268 	int i, numa_node;  in load_maps()  local
270 	for (i = 0; i < nr_maps; i++) {  in load_maps()
272 			fixup_map(&maps[i], i);  in load_maps()
274 			if (maps[i].fd != -1) {  in load_maps()
275 				map_fd[i] = maps[i].fd;  in load_maps()
280 		numa_node = maps[i].def.map_flags & BPF_F_NUMA_NODE ?  in load_maps()
281 			maps[i].def.numa_node : -1;  in load_maps()
283 		if (maps[i].def.type == BPF_MAP_TYPE_ARRAY_OF_MAPS ||  in load_maps()
284 		    maps[i].def.type == BPF_MAP_TYPE_HASH_OF_MAPS) {  in load_maps()
285 			int inner_map_fd = map_fd[maps[i].def.inner_map_idx];  in load_maps()
287 			map_fd[i] = bpf_create_map_in_map_node(maps[i].def.type,  in load_maps()
288 							maps[i].name,  in load_maps()
289 							maps[i].def.key_size,  in load_maps()
291 							maps[i].def.max_entries,  in load_maps()
292 							maps[i].def.map_flags,  in load_maps()
295 			map_fd[i] = bpf_create_map_node(maps[i].def.type,  in load_maps()
296 							maps[i].name,  in load_maps()
297 							maps[i].def.key_size,  in load_maps()
298 							maps[i].def.value_size,  in load_maps()
299 							maps[i].def.max_entries,  in load_maps()
300 							maps[i].def.map_flags,  in load_maps()
303 		if (map_fd[i] < 0) {  in load_maps()
305 			       i, maps[i].name, errno, strerror(errno));  in load_maps()
308 		maps[i].fd = map_fd[i];  in load_maps()
310 		if (maps[i].def.type == BPF_MAP_TYPE_PROG_ARRAY)  in load_maps()
311 			prog_array_fd = map_fd[i];  in load_maps()
316 static int get_sec(Elf *elf, int i, GElf_Ehdr *ehdr, char **shname,  in get_sec()  argument
321 	scn = elf_getscn(elf, i);  in get_sec()
343 	int i, nrels;  in parse_relo_and_apply()  local
347 	for (i = 0; i < nrels; i++) {  in parse_relo_and_apply()
354 		gelf_getrel(data, i, &rel);  in parse_relo_and_apply()
405 	int i, nr_maps;  in load_elf_maps_section()  local
427 	for (i = 0, nr_maps = 0; i < symbols->d_size / sizeof(GElf_Sym); i++) {  in load_elf_maps_section()
429 		if (!gelf_getsym(symbols, i, &sym[nr_maps]))  in load_elf_maps_section()
469 	for (i = 0; i < nr_maps; i++) {  in load_elf_maps_section()
475 		map_name = elf_strptr(elf, strtabidx, sym[i].st_name);  in load_elf_maps_section()
476 		maps[i].name = strdup(map_name);  in load_elf_maps_section()
477 		if (!maps[i].name) {  in load_elf_maps_section()
485 		offset = sym[i].st_value;  in load_elf_maps_section()
487 		maps[i].elf_offset = offset;  in load_elf_maps_section()
488 		memset(&maps[i].def, 0, sizeof(struct bpf_load_map_def));  in load_elf_maps_section()
489 		memcpy(&maps[i].def, def, map_sz_copy);  in load_elf_maps_section()
510 	int fd, i, ret, maps_shndx = -1, strtabidx = -1;  in do_load_bpf_file()  local
539 	i = write_kprobe_events("");  in do_load_bpf_file()
542 	for (i = 1; i < ehdr.e_shnum; i++) {  in do_load_bpf_file()
544 		if (get_sec(elf, i, &ehdr, &shname, &shdr, &data))  in do_load_bpf_file()
549 			       i, shname, data->d_buf, data->d_size,  in do_load_bpf_file()
553 			processed_sec[i] = true;  in do_load_bpf_file()
556 			processed_sec[i] = true;  in do_load_bpf_file()
566 			maps_shndx = i;  in do_load_bpf_file()
599 	for (i = 1; i < ehdr.e_shnum; i++) {  in do_load_bpf_file()
600 		if (processed_sec[i])  in do_load_bpf_file()
603 		if (get_sec(elf, i, &ehdr, &shname, &shdr, &data))  in do_load_bpf_file()
619 			processed_sec[i] = true; /* relo section */  in do_load_bpf_file()
628 	for (i = 1; i < ehdr.e_shnum; i++) {  in do_load_bpf_file()
630 		if (processed_sec[i])  in do_load_bpf_file()
633 		if (get_sec(elf, i, &ehdr, &shname, &shdr, &data))  in do_load_bpf_file()