Lines Matching refs:sighand
131 spin_lock(&child->sighand->siglock); in __ptrace_unlink()
169 spin_unlock(&child->sighand->siglock); in __ptrace_unlink()
181 spin_lock_irq(&task->sighand->siglock); in ptrace_freeze_traced()
186 spin_unlock_irq(&task->sighand->siglock); in ptrace_freeze_traced()
202 spin_lock_irq(&task->sighand->siglock); in ptrace_unfreeze_traced()
209 spin_unlock_irq(&task->sighand->siglock); in ptrace_unfreeze_traced()
416 spin_lock(&task->sighand->siglock); in ptrace_attach()
439 spin_unlock(&task->sighand->siglock); in ptrace_attach()
533 else if (ignoring_children(tracer->sighand)) { in __ptrace_detach()
735 spin_lock_irq(&child->sighand->siglock); in ptrace_peek_siginfo()
743 spin_unlock_irq(&child->sighand->siglock); in ptrace_peek_siginfo()
848 spin_lock_irq(&child->sighand->siglock); in ptrace_resume()
852 spin_unlock_irq(&child->sighand->siglock); in ptrace_resume()
1082 spin_lock_irq(&child->sighand->siglock); in ptrace_request()
1084 spin_unlock_irq(&child->sighand->siglock); in ptrace_request()