51 	struct map_value *mapval;  in create_and_stash()  local
54 	mapval = bpf_map_lookup_elem(&some_nodes, &idx);  in create_and_stash()
55 	if (!mapval)  in create_and_stash()
63 	res = bpf_kptr_xchg(&mapval->node, res);  in create_and_stash()
78 	struct map_value *mapval;  in stash_plain()  local
82 	mapval = bpf_map_lookup_elem(&some_nodes, &idx);  in stash_plain()
83 	if (!mapval)  in stash_plain()
91 	res = bpf_kptr_xchg(&mapval->plain, res);  in stash_plain()
100 	struct map_value *mapval;  in unstash_rb_node()  local
105 	mapval = bpf_map_lookup_elem(&some_nodes, &key);  in unstash_rb_node()
106 	if (!mapval)  in unstash_rb_node()
109 	res = bpf_kptr_xchg(&mapval->node, NULL);  in unstash_rb_node()
122 	struct map_value *mapval;  in stash_test_ref_kfunc()  local
125 	mapval = bpf_map_lookup_elem(&some_nodes, &key);  in stash_test_ref_kfunc()
126 	if (!mapval)  in stash_test_ref_kfunc()
129 	res = bpf_kptr_xchg(&mapval->val, NULL);  in stash_test_ref_kfunc()