Function vm_phys_avail_check

freebsd/vm/vm_phys.c:1512–1524

* Assert that a phys_avail entry is valid. */

 * Assert that a phys_avail entry is valid.
 */
static void
vm_phys_avail_check(int i)
{
	if (phys_avail[i] & PAGE_MASK)
		panic("Unaligned phys_avail[%d]: %#jx", i,
		    (intmax_t)phys_avail[i]);
	if (phys_avail[i+1] & PAGE_MASK)
		panic("Unaligned phys_avail[%d + 1]: %#jx", i,
		    (intmax_t)phys_avail[i]);
	if (phys_avail[i + 1] < phys_avail[i])
		panic("phys_avail[%d] start %#jx < end %#jx", i,
		    (intmax_t)phys_avail[i], (intmax_t)phys_avail[i+1]);
}

/*
 * Return the index of an overlapping phys_avail entry or -1.