| // SPDX-License-Identifier: GPL-2.0 | |
| #include "vmlinux.h" | |
| #include <bpf/bpf_helpers.h> | |
| #include <bpf/bpf_tracing.h> | |
| void *user_ptr = 0; | |
| SEC("kprobe.multi") | |
| int handle_kprobe_multi_sleepable(struct pt_regs *ctx) | |
| { | |
| int a, err; | |
| err = bpf_copy_from_user(&a, sizeof(a), user_ptr); | |
| barrier_var(a); | |
| return err; | |
| } | |
| SEC("fentry/bpf_fentry_test1") | |
| int BPF_PROG(fentry) | |
| { | |
| return 0; | |
| } | |
| char _license[] SEC("license") = "GPL"; |