LP_BITS
extern u8 hpte_page_sizes[1 << LP_BITS];
lp = (l >> LP_SHIFT) & ((1 << LP_BITS) - 1);
unsigned int lp = (hpte_r >> LP_SHIFT) & ((1 << LP_BITS) - 1);
while (penc < (1 << LP_BITS)) {
u8 hpte_page_sizes[1 << LP_BITS];