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

/linux-6.15/include/linux/
H A Dbpf.h641 PTR_MAYBE_NULL = BIT(0 + BPF_BASE_TYPE_BITS), enumerator
799 ARG_PTR_TO_MEM_OR_NULL = PTR_MAYBE_NULL | ARG_PTR_TO_MEM,
800 ARG_PTR_TO_CTX_OR_NULL = PTR_MAYBE_NULL | ARG_PTR_TO_CTX,
801 ARG_PTR_TO_SOCKET_OR_NULL = PTR_MAYBE_NULL | ARG_PTR_TO_SOCKET,
802 ARG_PTR_TO_STACK_OR_NULL = PTR_MAYBE_NULL | ARG_PTR_TO_STACK,
803 ARG_PTR_TO_BTF_ID_OR_NULL = PTR_MAYBE_NULL | ARG_PTR_TO_BTF_ID,
833 RET_PTR_TO_SOCKET_OR_NULL = PTR_MAYBE_NULL | RET_PTR_TO_SOCKET,
953 PTR_TO_MAP_VALUE_OR_NULL = PTR_MAYBE_NULL | PTR_TO_MAP_VALUE,
954 PTR_TO_SOCKET_OR_NULL = PTR_MAYBE_NULL | PTR_TO_SOCKET,
956 PTR_TO_TCP_SOCK_OR_NULL = PTR_MAYBE_NULL | PTR_TO_TCP_SOCK,
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H A Dbpf_verifier.h960 return type & PTR_MAYBE_NULL; in type_may_be_null()
/linux-6.15/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.c2179 reg->type &= ~PTR_MAYBE_NULL; in mark_ptr_not_null_reg()
5863 ret = PTR_MAYBE_NULL; in btf_ld_kptr_type()
7212 flag |= MEM_RCU | PTR_MAYBE_NULL; in check_ptr_to_btf_access()
9132 if (arg_type & PTR_MAYBE_NULL) in check_reg_type()
9133 type &= ~PTR_MAYBE_NULL; in check_reg_type()
9178 case PTR_TO_BTF_ID | PTR_MAYBE_NULL: in check_reg_type()
10366 if (!(arg->arg_type & PTR_MAYBE_NULL) && (reg->type & PTR_MAYBE_NULL)) { in btf_check_func_arg_match()
11584 ret_flag &= ~PTR_MAYBE_NULL; in check_helper_call()
14323 if (ptr_reg->type & PTR_MAYBE_NULL) { in adjust_ptr_min_max_vals()
22727 reg->type |= PTR_MAYBE_NULL; in do_check_common()
[all …]
H A Dbtf.c6773 (flag & PTR_MAYBE_NULL)) { in btf_ctx_access()
6812 info->reg_type |= PTR_MAYBE_NULL; in btf_ctx_access()
6833 info->reg_type |= PTR_MAYBE_NULL; in btf_ctx_access()
6844 info->reg_type |= PTR_MAYBE_NULL; in btf_ctx_access()
7801 sub->args[i].arg_type |= PTR_MAYBE_NULL; in btf_prepare_func_args()
7830 sub->args[i].arg_type = ARG_PTR_TO_MEM | PTR_MAYBE_NULL; in btf_prepare_func_args()
7832 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.c724 .ret_type = RET_PTR_TO_MEM_OR_BTF_ID | PTR_MAYBE_NULL | MEM_RDONLY,
1079 .arg4_type = ARG_PTR_TO_MEM | PTR_MAYBE_NULL | MEM_RDONLY,
/linux-6.15/net/core/
H A Dbpf_sk_storage.c907 PTR_TO_BUF | PTR_MAYBE_NULL },
H A Dsock_map.c1948 PTR_TO_BUF | PTR_MAYBE_NULL | MEM_RDONLY },
H A Dfilter.c2049 .arg1_type = ARG_PTR_TO_MEM | PTR_MAYBE_NULL | MEM_RDONLY,
2051 .arg3_type = ARG_PTR_TO_MEM | PTR_MAYBE_NULL | MEM_RDONLY,
2589 .arg2_type = ARG_PTR_TO_MEM | PTR_MAYBE_NULL | MEM_RDONLY,
5135 .arg1_type = ARG_PTR_TO_BTF_ID_SOCK_COMMON | PTR_MAYBE_NULL,
/linux-6.15/kernel/trace/
H A Dbpf_trace.c449 .arg3_type = ARG_PTR_TO_MEM | PTR_MAYBE_NULL | MEM_RDONLY,
493 .arg4_type = ARG_PTR_TO_MEM | PTR_MAYBE_NULL | MEM_RDONLY,