X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=arch%2Fs390%2FKconfig;h=92a4f7b4323a54e0f23453e714e0a7c714bab632;hb=eddeb0e2d863e3941d8768e70cb50c6120e61fa0;hp=4ec716d8c1a623b4e123b8e2923d4443a3f3b42a;hpb=81f8320f624a785d77443ace83391d0fdee695f6;p=linux-2.6

diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig
index 4ec716d8c1..f6a68e178f 100644
--- a/arch/s390/Kconfig
+++ b/arch/s390/Kconfig
@@ -3,6 +3,10 @@
 # see Documentation/kbuild/kconfig-language.txt.
 #
 
+config SCHED_MC
+	def_bool y
+	depends on SMP
+
 config MMU
 	def_bool y
 
@@ -16,6 +20,9 @@ config LOCKDEP_SUPPORT
 config STACKTRACE_SUPPORT
 	def_bool y
 
+config HAVE_LATENCYTOP_SUPPORT
+	def_bool y
+
 config RWSEM_GENERIC_SPINLOCK
 	bool
 
@@ -36,6 +43,9 @@ config GENERIC_HWEIGHT
 config GENERIC_TIME
 	def_bool y
 
+config GENERIC_CLOCKEVENTS
+	def_bool y
+
 config GENERIC_BUG
 	bool
 	depends on BUG
@@ -47,10 +57,18 @@ 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
+	select HAVE_KRETPROBES
 
 source "init/Kconfig"
 
@@ -58,6 +76,8 @@ menu "Base setup"
 
 comment "Processor type and features"
 
+source "kernel/time/Kconfig"
+
 config 64BIT
 	bool "64 bit kernel"
 	help
@@ -81,8 +101,8 @@ 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.
 
@@ -90,7 +110,8 @@ config NR_CPUS
 	int "Maximum number of CPUs (2-64)"
 	range 2 64
 	depends on SMP
-	default "32"
+	default "32" if !64BIT
+	default "64" if 64BIT
 	help
 	  This allows you to specify the maximum number of CPUs which this
 	  kernel will support.  The maximum supported value is 64 and the
@@ -276,9 +297,6 @@ source "kernel/Kconfig.preempt"
 
 source "mm/Kconfig"
 
-config HOLES_IN_ZONE
-	def_bool y
-
 comment "I/O subsystem configuration"
 
 config MACHCHK_WARNING
@@ -292,10 +310,7 @@ config QDIO
 	tristate "QDIO support"
 	---help---
 	  This driver provides the Queued Direct I/O base support for
-	  IBM mainframes.
-
-	  For details please refer to the documentation provided by IBM at
-	  <http://www10.software.ibm.com/developerworks/opensource/linux390>
+	  IBM System z.
 
 	  To compile this driver as a module, choose M here: the
 	  module will be called qdio.
@@ -342,6 +357,10 @@ endchoice
 
 source "fs/Kconfig.binfmt"
 
+config FORCE_MAX_ZONEORDER
+	int
+	default "9"
+
 config PROCESS_DEBUG
 	bool "Show crashed user process info"
 	help
@@ -473,25 +492,6 @@ config APPLDATA_NET_SUM
 
 source kernel/Kconfig.hz
 
-config NO_IDLE_HZ
-	bool "No HZ timer ticks in idle"
-	help
-	  Switches the regular HZ timer off when the system is going idle.
-	  This helps z/VM to detect that the Linux system is idle. VM can
-	  then "swap-out" this guest which reduces memory usage. It also
-	  reduces the overhead of idle systems.
-
-	  The HZ timer can be switched on/off via /proc/sys/kernel/hz_timer.
-	  hz_timer=0 means HZ timer is disabled. hz_timer=1 means HZ
-	  timer is active.
-
-config NO_IDLE_HZ_INIT
-	bool "HZ timer in idle off by default"
-	depends on NO_IDLE_HZ
-	help
-	  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
@@ -513,7 +513,7 @@ config ZFCPDUMP
 	default n
 	help
 	  Select this option if you want to build an zfcpdump enabled kernel.
-	  Refer to "Documentation/s390/zfcpdump.txt" for more details on this.
+	  Refer to <file:Documentation/s390/zfcpdump.txt> for more details on this.
 
 endmenu
 
@@ -529,8 +529,6 @@ source "drivers/Kconfig"
 
 source "fs/Kconfig"
 
-source "kernel/Kconfig.instrumentation"
-
 source "arch/s390/Kconfig.debug"
 
 source "security/Kconfig"