smap_fd 242 tools/testing/selftests/bpf/test_progs.c int compare_stack_ips(int smap_fd, int amap_fd, int stack_trace_len) smap_fd 252 tools/testing/selftests/bpf/test_progs.c while (bpf_map_get_next_key(smap_fd, cur_key_p, next_key_p) == 0) { smap_fd 253 tools/testing/selftests/bpf/test_progs.c err = bpf_map_lookup_elem(smap_fd, next_key_p, val_buf1); smap_fd 133 tools/testing/selftests/bpf/test_progs.h int compare_stack_ips(int smap_fd, int amap_fd, int stack_trace_len);