Lines Matching defs:sighand

473 /* SLAB cache for sighand_struct structures (tsk->sighand) */
945 	 * the sighand lock in case orig has changed between now and
1672 		refcount_inc(&current->sighand->count);
1676 	RCU_INIT_POINTER(tsk->sighand, sig);
1681 	spin_lock_irq(&current->sighand->siglock);
1682 	memcpy(sig->action, current->sighand->action, sizeof(sig->action));
1683 	spin_unlock_irq(&current->sighand->siglock);
1692 void __cleanup_sighand(struct sighand_struct *sighand)
1694 	if (refcount_dec_and_test(&sighand->count)) {
1695 		signalfd_cleanup(sighand);
1700 		kmem_cache_free(sighand_cachep, sighand);
1776 	 * Must be called with sighand->lock held, which is common to
1781 	assert_spin_locked(&current->sighand->siglock);
1790 	 * sighand lock. The seccomp state and nnp must be in sync.
1797 	 * flags and between before we held the sighand lock, we have
2100 	spin_lock_irq(&current->sighand->siglock);
2104 	spin_unlock_irq(&current->sighand->siglock);
2455 	spin_lock(&current->sighand->siglock);
2481 	 * before holding sighand lock.
2536 	spin_unlock(&current->sighand->siglock);
2562 	spin_unlock(&current->sighand->siglock);
2590 	__cleanup_sighand(p->sighand);
2623 	spin_lock_irq(&current->sighand->siglock);
2625 	spin_unlock_irq(&current->sighand->siglock);
3089 	struct sighand_struct *sighand = data;
3091 	spin_lock_init(&sighand->siglock);
3092 	init_waitqueue_head(&sighand->signalfd_wqh);
3157 		if (refcount_read(&current->sighand->count) > 1)