X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=arch%2Fs390%2FKconfig;h=9892827b6176ca5f75f250807ef5e88903f7d1a7;hb=10955d2251387df3997d8b9b6c572dfad9f23dd0;hp=82cbffd0365495cd7a87fbef95c7d7280823291a;hpb=9ef9dc69d4167276c04590d67ee55de8380bc1ad;p=linux-2.6

diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig
index 82cbffd036..9892827b61 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
 
@@ -47,12 +50,18 @@ 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"
 
@@ -92,7 +101,8 @@ 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