24 lines
500 B
C
24 lines
500 B
C
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// SPDX-License-Identifier: GPL-2.0
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// Copyright (c) 2017 Facebook
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#include "vmlinux.h"
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#include <bpf/bpf_helpers.h>
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#include <bpf/bpf_tracing.h>
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#include <bpf/bpf_core_read.h>
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#include "bpf_misc.h"
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int kprobe_res = 0;
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/**
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* This program will be manually made sleepable on the userspace side
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* and should thus be unattachable.
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*/
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SEC("kprobe/" SYS_PREFIX "sys_nanosleep")
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int handle_kprobe_sleepable(struct pt_regs *ctx)
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{
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kprobe_res = 1;
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return 0;
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}
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char _license[] SEC("license") = "GPL";
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