Extern or forward variable declaration at samples/bpf/bpf_load.h, line 31 References: samples/bpf/bpf_load.c, line 35 samples/bpf/bpf_load.c, line 132 samples/bpf/bpf_load.c, line 134 samples/bpf/bpf_load.h, line 31 samples/bpf/cpustat_user.c, line 197 samples/bpf/hbm.c, line 151 samples/bpf/lathist_user.c, line 89 samples/bpf/map_perf_test_user.c, line 452 samples/bpf/offwaketime_user.c, line 114 samples/bpf/sockex3_user.c, line 44 samples/bpf/spintest_user.c, line 29 samples/bpf/syscall_tp_user.c, line 56 samples/bpf/task_fd_query_user.c, line 310 samples/bpf/test_cgrp2_sock2.c, line 49 samples/bpf/test_current_task_under_cgroup_user.c, line 23 samples/bpf/test_map_in_map_user.c, line 123 samples/bpf/test_overhead_user.c, line 149 samples/bpf/test_overhead_user.c, line 161 samples/bpf/test_overhead_user.c, line 173 samples/bpf/test_probe_write_user_user.c, line 29 samples/bpf/trace_output_user.c, line 68 samples/bpf/tracex1_user.c, line 17 samples/bpf/tracex2_user.c, line 142 samples/bpf/tracex3_user.c, line 123 samples/bpf/tracex4_user.c, line 64 samples/bpf/tracex5_user.c, line 39 samples/bpf/tracex6_user.c, line 183 samples/bpf/tracex7_user.c, line 19 samples/bpf/xdp_monitor_user.c, line 689