diff options
Diffstat (limited to 'tools/testing/selftests/bpf/progs/map_kptr.c')
| -rw-r--r-- | tools/testing/selftests/bpf/progs/map_kptr.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/progs/map_kptr.c b/tools/testing/selftests/bpf/progs/map_kptr.c index edaba481db9d..e708ffbe1f61 100644 --- a/tools/testing/selftests/bpf/progs/map_kptr.c +++ b/tools/testing/selftests/bpf/progs/map_kptr.c @@ -487,6 +487,24 @@ int test_map_kptr_ref3(struct __sk_buff *ctx) return 0; } +int num_of_refs; + +SEC("syscall") +int count_ref(void *ctx) +{ + struct prog_test_ref_kfunc *p; + unsigned long arg = 0; + + p = bpf_kfunc_call_test_acquire(&arg); + if (!p) + return 1; + + num_of_refs = p->cnt.refs.counter; + + bpf_kfunc_call_test_release(p); + return 0; +} + SEC("syscall") int test_ls_map_kptr_ref1(void *ctx) { |