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authorDavid Woodhouse <dwmw2@infradead.org>2008-04-22 12:34:25 +0100
committerDavid Woodhouse <dwmw2@infradead.org>2008-04-22 12:34:25 +0100
commitf838bad1b3be8ca0c785ee0e0c570dfda74cf377 (patch)
tree5a842a8056a708cfad55a20fa8ab733dd94b0903 /arch/s390/Kconfig
parentdd919660aacdf4adfcd279556aa03e595f7f0fc2 (diff)
parent807501475fce0ebe68baedf87f202c3e4ee0d12c (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'arch/s390/Kconfig')
-rw-r--r--arch/s390/Kconfig41
1 files changed, 17 insertions, 24 deletions
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig
index 92a4f7b4323..f6a68e178fc 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
@@ -39,6 +43,9 @@ config GENERIC_HWEIGHT
config GENERIC_TIME
def_bool y
+config GENERIC_CLOCKEVENTS
+ def_bool y
+
config GENERIC_BUG
bool
depends on BUG
@@ -61,6 +68,7 @@ config S390
def_bool y
select HAVE_OPROFILE
select HAVE_KPROBES
+ select HAVE_KRETPROBES
source "init/Kconfig"
@@ -68,6 +76,8 @@ menu "Base setup"
comment "Processor type and features"
+source "kernel/time/Kconfig"
+
config 64BIT
bool "64 bit kernel"
help
@@ -100,7 +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
@@ -299,10 +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.
@@ -349,6 +357,10 @@ endchoice
source "fs/Kconfig.binfmt"
+config FORCE_MAX_ZONEORDER
+ int
+ default "9"
+
config PROCESS_DEBUG
bool "Show crashed user process info"
help
@@ -480,25 +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