Lines Matching refs:sighand
83 struct sighand_struct *sighand;
86 sighand = rcu_dereference_check(tsk->sighand,
89 spin_lock(&sighand->siglock);
140 tsk->sighand = NULL;
141 spin_unlock(&sighand->siglock);
143 __cleanup_sighand(sighand);
385 spin_lock_irq(¤t->sighand->siglock);
393 current->sighand->action[(sig)-1].sa.sa_handler = (void __user *)2;
395 spin_unlock_irq(¤t->sighand->siglock);
406 spin_lock_irq(¤t->sighand->siglock);
407 current->sighand->action[(sig)-1].sa.sa_handler = SIG_IGN;
409 spin_unlock_irq(¤t->sighand->siglock);
1077 struct sighand_struct *const sighand = current->sighand;
1078 spin_lock_irq(&sighand->siglock);
1087 spin_unlock_irq(&sighand->siglock);
1251 spin_lock_irq(&p->real_parent->sighand->siglock);
1286 spin_unlock_irq(&p->real_parent->sighand->siglock);
1385 spin_lock_irq(&p->sighand->siglock);
1400 spin_unlock_irq(&p->sighand->siglock);
1463 spin_lock_irq(&p->sighand->siglock);
1466 spin_unlock_irq(&p->sighand->siglock);
1472 spin_unlock_irq(&p->sighand->siglock);