Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1762610AbZD1P7V (ORCPT ); Tue, 28 Apr 2009 11:59:21 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1761591AbZD1P7I (ORCPT ); Tue, 28 Apr 2009 11:59:08 -0400 Received: from miranda.se.axis.com ([193.13.178.8]:42903 "EHLO miranda.se.axis.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1761835AbZD1P7G (ORCPT ); Tue, 28 Apr 2009 11:59:06 -0400 Date: Tue, 28 Apr 2009 17:58:56 +0200 From: Jesper Nilsson To: Christoph Hellwig , Mikael Starvik Cc: "linux-kernel@vger.kernel.org" Subject: [PATCH] CRIS: Wire up syscalls signalfd4 to writev. Message-ID: <20090428155856.GN21811@axis.com> References: <20090427081356.GA32167@lst.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20090427081356.GA32167@lst.de> User-Agent: Mutt/1.5.18 (2008-05-17) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3688 Lines: 127 On Mon, Apr 27, 2009 at 10:13:56AM +0200, Christoph Hellwig wrote: > 2.6.30 added the new preadv/pwritev system calls. The following > architectures still haven't wired them up: > > alpha, avr32, blackfin, cris, frv, h8300, m32r, xtensa > > Can you maintainers please look into wiring these system calls up? I've just added the following patch to the CRIS tree: Adds sys_signalfd4, sys_eventfd2, sys_epoll_create1, sys_dup3, sys_pipe2, sys_inotify_init1, sys_preadv, sys_pwritev for both CRISv10 and CRISv32. Signed-off-by: Jesper Nilsson --- arch/cris/arch-v10/kernel/entry.S | 14 +++++++++++--- arch/cris/arch-v32/kernel/entry.S | 8 ++++++++ arch/cris/include/asm/unistd.h | 12 ++++++++++-- 3 files changed, 29 insertions(+), 5 deletions(-) diff --git a/arch/cris/arch-v10/kernel/entry.S b/arch/cris/arch-v10/kernel/entry.S index 72f5cd3..2c18d08 100644 --- a/arch/cris/arch-v10/kernel/entry.S +++ b/arch/cris/arch-v10/kernel/entry.S @@ -536,10 +536,10 @@ multiple_interrupt: movem $r13, [$sp] push $r10 ; push orig_r10 clear.d [$sp=$sp-4] ; frametype == 0, normal frame - + move.d $sp, $r10 jsr do_multiple_IRQ - + jump ret_from_intr do_sigtrap: @@ -585,7 +585,7 @@ _ugdb_handle_breakpoint: pop $r0 ; Restore r0. ba do_sigtrap ; SIGTRAP the offending process. pop $dccr ; Restore dccr in delay slot. - + .global kernel_execve kernel_execve: move.d __NR_execve, $r9 @@ -929,6 +929,14 @@ sys_call_table: .long sys_fallocate .long sys_timerfd_settime /* 325 */ .long sys_timerfd_gettime + .long sys_signalfd4 + .long sys_eventfd2 + .long sys_epoll_create1 + .long sys_dup3 /* 330 */ + .long sys_pipe2 + .long sys_inotify_init1 + .long sys_preadv + .long sys_pwritev /* * NOTE!! This doesn't have to be exact - we just have diff --git a/arch/cris/arch-v32/kernel/entry.S b/arch/cris/arch-v32/kernel/entry.S index 5e674c8..435b967 100644 --- a/arch/cris/arch-v32/kernel/entry.S +++ b/arch/cris/arch-v32/kernel/entry.S @@ -852,6 +852,14 @@ sys_call_table: .long sys_fallocate .long sys_timerfd_settime /* 325 */ .long sys_timerfd_gettime + .long sys_signalfd4 + .long sys_eventfd2 + .long sys_epoll_create1 + .long sys_dup3 /* 330 */ + .long sys_pipe2 + .long sys_inotify_init1 + .long sys_preadv + .long sys_pwritev /* * NOTE!! This doesn't have to be exact - we just have diff --git a/arch/cris/include/asm/unistd.h b/arch/cris/include/asm/unistd.h index 235d076..c170793 100644 --- a/arch/cris/include/asm/unistd.h +++ b/arch/cris/include/asm/unistd.h @@ -281,7 +281,7 @@ #define __NR_mbind 274 #define __NR_get_mempolicy 275 #define __NR_set_mempolicy 276 -#define __NR_mq_open 277 +#define __NR_mq_open 277 #define __NR_mq_unlink (__NR_mq_open+1) #define __NR_mq_timedsend (__NR_mq_open+2) #define __NR_mq_timedreceive (__NR_mq_open+3) @@ -331,10 +331,18 @@ #define __NR_fallocate 324 #define __NR_timerfd_settime 325 #define __NR_timerfd_gettime 326 +#define __NR_signalfd4 327 +#define __NR_eventfd2 328 +#define __NR_epoll_create1 329 +#define __NR_dup3 330 +#define __NR_pipe2 331 +#define __NR_inotify_init1 332 +#define __NR_preadv 333 +#define __NR_pwritev 334 #ifdef __KERNEL__ -#define NR_syscalls 327 +#define NR_syscalls 335 #include -- 1.6.1 /^JN - Jesper Nilsson -- Jesper Nilsson -- jesper.nilsson@axis.com -- 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/