diff options
Diffstat (limited to 'tools/testing/selftests/bpf/progs/tailcall_bpf2bpf_hierarchy1.c')
| -rw-r--r-- | tools/testing/selftests/bpf/progs/tailcall_bpf2bpf_hierarchy1.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/progs/tailcall_bpf2bpf_hierarchy1.c b/tools/testing/selftests/bpf/progs/tailcall_bpf2bpf_hierarchy1.c index 327ca395e860..d556b19413d7 100644 --- a/tools/testing/selftests/bpf/progs/tailcall_bpf2bpf_hierarchy1.c +++ b/tools/testing/selftests/bpf/progs/tailcall_bpf2bpf_hierarchy1.c @@ -2,6 +2,7 @@ #include <linux/bpf.h> #include <bpf/bpf_helpers.h> #include "bpf_legacy.h" +#include "bpf_test_utils.h" struct { __uint(type, BPF_MAP_TYPE_PROG_ARRAY); @@ -24,6 +25,8 @@ int entry(struct __sk_buff *skb) { int ret = 1; + clobber_regs_stack(); + count++; subprog_tail(skb); subprog_tail(skb); |