6489b8e1e3
Add selftests validating link pinning/unpinning and associated BPF link (attachment) lifetime. Signed-off-by: Andrii Nakryiko <andriin@fb.com> Signed-off-by: Alexei Starovoitov <ast@kernel.org> Link: https://lore.kernel.org/bpf/20200303043159.323675-4-andriin@fb.com
26 lines
379 B
C
26 lines
379 B
C
// SPDX-License-Identifier: GPL-2.0
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/* Copyright (c) 2020 Facebook */
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#include <stdbool.h>
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#include <linux/bpf.h>
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#include <bpf/bpf_helpers.h>
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int in = 0;
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int out = 0;
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SEC("raw_tp/sys_enter")
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int raw_tp_prog(const void *ctx)
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{
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out = in;
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return 0;
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}
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SEC("tp_btf/sys_enter")
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int tp_btf_prog(const void *ctx)
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{
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out = in;
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return 0;
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}
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char _license[] SEC("license") = "GPL";
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