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