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-rw-r--r--kernel/bpf/helpers.c48
1 files changed, 9 insertions, 39 deletions
diff --git a/kernel/bpf/helpers.c b/kernel/bpf/helpers.c
index 3c1b9bbcf971..fc08035f14ed 100644
--- a/kernel/bpf/helpers.c
+++ b/kernel/bpf/helpers.c
@@ -427,40 +427,7 @@ const struct bpf_func_proto bpf_get_current_ancestor_cgroup_id_proto = {
.ret_type = RET_INTEGER,
.arg1_type = ARG_ANYTHING,
};
-
-#ifdef CONFIG_CGROUP_BPF
-
-BPF_CALL_2(bpf_get_local_storage, struct bpf_map *, map, u64, flags)
-{
- /* flags argument is not used now,
- * but provides an ability to extend the API.
- * verifier checks that its value is correct.
- */
- enum bpf_cgroup_storage_type stype = cgroup_storage_type(map);
- struct bpf_cgroup_storage *storage;
- struct bpf_cg_run_ctx *ctx;
- void *ptr;
-
- /* get current cgroup storage from BPF run context */
- ctx = container_of(current->bpf_ctx, struct bpf_cg_run_ctx, run_ctx);
- storage = ctx->prog_item->cgroup_storage[stype];
-
- if (stype == BPF_CGROUP_STORAGE_SHARED)
- ptr = &READ_ONCE(storage->buf)->data[0];
- else
- ptr = this_cpu_ptr(storage->percpu_buf);
-
- return (unsigned long)ptr;
-}
-
-const struct bpf_func_proto bpf_get_local_storage_proto = {
- .func = bpf_get_local_storage,
- .gpl_only = false,
- .ret_type = RET_PTR_TO_MAP_VALUE,
- .arg1_type = ARG_CONST_MAP_PTR,
- .arg2_type = ARG_ANYTHING,
-};
-#endif
+#endif /* CONFIG_CGROUPS */
#define BPF_STRTOX_BASE_MASK 0x1F
@@ -589,7 +556,6 @@ const struct bpf_func_proto bpf_strtoul_proto = {
.arg3_type = ARG_ANYTHING,
.arg4_type = ARG_PTR_TO_LONG,
};
-#endif
BPF_CALL_3(bpf_strncmp, const char *, s1, u32, s1_sz, const char *, s2)
{
@@ -1647,12 +1613,12 @@ bpf_base_func_proto(enum bpf_func_id func_id)
return &bpf_ringbuf_submit_dynptr_proto;
case BPF_FUNC_ringbuf_discard_dynptr:
return &bpf_ringbuf_discard_dynptr_proto;
- case BPF_FUNC_for_each_map_elem:
- return &bpf_for_each_map_elem_proto;
- case BPF_FUNC_loop:
- return &bpf_loop_proto;
case BPF_FUNC_strncmp:
return &bpf_strncmp_proto;
+ case BPF_FUNC_strtol:
+ return &bpf_strtol_proto;
+ case BPF_FUNC_strtoul:
+ return &bpf_strtoul_proto;
case BPF_FUNC_dynptr_from_mem:
return &bpf_dynptr_from_mem_proto;
case BPF_FUNC_dynptr_read:
@@ -1689,6 +1655,10 @@ bpf_base_func_proto(enum bpf_func_id func_id)
return &bpf_timer_cancel_proto;
case BPF_FUNC_kptr_xchg:
return &bpf_kptr_xchg_proto;
+ case BPF_FUNC_for_each_map_elem:
+ return &bpf_for_each_map_elem_proto;
+ case BPF_FUNC_loop:
+ return &bpf_loop_proto;
default:
break;
}