On Tue, Apr 10, 2018 at 05:25:50PM +0200, Laurent Dufour wrote: > arch/powerpc/include/asm/pte-common.h | 3 --- > arch/riscv/Kconfig | 1 + > arch/s390/Kconfig | 1 + You forgot to delete __HAVE_ARCH_PTE_SPECIAL from arch/riscv/include/asm/pgtable-bits.h