*/
static int ret_handler(struct kretprobe_instance *ri, struct pt_regs *regs)
{
- int retval = regs_return_value(regs);
+ unsigned long retval = regs_return_value(regs);
struct my_data *data = (struct my_data *)ri->data;
s64 delta;
ktime_t now;
now = ktime_get();
delta = ktime_to_ns(ktime_sub(now, data->entry_stamp));
- pr_info("%s returned %d and took %lld ns to execute\n",
+ pr_info("%s returned %lu and took %lld ns to execute\n",
func_name, retval, (long long)delta);
return 0;
}