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-rw-r--r--arch/s390/Kconfig7
1 files changed, 4 insertions, 3 deletions
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig
index 7014cfc66d2b..28d183c42751 100644
--- a/arch/s390/Kconfig
+++ b/arch/s390/Kconfig
@@ -91,6 +91,9 @@ config S390
select HAVE_ARCH_JUMP_LABEL if !MARCH_G5
select HAVE_RCU_TABLE_FREE if SMP
select ARCH_SAVE_PAGE_KEYS if HIBERNATION
+ select HAVE_MEMBLOCK
+ select HAVE_MEMBLOCK_NODE_MAP
+ select ARCH_DISCARD_MEMBLOCK
select ARCH_INLINE_SPIN_TRYLOCK
select ARCH_INLINE_SPIN_TRYLOCK_BH
select ARCH_INLINE_SPIN_LOCK
@@ -344,9 +347,6 @@ config WARN_DYNAMIC_STACK
Say N if you are unsure.
-config ARCH_POPULATES_NODE_MAP
- def_bool y
-
comment "Kernel preemption"
source "kernel/Kconfig.preempt"
@@ -571,6 +571,7 @@ config KEXEC
config CRASH_DUMP
bool "kernel crash dumps"
depends on 64BIT
+ select KEXEC
help
Generate crash dump after being started by kexec.
Crash dump kernels are loaded in the main kernel with kexec-tools