PFN_UP           1066 include/linux/efi.h 	*npages = PFN_UP(*addr + (*npages<<EFI_PAGE_SHIFT)) - PFN_DOWN(*addr);
PFN_UP            324 include/linux/memblock.h 	return PFN_UP(reg->base);
PFN_UP            351 include/linux/memblock.h 	return PFN_UP(reg->base + reg->size);