Merge branch 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...

[cascardo/linux.git] / arch / x86 / Kconfig

diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index d288153..328c835 100644 (file)
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -27,7 +27,8 @@ 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_PMEM_API                if X86_64
+       select ARCH_HAS_MMIO_FLUSH
        select ARCH_HAS_SG_CHAIN
        select ARCH_HAVE_NMI_SAFE_CMPXCHG
        select ARCH_MIGHT_HAVE_ACPI_PDC         if ACPI
@@ -41,6 +42,7 @@ config X86
        select ARCH_USE_CMPXCHG_LOCKREF         if X86_64
        select ARCH_USE_QUEUED_RWLOCKS
        select ARCH_USE_QUEUED_SPINLOCKS
+       select ARCH_WANT_BATCHED_UNMAP_TLB_FLUSH if SMP
        select ARCH_WANTS_DYNAMIC_TASK_STRUCT
        select ARCH_WANT_FRAME_POINTERS
        select ARCH_WANT_IPC_PARSE_VERSION      if X86_32
@@ -1450,10 +1452,14 @@ config ILLEGAL_POINTER_VALUE
 
 source "mm/Kconfig"
 
+config X86_PMEM_LEGACY_DEVICE
+       bool
+
 config X86_PMEM_LEGACY
-       bool "Support non-standard NVDIMMs and ADR protected memory"
+       tristate "Support non-standard NVDIMMs and ADR protected memory"
        depends on PHYS_ADDR_T_64BIT
        depends on BLK_DEV
+       select X86_PMEM_LEGACY_DEVICE
        select LIBNVDIMM
        help
          Treat memory marked using the non-standard e820 type of 12 as used
@@ -1749,6 +1755,7 @@ source kernel/Kconfig.hz
 
 config KEXEC
        bool "kexec system call"
+       select KEXEC_CORE
        ---help---
          kexec is a system call that implements the ability to shutdown your
          current kernel, and to start another kernel.  It is like a reboot
@@ -1765,8 +1772,8 @@ config KEXEC
 
 config KEXEC_FILE
        bool "kexec file based system call"
+       select KEXEC_CORE
        select BUILD_BIN2C
-       depends on KEXEC
        depends on X86_64
        depends on CRYPTO=y
        depends on CRYPTO_SHA256=y