id_sz             848 arch/x86/mm/pat.c 	unsigned long id_sz;
id_sz             860 arch/x86/mm/pat.c 	id_sz = (__pa(high_memory-1) <= base + size) ?
id_sz             864 arch/x86/mm/pat.c 	if (ioremap_change_attr((unsigned long)__va(base), id_sz, pcm) < 0) {