39 	struct bpf_insn_array *insn_array = cast_insn_array(map);  in insn_array_free()  local
41 	bpf_map_area_free(insn_array);  in insn_array_free()
47 	struct bpf_insn_array *insn_array;  in insn_array_alloc()  local
49 	insn_array = bpf_map_area_alloc(size, NUMA_NO_NODE);  in insn_array_alloc()
50 	if (!insn_array)  in insn_array_alloc()
54 	insn_array->ips = (void *)&insn_array->values[attr->max_entries];  in insn_array_alloc()
56 	bpf_map_init_from_attr(&insn_array->map, attr);  in insn_array_alloc()
59 	insn_array->map.map_flags |= BPF_F_RDONLY_PROG;  in insn_array_alloc()
61 	return &insn_array->map;  in insn_array_alloc()
66 	struct bpf_insn_array *insn_array = cast_insn_array(map);  in insn_array_lookup_elem()  local
69 	if (unlikely(index >= insn_array->map.max_entries))  in insn_array_lookup_elem()
72 	return &insn_array->values[index];  in insn_array_lookup_elem()
77 	struct bpf_insn_array *insn_array = cast_insn_array(map);  in insn_array_update_elem()  local
81 	if (unlikely(index >= insn_array->map.max_entries))  in insn_array_update_elem()
91 	insn_array->values[index].orig_off = val.orig_off;  in insn_array_update_elem()
122 	struct bpf_insn_array *insn_array = cast_insn_array(map);  in insn_array_map_direct_value_addr()  local
129 	*imm = (unsigned long)insn_array->ips;  in insn_array_map_direct_value_addr()
162 static inline bool valid_offsets(const struct bpf_insn_array *insn_array,  in valid_offsets()  argument
168 	for (i = 0; i < insn_array->map.max_entries; i++) {  in valid_offsets()
169 		off = insn_array->values[i].orig_off;  in valid_offsets()
185 	struct bpf_insn_array *insn_array = cast_insn_array(map);  in bpf_insn_array_init()  local
186 	struct bpf_insn_array_value *values = insn_array->values;  in bpf_insn_array_init()
192 	if (!valid_offsets(insn_array, prog))  in bpf_insn_array_init()
198 	if (atomic_xchg(&insn_array->used, 1))  in bpf_insn_array_init()
214 	struct bpf_insn_array *insn_array = cast_insn_array(map);  in bpf_insn_array_ready()  local
218 		if (insn_array->values[i].xlated_off == INSN_DELETED)  in bpf_insn_array_ready()
220 		if (!insn_array->ips[i])  in bpf_insn_array_ready()
229 	struct bpf_insn_array *insn_array = cast_insn_array(map);  in bpf_insn_array_release()  local
231 	atomic_set(&insn_array->used, 0);  in bpf_insn_array_release()
236 	struct bpf_insn_array *insn_array = cast_insn_array(map);  in bpf_insn_array_adjust()  local
243 		if (insn_array->values[i].xlated_off <= off)  in bpf_insn_array_adjust()
245 		if (insn_array->values[i].xlated_off == INSN_DELETED)  in bpf_insn_array_adjust()
247 		insn_array->values[i].xlated_off += len - 1;  in bpf_insn_array_adjust()
253 	struct bpf_insn_array *insn_array = cast_insn_array(map);  in bpf_insn_array_adjust_after_remove()  local
257 		if (insn_array->values[i].xlated_off < off)  in bpf_insn_array_adjust_after_remove()
259 		if (insn_array->values[i].xlated_off == INSN_DELETED)  in bpf_insn_array_adjust_after_remove()
261 		if (insn_array->values[i].xlated_off < off + len)  in bpf_insn_array_adjust_after_remove()
262 			insn_array->values[i].xlated_off = INSN_DELETED;  in bpf_insn_array_adjust_after_remove()
264 			insn_array->values[i].xlated_off -= len;  in bpf_insn_array_adjust_after_remove()
276 	struct bpf_insn_array *insn_array;  in bpf_prog_update_insn_ptrs()  local
289 		insn_array = cast_insn_array(map);  in bpf_prog_update_insn_ptrs()
291 			xlated_off = insn_array->values[j].xlated_off;  in bpf_prog_update_insn_ptrs()
300 			insn_array->values[j].jitted_off = offsets[xlated_off];  in bpf_prog_update_insn_ptrs()
301 			insn_array->ips[j] = (long)(image + offsets[xlated_off]);  in bpf_prog_update_insn_ptrs()