From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756604AbZGVJJ2 (ORCPT ); Wed, 22 Jul 2009 05:09:28 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1756201AbZGVJJ1 (ORCPT ); Wed, 22 Jul 2009 05:09:27 -0400 Received: from mx2.redhat.com ([66.187.237.31]:59697 "EHLO mx2.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752392AbZGVJJ0 (ORCPT ); Wed, 22 Jul 2009 05:09:26 -0400 Date: Wed, 22 Jul 2009 05:08:33 -0400 From: Amerigo Wang To: linux-kernel@vger.kernel.org Cc: akpm@linux-foundation.org, mingo@elte.hu, Al Viro , Amerigo Wang , Linus Torvalds Message-Id: <20090722091051.6621.15184.sendpatchset@localhost.localdomain> Subject: [Patch 1/2] ia32: use generic sys_pipe() Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org As suggested by Al, it's better to use the generic sys_pipe() for ia32. Signed-off-by: WANG Cong Cc: Ingo Molnar Cc: Al Viro CC: Linus Torvalds --- diff --git a/arch/x86/ia32/ia32entry.S b/arch/x86/ia32/ia32entry.S index e590261..ba331bf 100644 --- a/arch/x86/ia32/ia32entry.S +++ b/arch/x86/ia32/ia32entry.S @@ -537,7 +537,7 @@ ia32_sys_call_table: .quad sys_mkdir .quad sys_rmdir /* 40 */ .quad sys_dup - .quad sys32_pipe + .quad sys_pipe .quad compat_sys_times .quad quiet_ni_syscall /* old prof syscall holder */ .quad sys_brk /* 45 */ diff --git a/arch/x86/ia32/sys_ia32.c b/arch/x86/ia32/sys_ia32.c index 085a8c3..9f55271 100644 --- a/arch/x86/ia32/sys_ia32.c +++ b/arch/x86/ia32/sys_ia32.c @@ -189,20 +189,6 @@ asmlinkage long sys32_mprotect(unsigned long start, size_t len, return sys_mprotect(start, len, prot); } -asmlinkage long sys32_pipe(int __user *fd) -{ - int retval; - int fds[2]; - - retval = do_pipe_flags(fds, 0); - if (retval) - goto out; - if (copy_to_user(fd, fds, sizeof(fds))) - retval = -EFAULT; -out: - return retval; -} - asmlinkage long sys32_rt_sigaction(int sig, struct sigaction32 __user *act, struct sigaction32 __user *oact, unsigned int sigsetsize)