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-rw-r--r--arch/s390/Kconfig16
-rw-r--r--arch/s390/Kconfig.debug4
2 files changed, 20 insertions, 0 deletions
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig
index 01c5c082f970..224fbff79969 100644
--- a/arch/s390/Kconfig
+++ b/arch/s390/Kconfig
@@ -7,6 +7,14 @@ config MMU
bool
default y
+config LOCKDEP_SUPPORT
+ bool
+ default y
+
+config STACKTRACE_SUPPORT
+ bool
+ default y
+
config RWSEM_GENERIC_SPINLOCK
bool
@@ -446,6 +454,14 @@ config NO_IDLE_HZ_INIT
The HZ timer is switched off in idle by default. That means the
HZ timer is already disabled at boot time.
+config S390_HYPFS_FS
+ bool "s390 hypervisor file system support"
+ select SYS_HYPERVISOR
+ default y
+ help
+ This is a virtual file system intended to provide accounting
+ information in an s390 hypervisor environment.
+
config KEXEC
bool "kexec system call (EXPERIMENTAL)"
depends on EXPERIMENTAL
diff --git a/arch/s390/Kconfig.debug b/arch/s390/Kconfig.debug
index f53b6d5300e5..2283933a9a93 100644
--- a/arch/s390/Kconfig.debug
+++ b/arch/s390/Kconfig.debug
@@ -1,5 +1,9 @@
menu "Kernel hacking"
+config TRACE_IRQFLAGS_SUPPORT
+ bool
+ default y
+
source "lib/Kconfig.debug"
endmenu