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5cfd607b49
samples/bpf no longer use bpf_map_def_legacy and instead use the libbpf's bpf_map_def or new BTF-defined MAP format. This commit removes unused bpf_map_def_legacy struct from selftests/bpf/bpf_legacy.h. Signed-off-by: Daniel T. Lee <danieltimlee@gmail.com> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Acked-by: Andrii Nakryiko <andriin@fb.com> Link: https://lore.kernel.org/bpf/20200707184855.30968-5-danieltimlee@gmail.com
26 lines
781 B
C
26 lines
781 B
C
/* SPDX-License-Identifier: (LGPL-2.1 OR BSD-2-Clause) */
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#ifndef __BPF_LEGACY__
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#define __BPF_LEGACY__
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#define BPF_ANNOTATE_KV_PAIR(name, type_key, type_val) \
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struct ____btf_map_##name { \
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type_key key; \
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type_val value; \
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}; \
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struct ____btf_map_##name \
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__attribute__ ((section(".maps." #name), used)) \
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____btf_map_##name = { }
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/* llvm builtin functions that eBPF C program may use to
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* emit BPF_LD_ABS and BPF_LD_IND instructions
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*/
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unsigned long long load_byte(void *skb,
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unsigned long long off) asm("llvm.bpf.load.byte");
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unsigned long long load_half(void *skb,
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unsigned long long off) asm("llvm.bpf.load.half");
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unsigned long long load_word(void *skb,
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unsigned long long off) asm("llvm.bpf.load.word");
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#endif
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