diff options
Diffstat (limited to 'tools/testing/selftests/bpf/progs/test_global_func1.c')
| -rw-r--r-- | tools/testing/selftests/bpf/progs/test_global_func1.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/progs/test_global_func1.c b/tools/testing/selftests/bpf/progs/test_global_func1.c index 23970a20b324..b85fc8c423ba 100644 --- a/tools/testing/selftests/bpf/progs/test_global_func1.c +++ b/tools/testing/selftests/bpf/progs/test_global_func1.c @@ -18,6 +18,8 @@ int f1(struct __sk_buff *skb) { volatile char buf[MAX_STACK] = {}; + __sink(buf[MAX_STACK - 1]); + return f0(0, skb) + skb->len; } @@ -34,6 +36,8 @@ int f3(int val, struct __sk_buff *skb, int var) { volatile char buf[MAX_STACK] = {}; + __sink(buf[MAX_STACK - 1]); + return skb->ifindex * val * var; } |