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Diffstat (limited to 'arch/x86/Kconfig')
-rw-r--r--arch/x86/Kconfig12
1 files changed, 9 insertions, 3 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 117e2f373e50..7aef2d52daa0 100644
--- 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
@@ -1450,10 +1451,14 @@ 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 +1754,7 @@ 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 +1771,8 @@ 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