diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c
index 4cb5441ad75f..d54f61e12062 100644
--- a/kernel/bpf/verifier.c
+++ b/kernel/bpf/verifier.c
@@ -18414,11 +18414,180 @@ static bool bpf_map_is_cgroup_storage(struct bpf_map *map)
  *
  * NOTE: btf_vmlinux is required for converting pseudo btf_id.
  */
+static int do_one_ldimm64(struct bpf_verifier_env *env,
+			  struct bpf_insn *insn,
+			  struct bpf_insn_aux_data *aux)
+{
+	struct bpf_map *map;
+	struct fd f;
+	u64 addr;
+	u32 fd;
+	int err;
+
+	if (insn[0].src_reg == 0)
+		/* valid generic load 64-bit imm */
+		return 0;
+
+	if (insn[0].src_reg == BPF_PSEUDO_BTF_ID)
+		return check_pseudo_btf_id(env, insn, aux);
+
+	if (insn[0].src_reg == BPF_PSEUDO_FUNC) {
+		aux->ptr_type = PTR_TO_FUNC;
+		return 0;
+	}
+
+	/* In final convert_pseudo_ld_imm64() step, this is
+	 * converted into regular 64-bit imm load insn.
+	 */
+	switch (insn[0].src_reg) {
+	case BPF_PSEUDO_MAP_VALUE:
+	case BPF_PSEUDO_MAP_IDX_VALUE:
+		break;
+	case BPF_PSEUDO_MAP_FD:
+	case BPF_PSEUDO_MAP_IDX:
+		if (insn[1].imm == 0)
+			break;
+		fallthrough;
+	default:
+		verbose(env, "unrecognized bpf_ld_imm64 insn\n");
+		return -EINVAL;
+	}
+
+	switch (insn[0].src_reg) {
+	case BPF_PSEUDO_MAP_IDX_VALUE:
+	case BPF_PSEUDO_MAP_IDX:
+		if (bpfptr_is_null(env->fd_array)) {
+			verbose(env, "fd_idx without fd_array is invalid\n");
+			return -EPROTO;
+		}
+		if (copy_from_bpfptr_offset(&fd, env->fd_array,
+					    insn[0].imm * sizeof(fd),
+					    sizeof(fd)))
+			return -EFAULT;
+		break;
+	default:
+		fd = insn[0].imm;
+		break;
+	}
+
+	f = fdget(fd);
+	map = __bpf_map_get(f);
+	if (IS_ERR(map)) {
+		verbose(env, "fd %d is not pointing to valid bpf_map\n", fd);
+		return PTR_ERR(map);
+	}
+
+	err = check_map_prog_compatibility(env, map, env->prog);
+	if (err) {
+		fdput(f);
+		return err;
+	}
+
+	if (insn[0].src_reg == BPF_PSEUDO_MAP_FD ||
+	    insn[0].src_reg == BPF_PSEUDO_MAP_IDX) {
+		addr = (unsigned long)map;
+	} else {
+		u32 off = insn[1].imm;
+
+		if (off >= BPF_MAX_VAR_OFF) {
+			verbose(env, "direct value offset of %u is not allowed\n", off);
+			fdput(f);
+			return -EINVAL;
+		}
+
+		if (!map->ops->map_direct_value_addr) {
+			verbose(env, "no direct value access support for this map type\n");
+			fdput(f);
+			return -EINVAL;
+		}
+
+		err = map->ops->map_direct_value_addr(map, &addr, off);
+		if (err) {
+			verbose(env, "invalid access to map value pointer, value_size=%u off=%u\n",
+				map->value_size, off);
+			fdput(f);
+			return err;
+		}
+
+		aux->map_off = off;
+		addr += off;
+	}
+
+	insn[0].imm = (u32)addr;
+	insn[1].imm = addr >> 32;
+
+	/* check whether we recorded this map already */
+	for (int i = 0; i < env->used_map_cnt; i++) {
+		if (env->used_maps[i] == map) {
+			aux->map_index = i;
+			fdput(f);
+			return 0;
+		}
+	}
+
+	if (env->used_map_cnt >= MAX_USED_MAPS) {
+		verbose(env, "The total number of maps per program has reached the limit of %u\n",
+			MAX_USED_MAPS);
+		fdput(f);
+		return -E2BIG;
+	}
+
+	if (env->prog->sleepable)
+		atomic64_inc(&map->sleepable_refcnt);
+	/* hold the map. If the program is rejected by verifier,
+	 * the map will be released by release_maps() or it
+	 * will be used by the valid program until it's unloaded
+	 * and all maps are released in bpf_free_used_maps()
+	 */
+	bpf_map_inc(map);
+
+	aux->map_index = env->used_map_cnt;
+	env->used_maps[env->used_map_cnt++] = map;
+
+	if (bpf_map_is_cgroup_storage(map) &&
+	    bpf_cgroup_storage_assign(env->prog->aux, map)) {
+		verbose(env, "only one cgroup storage of each type is allowed\n");
+		fdput(f);
+		return -EBUSY;
+	}
+	if (map->map_type == BPF_MAP_TYPE_ARENA) {
+		if (env->prog->aux->arena) {
+			verbose(env, "Only one arena per program\n");
+			fdput(f);
+			return -EBUSY;
+		}
+		if (!env->allow_ptr_leaks || !env->bpf_capable) {
+			verbose(env, "CAP_BPF and CAP_PERFMON are required to use arena\n");
+			fdput(f);
+			return -EPERM;
+		}
+		if (!env->prog->jit_requested) {
+			verbose(env, "JIT is required to use arena\n");
+			fdput(f);
+			return -EOPNOTSUPP;
+		}
+		if (!bpf_jit_supports_arena()) {
+			verbose(env, "JIT doesn't support arena\n");
+			fdput(f);
+			return -EOPNOTSUPP;
+		}
+		env->prog->aux->arena = (void *)map;
+		if (!bpf_arena_get_user_vm_start(env->prog->aux->arena)) {
+			verbose(env, "arena's user address must be set via map_extra or mmap()\n");
+			fdput(f);
+			return -EINVAL;
+		}
+	}
+
+	fdput(f);
+	return 0;
+}
+
 static int resolve_pseudo_ldimm64(struct bpf_verifier_env *env)
 {
 	struct bpf_insn *insn = env->prog->insnsi;
 	int insn_cnt = env->prog->len;
-	int i, j, err;
+	int i, err;
 
 	err = bpf_prog_calc_tag(env->prog);
 	if (err)
@@ -18433,12 +18602,6 @@ static int resolve_pseudo_ldimm64(struct bpf_verifier_env *env)
 		}
 
 		if (insn[0].code == (BPF_LD | BPF_IMM | BPF_DW)) {
-			struct bpf_insn_aux_data *aux;
-			struct bpf_map *map;
-			struct fd f;
-			u64 addr;
-			u32 fd;
-
 			if (i == insn_cnt - 1 || insn[1].code != 0 ||
 			    insn[1].dst_reg != 0 || insn[1].src_reg != 0 ||
 			    insn[1].off != 0) {
@@ -18446,170 +18609,9 @@ static int resolve_pseudo_ldimm64(struct bpf_verifier_env *env)
 				return -EINVAL;
 			}
 
-			if (insn[0].src_reg == 0)
-				/* valid generic load 64-bit imm */
-				goto next_insn;
-
-			if (insn[0].src_reg == BPF_PSEUDO_BTF_ID) {
-				aux = &env->insn_aux_data[i];
-				err = check_pseudo_btf_id(env, insn, aux);
-				if (err)
-					return err;
-				goto next_insn;
-			}
-
-			if (insn[0].src_reg == BPF_PSEUDO_FUNC) {
-				aux = &env->insn_aux_data[i];
-				aux->ptr_type = PTR_TO_FUNC;
-				goto next_insn;
-			}
-
-			/* In final convert_pseudo_ld_imm64() step, this is
-			 * converted into regular 64-bit imm load insn.
-			 */
-			switch (insn[0].src_reg) {
-			case BPF_PSEUDO_MAP_VALUE:
-			case BPF_PSEUDO_MAP_IDX_VALUE:
-				break;
-			case BPF_PSEUDO_MAP_FD:
-			case BPF_PSEUDO_MAP_IDX:
-				if (insn[1].imm == 0)
-					break;
-				fallthrough;
-			default:
-				verbose(env, "unrecognized bpf_ld_imm64 insn\n");
-				return -EINVAL;
-			}
-
-			switch (insn[0].src_reg) {
-			case BPF_PSEUDO_MAP_IDX_VALUE:
-			case BPF_PSEUDO_MAP_IDX:
-				if (bpfptr_is_null(env->fd_array)) {
-					verbose(env, "fd_idx without fd_array is invalid\n");
-					return -EPROTO;
-				}
-				if (copy_from_bpfptr_offset(&fd, env->fd_array,
-							    insn[0].imm * sizeof(fd),
-							    sizeof(fd)))
-					return -EFAULT;
-				break;
-			default:
-				fd = insn[0].imm;
-				break;
-			}
-
-			f = fdget(fd);
-			map = __bpf_map_get(f);
-			if (IS_ERR(map)) {
-				verbose(env, "fd %d is not pointing to valid bpf_map\n", fd);
-				return PTR_ERR(map);
-			}
-
-			err = check_map_prog_compatibility(env, map, env->prog);
-			if (err) {
-				fdput(f);
+			err = do_one_ldimm64(env, insn, &env->insn_aux_data[i]);
+			if (err)
 				return err;
-			}
-
-			aux = &env->insn_aux_data[i];
-			if (insn[0].src_reg == BPF_PSEUDO_MAP_FD ||
-			    insn[0].src_reg == BPF_PSEUDO_MAP_IDX) {
-				addr = (unsigned long)map;
-			} else {
-				u32 off = insn[1].imm;
-
-				if (off >= BPF_MAX_VAR_OFF) {
-					verbose(env, "direct value offset of %u is not allowed\n", off);
-					fdput(f);
-					return -EINVAL;
-				}
-
-				if (!map->ops->map_direct_value_addr) {
-					verbose(env, "no direct value access support for this map type\n");
-					fdput(f);
-					return -EINVAL;
-				}
-
-				err = map->ops->map_direct_value_addr(map, &addr, off);
-				if (err) {
-					verbose(env, "invalid access to map value pointer, value_size=%u off=%u\n",
-						map->value_size, off);
-					fdput(f);
-					return err;
-				}
-
-				aux->map_off = off;
-				addr += off;
-			}
-
-			insn[0].imm = (u32)addr;
-			insn[1].imm = addr >> 32;
-
-			/* check whether we recorded this map already */
-			for (j = 0; j < env->used_map_cnt; j++) {
-				if (env->used_maps[j] == map) {
-					aux->map_index = j;
-					fdput(f);
-					goto next_insn;
-				}
-			}
-
-			if (env->used_map_cnt >= MAX_USED_MAPS) {
-				verbose(env, "The total number of maps per program has reached the limit of %u\n",
-					MAX_USED_MAPS);
-				fdput(f);
-				return -E2BIG;
-			}
-
-			if (env->prog->sleepable)
-				atomic64_inc(&map->sleepable_refcnt);
-			/* hold the map. If the program is rejected by verifier,
-			 * the map will be released by release_maps() or it
-			 * will be used by the valid program until it's unloaded
-			 * and all maps are released in bpf_free_used_maps()
-			 */
-			bpf_map_inc(map);
-
-			aux->map_index = env->used_map_cnt;
-			env->used_maps[env->used_map_cnt++] = map;
-
-			if (bpf_map_is_cgroup_storage(map) &&
-			    bpf_cgroup_storage_assign(env->prog->aux, map)) {
-				verbose(env, "only one cgroup storage of each type is allowed\n");
-				fdput(f);
-				return -EBUSY;
-			}
-			if (map->map_type == BPF_MAP_TYPE_ARENA) {
-				if (env->prog->aux->arena) {
-					verbose(env, "Only one arena per program\n");
-					fdput(f);
-					return -EBUSY;
-				}
-				if (!env->allow_ptr_leaks || !env->bpf_capable) {
-					verbose(env, "CAP_BPF and CAP_PERFMON are required to use arena\n");
-					fdput(f);
-					return -EPERM;
-				}
-				if (!env->prog->jit_requested) {
-					verbose(env, "JIT is required to use arena\n");
-					fdput(f);
-					return -EOPNOTSUPP;
-				}
-				if (!bpf_jit_supports_arena()) {
-					verbose(env, "JIT doesn't support arena\n");
-					fdput(f);
-					return -EOPNOTSUPP;
-				}
-				env->prog->aux->arena = (void *)map;
-				if (!bpf_arena_get_user_vm_start(env->prog->aux->arena)) {
-					verbose(env, "arena's user address must be set via map_extra or mmap()\n");
-					fdput(f);
-					return -EINVAL;
-				}
-			}
-
-			fdput(f);
-next_insn:
 			insn++;
 			i++;
 			continue;
