1 // SPDX-License-Identifier: GPL-2.0 2 #include <linux/bpf.h> 3 #include <bpf/bpf_helpers.h> 4 #include <bpf/bpf_endian.h> 5 6 volatile __u64 test_get_constant = 0; 7 SEC("freplace/get_constant") 8 int security_new_get_constant(long val) 9 { 10 if (val != 123) 11 return 0; 12 test_get_constant = 1; 13 return test_get_constant; /* original get_constant() returns val - 122 */ 14 } 15 char _license[] SEC("license") = "GPL"; 16