KERNEL_TR_PAGE_SHIFT  567 arch/ia64/include/asm/pgtable.h #define KERNEL_TR_PAGE_SIZE	(1 << KERNEL_TR_PAGE_SHIFT)
KERNEL_TR_PAGE_SHIFT  378 arch/ia64/kernel/efi.c 		mask  = ~((1 << KERNEL_TR_PAGE_SHIFT) - 1);