// SPDX-License-Identifier: GPL-2.0 /* Copyright (c) 2021 Facebook */ #include "vmlinux.h" #include extern const int bpf_testmod_ksym_percpu __ksym; int out_mod_ksym_global = 0; bool triggered = false; SEC("raw_tp/sys_enter") int handler(const void *ctx) { int *val; __u32 cpu; val = (int *)bpf_this_cpu_ptr(&bpf_testmod_ksym_percpu); out_mod_ksym_global = *val; triggered = true; return 0; } char LICENSE[] SEC("license") = "GPL";