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Searched refs:PTR_MAYBE_NULL (Results 1 – 12 of 12) sorted by relevance

/linux/include/linux/
H A Dbpf.h680 PTR_MAYBE_NULL = BIT(0 + BPF_BASE_TYPE_BITS), enumerator
840 ARG_PTR_TO_MAP_VALUE_OR_NULL = PTR_MAYBE_NULL | ARG_PTR_TO_MAP_VALUE,
841 ARG_PTR_TO_MEM_OR_NULL = PTR_MAYBE_NULL | ARG_PTR_TO_MEM,
842 ARG_PTR_TO_CTX_OR_NULL = PTR_MAYBE_NULL | ARG_PTR_TO_CTX,
843 ARG_PTR_TO_SOCKET_OR_NULL = PTR_MAYBE_NULL | ARG_PTR_TO_SOCKET,
844 ARG_PTR_TO_STACK_OR_NULL = PTR_MAYBE_NULL | ARG_PTR_TO_STACK,
845 ARG_PTR_TO_BTF_ID_OR_NULL = PTR_MAYBE_NULL | ARG_PTR_TO_BTF_ID,
874 RET_PTR_TO_MAP_VALUE_OR_NULL = PTR_MAYBE_NULL | RET_PTR_TO_MAP_VALUE,
875 RET_PTR_TO_SOCKET_OR_NULL = PTR_MAYBE_NULL | RET_PTR_TO_SOCKET,
876 RET_PTR_TO_TCP_SOCK_OR_NULL = PTR_MAYBE_NULL | RET_PTR_TO_TCP_SOCK,
[all …]
H A Dbpf_verifier.h991 return type & PTR_MAYBE_NULL; in type_may_be_null()
/linux/kernel/bpf/
H A Dmap_iter.c176 PTR_TO_BUF | PTR_MAYBE_NULL | MEM_RDONLY },
178 PTR_TO_BUF | PTR_MAYBE_NULL },
H A Dlog.c468 if (type & PTR_MAYBE_NULL) { in reg_type_str()
H A Dverifier.c904 if (dreg->type != (PTR_TO_MEM | PTR_MAYBE_NULL) && dreg->type != PTR_TO_MEM) in destroy_if_dynptr_stack_slot()
2242 reg->type &= ~PTR_MAYBE_NULL; in mark_ptr_not_null_reg()
5760 perm_flags = PTR_MAYBE_NULL | PTR_TRUSTED | MEM_RCU; in map_kptr_match_type()
5766 perm_flags = PTR_MAYBE_NULL | MEM_ALLOC; in map_kptr_match_type()
5893 ret = PTR_MAYBE_NULL; in btf_ld_kptr_type()
5920 reg->type = PTR_TO_MEM | PTR_MAYBE_NULL; in mark_uptr_ld_reg()
7236 flag |= PTR_TRUSTED | PTR_MAYBE_NULL; in check_ptr_to_btf_access()
7244 flag |= MEM_RCU | PTR_MAYBE_NULL; in check_ptr_to_btf_access()
9231 if (arg_type & PTR_MAYBE_NULL) in check_reg_type()
9232 type &= ~PTR_MAYBE_NULL; in check_reg_type()
[all …]
H A Dbtf.c6780 (flag & PTR_MAYBE_NULL)) { in btf_ctx_access()
6816 info->reg_type |= PTR_MAYBE_NULL; in btf_ctx_access()
6837 info->reg_type |= PTR_MAYBE_NULL; in btf_ctx_access()
6848 info->reg_type |= PTR_MAYBE_NULL; in btf_ctx_access()
7814 sub->args[i].arg_type |= PTR_MAYBE_NULL; in btf_prepare_func_args()
7875 sub->args[i].arg_type = ARG_PTR_TO_MEM | PTR_MAYBE_NULL; in btf_prepare_func_args()
7877 sub->args[i].arg_type &= ~PTR_MAYBE_NULL; in btf_prepare_func_args()
H A Dbpf_struct_ops.c272 info->reg_type = PTR_TRUSTED | PTR_TO_BTF_ID | PTR_MAYBE_NULL; in prepare_arg_info()
H A Dhelpers.c730 .ret_type = RET_PTR_TO_MEM_OR_BTF_ID | PTR_MAYBE_NULL | MEM_RDONLY,
1083 .arg4_type = ARG_PTR_TO_MEM | PTR_MAYBE_NULL | MEM_RDONLY,
/linux/net/core/
H A Dbpf_sk_storage.c907 PTR_TO_BUF | PTR_MAYBE_NULL },
H A Dsock_map.c1947 PTR_TO_BUF | PTR_MAYBE_NULL | MEM_RDONLY },
H A Dfilter.c2059 .arg1_type = ARG_PTR_TO_MEM | PTR_MAYBE_NULL | MEM_RDONLY,
2061 .arg3_type = ARG_PTR_TO_MEM | PTR_MAYBE_NULL | MEM_RDONLY,
2601 .arg2_type = ARG_PTR_TO_MEM | PTR_MAYBE_NULL | MEM_RDONLY,
5163 .arg1_type = ARG_PTR_TO_BTF_ID_SOCK_COMMON | PTR_MAYBE_NULL,
/linux/kernel/trace/
H A Dbpf_trace.c448 .arg3_type = ARG_PTR_TO_MEM | PTR_MAYBE_NULL | MEM_RDONLY,
492 .arg4_type = ARG_PTR_TO_MEM | PTR_MAYBE_NULL | MEM_RDONLY,