157 void exit_creds(struct task_struct *tsk)  in exit_creds()  argument
161 	kdebug("exit_creds(%u,%p,%p,{%d,%d})", tsk->pid, tsk->real_cred, tsk->cred,  in exit_creds()
162 	       atomic_read(&tsk->cred->usage),  in exit_creds()
163 	       read_cred_subscribers(tsk->cred));  in exit_creds()
165 	cred = (struct cred *) tsk->real_cred;  in exit_creds()
166 	tsk->real_cred = NULL;  in exit_creds()
171 	cred = (struct cred *) tsk->cred;  in exit_creds()
172 	tsk->cred = NULL;  in exit_creds()
178 	key_put(tsk->cached_requested_key);  in exit_creds()
179 	tsk->cached_requested_key = NULL;  in exit_creds()
802 			       const struct task_struct *tsk)  in dump_invalid_creds()  argument
807 	       cred == tsk->real_cred ? "[real]" : "",  in dump_invalid_creds()
808 	       cred == tsk->cred ? "[eff]" : "");  in dump_invalid_creds()
850 void __validate_process_creds(struct task_struct *tsk,  in __validate_process_creds()  argument
853 	if (tsk->cred == tsk->real_cred) {  in __validate_process_creds()
854 		if (unlikely(read_cred_subscribers(tsk->cred) < 2 ||  in __validate_process_creds()
855 			     creds_are_invalid(tsk->cred)))  in __validate_process_creds()
858 		if (unlikely(read_cred_subscribers(tsk->real_cred) < 1 ||  in __validate_process_creds()
859 			     read_cred_subscribers(tsk->cred) < 1 ||  in __validate_process_creds()
860 			     creds_are_invalid(tsk->real_cred) ||  in __validate_process_creds()
861 			     creds_are_invalid(tsk->cred)))  in __validate_process_creds()
870 	dump_invalid_creds(tsk->real_cred, "Real", tsk);  in __validate_process_creds()
871 	if (tsk->cred != tsk->real_cred)  in __validate_process_creds()
872 		dump_invalid_creds(tsk->cred, "Effective", tsk);  in __validate_process_creds()
882 void validate_creds_for_do_exit(struct task_struct *tsk)  in validate_creds_for_do_exit()  argument
885 	       tsk->real_cred, tsk->cred,  in validate_creds_for_do_exit()
886 	       atomic_read(&tsk->cred->usage),  in validate_creds_for_do_exit()
887 	       read_cred_subscribers(tsk->cred));  in validate_creds_for_do_exit()
889 	__validate_process_creds(tsk, __FILE__, __LINE__);  in validate_creds_for_do_exit()