PF_FL_RW
ret = probe_file__open_both(&kfd, &ufd, PF_FL_RW);
fd = probe_file__open(PF_FL_RW | (uprobe ? PF_FL_UPROBE : 0));
fd = open_uprobe_events(flag & PF_FL_RW);
fd = open_kprobe_events(flag & PF_FL_RW);
print_open_warning(fd, flag & PF_FL_UPROBE, flag & PF_FL_RW);
*kfd = open_kprobe_events(flag & PF_FL_RW);
*ufd = open_uprobe_events(flag & PF_FL_RW);
print_both_open_warning(*kfd, *ufd, flag & PF_FL_RW);