From bba7fc0a21d76ef951cdac6d11896dc6b5a9ffa7 Mon Sep 17 00:00:00 2001 From: Oleg Nesterov Date: Wed, 17 Jun 2009 16:27:25 -0700 Subject: ptrace: remove PT_DTRACE from avr32, mn10300, parisc, s390, sh, xtensa avr32, mn10300, parisc, s390, sh, xtensa: They never set PT_DTRACE, but clear it after do_execve(). Signed-off-by: Oleg Nesterov Cc: David Howells Acked-by: Kyle McMartin Cc: Grant Grundler Cc: Matthew Wilcox Acked-by: Martin Schwidefsky Cc: Heiko Carstens Acked-by: Paul Mundt Acked-by: Chris Zankel Acked-by: Roland McGrath Acked-by: Haavard Skinnemoen Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- arch/s390/kernel/compat_linux.c | 3 --- arch/s390/kernel/process.c | 3 --- 2 files changed, 6 deletions(-) (limited to 'arch/s390') diff --git a/arch/s390/kernel/compat_linux.c b/arch/s390/kernel/compat_linux.c index 002c70d3cb75..9ab188d67a3d 100644 --- a/arch/s390/kernel/compat_linux.c +++ b/arch/s390/kernel/compat_linux.c @@ -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]; diff --git a/arch/s390/kernel/process.c b/arch/s390/kernel/process.c index 355f7a30c3f1..5a43f27eec13 100644 --- a/arch/s390/kernel/process.c +++ b/arch/s390/kernel/process.c @@ -266,9 +266,6 @@ 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)); -- cgit v1.2.3