2017-06-19 15:49 ` Yury Norov 2017-06-19 15:49 ` [PATCH 06/20] arm64: ensure the kernel is compiled for LP64 Yury Norov 2017-06-19 15:49 ` Yury Norov 2017-06-19 15:49 ` [PATCH 07/20] arm64:uapi: set __BITS_PER_LONG correctly for ILP32 and LP64 Yury Norov 2017-06-19 15:49 ` Yury Norov 2017-06-19 15:49 ` [PATCH 08/20] thread: move thread bits accessors to separated file Yury Norov 2017-06-19 15:49 ` Yury Norov [not found] ` <mvma8432jsx.fsf@suse.de> 2017-07-17 15:51 ` Yury Norov 2017-07-17 15:51 ` Yury Norov 2017-06-19 15:49 ` [PATCH 09/20] arm64: introduce is_a32_task and is_a32_thread (for AArch32 compat) Yury Norov 2017-06-19 15:49 ` Yury Norov 2017-06-19 15:49 ` [PATCH 10/20] arm64: ilp32: add is_ilp32_compat_{task,thread} and TIF_32BIT_AARCH64 Yury Norov 2017-06-19 15:49 ` [PATCH 10/20] arm64: ilp32: add is_ilp32_compat_{task, thread} " Yury Norov 2017-06-19 15:49 ` [PATCH 11/20] arm64: introduce binfmt_elf32.c Yury Norov 2017-06-19 15:49 ` Yury Norov 2017-06-19 15:49 ` [PATCH 12/20] arm64: ilp32: introduce binfmt_ilp32.c Yury Norov 2017-06-19 15:49 ` Yury Norov 2017-06-19 15:49 ` [PATCH 13/20] arm64: ilp32: share aarch32 syscall handlers Yury Norov 2017-06-19 15:49 ` Yury Norov 2017-06-19 15:49 ` [PATCH 14/20] arm64: ilp32: add sys_ilp32.c and a separate table (in entry.S) to use it Yury Norov 2017-06-19 15:49 ` Yury Norov 2017-06-19 15:49 ` [PATCH 15/20] arm64: signal: share lp64 signal routines to ilp32 Yury Norov 2017-06-19 15:49 ` Yury Norov 2017-06-19 15:49 ` [PATCH 16/20] arm64: signal32: move ilp32 and aarch32 common code to separated file Yury Norov 2017-06-19 15:49 ` Yury Norov 2017-06-19 15:50 ` [PATCH 17/20] arm64: ilp32: introduce ilp32-specific handlers for sigframe and ucontext Yury Norov 2017-06-19 15:50 ` Yury Norov 2017-06-19 15:50 ` [PATCH 18/20] arm64: ptrace: handle ptrace_request differently for aarch32 and ilp32 Yury Norov 2017-06-19 15:50 ` Yury Norov 2017-06-19 15:50 ` [PATCH 19/20] arm64:ilp32: add vdso-ilp32 and use for signal return Yury Norov 2017-06-19 15:50 ` Yury Norov 2017-06-19 15:50 ` [PATCH 20/20] arm64:ilp32: add ARM64_ILP32 to Kconfig Yury Norov 2017-06-19 15:50 ` Yury Norov 2017-06-29 16:10 ` [PATCH v8 00/20] ILP32 for ARM64 Catalin Marinas 2017-06-29 16:10 ` Catalin Marinas 2017-07-06 21:59 ` Yury Norov 2017-07-06 21:59 ` Yury Norov 2017-07-07 17:11 ` Catalin Marinas 2017-07-07 17:11 ` Catalin Marinas 2017-07-24 11:26 ` Yury Norov 2017-07-24 11:26 ` Yury Norov 2017-07-27 17:12 ` Catalin Marinas 2017-07-27 17:12 ` Catalin Marinas 2017-07-31 12:37 ` Yury Norov 2017-07-31 12:37 ` Yury Norov 2017-08-08 13:34 ` Catalin Marinas 2017-08-08 13:34 ` Catalin Marinas 2017-08-21 10:21 ` Yury Norov 2017-08-21 10:21 ` Yury Norov 2017-09-04 11:54 ` Yury Norov 2017-09-04 11:54 ` Yury Norov 2017-09-18 10:06 ` Catalin Marinas 2017-09-18 10:06 ` Catalin Marinas 2017-09-15 11:29 ` Yury Norov 2017-09-15 11:29 ` Yury Norov 2017-11-16 11:11 ` Yury Norov 2017-11-16 11:11 ` Yury Norov 2017-12-11 10:32 ` Catalin Marinas 2017-12-11 10:32 ` Catalin Marinas 2017-12-11 13:13 ` Yury Norov 2017-12-11 13:13 ` Yury Norov 2018-02-02 8:16 ` Yury Norov 2018-02-02 8:16 ` Yury Norov 2018-02-02 8:58 ` Bamvor Zhang 2018-02-02 8:58 ` Bamvor Zhang -- strict thread matches above, loose matches on Subject: below -- 2017-06-04 11:59 Yury Norov 2017-06-04 11:59 ` [PATCH 03/20] asm-generic: Drop getrlimit and setrlimit syscalls from default list Yury Norov 2017-06-04 11:59 ` Yury Norov 2017-06-04 11:59 ` Yury Norov 2017-06-05 14:44 ` James Hogan 2017-06-05 14:44 ` James Hogan 2017-06-05 14:44 ` James Hogan 2017-06-05 14:44 ` James Hogan 2017-06-07 18:48 ` Yury Norov 2017-06-07 18:48 ` Yury Norov 2017-06-07 18:48 ` Yury Norov 2017-03-01 19:19 [PATCH v7 resend 00/20] ILP32 for ARM64 Yury Norov 2017-03-01 19:19 ` [PATCH 03/20] asm-generic: Drop getrlimit and setrlimit syscalls from default list Yury Norov 2017-03-01 19:19 ` Yury Norov 2017-03-01 19:19 ` Yury Norov 2017-03-10 18:09 ` Will Deacon 2017-03-10 18:09 ` Will Deacon 2017-03-10 18:09 ` Will Deacon 2017-01-09 11:29 [PATCH v7 00/20] ILP32 for ARM64 Yury Norov 2017-01-09 11:29 ` [PATCH 03/20] asm-generic: Drop getrlimit and setrlimit syscalls from default list Yury Norov 2017-01-09 11:29 ` Yury Norov 2017-01-09 11:29 ` Yury Norov 2017-01-09 11:29 ` Yury Norov 2017-01-13 2:51 ` Xuetao Guan 2017-01-13 2:51 ` Xuetao Guan 2017-01-13 2:51 ` Xuetao Guan
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