1 // SPDX-License-Identifier: GPL-2.0-only 2 /* Copyright (c) 2025 Meta Platforms Inc. */ 3 4 #include <linux/bpf.h> 5 #include <bpf/bpf_helpers.h> 6 #include "bpf_misc.h" 7 8 char _license[] SEC("license") = "GPL"; 9 10 __noinline static void f0(void) 11 { 12 __u64 a = 1; 13 14 __sink(a); 15 } 16 17 SEC("xdp") 18 __u64 global_func(struct xdp_md *xdp) 19 { 20 f0(); 21 return XDP_DROP; 22 } 23