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-rw-r--r--kernel/bpf/verifier.c9
1 files changed, 1 insertions, 8 deletions
diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c
index eb111a8034e7..14d350a25d5d 100644
--- a/kernel/bpf/verifier.c
+++ b/kernel/bpf/verifier.c
@@ -457,13 +457,6 @@ static bool reg_may_point_to_spin_lock(const struct bpf_reg_state *reg)
map_value_has_spin_lock(reg->map_ptr);
}
-static bool reg_type_may_be_refcounted_or_null(enum bpf_reg_type type)
-{
- type = base_type(type);
- return type == PTR_TO_SOCKET || type == PTR_TO_TCP_SOCK ||
- type == PTR_TO_MEM || type == PTR_TO_BTF_ID;
-}
-
static bool type_is_rdonly_mem(u32 type)
{
return type & MEM_RDONLY;
@@ -875,7 +868,7 @@ static void print_verifier_state(struct bpf_verifier_env *env,
if (reg->id)
verbose_a("id=%d", reg->id);
- if (reg_type_may_be_refcounted_or_null(t) && reg->ref_obj_id)
+ if (reg->ref_obj_id)
verbose_a("ref_obj_id=%d", reg->ref_obj_id);
if (t != SCALAR_VALUE)
verbose_a("off=%d", reg->off);