diff options
Diffstat (limited to 'tools/testing/selftests/bpf/progs/linked_funcs1.c')
| -rw-r--r-- | tools/testing/selftests/bpf/progs/linked_funcs1.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/tools/testing/selftests/bpf/progs/linked_funcs1.c b/tools/testing/selftests/bpf/progs/linked_funcs1.c index 963b393c37e8..b05571bc67d5 100644 --- a/tools/testing/selftests/bpf/progs/linked_funcs1.c +++ b/tools/testing/selftests/bpf/progs/linked_funcs1.c @@ -61,12 +61,17 @@ extern int set_output_val2(int x); /* here we'll force set_output_ctx2() to be __hidden in the final obj file */ __hidden extern void set_output_ctx2(__u64 *ctx); -SEC("raw_tp/sys_enter") +SEC("?raw_tp/sys_enter") int BPF_PROG(handler1, struct pt_regs *regs, long id) { + static volatile int whatever; + if (my_tid != (u32)bpf_get_current_pid_tgid() || id != syscall_id) return 0; + /* make sure we have CO-RE relocations in main program */ + whatever = bpf_core_type_size(struct task_struct); + set_output_val2(1000); set_output_ctx2(ctx); /* ctx definition is hidden in BPF_PROG macro */ |