linux-kernel - [PATCH] x86_64 sys32_execve PT

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Date:	Sun, 16 Mar 2008 22:00:05 -0700 (PDT)
From:	Roland McGrath <roland@...hat.com>
To:	Ingo Molnar <mingo@...e.hu>, Thomas Gleixner <tglx@...utronix.de>
Cc:	Andrew Morton <akpm@...ux-foundation.org>,
	linux-kernel@...r.kernel.org
Subject: [PATCH] x86_64 sys32_execve PT_DTRACE


The PT_DTRACE flag is meaningless and obsolete.
Don't touch it.

Signed-off-by: Roland McGrath <roland@...hat.com>
---
 arch/x86/ia32/sys_ia32.c |    5 -----
 1 files changed, 0 insertions(+), 5 deletions(-)

diff --git a/arch/x86/ia32/sys_ia32.c b/arch/x86/ia32/sys_ia32.c
index abf71d2..fa47939 100644
--- a/arch/x86/ia32/sys_ia32.c
+++ b/arch/x86/ia32/sys_ia32.c
@@ -804,11 +804,6 @@ asmlinkage long sys32_execve(char __user *name, compat_uptr_t __user *argv,
 	if (IS_ERR(filename))
 		return error;
 	error = compat_do_execve(filename, argv, envp, regs);
-	if (error == 0) {
-		task_lock(current);
-		current->ptrace &= ~PT_DTRACE;
-		task_unlock(current);
-	}
 	putname(filename);
 	return error;
 }
--
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