174 	struct role_datum *role;  in roles_init()  local
177 	role = kzalloc(sizeof(*role), GFP_KERNEL);  in roles_init()
178 	if (!role)  in roles_init()
182 	role->value = ++p->p_roles.nprim;  in roles_init()
183 	if (role->value != OBJECT_R_VAL)  in roles_init()
191 	rc = hashtab_insert(p->p_roles.table, key, role);  in roles_init()
198 	kfree(role);  in roles_init()
365 	struct role_datum *role;  in role_index()  local
368 	role = datum;  in role_index()
370 	if (!role->value  in role_index()
371 	    || role->value > p->p_roles.nprim  in role_index()
372 	    || role->bounds > p->p_roles.nprim)  in role_index()
376 	if (flex_array_put_ptr(fa, role->value - 1, key,  in role_index()
379 	p->role_val_to_struct[role->value - 1] = role;  in role_index()
682 	struct role_datum *role;  in role_destroy()  local
686 		role = datum;  in role_destroy()
687 		ebitmap_destroy(&role->dominates);  in role_destroy()
688 		ebitmap_destroy(&role->types);  in role_destroy()
925 int policydb_role_isvalid(struct policydb *p, unsigned int role)  in policydb_role_isvalid()  argument
927 	if (!role || role > p->p_roles.nprim)  in policydb_role_isvalid()
945 	struct role_datum *role;  in policydb_context_isvalid()  local
948 	if (!c->role || c->role > p->p_roles.nprim)  in policydb_context_isvalid()
957 	if (c->role != OBJECT_R_VAL) {  in policydb_context_isvalid()
961 		role = p->role_val_to_struct[c->role - 1];  in policydb_context_isvalid()
962 		if (!ebitmap_get_bit(&role->types, c->type - 1))  in policydb_context_isvalid()
973 		if (!ebitmap_get_bit(&usrdatum->roles, c->role - 1))  in policydb_context_isvalid()
1060 	c->role = le32_to_cpu(buf[1]);  in context_read_and_validate()
1404 	struct role_datum *role;  in role_read()  local
1410 	role = kzalloc(sizeof(*role), GFP_KERNEL);  in role_read()
1411 	if (!role)  in role_read()
1422 	role->value = le32_to_cpu(buf[1]);  in role_read()
1424 		role->bounds = le32_to_cpu(buf[2]);  in role_read()
1430 	rc = ebitmap_read(&role->dominates, fp);  in role_read()
1434 	rc = ebitmap_read(&role->types, fp);  in role_read()
1440 		if (role->value != OBJECT_R_VAL) {  in role_read()
1442 			       OBJECT_R, role->value);  in role_read()
1449 	rc = hashtab_insert(h, key, role);  in role_read()
1454 	role_destroy(key, role, NULL);  in role_read()
1711 	struct role_datum *upper, *role;  in role_bounds_sanity_check()  local
1715 	upper = role = datum;  in role_bounds_sanity_check()
1728 		ebitmap_for_each_positive_bit(&role->types, node, bit) {  in role_bounds_sanity_check()
1735 			       sym_name(p, SYM_ROLES, role->value - 1),  in role_bounds_sanity_check()
2401 		tr->role = le32_to_cpu(buf[0]);  in policydb_read()
2412 		if (!policydb_role_isvalid(p, tr->role) ||  in policydb_read()
2439 		ra->role = le32_to_cpu(buf[0]);  in policydb_read()
2441 		if (!policydb_role_isvalid(p, ra->role) ||  in policydb_read()
2643 		buf[0] = cpu_to_le32(tr->role);  in role_trans_write()
2675 		buf[0] = cpu_to_le32(ra->role);  in role_allow_write()
2695 	buf[1] = cpu_to_le32(c->role);  in context_write()
2923 	struct role_datum *role = datum;  in role_write()  local
2934 	buf[items++] = cpu_to_le32(role->value);  in role_write()
2936 		buf[items++] = cpu_to_le32(role->bounds);  in role_write()
2948 	rc = ebitmap_write(&role->dominates, fp);  in role_write()
2952 	rc = ebitmap_write(&role->types, fp);  in role_write()