diff options
| author | Oleg Nesterov <oleg@redhat.com> | 2009-06-17 16:27:27 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-06-18 13:03:49 -0700 |
| commit | 48597760fad3d6a3e30a14241a3ce5ccb1a0e9bc (patch) | |
| tree | 5081660166bf7e0412baf34de9901807a81d6f5c | |
| parent | 9d35f8464dd51466e60447625784cf1740f03ff4 (diff) | |
ptrace: remove PT_DTRACE from arch/m32r
m32r: PTRACE_SINGLESTEP sets PT_DTRACE, it is never used except cleared
after do_execve().
Signed-off-by: Oleg Nesterov <oleg@redhat.com>
Acked-by: Hirokazu Takata <takata@linux-m32r.org>
Acked-by: Roland McGrath <roland@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | arch/m32r/kernel/process.c | 5 | ||||
| -rw-r--r-- | arch/m32r/kernel/ptrace.c | 4 |
2 files changed, 0 insertions, 9 deletions
diff --git a/arch/m32r/kernel/process.c b/arch/m32r/kernel/process.c index 3e876f0baeb..67a01e1e428 100644 --- a/arch/m32r/kernel/process.c +++ b/arch/m32r/kernel/process.c @@ -302,11 +302,6 @@ asmlinkage int sys_execve(char __user *ufilename, char __user * __user *uargv, goto out; error = do_execve(filename, uargv, uenvp, ®s); - if (error == 0) { - task_lock(current); - current->ptrace &= ~PT_DTRACE; - task_unlock(current); - } putname(filename); out: return error; diff --git a/arch/m32r/kernel/ptrace.c b/arch/m32r/kernel/ptrace.c index 9aa615d3a5b..bf0abe9e1f7 100644 --- a/arch/m32r/kernel/ptrace.c +++ b/arch/m32r/kernel/ptrace.c @@ -676,10 +676,6 @@ arch_ptrace(struct task_struct *child, long request, long addr, long data) if (!valid_signal(data)) break; clear_tsk_thread_flag(child, TIF_SYSCALL_TRACE); - if ((child->ptrace & PT_DTRACE) == 0) { - /* Spurious delayed TF traps may occur */ - child->ptrace |= PT_DTRACE; - } /* Compute next pc. */ pc = get_stack_long(child, PT_BPC); |