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

Browse Source 
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
  ...
This commit is contained in:
Linus Torvalds 2012-07-24 09:49:09 -07:00
commit e017507f37
295 changed files with 679 additions and 1252 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
arch/s390/appldata/appldata.h
View File

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

132
arch/s390/appldata/appldata_base.c
View File

@ -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;

4
arch/s390/appldata/appldata_mem.c
View File

@ -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>
*/

4
arch/s390/appldata/appldata_net_sum.c
View File

@ -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>
*/

4
arch/s390/appldata/appldata_os.c
View File

@ -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>
*/

2
arch/s390/crypto/aes_s390.c
View File

@ -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
*

2
arch/s390/crypto/crypt_s390.h
View File

@ -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)
*

2
arch/s390/crypto/des_s390.c
View File

@ -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)
*

2
arch/s390/crypto/prng.c
View File

@ -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
*/

2
arch/s390/crypto/sha1_s390.c
View File

@ -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)
*

2
arch/s390/crypto/sha256_s390.c
View File

@ -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

3
arch/s390/hypfs/hypfs.h
View File

@ -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>
*/

2
arch/s390/hypfs/hypfs_dbfs.c
View File

@ -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>
*/

1
arch/s390/hypfs/hypfs_diag.c
View File

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

2
arch/s390/hypfs/hypfs_vm.c
View File

@ -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>
*/

2
arch/s390/hypfs/inode.c
View File

@ -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;

4
arch/s390/include/asm/airq.h
View File

@ -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>

4
arch/s390/include/asm/appldata.h
View File

@ -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>
*/

8
arch/s390/include/asm/atomic.h
View File

@ -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>

10
arch/s390/include/asm/bitops.h
View File

@ -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

4
arch/s390/include/asm/bugs.h
View File

@ -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"

4
arch/s390/include/asm/cache.h
View File

@ -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

2
arch/s390/include/asm/ccwdev.h
View File

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

2
arch/s390/include/asm/ccwgroup.h
View File

@ -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,

10
arch/s390/include/asm/checksum.h
View File

@ -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>
/*

2
arch/s390/include/asm/chpid.h
View File

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

2
arch/s390/include/asm/chsc.h
View File

@ -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>
*/

3
arch/s390/include/asm/cio.h
View File

@ -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_

4
arch/s390/include/asm/cpcmd.h
View File

@ -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),
*/

2
arch/s390/include/asm/cpu.h
View File

@ -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>,

12
arch/s390/include/asm/cputime.h
View File

@ -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);

2
arch/s390/include/asm/crw.h
View File

@ -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>,

4
arch/s390/include/asm/current.h
View File

@ -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"

3
arch/s390/include/asm/dasd.h
View File

@ -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>
*

4
arch/s390/include/asm/debug.h
View File

@ -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

4
arch/s390/include/asm/delay.h
View File

@ -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"

2
arch/s390/include/asm/dma.h
View File

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

3
arch/s390/include/asm/ebcdic.h
View File

@ -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>
*/

2
arch/s390/include/asm/elf.h
View File

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

2
arch/s390/include/asm/errno.h
View File

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

2
arch/s390/include/asm/etr.h
View File

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

4
arch/s390/include/asm/extmem.h
View File

@ -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

4
arch/s390/include/asm/hardirq.h
View File

@ -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)
*

5
arch/s390/include/asm/idals.h
View File

@ -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.

4
arch/s390/include/asm/io.h
View File

@ -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"

2
arch/s390/include/asm/irqflags.h
View File

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

4
arch/s390/include/asm/kexec.h
View File

@ -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>
*

2
arch/s390/include/asm/kprobes.h
View File

@ -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

2
arch/s390/include/asm/kvm.h
View File

@ -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
*

4
arch/s390/include/asm/kvm_host.h
View File

@ -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)

2
arch/s390/include/asm/kvm_para.h
View File

@ -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
*

2
arch/s390/include/asm/kvm_virtio.h
View File

@ -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
*

9
arch/s390/include/asm/lowcore.h
View File

@ -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 */

3
arch/s390/include/asm/mathemu.h
View File

@ -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)
*/

2
arch/s390/include/asm/mman.h
View File

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

2
arch/s390/include/asm/mmu_context.h
View File

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

4
arch/s390/include/asm/monwriter.h
View File

@ -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>

2
arch/s390/include/asm/nmi.h
View File

@ -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>,

4
arch/s390/include/asm/page.h
View File

@ -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)
*/

4
arch/s390/include/asm/pgalloc.h
View File

@ -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)
*

4
arch/s390/include/asm/pgtable.h
View File

@ -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)

2
arch/s390/include/asm/posix_types.h
View File

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

14
arch/s390/include/asm/processor.h
View File

@ -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 */

4
arch/s390/include/asm/ptrace.h
View File

@ -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)
*/

4
arch/s390/include/asm/qdio.h
View File

@ -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>
*

4
arch/s390/include/asm/qeth.h
View File

@ -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>
*

2
arch/s390/include/asm/reset.h
View File

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

2
arch/s390/include/asm/resource.h
View File

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

4
arch/s390/include/asm/rwsem.h
View File

@ -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

2
arch/s390/include/asm/sclp.h
View File

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

2
arch/s390/include/asm/scsw.h
View File

@ -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>
*/

4
arch/s390/include/asm/setup.h
View File

@ -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

2
arch/s390/include/asm/shmparam.h
View File

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

4
arch/s390/include/asm/sigcontext.h
View File

@ -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

2
arch/s390/include/asm/siginfo.h
View File

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

2
arch/s390/include/asm/signal.h
View File

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

31
arch/s390/include/asm/sigp.h Normal file
View File

@ -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 */

2
arch/s390/include/asm/smp.h
View File

@ -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>,

2
arch/s390/include/asm/socket.h
View File

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

4
arch/s390/include/asm/spinlock.h
View File

@ -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"

2
arch/s390/include/asm/stat.h
View File

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

2
arch/s390/include/asm/statfs.h
View File

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

4
arch/s390/include/asm/string.h
View File

@ -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),
*/

4
arch/s390/include/asm/swab.h
View File

@ -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)
*/

2
arch/s390/include/asm/sysinfo.h
View File

@ -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)

3
arch/s390/include/asm/tape390.h
View File

@ -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>
*
*************************************************************************/

2
arch/s390/include/asm/termios.h
View File

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

4
arch/s390/include/asm/thread_info.h
View File

@ -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)
*/

51
arch/s390/include/asm/timer.h
View File

@ -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 */

4
arch/s390/include/asm/timex.h
View File

@ -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

2
arch/s390/include/asm/types.h
View File

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

6
arch/s390/include/asm/uaccess.h
View File

@ -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);

2
arch/s390/include/asm/ucontext.h
View File

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

2
arch/s390/include/asm/unistd.h
View File

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

2
arch/s390/include/asm/user.h
View File

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

33
arch/s390/include/asm/vtimer.h Normal file
View File

@ -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 */

4
arch/s390/include/asm/vtoc.h
View File

@ -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>
*

2
arch/s390/include/asm/zcrypt.h
View File

@ -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)
*

12
arch/s390/kernel/asm-offsets.c
View File

@ -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));

5
arch/s390/kernel/base.S
View File

@ -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)

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