Merge tag 'libnvdimm-for-4.2' of git://git.kernel.org/pub/scm/linux/kernel/git/djbw...

[karo-tx-linux.git] / arch / x86 / Kconfig

diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 4fcf0ade7e9151336c755ef8d7ea51633113f399..d05a42357ef0f5d02e27e630292998d0eba019b2 100644 (file)
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -27,6 +27,7 @@ config X86
        select ARCH_HAS_ELF_RANDOMIZE
        select ARCH_HAS_FAST_MULTIPLIER
        select ARCH_HAS_GCOV_PROFILE_ALL
+       select ARCH_HAS_PMEM_API
        select ARCH_HAS_SG_CHAIN
        select ARCH_HAVE_NMI_SAFE_CMPXCHG
        select ARCH_MIGHT_HAVE_ACPI_PDC         if ACPI
@@ -1419,6 +1420,9 @@ source "mm/Kconfig"
 
 config X86_PMEM_LEGACY
        bool "Support non-standard NVDIMMs and ADR protected memory"
+       depends on PHYS_ADDR_T_64BIT
+       depends on BLK_DEV
+       select LIBNVDIMM
        help
          Treat memory marked using the non-standard e820 type of 12 as used
          by the Intel Sandy Bridge-EP reference BIOS as protected memory.