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Searched refs:PTR_MAYBE_NULL (Results 1 – 10 of 10) sorted by relevance

/linux/include/linux/
H A Dbpf.h707 PTR_MAYBE_NULL = BIT(0 + BPF_BASE_TYPE_BITS), enumerator
870 ARG_PTR_TO_MAP_VALUE_OR_NULL = PTR_MAYBE_NULL | ARG_PTR_TO_MAP_VALUE,
871 ARG_PTR_TO_MEM_OR_NULL = PTR_MAYBE_NULL | ARG_PTR_TO_MEM,
872 ARG_PTR_TO_CTX_OR_NULL = PTR_MAYBE_NULL | ARG_PTR_TO_CTX,
873 ARG_PTR_TO_SOCKET_OR_NULL = PTR_MAYBE_NULL | ARG_PTR_TO_SOCKET,
874 ARG_PTR_TO_STACK_OR_NULL = PTR_MAYBE_NULL | ARG_PTR_TO_STACK,
875 ARG_PTR_TO_BTF_ID_OR_NULL = PTR_MAYBE_NULL | ARG_PTR_TO_BTF_ID,
904 RET_PTR_TO_MAP_VALUE_OR_NULL = PTR_MAYBE_NULL | RET_PTR_TO_MAP_VALUE,
905 RET_PTR_TO_SOCKET_OR_NULL = PTR_MAYBE_NULL | RET_PTR_TO_SOCKET,
906 RET_PTR_TO_TCP_SOCK_OR_NULL = PTR_MAYBE_NULL | RET_PTR_TO_TCP_SOCK,
[all …]
/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 Dverifier.c947 if (dreg->type != (PTR_TO_MEM | PTR_MAYBE_NULL) && dreg->type != PTR_TO_MEM) in destroy_if_dynptr_stack_slot()
2285 reg->type &= ~PTR_MAYBE_NULL; in mark_ptr_not_null_reg()
5992 perm_flags = PTR_MAYBE_NULL | PTR_TRUSTED | MEM_RCU; in map_kptr_match_type()
5998 perm_flags = PTR_MAYBE_NULL | MEM_ALLOC; in map_kptr_match_type()
6124 ret = PTR_MAYBE_NULL; in btf_ld_kptr_type()
6151 reg->type = PTR_TO_MEM | PTR_MAYBE_NULL; in mark_uptr_ld_reg()
7488 flag |= PTR_TRUSTED | PTR_MAYBE_NULL; in check_ptr_to_btf_access()
7496 flag |= MEM_RCU | PTR_MAYBE_NULL; in check_ptr_to_btf_access()
9474 if (arg_type & PTR_MAYBE_NULL) in check_reg_type()
9475 type &= ~PTR_MAYBE_NULL; in check_reg_type()
[all …]
H A Dbtf.c6908 (flag & PTR_MAYBE_NULL)) { in btf_ctx_access()
6944 info->reg_type |= PTR_MAYBE_NULL; in btf_ctx_access()
6965 info->reg_type |= PTR_MAYBE_NULL; in btf_ctx_access()
6976 info->reg_type |= PTR_MAYBE_NULL; in btf_ctx_access()
7943 sub->args[i].arg_type |= PTR_MAYBE_NULL; in btf_prepare_func_args()
8004 sub->args[i].arg_type = ARG_PTR_TO_MEM | PTR_MAYBE_NULL; in btf_prepare_func_args()
8006 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.c727 .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.c912 PTR_TO_BUF | PTR_MAYBE_NULL },
H A Dsock_map.c1947 PTR_TO_BUF | PTR_MAYBE_NULL | MEM_RDONLY },
H A Dfilter.c2058 .arg1_type = ARG_PTR_TO_MEM | PTR_MAYBE_NULL | MEM_RDONLY,
2060 .arg3_type = ARG_PTR_TO_MEM | PTR_MAYBE_NULL | MEM_RDONLY,
2614 .arg2_type = ARG_PTR_TO_MEM | PTR_MAYBE_NULL | MEM_RDONLY,
5184 .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,