Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux

Pull s390 changes from Martin Schwidefsky:
 "No new functions, a few changes to make the code more robust, some
  cleanups and bug fixes."

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux: (21 commits)
  s390/vtimer: rework virtual timer interface
  s390/dis: Add the servc instruction to the disassembler.
  s390/comments: unify copyright messages and remove file names
  s390/lgr: Add init check to lgr_info_log()
  s390/cpu init: use __get_cpu_var instead of per_cpu
  s390/idle: reduce size of s390_idle_data structure
  s390/idle: fix sequence handling vs cpu hotplug
  s390/ap: resend enable adapter interrupt request.
  s390/hypfs: Add missing get_next_ino()
  s390/dasd: add shutdown action
  s390/ipl: Fix ipib handling for "dumpreipl" shutdown action
  s390/smp: make absolute lowcore / cpu restart parameter accesses more robust
  s390/vmlogrdr: cleanup driver attribute usage
  s390/vmlogrdr: cleanup device attribute usage
  s390/ccwgroup: remove unused ccwgroup_device member
  s390/cio/chp: cleanup attribute usage
  s390/sigp: use sigp order code defines in assembly code
  s390/smp: use sigp cpu status definitions
  s390/smp/kvm: unifiy sigp definitions
  s390/smp: remove redundant check
  ...

arch/s390/appldata/appldata.h

@@ -1,6 +1,4 @@
 /*
- * arch/s390/appldata/appldata.h
- *
  * Definitions and interface for Linux - z/VM Monitor Stream.
  *
  * Copyright IBM Corp. 2003, 2008

arch/s390/appldata/appldata_base.c

@@ -1,6 +1,4 @@
 /*
- * arch/s390/appldata/appldata_base.c
- *
  * Base infrastructure for Linux-z/VM Monitor Stream, Stage 1.
  * Exports appldata_register_ops() and appldata_unregister_ops() for the
  * data gathering modules.
@@ -29,7 +27,7 @@
 #include <linux/suspend.h>
 #include <linux/platform_device.h>
 #include <asm/appldata.h>
-#include <asm/timer.h>
+#include <asm/vtimer.h>
 #include <asm/uaccess.h>
 #include <asm/io.h>
 #include <asm/smp.h>
@@ -84,8 +82,7 @@ static struct ctl_table appldata_dir_table[] = {
 /*
  * Timer
  */
-static DEFINE_PER_CPU(struct vtimer_list, appldata_timer);
-static atomic_t appldata_expire_count = ATOMIC_INIT(0);
+static struct vtimer_list appldata_timer;
 
 static DEFINE_SPINLOCK(appldata_timer_lock);
 static int appldata_interval = APPLDATA_CPU_INTERVAL;
@@ -115,10 +112,7 @@ static LIST_HEAD(appldata_ops_list);
  */
 static void appldata_timer_function(unsigned long data)
 {
-	if (atomic_dec_and_test(&appldata_expire_count)) {
-		atomic_set(&appldata_expire_count, num_online_cpus());
-		queue_work(appldata_wq, (struct work_struct *) data);
-	}
+	queue_work(appldata_wq, (struct work_struct *) data);
 }
 
 /*
@@ -131,7 +125,6 @@ static void appldata_work_fn(struct work_struct *work)
 	struct list_head *lh;
 	struct appldata_ops *ops;
 
-	get_online_cpus();
 	mutex_lock(&appldata_ops_mutex);
 	list_for_each(lh, &appldata_ops_list) {
 		ops = list_entry(lh, struct appldata_ops, list);
@@ -140,7 +133,6 @@ static void appldata_work_fn(struct work_struct *work)
 		}
 	}
 	mutex_unlock(&appldata_ops_mutex);
-	put_online_cpus();
 }
 
 /*
@@ -168,20 +160,6 @@ int appldata_diag(char record_nr, u16 function, unsigned long buffer,
 
 /****************************** /proc stuff **********************************/
 
-/*
- * appldata_mod_vtimer_wrap()
- *
- * wrapper function for mod_virt_timer(), because smp_call_function_single()
- * accepts only one parameter.
- */
-static void __appldata_mod_vtimer_wrap(void *p) {
-	struct {
-		struct vtimer_list *timer;
-		u64    expires;
-	} *args = p;
-	mod_virt_timer_periodic(args->timer, args->expires);
-}
-
 #define APPLDATA_ADD_TIMER	0
 #define APPLDATA_DEL_TIMER	1
 #define APPLDATA_MOD_TIMER	2
@@ -192,49 +170,28 @@ static void __appldata_mod_vtimer_wrap(void *p) {
  * Add, delete or modify virtual timers on all online cpus.
  * The caller needs to get the appldata_timer_lock spinlock.
  */
-static void
-__appldata_vtimer_setup(int cmd)
+static void __appldata_vtimer_setup(int cmd)
 {
-	u64 per_cpu_interval;
-	int i;
+	u64 timer_interval = (u64) appldata_interval * 1000 * TOD_MICRO;
 
 	switch (cmd) {
 	case APPLDATA_ADD_TIMER:
 		if (appldata_timer_active)
 			break;
-		per_cpu_interval = (u64) (appldata_interval*1000 /
-					  num_online_cpus()) * TOD_MICRO;
-		for_each_online_cpu(i) {
-			per_cpu(appldata_timer, i).expires = per_cpu_interval;
-			smp_call_function_single(i, add_virt_timer_periodic,
-						 &per_cpu(appldata_timer, i),
-						 1);
-		}
+		appldata_timer.expires = timer_interval;
+		add_virt_timer_periodic(&appldata_timer);
 		appldata_timer_active = 1;
 		break;
 	case APPLDATA_DEL_TIMER:
-		for_each_online_cpu(i)
-			del_virt_timer(&per_cpu(appldata_timer, i));
+		del_virt_timer(&appldata_timer);
 		if (!appldata_timer_active)
 			break;
 		appldata_timer_active = 0;
-		atomic_set(&appldata_expire_count, num_online_cpus());
 		break;
 	case APPLDATA_MOD_TIMER:
-		per_cpu_interval = (u64) (appldata_interval*1000 /
-					  num_online_cpus()) * TOD_MICRO;
 		if (!appldata_timer_active)
 			break;
-		for_each_online_cpu(i) {
-			struct {
-				struct vtimer_list *timer;
-				u64    expires;
-			} args;
-			args.timer = &per_cpu(appldata_timer, i);
-			args.expires = per_cpu_interval;
-			smp_call_function_single(i, __appldata_mod_vtimer_wrap,
-						 &args, 1);
-		}
+		mod_virt_timer_periodic(&appldata_timer, timer_interval);
 	}
 }
 
@@ -265,14 +222,12 @@ appldata_timer_handler(ctl_table *ctl, int write,
 	len = *lenp;
 	if (copy_from_user(buf, buffer, len > sizeof(buf) ? sizeof(buf) : len))
 		return -EFAULT;
-	get_online_cpus();
 	spin_lock(&appldata_timer_lock);
 	if (buf[0] == '1')
 		__appldata_vtimer_setup(APPLDATA_ADD_TIMER);
 	else if (buf[0] == '0')
 		__appldata_vtimer_setup(APPLDATA_DEL_TIMER);
 	spin_unlock(&appldata_timer_lock);
-	put_online_cpus();
 out:
 	*lenp = len;
 	*ppos += len;
@@ -305,20 +260,17 @@ appldata_interval_handler(ctl_table *ctl, int write,
 		goto out;
 	}
 	len = *lenp;
-	if (copy_from_user(buf, buffer, len > sizeof(buf) ? sizeof(buf) : len)) {
+	if (copy_from_user(buf, buffer, len > sizeof(buf) ? sizeof(buf) : len))
 		return -EFAULT;
-	}
 	interval = 0;
 	sscanf(buf, "%i", &interval);
 	if (interval <= 0)
 		return -EINVAL;
 
-	get_online_cpus();
 	spin_lock(&appldata_timer_lock);
 	appldata_interval = interval;
 	__appldata_vtimer_setup(APPLDATA_MOD_TIMER);
 	spin_unlock(&appldata_timer_lock);
-	put_online_cpus();
 out:
 	*lenp = len;
 	*ppos += len;
@@ -485,14 +437,12 @@ static int appldata_freeze(struct device *dev)
 	int rc;
 	struct list_head *lh;
 
-	get_online_cpus();
 	spin_lock(&appldata_timer_lock);
 	if (appldata_timer_active) {
 		__appldata_vtimer_setup(APPLDATA_DEL_TIMER);
 		appldata_timer_suspended = 1;
 	}
 	spin_unlock(&appldata_timer_lock);
-	put_online_cpus();
 
 	mutex_lock(&appldata_ops_mutex);
 	list_for_each(lh, &appldata_ops_list) {
@@ -516,14 +466,12 @@ static int appldata_restore(struct device *dev)
 	int rc;
 	struct list_head *lh;
 
-	get_online_cpus();
 	spin_lock(&appldata_timer_lock);
 	if (appldata_timer_suspended) {
 		__appldata_vtimer_setup(APPLDATA_ADD_TIMER);
 		appldata_timer_suspended = 0;
 	}
 	spin_unlock(&appldata_timer_lock);
-	put_online_cpus();
 
 	mutex_lock(&appldata_ops_mutex);
 	list_for_each(lh, &appldata_ops_list) {
@@ -567,53 +515,6 @@ static struct platform_driver appldata_pdrv = {
 
 /******************************* init / exit *********************************/
 
-static void __cpuinit appldata_online_cpu(int cpu)
-{
-	init_virt_timer(&per_cpu(appldata_timer, cpu));
-	per_cpu(appldata_timer, cpu).function = appldata_timer_function;
-	per_cpu(appldata_timer, cpu).data = (unsigned long)
-		&appldata_work;
-	atomic_inc(&appldata_expire_count);
-	spin_lock(&appldata_timer_lock);
-	__appldata_vtimer_setup(APPLDATA_MOD_TIMER);
-	spin_unlock(&appldata_timer_lock);
-}
-
-static void __cpuinit appldata_offline_cpu(int cpu)
-{
-	del_virt_timer(&per_cpu(appldata_timer, cpu));
-	if (atomic_dec_and_test(&appldata_expire_count)) {
-		atomic_set(&appldata_expire_count, num_online_cpus());
-		queue_work(appldata_wq, &appldata_work);
-	}
-	spin_lock(&appldata_timer_lock);
-	__appldata_vtimer_setup(APPLDATA_MOD_TIMER);
-	spin_unlock(&appldata_timer_lock);
-}
-
-static int __cpuinit appldata_cpu_notify(struct notifier_block *self,
-					 unsigned long action,
-					 void *hcpu)
-{
-	switch (action) {
-	case CPU_ONLINE:
-	case CPU_ONLINE_FROZEN:
-		appldata_online_cpu((long) hcpu);
-		break;
-	case CPU_DEAD:
-	case CPU_DEAD_FROZEN:
-		appldata_offline_cpu((long) hcpu);
-		break;
-	default:
-		break;
-	}
-	return NOTIFY_OK;
-}
-
-static struct notifier_block __cpuinitdata appldata_nb = {
-	.notifier_call = appldata_cpu_notify,
-};
-
 /*
  * appldata_init()
  *
@@ -621,7 +522,10 @@ static struct notifier_block __cpuinitdata appldata_nb = {
  */
 static int __init appldata_init(void)
 {
-	int i, rc;
+	int rc;
+
+	appldata_timer.function = appldata_timer_function;
+	appldata_timer.data = (unsigned long) &appldata_work;
 
 	rc = platform_driver_register(&appldata_pdrv);
 	if (rc)
@@ -639,14 +543,6 @@ static int __init appldata_init(void)
 		goto out_device;
 	}
 
-	get_online_cpus();
-	for_each_online_cpu(i)
-		appldata_online_cpu(i);
-	put_online_cpus();
-
-	/* Register cpu hotplug notifier */
-	register_hotcpu_notifier(&appldata_nb);
-
 	appldata_sysctl_header = register_sysctl_table(appldata_dir_table);
 	return 0;
 

arch/s390/appldata/appldata_mem.c

@@ -1,10 +1,8 @@
 /*
- * arch/s390/appldata/appldata_mem.c
- *
  * Data gathering module for Linux-VM Monitor Stream, Stage 1.
  * Collects data related to memory management.
  *
- * Copyright (C) 2003,2006 IBM Corporation, IBM Deutschland Entwicklung GmbH.
+ * Copyright IBM Corp. 2003, 2006
  *
  * Author: Gerald Schaefer <gerald.schaefer@de.ibm.com>
  */

arch/s390/appldata/appldata_net_sum.c

@@ -1,11 +1,9 @@
 /*
- * arch/s390/appldata/appldata_net_sum.c
- *
  * Data gathering module for Linux-VM Monitor Stream, Stage 1.
  * Collects accumulated network statistics (Packets received/transmitted,
  * dropped, errors, ...).
  *
- * Copyright (C) 2003,2006 IBM Corporation, IBM Deutschland Entwicklung GmbH.
+ * Copyright IBM Corp. 2003, 2006
  *
  * Author: Gerald Schaefer <gerald.schaefer@de.ibm.com>
  */

arch/s390/appldata/appldata_os.c

@@ -1,10 +1,8 @@
 /*
- * arch/s390/appldata/appldata_os.c
- *
  * Data gathering module for Linux-VM Monitor Stream, Stage 1.
  * Collects misc. OS related data (CPU utilization, running processes).
  *
- * Copyright (C) 2003,2006 IBM Corporation, IBM Deutschland Entwicklung GmbH.
+ * Copyright IBM Corp. 2003, 2006
  *
  * Author: Gerald Schaefer <gerald.schaefer@de.ibm.com>
  */

arch/s390/crypto/aes_s390.c

@@ -4,7 +4,7 @@
  * s390 implementation of the AES Cipher Algorithm.
  *
  * s390 Version:
- *   Copyright IBM Corp. 2005,2007
+ *   Copyright IBM Corp. 2005, 2007
  *   Author(s): Jan Glauber (jang@de.ibm.com)
  *		Sebastian Siewior (sebastian@breakpoint.cc> SW-Fallback
  *

arch/s390/crypto/crypt_s390.h

@@ -3,7 +3,7 @@
  *
  * Support for s390 cryptographic instructions.
  *
- *   Copyright IBM Corp. 2003,2007
+ *   Copyright IBM Corp. 2003, 2007
  *   Author(s): Thomas Spatzier
  *		Jan Glauber (jan.glauber@de.ibm.com)
  *

arch/s390/crypto/des_s390.c

@@ -3,7 +3,7 @@
  *
  * s390 implementation of the DES Cipher Algorithm.
  *
- * Copyright IBM Corp. 2003,2011
+ * Copyright IBM Corp. 2003, 2011
  * Author(s): Thomas Spatzier
  *	      Jan Glauber (jan.glauber@de.ibm.com)
  *

arch/s390/crypto/prng.c

@@ -1,5 +1,5 @@
 /*
- * Copyright IBM Corp. 2006,2007
+ * Copyright IBM Corp. 2006, 2007
  * Author(s): Jan Glauber <jan.glauber@de.ibm.com>
  * Driver for the s390 pseudo random number generator
  */

arch/s390/crypto/sha1_s390.c

@@ -8,7 +8,7 @@
  * implementation written by Steve Reid.
  *
  * s390 Version:
- *   Copyright IBM Corp. 2003,2007
+ *   Copyright IBM Corp. 2003, 2007
  *   Author(s): Thomas Spatzier
  *		Jan Glauber (jan.glauber@de.ibm.com)
  *

arch/s390/crypto/sha256_s390.c

@@ -4,7 +4,7 @@
  * s390 implementation of the SHA256 and SHA224 Secure Hash Algorithm.
  *
  * s390 Version:
- *   Copyright IBM Corp. 2005,2011
+ *   Copyright IBM Corp. 2005, 2011
  *   Author(s): Jan Glauber (jang@de.ibm.com)
  *
  * This program is free software; you can redistribute it and/or modify it

arch/s390/hypfs/hypfs.h

@@ -1,8 +1,7 @@
 /*
- *  arch/s390/hypfs/hypfs.h
  *    Hypervisor filesystem for Linux on s390.
  *
- *    Copyright (C) IBM Corp. 2006
+ *    Copyright IBM Corp. 2006
  *    Author(s): Michael Holzheu <holzheu@de.ibm.com>
  */
 

arch/s390/hypfs/hypfs_dbfs.c

@@ -1,7 +1,7 @@
 /*
  * Hypervisor filesystem for Linux on s390 - debugfs interface
  *
- * Copyright (C) IBM Corp. 2010
+ * Copyright IBM Corp. 2010
  * Author(s): Michael Holzheu <holzheu@linux.vnet.ibm.com>
  */
 

arch/s390/hypfs/hypfs_diag.c

@@ -1,5 +1,4 @@
 /*
- *  arch/s390/hypfs/hypfs_diag.c
  *    Hypervisor filesystem for Linux on s390. Diag 204 and 224
  *    implementation.
  *

arch/s390/hypfs/hypfs_vm.c

@@ -1,7 +1,7 @@
 /*
  *    Hypervisor filesystem for Linux on s390. z/VM implementation.
  *
- *    Copyright (C) IBM Corp. 2006
+ *    Copyright IBM Corp. 2006
  *    Author(s): Michael Holzheu <holzheu@de.ibm.com>
  */
 

arch/s390/hypfs/inode.c

@@ -1,5 +1,4 @@
 /*
- *  arch/s390/hypfs/inode.c
  *    Hypervisor filesystem for Linux on s390.
  *
  *    Copyright IBM Corp. 2006, 2008
@@ -103,6 +102,7 @@ static struct inode *hypfs_make_inode(struct super_block *sb, umode_t mode)
 
 	if (ret) {
 		struct hypfs_sb_info *hypfs_info = sb->s_fs_info;
+		ret->i_ino = get_next_ino();
 		ret->i_mode = mode;
 		ret->i_uid = hypfs_info->uid;
 		ret->i_gid = hypfs_info->gid;

arch/s390/include/asm/airq.h

@@ -1,7 +1,5 @@
 /*
- *  include/asm-s390/airq.h
- *
- *    Copyright IBM Corp. 2002,2007
+ *    Copyright IBM Corp. 2002, 2007
  *    Author(s): Ingo Adlung <adlung@de.ibm.com>
  *		 Cornelia Huck <cornelia.huck@de.ibm.com>
  *		 Arnd Bergmann <arndb@de.ibm.com>

arch/s390/include/asm/appldata.h

@@ -1,7 +1,5 @@
 /*
- * include/asm-s390/appldata.h
- *
- * Copyright (C) IBM Corp. 2006
+ * Copyright IBM Corp. 2006
  *
  * Author(s): Melissa Howland <melissah@us.ibm.com>
  */

arch/s390/include/asm/atomic.h

@@ -1,8 +1,5 @@
-#ifndef __ARCH_S390_ATOMIC__
-#define __ARCH_S390_ATOMIC__
-
 /*
- * Copyright 1999,2009 IBM Corp.
+ * Copyright IBM Corp. 1999, 2009
  * Author(s): Martin Schwidefsky <schwidefsky@de.ibm.com>,
  *	      Denis Joseph Barrow,
  *	      Arnd Bergmann <arndb@de.ibm.com>,
@@ -13,6 +10,9 @@
  *
  */
 
+#ifndef __ARCH_S390_ATOMIC__
+#define __ARCH_S390_ATOMIC__
+
 #include <linux/compiler.h>
 #include <linux/types.h>
 #include <asm/cmpxchg.h>

arch/s390/include/asm/bitops.h

@@ -1,11 +1,6 @@
-#ifndef _S390_BITOPS_H
-#define _S390_BITOPS_H
-
 /*
- *  include/asm-s390/bitops.h
- *
  *  S390 version
- *    Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation
+ *    Copyright IBM Corp. 1999
  *    Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com)
  *
  *  Derived from "include/asm-i386/bitops.h"
@@ -13,6 +8,9 @@
  *
  */
 
+#ifndef _S390_BITOPS_H
+#define _S390_BITOPS_H
+
 #ifndef _LINUX_BITOPS_H
 #error only <linux/bitops.h> can be included directly
 #endif

arch/s390/include/asm/bugs.h

@@ -1,8 +1,6 @@
 /*
- *  include/asm-s390/bugs.h
- *
  *  S390 version
- *    Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation
+ *    Copyright IBM Corp. 1999
  *    Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com)
  *
  *  Derived from "include/asm-i386/bugs.h"

arch/s390/include/asm/cache.h

@@ -1,8 +1,6 @@
 /*
- *  include/asm-s390/cache.h
- *
  *  S390 version
- *    Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation
+ *    Copyright IBM Corp. 1999
  *
  *  Derived from "include/asm-i386/cache.h"
  *    Copyright (C) 1992, Linus Torvalds

arch/s390/include/asm/ccwdev.h

@@ -1,5 +1,5 @@
 /*
- * Copyright  IBM Corp. 2002, 2009
+ * Copyright IBM Corp. 2002, 2009
  *
  * Author(s): Arnd Bergmann <arndb@de.ibm.com>
  *

arch/s390/include/asm/ccwgroup.h

@@ -6,14 +6,12 @@ struct ccw_driver;
 
 /**
  * struct ccwgroup_device - ccw group device
- * @creator_id: unique number of the driver
  * @state: online/offline state
  * @count: number of attached slave devices
  * @dev: embedded device structure
  * @cdev: variable number of slave devices, allocated as needed
  */
 struct ccwgroup_device {
-	unsigned long creator_id;
 	enum {
 		CCWGROUP_OFFLINE,
 		CCWGROUP_ONLINE,

arch/s390/include/asm/checksum.h

@@ -1,18 +1,16 @@
-#ifndef _S390_CHECKSUM_H
-#define _S390_CHECKSUM_H
-
 /*
- *  include/asm-s390/checksum.h
  *    S390 fast network checksum routines
- *    see also arch/S390/lib/checksum.c
  *
  *  S390 version
- *    Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation
+ *    Copyright IBM Corp. 1999
  *    Author(s): Ulrich Hild        (first version)
  *               Martin Schwidefsky (heavily optimized CKSM version)
  *               D.J. Barrow        (third attempt) 
  */
 
+#ifndef _S390_CHECKSUM_H
+#define _S390_CHECKSUM_H
+
 #include <asm/uaccess.h>
 
 /*

arch/s390/include/asm/chpid.h

@@ -1,6 +1,4 @@
 /*
- *  drivers/s390/cio/chpid.h
- *
  *    Copyright IBM Corp. 2007
  *    Author(s): Peter Oberparleiter <peter.oberparleiter@de.ibm.com>
  */

arch/s390/include/asm/chsc.h

@@ -1,7 +1,7 @@
 /*
  * ioctl interface for /dev/chsc
  *
- * Copyright 2008 IBM Corp.
+ * Copyright IBM Corp. 2008
  * Author(s): Cornelia Huck <cornelia.huck@de.ibm.com>
  */
 

arch/s390/include/asm/cio.h

@@ -1,7 +1,4 @@
 /*
- *  include/asm-s390/cio.h
- *  include/asm-s390x/cio.h
- *
  * Common interface for I/O on S/390
  */
 #ifndef _ASM_S390_CIO_H_

arch/s390/include/asm/cpcmd.h

@@ -1,8 +1,6 @@
 /*
- *  arch/s390/kernel/cpcmd.h
- *
  *  S390 version
- *    Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation
+ *    Copyright IBM Corp. 1999
  *    Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com),
  *               Christian Borntraeger (cborntra@de.ibm.com),
  */

arch/s390/include/asm/cpu.h

@@ -1,5 +1,5 @@
 /*
- *    Copyright IBM Corp. 2000,2009
+ *    Copyright IBM Corp. 2000, 2009
  *    Author(s): Hartmut Penner <hp@de.ibm.com>,
  *		 Martin Schwidefsky <schwidefsky@de.ibm.com>,
  *		 Christian Ehrhardt <ehrhardt@de.ibm.com>,

arch/s390/include/asm/cputime.h

@@ -1,7 +1,5 @@
 /*
- *  include/asm-s390/cputime.h
- *
- *  (C) Copyright IBM Corp. 2004
+ *  Copyright IBM Corp. 2004
  *
  *  Author: Martin Schwidefsky <schwidefsky@de.ibm.com>
  */
@@ -167,12 +165,14 @@ static inline clock_t cputime64_to_clock_t(cputime64_t cputime)
 }
 
 struct s390_idle_data {
+	int nohz_delay;
 	unsigned int sequence;
 	unsigned long long idle_count;
-	unsigned long long idle_enter;
-	unsigned long long idle_exit;
 	unsigned long long idle_time;
-	int nohz_delay;
+	unsigned long long clock_idle_enter;
+	unsigned long long clock_idle_exit;
+	unsigned long long timer_idle_enter;
+	unsigned long long timer_idle_exit;
 };
 
 DECLARE_PER_CPU(struct s390_idle_data, s390_idle);

arch/s390/include/asm/crw.h

@@ -1,6 +1,6 @@
 /*
  *   Data definitions for channel report processing
- *    Copyright IBM Corp. 2000,2009
+ *    Copyright IBM Corp. 2000, 2009
  *    Author(s): Ingo Adlung <adlung@de.ibm.com>,
  *		 Martin Schwidefsky <schwidefsky@de.ibm.com>,
  *		 Cornelia Huck <cornelia.huck@de.ibm.com>,

arch/s390/include/asm/current.h

@@ -1,8 +1,6 @@
 /*
- *  include/asm-s390/current.h
- *
  *  S390 version
- *    Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation
+ *    Copyright IBM Corp. 1999
  *    Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com)
  *
  *  Derived from "include/asm-i386/current.h"

arch/s390/include/asm/dasd.h

@@ -1,8 +1,7 @@
 /* 
- * File...........: linux/drivers/s390/block/dasd.c
  * Author(s)......: Holger Smolinski <Holger.Smolinski@de.ibm.com>
  * Bugreports.to..: <Linux390@de.ibm.com>
- * (C) IBM Corporation, IBM Deutschland Entwicklung GmbH, 1999,2000
+ * Copyright IBM Corp. 1999, 2000
  * EMC Symmetrix ioctl Copyright EMC Corporation, 2008
  * Author.........: Nigel Hislop <hislop_nigel@emc.com>
  *

arch/s390/include/asm/debug.h

@@ -1,9 +1,7 @@
 /*
- *  include/asm-s390/debug.h
  *   S/390 debug facility
  *
- *    Copyright (C) 1999, 2000 IBM Deutschland Entwicklung GmbH,
- *                             IBM Corporation
+ *    Copyright IBM Corp. 1999, 2000
  */
 
 #ifndef DEBUG_H

arch/s390/include/asm/delay.h

@@ -1,8 +1,6 @@
 /*
- *  include/asm-s390/delay.h
- *
  *  S390 version
- *    Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation
+ *    Copyright IBM Corp. 1999
  *    Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com)
  *
  *  Derived from "include/asm-i386/delay.h"

arch/s390/include/asm/dma.h

@@ -1,6 +1,4 @@
 /*
- *  include/asm-s390/dma.h
- *
  *  S390 version
  */
 

arch/s390/include/asm/ebcdic.h

@@ -1,9 +1,8 @@
 /*
- *  include/asm-s390/ebcdic.h
  *    EBCDIC -> ASCII, ASCII -> EBCDIC conversion routines.
  *
  *  S390 version
- *    Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation
+ *    Copyright IBM Corp. 1999
  *    Author(s): Martin Schwidefsky <schwidefsky@de.ibm.com>
  */
 

arch/s390/include/asm/elf.h

@@ -1,6 +1,4 @@
 /*
- *  include/asm-s390/elf.h
- *
  *  S390 version
  *
  *  Derived from "include/asm-i386/elf.h"

arch/s390/include/asm/errno.h

@@ -1,6 +1,4 @@
 /*
- *  include/asm-s390/errno.h
- *
  *  S390 version
  *
  */

arch/s390/include/asm/etr.h

@@ -1,6 +1,4 @@
 /*
- *  include/asm-s390/etr.h
- *
  *  Copyright IBM Corp. 2006
  *  Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com)
  */

arch/s390/include/asm/extmem.h

@@ -1,8 +1,6 @@
 /*
- *  include/asm-s390x/extmem.h
- *
  *  definitions for external memory segment support
- *  Copyright (C) 2003 IBM Deutschland Entwicklung GmbH, IBM Corporation
+ *  Copyright IBM Corp. 2003
  */
 
 #ifndef _ASM_S390X_DCSS_H

arch/s390/include/asm/hardirq.h

@@ -1,8 +1,6 @@
 /*
- *  include/asm-s390/hardirq.h
- *
  *  S390 version
- *    Copyright (C) 1999,2000 IBM Deutschland Entwicklung GmbH, IBM Corporation
+ *    Copyright IBM Corp. 1999, 2000
  *    Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com),
  *               Denis Joseph Barrow (djbarrow@de.ibm.com,barrow_dj@yahoo.com)
  *

arch/s390/include/asm/idals.h

@@ -1,10 +1,9 @@
 /* 
- * File...........: linux/include/asm-s390x/idals.h
  * Author(s)......: Holger Smolinski <Holger.Smolinski@de.ibm.com>
  *		    Martin Schwidefsky <schwidefsky@de.ibm.com>
  * Bugreports.to..: <Linux390@de.ibm.com>
- * (C) IBM Corporation, IBM Deutschland Entwicklung GmbH, 2000a
- 
+ * Copyright IBM Corp. 2000
+ *
  * History of changes
  * 07/24/00 new file
  * 05/04/02 code restructuring.

arch/s390/include/asm/io.h

@@ -1,8 +1,6 @@
 /*
- *  include/asm-s390/io.h
- *
  *  S390 version
- *    Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation
+ *    Copyright IBM Corp. 1999
  *    Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com)
  *
  *  Derived from "include/asm-i386/io.h"

arch/s390/include/asm/irqflags.h

@@ -1,5 +1,5 @@
 /*
- *    Copyright IBM Corp. 2006,2010
+ *    Copyright IBM Corp. 2006, 2010
  *    Author(s): Martin Schwidefsky <schwidefsky@de.ibm.com>
  */
 

arch/s390/include/asm/kexec.h

@@ -1,7 +1,5 @@
 /*
- * include/asm-s390/kexec.h
- *
- * (C) Copyright IBM Corp. 2005
+ * Copyright IBM Corp. 2005
  *
  * Author(s): Rolf Adelsberger <adelsberger@de.ibm.com>
  *

arch/s390/include/asm/kprobes.h

@@ -17,7 +17,7 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  *
- * Copyright (C) IBM Corporation, 2002, 2006
+ * Copyright IBM Corp. 2002, 2006
  *
  * 2002-Oct	Created by Vamsi Krishna S <vamsi_krishna@in.ibm.com> Kernel
  *		Probes initial implementation ( includes suggestions from

arch/s390/include/asm/kvm.h

@@ -1,7 +1,7 @@
 #ifndef __LINUX_KVM_S390_H
 #define __LINUX_KVM_S390_H
 /*
- * asm-s390/kvm.h - KVM s390 specific structures and definitions
+ * KVM s390 specific structures and definitions
  *
  * Copyright IBM Corp. 2008
  *

arch/s390/include/asm/kvm_host.h

@@ -1,7 +1,7 @@
 /*
- * asm-s390/kvm_host.h - definition for kernel virtual machines on s390
+ * definition for kernel virtual machines on s390
  *
- * Copyright IBM Corp. 2008,2009
+ * Copyright IBM Corp. 2008, 2009
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License (version 2 only)

arch/s390/include/asm/kvm_para.h

@@ -1,5 +1,5 @@
 /*
- * asm-s390/kvm_para.h - definition for paravirtual devices on s390
+ * definition for paravirtual devices on s390
  *
  * Copyright IBM Corp. 2008
  *

arch/s390/include/asm/kvm_virtio.h

@@ -1,5 +1,5 @@
 /*
- * kvm_virtio.h - definition for virtio for kvm on s390
+ * definition for virtio for kvm on s390
  *
  * Copyright IBM Corp. 2008
  *

arch/s390/include/asm/lowcore.h

@@ -1,5 +1,5 @@
 /*
- *    Copyright IBM Corp. 1999,2012
+ *    Copyright IBM Corp. 1999, 2012
  *    Author(s): Hartmut Penner <hp@de.ibm.com>,
  *		 Martin Schwidefsky <schwidefsky@de.ibm.com>,
  *		 Denis Joseph Barrow,
@@ -302,12 +302,7 @@ struct _lowcore {
 	 */
 	__u64	ipib;				/* 0x0e00 */
 	__u32	ipib_checksum;			/* 0x0e08 */
-	/*
-	 * Because the vmcore_info pointer is not 8 byte aligned it never
-	 * should not be accessed directly. For accessing the pointer, first
-	 * copy it to a local pointer variable.
-	 */
-	__u8	vmcore_info[8];			/* 0x0e0c */
+	__u64	vmcore_info;			/* 0x0e0c */
 	__u8	pad_0x0e14[0x0e18-0x0e14];	/* 0x0e14 */
 	__u64	os_info;			/* 0x0e18 */
 	__u8	pad_0x0e20[0x0f00-0x0e20];	/* 0x0e20 */

arch/s390/include/asm/mathemu.h

@@ -1,9 +1,8 @@
 /*
- *  arch/s390/kernel/mathemu.h
  *    IEEE floating point emulation.
  *
  *  S390 version
- *    Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation
+ *    Copyright IBM Corp. 1999
  *    Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com)
  */
 

arch/s390/include/asm/mman.h

@@ -1,6 +1,4 @@
 /*
- *  include/asm-s390/mman.h
- *
  *  S390 version
  *
  *  Derived from "include/asm-i386/mman.h"

arch/s390/include/asm/mmu_context.h

@@ -1,6 +1,4 @@
 /*
- *  include/asm-s390/mmu_context.h
- *
  *  S390 version
  *
  *  Derived from "include/asm-i386/mmu_context.h"

arch/s390/include/asm/monwriter.h

@@ -1,7 +1,5 @@
 /*
- * include/asm-s390/monwriter.h
- *
- * Copyright (C) IBM Corp. 2006
+ * Copyright IBM Corp. 2006
  * Character device driver for writing z/VM APPLDATA monitor records
  * Version 1.0
  * Author(s): Melissa Howland <melissah@us.ibm.com>

arch/s390/include/asm/nmi.h

@@ -1,7 +1,7 @@
 /*
  *   Machine check handler definitions
  *
- *    Copyright IBM Corp. 2000,2009
+ *    Copyright IBM Corp. 2000, 2009
  *    Author(s): Ingo Adlung <adlung@de.ibm.com>,
  *		 Martin Schwidefsky <schwidefsky@de.ibm.com>,
  *		 Cornelia Huck <cornelia.huck@de.ibm.com>,

arch/s390/include/asm/page.h

@@ -1,8 +1,6 @@
 /*
- *  include/asm-s390/page.h
- *
  *  S390 version
- *    Copyright (C) 1999,2000 IBM Deutschland Entwicklung GmbH, IBM Corporation
+ *    Copyright IBM Corp. 1999, 2000
  *    Author(s): Hartmut Penner (hp@de.ibm.com)
  */
 

arch/s390/include/asm/pgalloc.h

@@ -1,8 +1,6 @@
 /*
- *  include/asm-s390/pgalloc.h
- *
  *  S390 version
- *    Copyright (C) 1999,2000 IBM Deutschland Entwicklung GmbH, IBM Corporation
+ *    Copyright IBM Corp. 1999, 2000
  *    Author(s): Hartmut Penner (hp@de.ibm.com)
  *               Martin Schwidefsky (schwidefsky@de.ibm.com)
  *

arch/s390/include/asm/pgtable.h

@@ -1,8 +1,6 @@
 /*
- *  include/asm-s390/pgtable.h
- *
  *  S390 version
- *    Copyright (C) 1999,2000 IBM Deutschland Entwicklung GmbH, IBM Corporation
+ *    Copyright IBM Corp. 1999, 2000
  *    Author(s): Hartmut Penner (hp@de.ibm.com)
  *               Ulrich Weigand (weigand@de.ibm.com)
  *               Martin Schwidefsky (schwidefsky@de.ibm.com)

arch/s390/include/asm/posix_types.h

@@ -1,6 +1,4 @@
 /*
- *  include/asm-s390/posix_types.h
- *
  *  S390 version
  *
  */

arch/s390/include/asm/processor.h

@@ -1,8 +1,6 @@
 /*
- *  include/asm-s390/processor.h
- *
  *  S390 version
- *    Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation
+ *    Copyright IBM Corp. 1999
  *    Author(s): Hartmut Penner (hp@de.ibm.com),
  *               Martin Schwidefsky (schwidefsky@de.ibm.com)
  *
@@ -348,4 +346,14 @@ extern void (*s390_base_ext_handler_fn)(void);
 	".previous\n"
 #endif
 
+extern int memcpy_real(void *, void *, size_t);
+extern void memcpy_absolute(void *, void *, size_t);
+
+#define mem_assign_absolute(dest, val) {			\
+	__typeof__(dest) __tmp = (val);				\
+								\
+	BUILD_BUG_ON(sizeof(__tmp) != sizeof(val));		\
+	memcpy_absolute(&(dest), &__tmp, sizeof(__tmp));	\
+}
+
 #endif                                 /* __ASM_S390_PROCESSOR_H           */

arch/s390/include/asm/ptrace.h

@@ -1,8 +1,6 @@
 /*
- *  include/asm-s390/ptrace.h
- *
  *  S390 version
- *    Copyright (C) 1999,2000 IBM Deutschland Entwicklung GmbH, IBM Corporation
+ *    Copyright IBM Corp. 1999, 2000
  *    Author(s): Denis Joseph Barrow (djbarrow@de.ibm.com,barrow_dj@yahoo.com)
  */
 

arch/s390/include/asm/qdio.h

@@ -1,7 +1,5 @@
 /*
- * linux/include/asm-s390/qdio.h
- *
- * Copyright 2000,2008 IBM Corp.
+ * Copyright IBM Corp. 2000, 2008
  * Author(s): Utz Bacher <utz.bacher@de.ibm.com>
  *	      Jan Glauber <jang@linux.vnet.ibm.com>
  *

arch/s390/include/asm/qeth.h

@@ -1,9 +1,7 @@
 /*
- * include/asm-s390/qeth.h
- *
  * ioctl definitions for qeth driver
  *
- * Copyright (C) 2004 IBM Corporation
+ * Copyright IBM Corp. 2004
  *
  * Author(s):	Thomas Spatzier <tspat@de.ibm.com>
  *

arch/s390/include/asm/reset.h

@@ -1,6 +1,4 @@
 /*
- *  include/asm-s390/reset.h
- *
  *    Copyright IBM Corp. 2006
  *    Author(s): Heiko Carstens <heiko.carstens@de.ibm.com>
  */

arch/s390/include/asm/resource.h

@@ -1,6 +1,4 @@
 /*
- *  include/asm-s390/resource.h
- *
  *  S390 version
  *
  *  Derived from "include/asm-i386/resources.h"

arch/s390/include/asm/rwsem.h

@@ -2,10 +2,8 @@
 #define _S390_RWSEM_H
 
 /*
- *  include/asm-s390/rwsem.h
- *
  *  S390 version
- *    Copyright (C) 2002 IBM Deutschland Entwicklung GmbH, IBM Corporation
+ *    Copyright IBM Corp. 2002
  *    Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com)
  *
  *  Based on asm-alpha/semaphore.h and asm-i386/rwsem.h

arch/s390/include/asm/sclp.h

@@ -1,6 +1,4 @@
 /*
- *  include/asm-s390/sclp.h
- *
  *    Copyright IBM Corp. 2007
  *    Author(s): Heiko Carstens <heiko.carstens@de.ibm.com>
  */

arch/s390/include/asm/scsw.h

@@ -1,7 +1,7 @@
 /*
  *  Helper functions for scsw access.
  *
- *    Copyright IBM Corp. 2008,2009
+ *    Copyright IBM Corp. 2008, 2009
  *    Author(s): Peter Oberparleiter <peter.oberparleiter@de.ibm.com>
  */
 

arch/s390/include/asm/setup.h

@@ -1,8 +1,6 @@
 /*
- *  include/asm-s390/setup.h
- *
  *  S390 version
- *    Copyright IBM Corp. 1999,2010
+ *    Copyright IBM Corp. 1999, 2010
  */
 
 #ifndef _ASM_S390_SETUP_H

arch/s390/include/asm/shmparam.h

@@ -1,6 +1,4 @@
 /*
- *  include/asm-s390/shmparam.h
- *
  *  S390 version
  *
  *  Derived from "include/asm-i386/shmparam.h"

arch/s390/include/asm/sigcontext.h

@@ -1,8 +1,6 @@
 /*
- *  include/asm-s390/sigcontext.h
- *
  *  S390 version
- *    Copyright (C) 1999,2000 IBM Deutschland Entwicklung GmbH, IBM Corporation
+ *    Copyright IBM Corp. 1999, 2000
  */
 
 #ifndef _ASM_S390_SIGCONTEXT_H

arch/s390/include/asm/siginfo.h

@@ -1,6 +1,4 @@
 /*
- *  include/asm-s390/siginfo.h
- *
  *  S390 version
  *
  *  Derived from "include/asm-i386/siginfo.h"

arch/s390/include/asm/signal.h

@@ -1,6 +1,4 @@
 /*
- *  include/asm-s390/signal.h
- *
  *  S390 version
  *
  *  Derived from "include/asm-i386/signal.h"

arch/s390/include/asm/sigp.h

@@ -0,0 +1,31 @@
+#ifndef __S390_ASM_SIGP_H
+#define __S390_ASM_SIGP_H
+
+/* SIGP order codes */
+#define SIGP_SENSE		      1
+#define SIGP_EXTERNAL_CALL	      2
+#define SIGP_EMERGENCY_SIGNAL	      3
+#define SIGP_STOP		      5
+#define SIGP_RESTART		      6
+#define SIGP_STOP_AND_STORE_STATUS    9
+#define SIGP_INITIAL_CPU_RESET	     11
+#define SIGP_SET_PREFIX		     13
+#define SIGP_STORE_STATUS_AT_ADDRESS 14
+#define SIGP_SET_ARCHITECTURE	     18
+#define SIGP_SENSE_RUNNING	     21
+
+/* SIGP condition codes */
+#define SIGP_CC_ORDER_CODE_ACCEPTED 0
+#define SIGP_CC_STATUS_STORED	    1
+#define SIGP_CC_BUSY		    2
+#define SIGP_CC_NOT_OPERATIONAL	    3
+
+/* SIGP cpu status bits */
+
+#define SIGP_STATUS_CHECK_STOP		0x00000010UL
+#define SIGP_STATUS_STOPPED		0x00000040UL
+#define SIGP_STATUS_INVALID_PARAMETER	0x00000100UL
+#define SIGP_STATUS_INCORRECT_STATE	0x00000200UL
+#define SIGP_STATUS_NOT_RUNNING		0x00000400UL
+
+#endif /* __S390_ASM_SIGP_H */

arch/s390/include/asm/smp.h

@@ -1,5 +1,5 @@
 /*
- *    Copyright IBM Corp. 1999,2012
+ *    Copyright IBM Corp. 1999, 2012
  *    Author(s): Denis Joseph Barrow,
  *		 Martin Schwidefsky <schwidefsky@de.ibm.com>,
  *		 Heiko Carstens <heiko.carstens@de.ibm.com>,

arch/s390/include/asm/socket.h

@@ -1,6 +1,4 @@
 /*
- *  include/asm-s390/socket.h
- *
  *  S390 version
  *
  *  Derived from "include/asm-i386/socket.h"

arch/s390/include/asm/spinlock.h

@@ -1,8 +1,6 @@
 /*
- *  include/asm-s390/spinlock.h
- *
  *  S390 version
- *    Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation
+ *    Copyright IBM Corp. 1999
  *    Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com)
  *
  *  Derived from "include/asm-i386/spinlock.h"

arch/s390/include/asm/stat.h

@@ -1,6 +1,4 @@
 /*
- *  include/asm-s390/stat.h
- *
  *  S390 version
  *
  *  Derived from "include/asm-i386/stat.h"

arch/s390/include/asm/statfs.h

@@ -1,6 +1,4 @@
 /*
- *  include/asm-s390/statfs.h
- *
  *  S390 version
  *
  *  Derived from "include/asm-i386/statfs.h"

arch/s390/include/asm/string.h

@@ -1,8 +1,6 @@
 /*
- *  include/asm-s390/string.h
- *
  *  S390 version
- *    Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation
+ *    Copyright IBM Corp. 1999
  *    Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com),
  */
 

arch/s390/include/asm/swab.h

@@ -2,10 +2,8 @@
 #define _S390_SWAB_H
 
 /*
- *  include/asm-s390/swab.h
- *
  *  S390 version
- *    Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation
+ *    Copyright IBM Corp. 1999
  *    Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com)
  */
 

arch/s390/include/asm/sysinfo.h

@@ -1,7 +1,7 @@
 /*
  * definition for store system information stsi
  *
- * Copyright IBM Corp. 2001,2008
+ * Copyright IBM Corp. 2001, 2008
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License (version 2 only)

arch/s390/include/asm/tape390.h

@@ -1,10 +1,9 @@
 /*************************************************************************
  *
- * tape390.h
  *	   enables user programs to display messages and control encryption
  *	   on s390 tape devices
  *
- *	   Copyright IBM Corp. 2001,2006
+ *	   Copyright IBM Corp. 2001, 2006
  *	   Author(s): Michael Holzheu <holzheu@de.ibm.com>
  *
  *************************************************************************/

arch/s390/include/asm/termios.h

@@ -1,6 +1,4 @@
 /*
- *  include/asm-s390/termios.h
- *
  *  S390 version
  *
  *  Derived from "include/asm-i386/termios.h"

arch/s390/include/asm/thread_info.h

@@ -1,8 +1,6 @@
 /*
- *  include/asm-s390/thread_info.h
- *
  *  S390 version
- *    Copyright (C) IBM Corp. 2002,2006
+ *    Copyright IBM Corp. 2002, 2006
  *    Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com)
  */
 

arch/s390/include/asm/timer.h

@@ -1,51 +0,0 @@
-/*
- *  include/asm-s390/timer.h
- *
- *  (C) Copyright IBM Corp. 2003,2006
- *  Virtual CPU timer
- *
- *  Author: Jan Glauber (jang@de.ibm.com)
- */
-
-#ifndef _ASM_S390_TIMER_H
-#define _ASM_S390_TIMER_H
-
-#include <linux/timer.h>
-
-#define VTIMER_MAX_SLICE (0x7ffffffffffff000LL)
-
-struct vtimer_list {
-	struct list_head entry;
-
-	int cpu;
-	__u64 expires;
-	__u64 interval;
-
-	void (*function)(unsigned long);
-	unsigned long data;
-};
-
-/* the vtimer value will wrap after ca. 71 years */
-struct vtimer_queue {
-	struct list_head list;
-	spinlock_t lock;
-	__u64 timer;		/* last programmed timer */
-	__u64 elapsed;		/* elapsed time of timer expire values */
-	__u64 idle_enter;	/* cpu timer on idle enter */
-	__u64 idle_exit;	/* cpu timer on idle exit */
-};
-
-extern void init_virt_timer(struct vtimer_list *timer);
-extern void add_virt_timer(void *new);
-extern void add_virt_timer_periodic(void *new);
-extern int mod_virt_timer(struct vtimer_list *timer, __u64 expires);
-extern int mod_virt_timer_periodic(struct vtimer_list *timer, __u64 expires);
-extern int del_virt_timer(struct vtimer_list *timer);
-
-extern void init_cpu_vtimer(void);
-extern void vtime_init(void);
-
-extern void vtime_stop_cpu(void);
-extern void vtime_start_leave(void);
-
-#endif /* _ASM_S390_TIMER_H */

arch/s390/include/asm/timex.h

@@ -1,8 +1,6 @@
 /*
- *  include/asm-s390/timex.h
- *
  *  S390 version
- *    Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation
+ *    Copyright IBM Corp. 1999
  *
  *  Derived from "include/asm-i386/timex.h"
  *    Copyright (C) 1992, Linus Torvalds

arch/s390/include/asm/types.h

@@ -1,6 +1,4 @@
 /*
- *  include/asm-s390/types.h
- *
  *  S390 version
  *
  *  Derived from "include/asm-i386/types.h"

arch/s390/include/asm/uaccess.h

@@ -1,8 +1,6 @@
 /*
- *  include/asm-s390/uaccess.h
- *
  *  S390 version
- *    Copyright (C) 1999,2000 IBM Deutschland Entwicklung GmbH, IBM Corporation
+ *    Copyright IBM Corp. 1999, 2000
  *    Author(s): Hartmut Penner (hp@de.ibm.com),
  *               Martin Schwidefsky (schwidefsky@de.ibm.com)
  *
@@ -381,8 +379,6 @@ clear_user(void __user *to, unsigned long n)
 	return n;
 }
 
-extern int memcpy_real(void *, void *, size_t);
-extern void memcpy_absolute(void *, void *, size_t);
 extern int copy_to_user_real(void __user *dest, void *src, size_t count);
 extern int copy_from_user_real(void *dest, void __user *src, size_t count);
 

arch/s390/include/asm/ucontext.h

@@ -1,6 +1,4 @@
 /*
- *  include/asm-s390/ucontext.h
- *
  *  S390 version
  *
  *  Derived from "include/asm-i386/ucontext.h"

arch/s390/include/asm/unistd.h

@@ -1,6 +1,4 @@
 /*
- *  include/asm-s390/unistd.h
- *
  *  S390 version
  *
  *  Derived from "include/asm-i386/unistd.h"

arch/s390/include/asm/user.h

@@ -1,6 +1,4 @@
 /*
- *  include/asm-s390/user.h
- *
  *  S390 version
  *
  *  Derived from "include/asm-i386/usr.h"

arch/s390/include/asm/vtimer.h

@@ -0,0 +1,33 @@
+/*
+ *  Copyright IBM Corp. 2003, 2012
+ *  Virtual CPU timer
+ *
+ *  Author(s): Jan Glauber <jan.glauber@de.ibm.com>
+ */
+
+#ifndef _ASM_S390_TIMER_H
+#define _ASM_S390_TIMER_H
+
+#define VTIMER_MAX_SLICE (0x7fffffffffffffffULL)
+
+struct vtimer_list {
+	struct list_head entry;
+	u64 expires;
+	u64 interval;
+	void (*function)(unsigned long);
+	unsigned long data;
+};
+
+extern void init_virt_timer(struct vtimer_list *timer);
+extern void add_virt_timer(struct vtimer_list *timer);
+extern void add_virt_timer_periodic(struct vtimer_list *timer);
+extern int mod_virt_timer(struct vtimer_list *timer, u64 expires);
+extern int mod_virt_timer_periodic(struct vtimer_list *timer, u64 expires);
+extern int del_virt_timer(struct vtimer_list *timer);
+
+extern void init_cpu_vtimer(void);
+extern void vtime_init(void);
+
+extern void vtime_stop_cpu(void);
+
+#endif /* _ASM_S390_TIMER_H */

arch/s390/include/asm/vtoc.h

@@ -1,9 +1,7 @@
 /*
- * include/asm-s390/vtoc.h
- *
  * This file contains volume label definitions for DASD devices.
  *
- * (C) Copyright IBM Corp. 2005
+ * Copyright IBM Corp. 2005
  *
  * Author(s): Volker Sameske <sameske@de.ibm.com>
  *

arch/s390/include/asm/zcrypt.h

@@ -3,7 +3,7 @@
  *
  *  zcrypt 2.1.0 (user-visible header)
  *
- *  Copyright (C)  2001, 2006 IBM Corporation
+ *  Copyright IBM Corp. 2001, 2006
  *  Author(s): Robert Burroughs
  *	       Eric Rossman (edrossma@us.ibm.com)
  *

arch/s390/kernel/asm-offsets.c

@@ -9,7 +9,6 @@
 #include <linux/kbuild.h>
 #include <linux/sched.h>
 #include <asm/cputime.h>
-#include <asm/timer.h>
 #include <asm/vdso.h>
 #include <asm/pgtable.h>
 
@@ -72,11 +71,10 @@ int main(void)
 	DEFINE(__CLOCK_REALTIME_RES, MONOTONIC_RES_NSEC);
 	BLANK();
 	/* idle data offsets */
-	DEFINE(__IDLE_ENTER, offsetof(struct s390_idle_data, idle_enter));
-	DEFINE(__IDLE_EXIT, offsetof(struct s390_idle_data, idle_exit));
-	/* vtimer queue offsets */
-	DEFINE(__VQ_IDLE_ENTER, offsetof(struct vtimer_queue, idle_enter));
-	DEFINE(__VQ_IDLE_EXIT, offsetof(struct vtimer_queue, idle_exit));
+	DEFINE(__CLOCK_IDLE_ENTER, offsetof(struct s390_idle_data, clock_idle_enter));
+	DEFINE(__CLOCK_IDLE_EXIT, offsetof(struct s390_idle_data, clock_idle_exit));
+	DEFINE(__TIMER_IDLE_ENTER, offsetof(struct s390_idle_data, timer_idle_enter));
+	DEFINE(__TIMER_IDLE_EXIT, offsetof(struct s390_idle_data, timer_idle_exit));
 	/* lowcore offsets */
 	DEFINE(__LC_EXT_PARAMS, offsetof(struct _lowcore, ext_params));
 	DEFINE(__LC_EXT_CPU_ADDR, offsetof(struct _lowcore, ext_cpu_addr));
@@ -131,6 +129,8 @@ int main(void)
 	DEFINE(__LC_PANIC_STACK, offsetof(struct _lowcore, panic_stack));
 	DEFINE(__LC_RESTART_STACK, offsetof(struct _lowcore, restart_stack));
 	DEFINE(__LC_RESTART_FN, offsetof(struct _lowcore, restart_fn));
+	DEFINE(__LC_RESTART_DATA, offsetof(struct _lowcore, restart_data));
+	DEFINE(__LC_RESTART_SOURCE, offsetof(struct _lowcore, restart_source));
 	DEFINE(__LC_USER_ASCE, offsetof(struct _lowcore, user_asce));
 	DEFINE(__LC_INT_CLOCK, offsetof(struct _lowcore, int_clock));
 	DEFINE(__LC_MCCK_CLOCK, offsetof(struct _lowcore, mcck_clock));

arch/s390/kernel/base.S

@@ -1,7 +1,7 @@
 /*
  *  arch/s390/kernel/base.S
  *
- *    Copyright IBM Corp. 2006,2007
+ *    Copyright IBM Corp. 2006, 2007
  *    Author(s): Heiko Carstens <heiko.carstens@de.ibm.com>
  *		 Michael Holzheu <holzheu@de.ibm.com>
  */
@@ -9,6 +9,7 @@
 #include <linux/linkage.h>
 #include <asm/asm-offsets.h>
 #include <asm/ptrace.h>
+#include <asm/sigp.h>
 
 #ifdef CONFIG_64BIT
 
@@ -100,7 +101,7 @@ ENTRY(diag308_reset)
 .Lrestart_part2:
 	lhi	%r0,0			# Load r0 with zero
 	lhi	%r1,2			# Use mode 2 = ESAME (dump)
-	sigp	%r1,%r0,0x12		# Switch to ESAME mode
+	sigp	%r1,%r0,SIGP_SET_ARCHITECTURE	# Switch to ESAME mode
 	sam64				# Switch to 64 bit addressing mode
 	larl	%r4,.Lctlregs		# Restore control registers
 	lctlg	%c0,%c15,0(%r4)