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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 318fce77601d..48a11deb502c 100644
--- a/arch/s390/Kconfig
+++ b/arch/s390/Kconfig
@@ -73,6 +73,7 @@ config S390
select ARCH_HAS_GIGANTIC_PAGE
select ARCH_HAS_KCOV
select ARCH_HAS_MEM_ENCRYPT
+ select ARCH_HAS_NMI_SAFE_THIS_CPU_OPS
select ARCH_HAS_PTE_SPECIAL
select ARCH_HAS_SCALED_CPUTIME
select ARCH_HAS_SET_MEMORY
@@ -568,8 +569,7 @@ config EXPOLINE_FULL
endchoice
config RELOCATABLE
- bool "Build a relocatable kernel"
- default y
+ def_bool y
help
This builds a kernel image that retains relocation information
so it can be loaded at an arbitrary address.
@@ -578,10 +578,11 @@ config RELOCATABLE
bootup process.
The relocations make the kernel image about 15% larger (compressed
10%), but are discarded at runtime.
+ Note: this option exists only for documentation purposes, please do
+ not remove it.
config RANDOMIZE_BASE
bool "Randomize the address of the kernel image (KASLR)"
- depends on RELOCATABLE
default y
help
In support of Kernel Address Space Layout Randomization (KASLR),