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-rw-r--r--arch/s390/Kconfig19
1 files changed, 12 insertions, 7 deletions
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig
index 1330061020ab..92a4f7b4323a 100644
--- a/arch/s390/Kconfig
+++ b/arch/s390/Kconfig
@@ -16,6 +16,9 @@ config LOCKDEP_SUPPORT
config STACKTRACE_SUPPORT
def_bool y
+config HAVE_LATENCYTOP_SUPPORT
+ def_bool y
+
config RWSEM_GENERIC_SPINLOCK
bool
@@ -47,10 +50,17 @@ config NO_IOMEM
config NO_DMA
def_bool y
+config GENERIC_LOCKBREAK
+ bool
+ default y
+ depends on SMP && PREEMPT
+
mainmenu "Linux Kernel Configuration"
config S390
def_bool y
+ select HAVE_OPROFILE
+ select HAVE_KPROBES
source "init/Kconfig"
@@ -81,8 +91,8 @@ config SMP
singleprocessor machines. On a singleprocessor machine, the kernel
will run faster if you say N here.
- See also the <file:Documentation/smp.txt> and the SMP-HOWTO
- available at <http://www.tldp.org/docs.html#howto>.
+ See also the SMP-HOWTO available at
+ <http://www.tldp.org/docs.html#howto>.
Even if you don't know what to do here, say Y.
@@ -276,9 +286,6 @@ source "kernel/Kconfig.preempt"
source "mm/Kconfig"
-config HOLES_IN_ZONE
- def_bool y
-
comment "I/O subsystem configuration"
config MACHCHK_WARNING
@@ -529,8 +536,6 @@ source "drivers/Kconfig"
source "fs/Kconfig"
-source "kernel/Kconfig.instrumentation"
-
source "arch/s390/Kconfig.debug"
source "security/Kconfig"
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