Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758987AbZDWTk3 (ORCPT ); Thu, 23 Apr 2009 15:40:29 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1755473AbZDWTjg (ORCPT ); Thu, 23 Apr 2009 15:39:36 -0400 Received: from mx2.redhat.com ([66.187.237.31]:46687 "EHLO mx2.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753159AbZDWTjf (ORCPT ); Thu, 23 Apr 2009 15:39:35 -0400 Date: Thu, 23 Apr 2009 21:32:06 +0200 From: Oleg Nesterov To: Andrew Morton , Roland McGrath Cc: Chris Zankel , David Howells , Geert Uytterhoeven , Greg Ungerer , Haavard Skinnemoen , Helge Deller , Hirokazu Takata , Jeff Dike , Kyle McMartin , Martin Schwidefsky , Mike Frysinger , Paul Mundt , Roman Zippel , Yoshinori Sato , linux-kernel@vger.kernel.org Subject: [PATCH 2/4] ptrace: remove PT_DTRACE from avr32, mn10300, parisc, s390, sh, xtensa Message-ID: <20090423193206.GA14885@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline 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: 5351 Lines: 155 avr32, mn10300, parisc, s390, sh, xtensa: they never set PT_DTRACE, but clear it after do_execve(). Signed-off-by: Oleg Nesterov arch/avr32/kernel/process.c | 2 -- arch/mn10300/kernel/process.c | 3 --- arch/parisc/hpux/fs.c | 5 ----- arch/parisc/kernel/process.c | 5 ----- arch/parisc/kernel/sys_parisc32.c | 5 ----- arch/s390/kernel/compat_linux.c | 3 --- arch/s390/kernel/process.c | 3 --- arch/sh/kernel/process_32.c | 5 ----- arch/sh/kernel/process_64.c | 5 ----- arch/xtensa/kernel/process.c | 5 ----- 10 files changed, 41 deletions(-) --- PTRACE/arch/avr32/kernel/process.c~DT_2_CLEAR 2009-04-06 00:03:35.000000000 +0200 +++ PTRACE/arch/avr32/kernel/process.c 2009-04-22 21:35:25.000000000 +0200 @@ -394,8 +394,6 @@ asmlinkage int sys_execve(char __user *u goto out; error = do_execve(filename, uargv, uenvp, regs); - if (error == 0) - current->ptrace &= ~PT_DTRACE; putname(filename); out: --- PTRACE/arch/mn10300/kernel/process.c~DT_2_CLEAR 2009-04-06 00:03:35.000000000 +0200 +++ PTRACE/arch/mn10300/kernel/process.c 2009-04-22 21:38:00.000000000 +0200 @@ -281,9 +281,6 @@ asmlinkage long sys_execve(char __user * error = PTR_ERR(filename); if (!IS_ERR(filename)) { error = do_execve(filename, argv, envp, __frame); - if (error == 0) - current->ptrace &= ~PT_DTRACE; - putname(filename); } --- PTRACE/arch/parisc/hpux/fs.c~DT_2_CLEAR 2009-04-06 00:03:35.000000000 +0200 +++ PTRACE/arch/parisc/hpux/fs.c 2009-04-22 21:39:00.000000000 +0200 @@ -44,11 +44,6 @@ int hpux_execve(struct pt_regs *regs) error = do_execve(filename, (char __user * __user *) regs->gr[25], (char __user * __user *) regs->gr[24], regs); - if (error == 0) { - task_lock(current); - current->ptrace &= ~PT_DTRACE; - task_unlock(current); - } putname(filename); out: --- PTRACE/arch/parisc/kernel/process.c~DT_2_CLEAR 2009-04-06 00:03:35.000000000 +0200 +++ PTRACE/arch/parisc/kernel/process.c 2009-04-22 21:41:57.000000000 +0200 @@ -349,11 +349,6 @@ asmlinkage int sys_execve(struct pt_regs goto out; error = do_execve(filename, (char __user * __user *) regs->gr[25], (char __user * __user *) regs->gr[24], regs); - if (error == 0) { - task_lock(current); - current->ptrace &= ~PT_DTRACE; - task_unlock(current); - } putname(filename); out: --- PTRACE/arch/parisc/kernel/sys_parisc32.c~DT_2_CLEAR 2009-04-06 00:03:35.000000000 +0200 +++ PTRACE/arch/parisc/kernel/sys_parisc32.c 2009-04-22 21:42:19.000000000 +0200 @@ -77,11 +77,6 @@ asmlinkage int sys32_execve(struct pt_re goto out; error = compat_do_execve(filename, compat_ptr(regs->gr[25]), compat_ptr(regs->gr[24]), regs); - if (error == 0) { - task_lock(current); - current->ptrace &= ~PT_DTRACE; - task_unlock(current); - } putname(filename); out: --- PTRACE/arch/s390/kernel/compat_linux.c~DT_2_CLEAR 2009-04-22 20:49:07.000000000 +0200 +++ PTRACE/arch/s390/kernel/compat_linux.c 2009-04-22 21:45:01.000000000 +0200 @@ -461,9 +461,6 @@ asmlinkage long sys32_execve(void) result = rc; goto out_putname; } - task_lock(current); - current->ptrace &= ~PT_DTRACE; - task_unlock(current); current->thread.fp_regs.fpc=0; asm volatile("sfpc %0,0" : : "d" (0)); result = regs->gprs[2]; --- PTRACE/arch/s390/kernel/process.c~DT_2_CLEAR 2009-04-06 00:03:36.000000000 +0200 +++ PTRACE/arch/s390/kernel/process.c 2009-04-22 21:45:27.000000000 +0200 @@ -265,9 +265,6 @@ SYSCALL_DEFINE0(vfork) asmlinkage void execve_tail(void) { - task_lock(current); - current->ptrace &= ~PT_DTRACE; - task_unlock(current); current->thread.fp_regs.fpc = 0; if (MACHINE_HAS_IEEE) asm volatile("sfpc %0,%0" : : "d" (0)); --- PTRACE/arch/sh/kernel/process_32.c~DT_2_CLEAR 2009-04-06 00:03:36.000000000 +0200 +++ PTRACE/arch/sh/kernel/process_32.c 2009-04-22 21:46:30.000000000 +0200 @@ -366,11 +366,6 @@ asmlinkage int sys_execve(char __user *u goto out; error = do_execve(filename, uargv, uenvp, regs); - if (error == 0) { - task_lock(current); - current->ptrace &= ~PT_DTRACE; - task_unlock(current); - } putname(filename); out: return error; --- PTRACE/arch/sh/kernel/process_64.c~DT_2_CLEAR 2009-04-06 00:03:36.000000000 +0200 +++ PTRACE/arch/sh/kernel/process_64.c 2009-04-22 21:46:52.000000000 +0200 @@ -529,11 +529,6 @@ asmlinkage int sys_execve(char *ufilenam (char __user * __user *)uargv, (char __user * __user *)uenvp, pregs); - if (error == 0) { - task_lock(current); - current->ptrace &= ~PT_DTRACE; - task_unlock(current); - } putname(filename); out: return error; --- PTRACE/arch/xtensa/kernel/process.c~DT_2_CLEAR 2009-04-06 00:03:37.000000000 +0200 +++ PTRACE/arch/xtensa/kernel/process.c 2009-04-22 21:48:13.000000000 +0200 @@ -331,11 +331,6 @@ long xtensa_execve(char __user *name, ch if (IS_ERR(filename)) goto out; error = do_execve(filename, argv, envp, regs); - if (error == 0) { - task_lock(current); - current->ptrace &= ~PT_DTRACE; - task_unlock(current); - } putname(filename); out: return error; -- 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/