fork.c - OpenGrok cross reference for /kernel/linux/linux-5.10/kernel/fork.c

Lines Matching refs:sighand
335 /* SLAB cache for sighand_struct structures (tsk->sighand) */
923 	 * the sighand lock in case orig has changed between now and
1544 		refcount_inc(&current->sighand->count);
1548 	RCU_INIT_POINTER(tsk->sighand, sig);
1553 	spin_lock_irq(&current->sighand->siglock);
1554 	memcpy(sig->action, current->sighand->action, sizeof(sig->action));
1555 	spin_unlock_irq(&current->sighand->siglock);
1564 void __cleanup_sighand(struct sighand_struct *sighand)
1566 	if (refcount_dec_and_test(&sighand->count)) {
1567 		signalfd_cleanup(sighand);
1572 		kmem_cache_free(sighand_cachep, sighand);
1643 	 * Must be called with sighand->lock held, which is common to
1648 	assert_spin_locked(&current->sighand->siglock);
1657 	 * sighand lock. The seccomp state and nnp must be in sync.
1664 	 * flags and between before we held the sighand lock, we have
1968 	spin_lock_irq(&current->sighand->siglock);
1972 	spin_unlock_irq(&current->sighand->siglock);
2283 	spin_lock(&current->sighand->siglock);
2303 	 * before holding sighand lock.
2351 	spin_unlock(&current->sighand->siglock);
2371 	spin_unlock(&current->sighand->siglock);
2398 	__cleanup_sighand(p->sighand);
2427 	spin_lock_irq(&current->sighand->siglock);
2429 	spin_unlock_irq(&current->sighand->siglock);
2848 	struct sighand_struct *sighand = data;
2850 	spin_lock_init(&sighand->siglock);
2851 	init_waitqueue_head(&sighand->signalfd_wqh);
2919 		if (refcount_read(&current->sighand->count) > 1)