sysctl_vslock
error = sysctl_vslock(SCARG(uap, old), oldlen);
if ((error = sysctl_vslock(oldp, savelen)))
if ((error = sysctl_vslock(oldp, savelen)))
if ((err = sysctl_vslock(oldp, savelen)))
if ((error = sysctl_vslock(oldp, savelen)))
if ((error = sysctl_vslock(oldp, savelen)))
int sysctl_vslock(void *, size_t);