Nicholas Piggin <npig...@gmail.com> writes: > diff --git a/arch/powerpc/mm/book3s64/pgtable.c > b/arch/powerpc/mm/book3s64/pgtable.c > index 4d97d1525d49..d765d972566b 100644 > --- a/arch/powerpc/mm/book3s64/pgtable.c > +++ b/arch/powerpc/mm/book3s64/pgtable.c > @@ -534,7 +534,7 @@ static int __init pgtable_debugfs_setup(void) > } > arch_initcall(pgtable_debugfs_setup); > > -#ifdef CONFIG_ZONE_DEVICE > +#if defined(CONFIG_ZONE_DEVICE) && defined(ARCH_HAS_MEMREMAP_COMPAT_ALIGN) ^ This needs "CONFIG_"
I fixed it up when applying. cheers