Merge branch 'for-linus' of git://git390.marist.edu/pub/scm/linux-2.6

* 'for-linus' of git://git390.marist.edu/pub/scm/linux-2.6:
  [S390] mm: add ZONE_DMA to 31-bit config again
  [S390] mm: add page fault retry handling
  [S390] mm: handle kernel caused page fault oom situations
  [S390] delay: implement ndelay
  [S390] topology,sched: fix cpu_coregroup_mask/cpu_book_mask definitions
  [S390] hwsampler: allow cpu hotplug
  [S390] uaccess: turn __access_ok() into a define
  [S390] irq: merge irq.c and s390_ext.c
  [S390] irq: fix service signal external interrupt handling
  [S390] pfault: always enable service signal interrupt

3 files changed, 7 insertions, 9 deletions

diff --git a/drivers/s390/block/dasd_diag.c b/drivers/s390/block/dasd_diag.c
index 85dddb1e4126..46784b83c5c4 100644
--- a/drivers/s390/block/dasd_diag.c
+++ b/drivers/s390/block/dasd_diag.c
@@ -24,7 +24,7 @@
 #include <asm/debug.h>
 #include <asm/ebcdic.h>
 #include <asm/io.h>
-#include <asm/s390_ext.h>
+#include <asm/irq.h>
 #include <asm/vtoc.h>
 #include <asm/diag.h>
 
@@ -642,7 +642,7 @@ dasd_diag_init(void)
         }
         ASCEBC(dasd_diag_discipline.ebcname, 4);
 
-        ctl_set_bit(0, 9);
+        service_subclass_irq_register();
         register_external_interrupt(0x2603, dasd_ext_handler);
         dasd_diag_discipline_pointer = &dasd_diag_discipline;
         return 0;
@@ -652,7 +652,7 @@ static void __exit
 dasd_diag_cleanup(void)
 {
         unregister_external_interrupt(0x2603, dasd_ext_handler);
-        ctl_clear_bit(0, 9);
+        service_subclass_irq_unregister();
         dasd_diag_discipline_pointer = NULL;
 }
 
diff --git a/drivers/s390/char/sclp.c b/drivers/s390/char/sclp.c
index b76c61f82485..eaa7e78186f9 100644
--- a/drivers/s390/char/sclp.c
+++ b/drivers/s390/char/sclp.c
@@ -19,7 +19,6 @@
 #include <linux/suspend.h>
 #include <linux/completion.h>
 #include <linux/platform_device.h>
-#include <asm/s390_ext.h>
 #include <asm/types.h>
 #include <asm/irq.h>
 
@@ -885,12 +884,12 @@ sclp_check_interface(void)
                 spin_unlock_irqrestore(&sclp_lock, flags);
                 /* Enable service-signal interruption - needs to happen
                  * with IRQs enabled. */
-                ctl_set_bit(0, 9);
+                service_subclass_irq_register();
                 /* Wait for signal from interrupt or timeout */
                 sclp_sync_wait();
                 /* Disable service-signal interruption - needs to happen
                  * with IRQs enabled. */
-                ctl_clear_bit(0,9);
+                service_subclass_irq_unregister();
                 spin_lock_irqsave(&sclp_lock, flags);
                 del_timer(&sclp_request_timer);
                 if (sclp_init_req.status == SCLP_REQ_DONE &&
@@ -1070,7 +1069,7 @@ sclp_init(void)
         spin_unlock_irqrestore(&sclp_lock, flags);
         /* Enable service-signal external interruption - needs to happen with
          * IRQs enabled. */
-        ctl_set_bit(0, 9);
+        service_subclass_irq_register();
         sclp_init_mask(1);
         return 0;
 
diff --git a/drivers/s390/kvm/kvm_virtio.c b/drivers/s390/kvm/kvm_virtio.c
index 607998f0b7d8..aec60d55b10d 100644
--- a/drivers/s390/kvm/kvm_virtio.c
+++ b/drivers/s390/kvm/kvm_virtio.c
@@ -25,7 +25,6 @@
 #include <asm/kvm_para.h>
 #include <asm/kvm_virtio.h>
 #include <asm/setup.h>
-#include <asm/s390_ext.h>
 #include <asm/irq.h>
 
 #define VIRTIO_SUBCODE_64 0x0D00
@@ -441,7 +440,7 @@ static int __init kvm_devices_init(void)
 
         INIT_WORK(&hotplug_work, hotplug_devices);
 
-        ctl_set_bit(0, 9);
+        service_subclass_irq_register();
         register_external_interrupt(0x2603, kvm_extint_handler);
 
         scan_devices();