Searched refs:PTR_MAYBE_NULL (Results 1 – 9 of 9) sorted by relevance
| /linux-6.3-rc2/include/linux/ |
| A D | bpf.h | 525 PTR_MAYBE_NULL = BIT(0 + BPF_BASE_TYPE_BITS), enumerator
663 ARG_PTR_TO_MEM_OR_NULL = PTR_MAYBE_NULL | ARG_PTR_TO_MEM,
664 ARG_PTR_TO_CTX_OR_NULL = PTR_MAYBE_NULL | ARG_PTR_TO_CTX,
665 ARG_PTR_TO_SOCKET_OR_NULL = PTR_MAYBE_NULL | ARG_PTR_TO_SOCKET,
666 ARG_PTR_TO_STACK_OR_NULL = PTR_MAYBE_NULL | ARG_PTR_TO_STACK,
667 ARG_PTR_TO_BTF_ID_OR_NULL = PTR_MAYBE_NULL | ARG_PTR_TO_BTF_ID,
697 RET_PTR_TO_SOCKET_OR_NULL = PTR_MAYBE_NULL | RET_PTR_TO_SOCKET,
814 PTR_TO_MAP_VALUE_OR_NULL = PTR_MAYBE_NULL | PTR_TO_MAP_VALUE,
815 PTR_TO_SOCKET_OR_NULL = PTR_MAYBE_NULL | PTR_TO_SOCKET,
817 PTR_TO_TCP_SOCK_OR_NULL = PTR_MAYBE_NULL | PTR_TO_TCP_SOCK,
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| /linux-6.3-rc2/kernel/bpf/ |
| A D | map_iter.c | 177 PTR_TO_BUF | PTR_MAYBE_NULL | MEM_RDONLY },
179 PTR_TO_BUF | PTR_MAYBE_NULL },
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| A D | helpers.c | 716 .ret_type = RET_PTR_TO_MEM_OR_BTF_ID | PTR_MAYBE_NULL | MEM_RDONLY,
1071 .arg4_type = ARG_PTR_TO_MEM | PTR_MAYBE_NULL | MEM_RDONLY,
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| A D | verifier.c | 496 return type & PTR_MAYBE_NULL; in type_may_be_null()
608 if (type & PTR_MAYBE_NULL) { in reg_type_str()
1643 reg->type &= ~PTR_MAYBE_NULL; in mark_ptr_not_null_reg()
4178 int perm_flags = PTR_MAYBE_NULL | PTR_TRUSTED; in map_kptr_match_type()
4279 kptr_field->kptr.btf_id, PTR_MAYBE_NULL | PTR_UNTRUSTED); in check_map_kptr_access()
5133 flag |= PTR_MAYBE_NULL; in check_ptr_to_btf_access()
6506 if (arg_type & PTR_MAYBE_NULL) in check_reg_type()
6507 type &= ~PTR_MAYBE_NULL; in check_reg_type()
9846 reg->type &= ~(MEM_RCU | PTR_MAYBE_NULL); in check_kfunc_call()
10029 regs[BPF_REG_0].type |= PTR_MAYBE_NULL; in check_kfunc_call()
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| A D | btf.c | 6057 (flag & PTR_MAYBE_NULL)) { in btf_ctx_access()
7055 reg->type = PTR_TO_MEM | PTR_MAYBE_NULL; in btf_prepare_func_args()
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| /linux-6.3-rc2/net/core/ |
| A D | bpf_sk_storage.c | 921 PTR_TO_BUF | PTR_MAYBE_NULL },
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| A D | sock_map.c | 1684 PTR_TO_BUF | PTR_MAYBE_NULL | MEM_RDONLY },
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| A D | filter.c | 2024 .arg1_type = ARG_PTR_TO_MEM | PTR_MAYBE_NULL | MEM_RDONLY,
2026 .arg3_type = ARG_PTR_TO_MEM | PTR_MAYBE_NULL | MEM_RDONLY,
2552 .arg2_type = ARG_PTR_TO_MEM | PTR_MAYBE_NULL | MEM_RDONLY,
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| /linux-6.3-rc2/kernel/trace/ |
| A D | bpf_trace.c | 460 .arg3_type = ARG_PTR_TO_MEM | PTR_MAYBE_NULL | MEM_RDONLY,
504 .arg4_type = ARG_PTR_TO_MEM | PTR_MAYBE_NULL | MEM_RDONLY,
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