nd_blk: change aperture mapping from WC to WB
[firefly-linux-kernel-4.4.55.git] / arch / x86 / Kconfig
index b3a1a5d77d92c2fd1d1d1a3b0b0b898944e8cd5b..5d4980e6bc4f082adde371e311817b5c5df78509 100644 (file)
@@ -28,6 +28,7 @@ config X86
        select ARCH_HAS_FAST_MULTIPLIER
        select ARCH_HAS_GCOV_PROFILE_ALL
        select ARCH_HAS_PMEM_API
+       select ARCH_HAS_MMIO_FLUSH
        select ARCH_HAS_SG_CHAIN
        select ARCH_HAVE_NMI_SAFE_CMPXCHG
        select ARCH_MIGHT_HAVE_ACPI_PDC         if ACPI