diff options
| -rw-r--r-- | samples/bpf/tracex2_kern.c | 4 | ||||
| -rw-r--r-- | samples/bpf/tracex2_user.c | 3 |
2 files changed, 4 insertions, 3 deletions
diff --git a/samples/bpf/tracex2_kern.c b/samples/bpf/tracex2_kern.c index 5bc696bac27d..93e0b7680b4f 100644 --- a/samples/bpf/tracex2_kern.c +++ b/samples/bpf/tracex2_kern.c @@ -22,14 +22,14 @@ struct { /* kprobe is NOT a stable ABI. If kernel internals change this bpf+kprobe * example will no longer be meaningful */ -SEC("kprobe/kfree_skb") +SEC("kprobe/kfree_skb_reason") int bpf_prog2(struct pt_regs *ctx) { long loc = 0; long init_val = 1; long *value; - /* read ip of kfree_skb caller. + /* read ip of kfree_skb_reason caller. * non-portable version of __builtin_return_address(0) */ BPF_KPROBE_READ_RET_IP(loc, ctx); diff --git a/samples/bpf/tracex2_user.c b/samples/bpf/tracex2_user.c index dd6205c6b6a7..089e408abd7a 100644 --- a/samples/bpf/tracex2_user.c +++ b/samples/bpf/tracex2_user.c @@ -146,7 +146,8 @@ int main(int ac, char **argv) signal(SIGINT, int_exit); signal(SIGTERM, int_exit); - /* start 'ping' in the background to have some kfree_skb events */ + /* start 'ping' in the background to have some kfree_skb_reason + * events */ f = popen("ping -4 -c5 localhost", "r"); (void) f; |