lib/bpf/libbpf.c

541 	void *mmaped;
1726 	void *mmaped;
1728 	if (!map->mmaped)
1734 	mmaped = mmap(NULL, new_sz, PROT_READ | PROT_WRITE, MAP_SHARED | MAP_ANONYMOUS, -1, 0);
1735 	if (mmaped == MAP_FAILED)
1738 	memcpy(mmaped, map->mmaped, min(old_sz, new_sz));
1739 	munmap(map->mmaped, old_sz);
1740 	map->mmaped = mmaped;
1878 	map->mmaped = mmap(NULL, mmap_sz, PROT_READ | PROT_WRITE,
1880 	if (map->mmaped == MAP_FAILED) {
1882 		map->mmaped = NULL;
1891 		memcpy(map->mmaped, data, data_sz);
2879 	map->mmaped = obj->arena_data;
5015 					 map->mmaped, map->def.value_size);
5021 	err = bpf_map_update_elem(map->fd, &zero, map->mmaped, 0);
5359 				map->mmaped = mmap((void *)(long)map->map_extra,
5363 				if (map->mmaped == MAP_FAILED) {
5365 					map->mmaped = NULL;
5371 					memcpy(map->mmaped, obj->arena_data, obj->arena_data_sz);
8243 		kcfg_data = obj->maps[obj->kconfig_map_idx].mmaped;
8871 	if (map->mmaped && map->mmaped != map->obj->arena_data)
8872 		munmap(map->mmaped, bpf_map_mmap_sz(map));
8873 	map->mmaped = NULL;
10105 	if (map->mmaped) {
10151 	if (!map->mmaped || map->libbpf_type == LIBBPF_MAP_KCONFIG)
10161 	memcpy(map->mmaped, data, size);
10173 	if (!map->mmaped)
10181 	return map->mmaped;
13496 		void **mmaped = maps[i].mmaped;
13505 		if (mmaped && (*map)->libbpf_type != LIBBPF_MAP_KCONFIG)
13506 			*mmaped = (*map)->mmaped;
13627 				*var_skel->addr = map->mmaped + var->offset;
13659 		void **mmaped = s->maps[i].mmaped;
13661 		if (!mmaped)
13665 			*mmaped = NULL;
13670 			*mmaped = map->mmaped;
13689 		*mmaped = mmap(map->mmaped, mmap_sz, prot, MAP_SHARED | MAP_FIXED, map_fd, 0);
13690 		if (*mmaped == MAP_FAILED) {
13692 			*mmaped = NULL;