Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756347AbYKNAIg (ORCPT ); Thu, 13 Nov 2008 19:08:36 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754637AbYKNAHq (ORCPT ); Thu, 13 Nov 2008 19:07:46 -0500 Received: from 74-93-104-97-Washington.hfc.comcastbusiness.net ([74.93.104.97]:53038 "EHLO sunset.davemloft.net" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1754209AbYKNAHm (ORCPT ); Thu, 13 Nov 2008 19:07:42 -0500 Date: Thu, 13 Nov 2008 16:07:38 -0800 (PST) Message-Id: <20081113.160738.193690346.davem@davemloft.net> To: akpm@linux-foundation.org Cc: paulus@samba.org, mtk.manpages@gmail.com, subrata@linux.vnet.ibm.com, linux-arch@vger.kernel.org, drepper@redhat.com, linux-kernel@vger.kernel.org, torvalds@linux-foundation.org, linux-api@vger.kernel.org, linux-man@vger.kernel.org, davidel@xmailserver.org, netdev@vger.kernel.org, roland@redhat.com, oleg@tv-sign.ru, hch@lst.de, alan@redhat.com, jakub@redhat.com Subject: Re: [PATCH] reintroduce accept4 From: David Miller In-Reply-To: <20081113145737.96898aaf.akpm@linux-foundation.org> References: <18716.43376.534965.688695@cargo.ozlabs.ibm.com> <18716.43543.256621.825529@cargo.ozlabs.ibm.com> <20081113145737.96898aaf.akpm@linux-foundation.org> X-Mailer: Mew version 6.1 on Emacs 22.1 / Mule 5.0 (SAKAKI) Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 4380 Lines: 109 From: Andrew Morton Date: Thu, 13 Nov 2008 14:57:37 -0800 > Here's the latest version, for review-n-test enjoyment: This adds the sparc syscall hookups. Signed-off-by: David S. Miller diff --git a/arch/sparc/include/asm/unistd_32.h b/arch/sparc/include/asm/unistd_32.h index 648643a..0d13d2a 100644 --- a/arch/sparc/include/asm/unistd_32.h +++ b/arch/sparc/include/asm/unistd_32.h @@ -338,8 +338,9 @@ #define __NR_dup3 320 #define __NR_pipe2 321 #define __NR_inotify_init1 322 +#define __NR_accept4 323 -#define NR_SYSCALLS 323 +#define NR_SYSCALLS 324 /* Sparc 32-bit only has the "setresuid32", "getresuid32" variants, * it never had the plain ones and there is no value to adding those diff --git a/arch/sparc/include/asm/unistd_64.h b/arch/sparc/include/asm/unistd_64.h index c5cc0e0..fa5d3c0 100644 --- a/arch/sparc/include/asm/unistd_64.h +++ b/arch/sparc/include/asm/unistd_64.h @@ -340,8 +340,9 @@ #define __NR_dup3 320 #define __NR_pipe2 321 #define __NR_inotify_init1 322 +#define __NR_accept4 323 -#define NR_SYSCALLS 323 +#define NR_SYSCALLS 324 #ifdef __KERNEL__ #define __ARCH_WANT_IPC_PARSE_VERSION diff --git a/arch/sparc/kernel/systbls.S b/arch/sparc/kernel/systbls.S index e1b9233..7d08075 100644 --- a/arch/sparc/kernel/systbls.S +++ b/arch/sparc/kernel/systbls.S @@ -81,4 +81,4 @@ sys_call_table: /*305*/ .long sys_set_mempolicy, sys_kexec_load, sys_move_pages, sys_getcpu, sys_epoll_pwait /*310*/ .long sys_utimensat, sys_signalfd, sys_timerfd_create, sys_eventfd, sys_fallocate /*315*/ .long sys_timerfd_settime, sys_timerfd_gettime, sys_signalfd4, sys_eventfd2, sys_epoll_create1 -/*320*/ .long sys_dup3, sys_pipe2, sys_inotify_init1 +/*320*/ .long sys_dup3, sys_pipe2, sys_inotify_init1, sys_accept4 diff --git a/arch/sparc64/kernel/sys32.S b/arch/sparc64/kernel/sys32.S index ade18ba..f061c4d 100644 --- a/arch/sparc64/kernel/sys32.S +++ b/arch/sparc64/kernel/sys32.S @@ -150,7 +150,7 @@ sys32_mmap2: sys32_socketcall: /* %o0=call, %o1=args */ cmp %o0, 1 bl,pn %xcc, do_einval - cmp %o0, 17 + cmp %o0, 18 bg,pn %xcc, do_einval sub %o0, 1, %o0 sllx %o0, 5, %o0 @@ -319,6 +319,15 @@ do_sys_recvmsg: /* compat_sys_recvmsg(int, struct compat_msghdr *, unsigned int) nop nop nop +do_sys_accept4: /* sys_accept4(int, struct sockaddr *, int *, int) */ +63: ldswa [%o1 + 0x0] %asi, %o0 + sethi %hi(sys_accept4), %g1 +64: lduwa [%o1 + 0x8] %asi, %o2 +65: ldswa [%o1 + 0xc] %asi, %o3 + jmpl %g1 + %lo(sys_accept4), %g0 +66: lduwa [%o1 + 0x4] %asi, %o1 + nop + nop .section __ex_table,"a" .align 4 @@ -353,4 +362,6 @@ do_sys_recvmsg: /* compat_sys_recvmsg(int, struct compat_msghdr *, unsigned int) .word 57b, __retl_efault, 58b, __retl_efault .word 59b, __retl_efault, 60b, __retl_efault .word 61b, __retl_efault, 62b, __retl_efault + .word 63b, __retl_efault, 64b, __retl_efault + .word 65b, __retl_efault, 66b, __retl_efault .previous diff --git a/arch/sparc64/kernel/systbls.S b/arch/sparc64/kernel/systbls.S index b2fa4c1..9fc78cf 100644 --- a/arch/sparc64/kernel/systbls.S +++ b/arch/sparc64/kernel/systbls.S @@ -82,7 +82,7 @@ sys_call_table32: .word compat_sys_set_mempolicy, compat_sys_kexec_load, compat_sys_move_pages, sys_getcpu, compat_sys_epoll_pwait /*310*/ .word compat_sys_utimensat, compat_sys_signalfd, sys_timerfd_create, sys_eventfd, compat_sys_fallocate .word compat_sys_timerfd_settime, compat_sys_timerfd_gettime, compat_sys_signalfd4, sys_eventfd2, sys_epoll_create1 -/*320*/ .word sys_dup3, sys_pipe2, sys_inotify_init1 +/*320*/ .word sys_dup3, sys_pipe2, sys_inotify_init1, sys_accept4 #endif /* CONFIG_COMPAT */ @@ -156,4 +156,4 @@ sys_call_table: .word sys_set_mempolicy, sys_kexec_load, sys_move_pages, sys_getcpu, sys_epoll_pwait /*310*/ .word sys_utimensat, sys_signalfd, sys_timerfd_create, sys_eventfd, sys_fallocate .word sys_timerfd_settime, sys_timerfd_gettime, sys_signalfd4, sys_eventfd2, sys_epoll_create1 -/*320*/ .word sys_dup3, sys_pipe2, sys_inotify_init1 +/*320*/ .word sys_dup3, sys_pipe2, sys_inotify_init1, sys_accept4 -- 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/