961 				st->type |= MEM_RCU;  in mark_stack_slots_iter()
4556 		perm_flags = PTR_MAYBE_NULL | PTR_TRUSTED | MEM_RCU;  in map_kptr_match_type()
4690 		ret |= MEM_RCU;  in btf_ld_kptr_type()
5153 	return reg->type & MEM_RCU;  in is_rcu_reg()
5158 	*flag &= ~(BPF_REG_TRUSTED_MODIFIERS | MEM_RCU);  in clear_trusted_flags()
6056 		    !(reg->type & MEM_RCU) && !reg->ref_obj_id) {  in check_ptr_to_btf_access()
6096 				flag |= MEM_RCU;  in check_ptr_to_btf_access()
6097 			} else if (flag & MEM_RCU ||  in check_ptr_to_btf_access()
6100 				flag |= MEM_RCU | PTR_MAYBE_NULL;  in check_ptr_to_btf_access()
7990 		PTR_TO_BTF_ID | MEM_RCU,
7996 		PTR_TO_BTF_ID | MEM_PERCPU | MEM_RCU,
8009 		PTR_TO_BTF_ID | MEM_ALLOC | NON_OWN_REF | MEM_RCU,
8120 	case PTR_TO_BTF_ID | MEM_RCU:  in check_reg_type()
8122 	case PTR_TO_BTF_ID | PTR_MAYBE_NULL | MEM_RCU:  in check_reg_type()
8174 	case PTR_TO_BTF_ID | MEM_ALLOC | NON_OWN_REF | MEM_RCU:  in check_reg_type()
8187 	case PTR_TO_BTF_ID | MEM_PERCPU | MEM_RCU:  in check_reg_type()
8269 	case PTR_TO_BTF_ID | MEM_RCU:  in check_func_arg_reg_off()
8271 	case PTR_TO_BTF_ID | MEM_ALLOC | NON_OWN_REF | MEM_RCU:  in check_func_arg_reg_off()
10372 							reg->type |= MEM_RCU;  in check_helper_call()
10525 		if (reg->type & MEM_RCU) {  in check_helper_call()
10632 				regs[BPF_REG_0].type = PTR_TO_BTF_ID | MEM_ALLOC | MEM_RCU;  in check_helper_call()
11599 		reg->type |= MEM_RCU;  in ref_set_non_owning()
13107 				if (reg->type & MEM_RCU) {  in check_kfunc_call()
13108 					reg->type &= ~(MEM_RCU | PTR_MAYBE_NULL);  in check_kfunc_call()
13261 				regs[BPF_REG_0].type |= MEM_RCU;  in check_kfunc_call()
13270 					   ->type & MEM_RCU))) {  in check_kfunc_call()
13281 				type |= MEM_RCU;  in check_kfunc_call()