linux-master/kernel/seccomp.c

439 	assert_spin_locked(&current->sighand->siglock);
453 	assert_spin_locked(&task->sighand->siglock);
484  * Expects sighand and cred_guard_mutex locks to be held.
495 	assert_spin_locked(&current->sighand->siglock);
573 	/* We are effectively holding the siglock by not having any sighand. */
574 	WARN_ON(tsk->sighand != NULL);
586  * Expects sighand and cred_guard_mutex locks to be held, and for
596 	assert_spin_locked(&current->sighand->siglock);
869  * Caller must be holding current->sighand->siglock lock.
882 	assert_spin_locked(&current->sighand->siglock);
1383 	spin_lock_irq(&current->sighand->siglock);
1395 	spin_unlock_irq(&current->sighand->siglock);
1876 	lockdep_assert_held(&current->sighand->siglock);
1962 	spin_lock_irq(&current->sighand->siglock);
1980 	spin_unlock_irq(&current->sighand->siglock);
2122 	spin_lock_irq(&task->sighand->siglock);
2125 		spin_unlock_irq(&task->sighand->siglock);
2131 	spin_unlock_irq(&task->sighand->siglock);