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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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521fe8bb58
Fix perf to include libbpf header files with the bpf/ prefix, to be consistent with external users of the library. Signed-off-by: Toke Høiland-Jørgensen <toke@redhat.com> Signed-off-by: Alexei Starovoitov <ast@kernel.org> Acked-by: Andrii Nakryiko <andriin@fb.com> Link: https://lore.kernel.org/bpf/157952560797.1683545.7685921032671386301.stgit@toke.dk
17 lines
460 B
C
17 lines
460 B
C
// SPDX-License-Identifier: GPL-2.0
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#include <bpf/bpf.h>
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struct bpf_map SEC("maps") __bpf_stdout__ = {
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.type = BPF_MAP_TYPE_PERF_EVENT_ARRAY,
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.key_size = sizeof(int),
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.value_size = sizeof(u32),
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.max_entries = __NR_CPUS__,
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};
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#define puts(from) \
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({ const int __len = sizeof(from); \
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char __from[__len] = from; \
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perf_event_output(args, &__bpf_stdout__, BPF_F_CURRENT_CPU, \
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&__from, __len & (sizeof(from) - 1)); })
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