diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-07-24 09:49:09 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-07-24 09:49:09 -0700 |
| commit | e017507f37d5cb8b541df165a824958bc333bec3 (patch) | |
| tree | 87ab0986474486623d9957efda9f3f9ea3b14069 | |
| parent | 759e2a253aaefbb6da9253d517a5a8fe1801ce0f (diff) | |
| parent | 27f6b416626a240e1b46f646d2e0c5266f4eac95 (diff) | |
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
...
295 files changed, 678 insertions, 1251 deletions
diff --git a/arch/s390/appldata/appldata.h b/arch/s390/appldata/appldata.h index f0b23fc759b..4a67f2b5f6a 100644 --- a/arch/s390/appldata/appldata.h +++ b/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 diff --git a/arch/s390/appldata/appldata_base.c b/arch/s390/appldata/appldata_base.c index 24bff4f1cc5..bae0f402bf2 100644 --- a/arch/s390/appldata/appldata_base.c +++ b/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; diff --git a/arch/s390/appldata/appldata_mem.c b/arch/s390/appldata/appldata_mem.c index f7d3dc555bd..02d9a1cf505 100644 --- a/arch/s390/appldata/appldata_mem.c +++ b/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> */ diff --git a/arch/s390/appldata/appldata_net_sum.c b/arch/s390/appldata/appldata_net_sum.c index 5da7c562a90..1370e358d49 100644 --- a/arch/s390/appldata/appldata_net_sum.c +++ b/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> */ diff --git a/arch/s390/appldata/appldata_os.c b/arch/s390/appldata/appldata_os.c index 4de031d6b76..87521ba682e 100644 --- a/arch/s390/appldata/appldata_os.c +++ b/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> */ diff --git a/arch/s390/crypto/aes_s390.c b/arch/s390/crypto/aes_s390.c index a9ce135893f..e402a9dd4ed 100644 --- a/arch/s390/crypto/aes_s390.c +++ b/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 * diff --git a/arch/s390/crypto/crypt_s390.h b/arch/s390/crypto/crypt_s390.h index 9178db6db0a..6c5cc6da711 100644 --- a/arch/s390/crypto/crypt_s390.h +++ b/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) * diff --git a/arch/s390/crypto/des_s390.c b/arch/s390/crypto/des_s390.c index a52bfd124d8..1eaa371ca3e 100644 --- a/arch/s390/crypto/des_s390.c +++ b/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) * diff --git a/arch/s390/crypto/prng.c b/arch/s390/crypto/prng.c index 0808fbf0f7d..94a35a4c1b4 100644 --- a/arch/s390/crypto/prng.c +++ b/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 */ diff --git a/arch/s390/crypto/sha1_s390.c b/arch/s390/crypto/sha1_s390.c index e9868c6e0a0..a1b3a9dc9d8 100644 --- a/arch/s390/crypto/sha1_s390.c +++ b/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) * diff --git a/arch/s390/crypto/sha256_s390.c b/arch/s390/crypto/sha256_s390.c index 0317a3547cb..9b853809a49 100644 --- a/arch/s390/crypto/sha256_s390.c +++ b/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 diff --git a/arch/s390/hypfs/hypfs.h b/arch/s390/hypfs/hypfs.h index d9df5a060a8..f41e0ef7fdf 100644 --- a/arch/s390/hypfs/hypfs.h +++ b/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> */ diff --git a/arch/s390/hypfs/hypfs_dbfs.c b/arch/s390/hypfs/hypfs_dbfs.c index b478013b7fe..13e76dabbe8 100644 --- a/arch/s390/hypfs/hypfs_dbfs.c +++ b/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> */ diff --git a/arch/s390/hypfs/hypfs_diag.c b/arch/s390/hypfs/hypfs_diag.c index 74c8f5e76ce..7fd3690b676 100644 --- a/arch/s390/hypfs/hypfs_diag.c +++ b/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. * diff --git a/arch/s390/hypfs/hypfs_vm.c b/arch/s390/hypfs/hypfs_vm.c index e54796002f6..4f6afaa8bd8 100644 --- a/arch/s390/hypfs/hypfs_vm.c +++ b/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> */ diff --git a/arch/s390/hypfs/inode.c b/arch/s390/hypfs/inode.c index 73dae8b9b77..6767b437a10 100644 --- a/arch/s390/hypfs/inode.c +++ b/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; diff --git a/arch/s390/include/asm/airq.h b/arch/s390/include/asm/airq.h index 1ac80d6b058..9819891ed7a 100644 --- a/arch/s390/include/asm/airq.h +++ b/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> diff --git a/arch/s390/include/asm/appldata.h b/arch/s390/include/asm/appldata.h index 79283dac828..f328294faea 100644 --- a/arch/s390/include/asm/appldata.h +++ b/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> */ diff --git a/arch/s390/include/asm/atomic.h b/arch/s390/include/asm/atomic.h index 748347baecb..c797832daa5 100644 --- a/arch/s390/include/asm/atomic.h +++ b/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> diff --git a/arch/s390/include/asm/bitops.h b/arch/s390/include/asm/bitops.h index a6ff5a83e22..6f573890fb2 100644 --- a/arch/s390/include/asm/bitops.h +++ b/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 diff --git a/arch/s390/include/asm/bugs.h b/arch/s390/include/asm/bugs.h index 011f1e6a2a6..0f5bd894f4d 100644 --- a/arch/s390/include/asm/bugs.h +++ b/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" diff --git a/arch/s390/include/asm/cache.h b/arch/s390/include/asm/cache.h index 2a30d5ac066..4d7ccac5fd1 100644 --- a/arch/s390/include/asm/cache.h +++ b/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 diff --git a/arch/s390/include/asm/ccwdev.h b/arch/s390/include/asm/ccwdev.h index 9381c92cc77..1cb4bb3f32d 100644 --- a/arch/s390/include/asm/ccwdev.h +++ b/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> * diff --git a/arch/s390/include/asm/ccwgroup.h b/arch/s390/include/asm/ccwgroup.h index f2ef34f6d6e..01a905eb11e 100644 --- a/arch/s390/include/asm/ccwgroup.h +++ b/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, diff --git a/arch/s390/include/asm/checksum.h b/arch/s390/include/asm/checksum.h index 6c00f6800a3..4f57a4f3909 100644 --- a/arch/s390/include/asm/checksum.h +++ b/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> /* diff --git a/arch/s390/include/asm/chpid.h b/arch/s390/include/asm/chpid.h index 8e88e222177..e5bde9f9291 100644 --- a/arch/s390/include/asm/chpid.h +++ b/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> */ diff --git a/arch/s390/include/asm/chsc.h b/arch/s390/include/asm/chsc.h index 4943654ed7f..bf115b49f44 100644 --- a/arch/s390/include/asm/chsc.h +++ b/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> */ diff --git a/arch/s390/include/asm/cio.h b/arch/s390/include/asm/cio.h index 4c8d4d5b8bd..77043aa44d6 100644 --- a/arch/s390/include/asm/cio.h +++ b/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_ diff --git a/arch/s390/include/asm/cpcmd.h b/arch/s390/include/asm/cpcmd.h index 48a9eab1642..3dfadb5d648 100644 --- a/arch/s390/include/asm/cpcmd.h +++ b/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), */ diff --git a/arch/s390/include/asm/cpu.h b/arch/s390/include/asm/cpu.h index e0b69540216..f5a8e2fcde0 100644 --- a/arch/s390/include/asm/cpu.h +++ b/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>, diff --git a/arch/s390/include/asm/cputime.h b/arch/s390/include/asm/cputime.h index 718374de9c7..8709bdef233 100644 --- a/arch/s390/include/asm/cputime.h +++ b/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); diff --git a/arch/s390/include/asm/crw.h b/arch/s390/include/asm/crw.h index 749a97e61be..7c31d3e25cd 100644 --- a/arch/s390/include/asm/crw.h +++ b/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>, diff --git a/arch/s390/include/asm/current.h b/arch/s390/include/asm/current.h index 7a68084ec2f..b80941f30df 100644 --- a/arch/s390/include/asm/current.h +++ b/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" diff --git a/arch/s390/include/asm/dasd.h b/arch/s390/include/asm/dasd.h index 0be28efe5b6..38eca3ba40e 100644 --- a/arch/s390/include/asm/dasd.h +++ b/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> * diff --git a/arch/s390/include/asm/debug.h b/arch/s390/include/asm/debug.h index 8a8245ed14d..f39677e6ccd 100644 --- a/arch/s390/include/asm/debug.h +++ b/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 diff --git a/arch/s390/include/asm/delay.h b/arch/s390/include/asm/delay.h index 0e3b35f96be..3f6e4095f47 100644 --- a/arch/s390/include/asm/delay.h +++ b/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" diff --git a/arch/s390/include/asm/dma.h b/arch/s390/include/asm/dma.h index 7425c6af6cd..6fb6de4f15b 100644 --- a/arch/s390/include/asm/dma.h +++ b/arch/s390/include/asm/dma.h @@ -1,6 +1,4 @@ /* - * include/asm-s390/dma.h - * * S390 version */ diff --git a/arch/s390/include/asm/ebcdic.h b/arch/s390/include/asm/ebcdic.h index 7f6f641d32f..c5befc5a3bf 100644 --- a/arch/s390/include/asm/ebcdic.h +++ b/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> */ diff --git a/arch/s390/include/asm/elf.h b/arch/s390/include/asm/elf.h index 06151e6a309..32e8449640f 100644 --- a/arch/s390/include/asm/elf.h +++ b/arch/s390/include/asm/elf.h @@ -1,6 +1,4 @@ /* - * include/asm-s390/elf.h - * * S390 version * * Derived from "include/asm-i386/elf.h" diff --git a/arch/s390/include/asm/errno.h b/arch/s390/include/asm/errno.h index e41d5b37c4d..395e97d8005 100644 --- a/arch/s390/include/asm/errno.h +++ b/arch/s390/include/asm/errno.h @@ -1,6 +1,4 @@ /* - * include/asm-s390/errno.h - * * S390 version * */ diff --git a/arch/s390/include/asm/etr.h b/arch/s390/include/asm/etr.h index 538e1b36a72..a24b03b9fb6 100644 --- a/arch/s390/include/asm/etr.h +++ b/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) */ diff --git a/arch/s390/include/asm/extmem.h b/arch/s390/include/asm/extmem.h index 33837d75618..6276002d76b 100644 --- a/arch/s390/include/asm/extmem.h +++ b/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 diff --git a/arch/s390/include/asm/hardirq.h b/arch/s390/include/asm/hardirq.h index 510ba9ef424..0c82ba86e99 100644 --- a/arch/s390/include/asm/hardirq.h +++ b/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) * diff --git a/arch/s390/include/asm/idals.h b/arch/s390/include/asm/idals.h index aef0dde340d..ea5a6e45fd9 100644 --- a/arch/s390/include/asm/idals.h +++ b/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. diff --git a/arch/s390/include/asm/io.h b/arch/s390/include/asm/io.h index f81a0975cbe..559e921a6bb 100644 --- a/arch/s390/include/asm/io.h +++ b/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" diff --git a/arch/s390/include/asm/irqflags.h b/arch/s390/include/asm/irqflags.h index 38fdf451feb..37b9091ab8c 100644 --- a/arch/s390/include/asm/irqflags.h +++ b/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> */ diff --git a/arch/s390/include/asm/kexec.h b/arch/s390/include/asm/kexec.h index f4f38826eeb..694bcd6bd92 100644 --- a/arch/s390/include/asm/kexec.h +++ b/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> * diff --git a/arch/s390/include/asm/kprobes.h b/arch/s390/include/asm/kprobes.h index a231a9439c4..dcf6948a875 100644 --- a/arch/s390/include/asm/kprobes.h +++ b/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 diff --git a/arch/s390/include/asm/kvm.h b/arch/s390/include/asm/kvm.h index bdcbe0f8dd7..d25da598ec6 100644 --- a/arch/s390/include/asm/kvm.h +++ b/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 * diff --git a/arch/s390/include/asm/kvm_host.h b/arch/s390/include/asm/kvm_host.h index dd17537b9a9..b7841546991 100644 --- a/arch/s390/include/asm/kvm_host.h +++ b/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) diff --git a/arch/s390/include/asm/kvm_para.h b/arch/s390/include/asm/kvm_para.h index a9883296103..da44867de60 100644 --- a/arch/s390/include/asm/kvm_para.h +++ b/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 * diff --git a/arch/s390/include/asm/kvm_virtio.h b/arch/s390/include/asm/kvm_virtio.h index 72f614181ef..44a438ca9e7 100644 --- a/arch/s390/include/asm/kvm_virtio.h +++ b/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 * diff --git a/arch/s390/include/asm/lowcore.h b/arch/s390/include/asm/lowcore.h index 47853debb3b..aab5555bbbd 100644 --- a/arch/s390/include/asm/lowcore.h +++ b/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 */ diff --git a/arch/s390/include/asm/mathemu.h b/arch/s390/include/asm/mathemu.h index e8dd1ba8edb..614dfaf47f7 100644 --- a/arch/s390/include/asm/mathemu.h +++ b/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) */ diff --git a/arch/s390/include/asm/mman.h b/arch/s390/include/asm/mman.h index d49760e6350..abc1932ac4e 100644 --- a/arch/s390/include/asm/mman.h +++ b/arch/s390/include/asm/mman.h @@ -1,6 +1,4 @@ /* - * include/asm-s390/mman.h - * * S390 version * * Derived from "include/asm-i386/mman.h" diff --git a/arch/s390/include/asm/mmu_context.h b/arch/s390/include/asm/mmu_context.h index 69bdf72e95e..5c63615f134 100644 --- a/arch/s390/include/asm/mmu_context.h +++ b/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" diff --git a/arch/s390/include/asm/monwriter.h b/arch/s390/include/asm/monwriter.h index f0cbf96c52e..f845c8e2f86 100644 --- a/arch/s390/include/asm/monwriter.h +++ b/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> diff --git a/arch/s390/include/asm/nmi.h b/arch/s390/include/asm/nmi.h index f4b60441adc..35f8ec18561 100644 --- a/arch/s390/include/asm/nmi.h +++ b/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>, diff --git a/arch/s390/include/asm/page.h b/arch/s390/include/asm/page.h index f7ec548c2b9..27ab3c7c1e8 100644 --- a/arch/s390/include/asm/page.h +++ b/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) */ diff --git a/arch/s390/include/asm/pgalloc.h b/arch/s390/include/asm/pgalloc.h index 43078c19439..590c3219c63 100644 --- a/arch/s390/include/asm/pgalloc.h +++ b/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) * diff --git a/arch/s390/include/asm/pgtable.h b/arch/s390/include/asm/pgtable.h index b3227415abd..6bd7d748301 100644 --- a/arch/s390/include/asm/pgtable.h +++ b/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) diff --git a/arch/s390/include/asm/posix_types.h b/arch/s390/include/asm/posix_types.h index 7be104c0f19..7bcc14e395f 100644 --- a/arch/s390/include/asm/posix_types.h +++ b/arch/s390/include/asm/posix_types.h @@ -1,6 +1,4 @@ /* - * include/asm-s390/posix_types.h - * * S390 version * */ diff --git a/arch/s390/include/asm/processor.h b/arch/s390/include/asm/processor.h index 20d0585cf90..c40fa91e38a 100644 --- a/arch/s390/include/asm/processor.h +++ b/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 */ diff --git a/arch/s390/include/asm/ptrace.h b/arch/s390/include/asm/ptrace.h index aeb77f01798..d5f08ea566e 100644 --- a/arch/s390/include/asm/ptrace.h +++ b/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) */ diff --git a/arch/s390/include/asm/qdio.h b/arch/s390/include/asm/qdio.h index f039d86adf6..57d0d7e794b 100644 --- a/arch/s390/include/asm/qdio.h +++ b/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> * diff --git a/arch/s390/include/asm/qeth.h b/arch/s390/include/asm/qeth.h index 2c7c898c03e..3a896cf5258 100644 --- a/arch/s390/include/asm/qeth.h +++ b/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> * diff --git a/arch/s390/include/asm/reset.h b/arch/s390/include/asm/reset.h index 3d6ad4ad2a3..804578587a7 100644 --- a/arch/s390/include/asm/reset.h +++ b/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> */ diff --git a/arch/s390/include/asm/resource.h b/arch/s390/include/asm/resource.h index 366c01de04f..ec23d1c73c9 100644 --- a/arch/s390/include/asm/resource.h +++ b/arch/s390/include/asm/resource.h @@ -1,6 +1,4 @@ /* - * include/asm-s390/resource.h - * * S390 version * * Derived from "include/asm-i386/resources.h" diff --git a/arch/s390/include/asm/rwsem.h b/arch/s390/include/asm/rwsem.h index 1ceee10264c..487f9b64efb 100644 --- a/arch/s390/include/asm/rwsem.h +++ b/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 diff --git a/arch/s390/include/asm/sclp.h b/arch/s390/include/asm/sclp.h index bf238c55740..8685d1fb8b7 100644 --- a/arch/s390/include/asm/sclp.h +++ b/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> */ diff --git a/arch/s390/include/asm/scsw.h b/arch/s390/include/asm/scsw.h index de389cb54d2..4071d00978c 100644 --- a/arch/s390/include/asm/scsw.h +++ b/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> */ diff --git a/arch/s390/include/asm/setup.h b/arch/s390/include/asm/setup.h index 40eb2ff88e9..57e80534375 100644 --- a/arch/s390/include/asm/setup.h +++ b/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 diff --git a/arch/s390/include/asm/shmparam.h b/arch/s390/include/asm/shmparam.h index c2e0c0508e7..e985182738f 100644 --- a/arch/s390/include/asm/shmparam.h +++ b/arch/s390/include/asm/shmparam.h @@ -1,6 +1,4 @@ /* - * include/asm-s390/shmparam.h - * * S390 version * * Derived from "include/asm-i386/shmparam.h" diff --git a/arch/s390/include/asm/sigcontext.h b/arch/s390/include/asm/sigcontext.h index aeb6e0b1332..584787f6ce4 100644 --- a/arch/s390/include/asm/sigcontext.h +++ b/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 diff --git a/arch/s390/include/asm/siginfo.h b/arch/s390/include/asm/siginfo.h index e0ff1ab054b..91fd3e4b70c 100644 --- a/arch/s390/include/asm/siginfo.h +++ b/arch/s390/include/asm/siginfo.h @@ -1,6 +1,4 @@ /* - * include/asm-s390/siginfo.h - * * S390 version * * Derived from "include/asm-i386/siginfo.h" diff --git a/arch/s390/include/asm/signal.h b/arch/s390/include/asm/signal.h index cdf5cb2fe03..6d4d9d1faee 100644 --- a/arch/s390/include/asm/signal.h +++ b/arch/s390/include/asm/signal.h @@ -1,6 +1,4 @@ /* - * include/asm-s390/signal.h - * * S390 version * * Derived from "include/asm-i386/signal.h" diff --git a/arch/s390/include/asm/sigp.h b/arch/s390/include/asm/sigp.h new file mode 100644 index 00000000000..7306270b5b8 --- /dev/null +++ b/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 */ diff --git a/arch/s390/include/asm/smp.h b/arch/s390/include/asm/smp.h index 0b6f586c138..a0a8340daaf 100644 --- a/arch/s390/include/asm/smp.h +++ b/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>, diff --git a/arch/s390/include/asm/socket.h b/arch/s390/include/asm/socket.h index c91b720965c..69718cd6d63 100644 --- a/arch/s390/include/asm/socket.h +++ b/arch/s390/include/asm/socket.h @@ -1,6 +1,4 @@ /* - * include/asm-s390/socket.h - * * S390 version * * Derived from "include/asm-i386/socket.h" diff --git a/arch/s390/include/asm/spinlock.h b/arch/s390/include/asm/spinlock.h index fd94dfec8d0..701fe8c59e1 100644 --- a/arch/s390/include/asm/spinlock.h +++ b/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" diff --git a/arch/s390/include/asm/stat.h b/arch/s390/include/asm/stat.h index d92959eebb6..b4ca97d9146 100644 --- a/arch/s390/include/asm/stat.h +++ b/arch/s390/include/asm/stat.h @@ -1,6 +1,4 @@ /* - * include/asm-s390/stat.h - * * S390 version * * Derived from "include/asm-i386/stat.h" diff --git a/arch/s390/include/asm/statfs.h b/arch/s390/include/asm/statfs.h index 3be7fbd406c..5acca0a34c2 100644 --- a/arch/s390/include/asm/statfs.h +++ b/arch/s390/include/asm/statfs.h @@ -1,6 +1,4 @@ /* - * include/asm-s390/statfs.h - * * S390 version * * Derived from "include/asm-i386/statfs.h" diff --git a/arch/s390/include/asm/string.h b/arch/s390/include/asm/string.h index 8cc160c9e1c..1bd1352fa3b 100644 --- a/arch/s390/include/asm/string.h +++ b/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), */ diff --git a/arch/s390/include/asm/swab.h b/arch/s390/include/asm/swab.h index a3e4ebb3209..da3bfe5cc16 100644 --- a/arch/s390/include/asm/swab.h +++ b/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) */ diff --git a/arch/s390/include/asm/sysinfo.h b/arch/s390/include/asm/sysinfo.h index 79d3d6e2e9c..282ee36f616 100644 --- a/arch/s390/include/asm/sysinfo.h +++ b/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) diff --git a/arch/s390/include/asm/tape390.h b/arch/s390/include/asm/tape390.h index 884fba48f1f..b2bc4bab792 100644 --- a/arch/s390/include/asm/tape390.h +++ b/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> * *************************************************************************/ diff --git a/arch/s390/include/asm/termios.h b/arch/s390/include/asm/termios.h index bc3a35cefc9..cb9fe2786b8 100644 --- a/arch/s390/include/asm/termios.h +++ b/arch/s390/include/asm/termios.h @@ -1,6 +1,4 @@ /* - * include/asm-s390/termios.h - * * S390 version * * Derived from "include/asm-i386/termios.h" diff --git a/arch/s390/include/asm/thread_info.h b/arch/s390/include/asm/thread_info.h index 4e40b25cd06..bb08e2afc5d 100644 --- a/arch/s390/include/asm/thread_info.h +++ b/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) */ diff --git a/arch/s390/include/asm/timer.h b/arch/s390/include/asm/timer.h deleted file mode 100644 index 15d647901e5..00000000000 --- a/arch/s390/include/asm/timer.h +++ /dev/null @@ -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 */ diff --git a/arch/s390/include/asm/timex.h b/arch/s390/include/asm/timex.h index 239ece9e53c..fba4d66788a 100644 --- a/arch/s390/include/asm/timex.h +++ b/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 diff --git a/arch/s390/include/asm/types.h b/arch/s390/include/asm/types.h index 6c8c35f8df1..6ba7c2c7217 100644 --- a/arch/s390/include/asm/types.h +++ b/arch/s390/include/asm/types.h @@ -1,6 +1,4 @@ /* - * include/asm-s390/types.h - * * S390 version * * Derived from "include/asm-i386/types.h" diff --git a/arch/s390/include/asm/uaccess.h b/arch/s390/include/asm/uaccess.h index 1f3a79bcd26..a8ab18b18b5 100644 --- a/arch/s390/include/asm/uaccess.h +++ b/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); diff --git a/arch/s390/include/asm/ucontext.h b/arch/s390/include/asm/ucontext.h index cfb874e66c9..200e06325c6 100644 --- a/arch/s390/include/asm/ucontext.h +++ b/arch/s390/include/asm/ucontext.h @@ -1,6 +1,4 @@ /* - * include/asm-s390/ucontext.h - * * S390 version * * Derived from "include/asm-i386/ucontext.h" diff --git a/arch/s390/include/asm/unistd.h b/arch/s390/include/asm/unistd.h index 8a8008fe7b8..2e37157ba6a 100644 --- a/arch/s390/include/asm/unistd.h +++ b/arch/s390/include/asm/unistd.h @@ -1,6 +1,4 @@ /* - * include/asm-s390/unistd.h - * * S390 version * * Derived from "include/asm-i386/unistd.h" diff --git a/arch/s390/include/asm/user.h b/arch/s390/include/asm/user.h index 1b050e35fdc..6ed1d188633 100644 --- a/arch/s390/include/asm/user.h +++ b/arch/s390/include/asm/user.h @@ -1,6 +1,4 @@ /* - * include/asm-s390/user.h - * * S390 version * * Derived from "include/asm-i386/usr.h" diff --git a/arch/s390/include/asm/vtimer.h b/arch/s390/include/asm/vtimer.h new file mode 100644 index 00000000000..bfe25d513ad --- /dev/null +++ b/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 */ diff --git a/arch/s390/include/asm/vtoc.h b/arch/s390/include/asm/vtoc.h index 8406a2b3157..221419de275 100644 --- a/arch/s390/include/asm/vtoc.h +++ b/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> * diff --git a/arch/s390/include/asm/zcrypt.h b/arch/s390/include/asm/zcrypt.h index 00d3bbd4411..e83fc116f5b 100644 --- a/arch/s390/include/asm/zcrypt.h +++ b/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) * diff --git a/arch/s390/kernel/asm-offsets.c b/arch/s390/kernel/asm-offsets.c index 83e6edf5cf1..45ef1a7b08f 100644 --- a/arch/s390/kernel/asm-offsets.c +++ b/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)); diff --git a/arch/s390/kernel/base.S b/arch/s390/kernel/base.S index c880ff72db4..797a823a227 100644 --- a/arch/s390/kernel/base.S +++ b/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) diff --git a/arch/s390/kernel/bitmap.c b/arch/s390/kernel/bitmap.c index 3ae4757b006..102da5e2303 100644 --- a/arch/s390/kernel/bitmap.c +++ b/arch/s390/kernel/bitmap.c @@ -2,7 +2,7 @@ * Bitmaps for set_bit, clear_bit, test_and_set_bit, ... * See include/asm/{bitops.h|posix_types.h} for details * - * Copyright IBM Corp. 1999,2009 + * Copyright IBM Corp. 1999, 2009 * Author(s): Martin Schwidefsky <schwidefsky@de.ibm.com>, */ diff --git a/arch/s390/kernel/compat_exec_domain.c b/arch/s390/kernel/compat_exec_domain.c index 914d49444f9..765fabdada9 100644 --- a/arch/s390/kernel/compat_exec_domain.c +++ b/arch/s390/kernel/compat_exec_domain.c @@ -1,7 +1,7 @@ /* * Support for 32-bit Linux for S390 personality. * - * Copyright (C) 2000 IBM Deutschland Entwicklung GmbH, IBM Corporation + * Copyright IBM Corp. 2000 * Author(s): Gerhard Tonn (ton@de.ibm.com) * * diff --git a/arch/s390/kernel/compat_linux.c b/arch/s390/kernel/compat_linux.c index 65426525d9f..d1225089a4b 100644 --- a/arch/s390/kernel/compat_linux.c +++ b/arch/s390/kernel/compat_linux.c @@ -1,8 +1,6 @@ /* - * arch/s390x/kernel/linux32.c - * * S390 version - * Copyright (C) 2000 IBM Deutschland Entwicklung GmbH, IBM Corporation + * Copyright IBM Corp. 2000 * Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com), * Gerhard Tonn (ton@de.ibm.com) * Thomas Spatzier (tspat@de.ibm.com) diff --git a/arch/s390/kernel/compat_signal.c b/arch/s390/kernel/compat_signal.c index 3c0c19830c3..a1e8a8694bb 100644 --- a/arch/s390/kernel/compat_signal.c +++ b/arch/s390/kernel/compat_signal.c @@ -1,7 +1,5 @@ /* - * arch/s390/kernel/compat_signal.c - * - * Copyright (C) IBM Corp. 2000,2006 + * Copyright IBM Corp. 2000, 2006 * Author(s): Denis Joseph Barrow (djbarrow@de.ibm.com,barrow_dj@yahoo.com) * Gerhard Tonn (ton@de.ibm.com) * diff --git a/arch/s390/kernel/compat_wrapper.S b/arch/s390/kernel/compat_wrapper.S index ff605a39cf4..e835d6d5b7f 100644 --- a/arch/s390/kernel/compat_wrapper.S +++ b/arch/s390/kernel/compat_wrapper.S @@ -1,8 +1,7 @@ /* -* arch/s390/kernel/compat_wrapper.S * wrapper for 31 bit compatible system calls. * -* Copyright (C) IBM Corp. 2000,2006 +* Copyright IBM Corp. 2000, 2006 * Author(s): Gerhard Tonn (ton@de.ibm.com), * Thomas Spatzier (tspat@de.ibm.com) */ diff --git a/arch/s390/kernel/cpcmd.c b/arch/s390/kernel/cpcmd.c index e3dd886e1b3..d7b0c4d2788 100644 --- a/arch/s390/kernel/cpcmd.c +++ b/arch/s390/kernel/cpcmd.c @@ -1,8 +1,6 @@ /* - * arch/s390/kernel/cpcmd.c - * * S390 version - * Copyright IBM Corp. 1999,2007 + * Copyright IBM Corp. 1999, 2007 * Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com), * Christian Borntraeger (cborntra@de.ibm.com), */ diff --git a/arch/s390/kernel/crash.c b/arch/s390/kernel/crash.c index 8cc7c9fa64f..3819153de8b 100644 --- a/arch/s390/kernel/crash.c +++ b/arch/s390/kernel/crash.c @@ -1,7 +1,5 @@ /* - * arch/s390/kernel/crash.c - * - * (C) Copyright IBM Corp. 2005 + * Copyright IBM Corp. 2005 * * Author(s): Heiko Carstens <heiko.carstens@de.ibm.com> * diff --git a/arch/s390/kernel/debug.c b/arch/s390/kernel/debug.c index 19e5e9eba54..21be961e8a4 100644 --- a/arch/s390/kernel/debug.c +++ b/arch/s390/kernel/debug.c @@ -1,5 +1,4 @@ /* - * arch/s390/kernel/debug.c * S/390 debug facility * * Copyright IBM Corp. 1999, 2012 diff --git a/arch/s390/kernel/dis.c b/arch/s390/kernel/dis.c index 3221c6fca8b..1f6b428e276 100644 --- a/arch/s390/kernel/dis.c +++ b/arch/s390/kernel/dis.c @@ -1,6 +1,4 @@ /* - * arch/s390/kernel/dis.c - * * Disassemble s390 instructions. * * Copyright IBM Corp. 2007 @@ -613,6 +611,7 @@ static struct insn opcode_b2[] = { { "sie", 0x14, INSTR_S_RD }, { "pc", 0x18, INSTR_S_RD }, { "sac", 0x19, INSTR_S_RD }, + { "servc", 0x20, INSTR_RRE_RR }, { "cfc", 0x1a, INSTR_S_RD }, { "ipte", 0x21, INSTR_RRE_RR }, { "ipm", 0x22, INSTR_RRE_R0 }, diff --git a/arch/s390/kernel/early.c b/arch/s390/kernel/early.c index 6684fff1755..bc95a8ebd9c 100644 --- a/arch/s390/kernel/early.c +++ b/arch/s390/kernel/early.c @@ -1,6 +1,4 @@ /* - * arch/s390/kernel/early.c - * * Copyright IBM Corp. 2007, 2009 * Author(s): Hongjie Yang <hongjie@us.ibm.com>, * Heiko Carstens <heiko.carstens@de.ibm.com> diff --git a/arch/s390/kernel/ebcdic.c b/arch/s390/kernel/ebcdic.c index cc0dc609d73..b971c6be629 100644 --- a/arch/s390/kernel/ebcdic.c +++ b/arch/s390/kernel/ebcdic.c @@ -1,10 +1,9 @@ /* - * arch/s390/kernel/ebcdic.c * ECBDIC -> ASCII, ASCII -> ECBDIC, * upper to lower case (EBCDIC) conversion tables. * * S390 version - * Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation + * Copyright IBM Corp. 1999 * Author(s): Martin Schwidefsky <schwidefsky@de.ibm.com> * Martin Peschke <peschke@fh-brandenburg.de> */ diff --git a/arch/s390/kernel/entry.S b/arch/s390/kernel/entry.S index 1ae93b573d7..870bad6d56f 100644 --- a/arch/s390/kernel/entry.S +++ b/arch/s390/kernel/entry.S @@ -1,8 +1,7 @@ /* - * arch/s390/kernel/entry.S * S390 low-level entry points. * - * Copyright (C) IBM Corp. 1999,2012 + * Copyright IBM Corp. 1999, 2012 * Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com), * Hartmut Penner (hp@de.ibm.com), * Denis Joseph Barrow (djbarrow@de.ibm.com,barrow_dj@yahoo.com), @@ -18,6 +17,7 @@ #include <asm/asm-offsets.h> #include <asm/unistd.h> #include <asm/page.h> +#include <asm/sigp.h> __PT_R0 = __PT_GPRS __PT_R1 = __PT_GPRS + 4 @@ -616,17 +616,13 @@ ext_skip: * Load idle PSW. The second "half" of this function is in cleanup_idle. */ ENTRY(psw_idle) - st %r4,__SF_EMPTY(%r15) + st %r3,__SF_EMPTY(%r15) basr %r1,0 la %r1,psw_idle_lpsw+4-.(%r1) st %r1,__SF_EMPTY+4(%r15) oi __SF_EMPTY+4(%r15),0x80 - la %r1,.Lvtimer_max-psw_idle_lpsw-4(%r1) - stck __IDLE_ENTER(%r2) - ltr %r5,%r5 - stpt __VQ_IDLE_ENTER(%r3) - jz psw_idle_lpsw - spt 0(%r1) + stck __CLOCK_IDLE_ENTER(%r2) + stpt __TIMER_IDLE_ENTER(%r2) psw_idle_lpsw: lpsw __SF_EMPTY(%r15) br %r14 @@ -723,15 +719,17 @@ ENTRY(restart_int_handler) mvc __PT_PSW(8,%r15),__LC_RST_OLD_PSW # store restart old psw ahi %r15,-STACK_FRAME_OVERHEAD # create stack frame on stack xc 0(STACK_FRAME_OVERHEAD,%r15),0(%r15) - lm %r1,%r3,__LC_RESTART_FN # load fn, parm & source cpu + l %r1,__LC_RESTART_FN # load fn, parm & source cpu + l %r2,__LC_RESTART_DATA + l %r3,__LC_RESTART_SOURCE ltr %r3,%r3 # test source cpu address jm 1f # negative -> skip source stop -0: sigp %r4,%r3,1 # sigp sense to source cpu +0: sigp %r4,%r3,SIGP_SENSE # sigp sense to source cpu brc 10,0b # wait for status stored 1: basr %r14,%r1 # call function stap __SF_EMPTY(%r15) # store cpu address lh %r3,__SF_EMPTY(%r15) -2: sigp %r4,%r3,5 # sigp stop to current cpu +2: sigp %r4,%r3,SIGP_STOP # sigp stop to current cpu brc 2,2b 3: j 3b @@ -883,33 +881,28 @@ cleanup_io_restore_insn: cleanup_idle: # copy interrupt clock & cpu timer - mvc __IDLE_EXIT(8,%r2),__LC_INT_CLOCK - mvc __VQ_IDLE_EXIT(8,%r3),__LC_ASYNC_ENTER_TIMER + mvc __CLOCK_IDLE_EXIT(8,%r2),__LC_INT_CLOCK + mvc __TIMER_IDLE_EXIT(8,%r2),__LC_ASYNC_ENTER_TIMER chi %r11,__LC_SAVE_AREA_ASYNC je 0f - mvc __IDLE_EXIT(8,%r2),__LC_MCCK_CLOCK - mvc __VQ_IDLE_EXIT(8,%r3),__LC_MCCK_ENTER_TIMER + mvc __CLOCK_IDLE_EXIT(8,%r2),__LC_MCCK_CLOCK + mvc __TIMER_IDLE_EXIT(8,%r2),__LC_MCCK_ENTER_TIMER 0: # check if stck has been executed cl %r9,BASED(cleanup_idle_insn) jhe 1f - mvc __IDLE_ENTER(8,%r2),__IDLE_EXIT(%r2) - mvc __VQ_IDLE_ENTER(8,%r3),__VQ_IDLE_EXIT(%r3) - j 2f -1: # check if the cpu timer has been reprogrammed - ltr %r5,%r5 - jz 2f - spt __VQ_IDLE_ENTER(%r3) -2: # account system time going idle + mvc __CLOCK_IDLE_ENTER(8,%r2),__CLOCK_IDLE_EXIT(%r2) + mvc __TIMER_IDLE_ENTER(8,%r2),__TIMER_IDLE_EXIT(%r3) +1: # account system time going idle lm %r9,%r10,__LC_STEAL_TIMER - ADD64 %r9,%r10,__IDLE_ENTER(%r2) + ADD64 %r9,%r10,__CLOCK_IDLE_ENTER(%r2) SUB64 %r9,%r10,__LC_LAST_UPDATE_CLOCK stm %r9,%r10,__LC_STEAL_TIMER - mvc __LC_LAST_UPDATE_CLOCK(8),__IDLE_EXIT(%r2) + mvc __LC_LAST_UPDATE_CLOCK(8),__CLOCK_IDLE_EXIT(%r2) lm %r9,%r10,__LC_SYSTEM_TIMER ADD64 %r9,%r10,__LC_LAST_UPDATE_TIMER - SUB64 %r9,%r10,__VQ_IDLE_ENTER(%r3) + SUB64 %r9,%r10,__TIMER_IDLE_ENTER(%r2) stm %r9,%r10,__LC_SYSTEM_TIMER - mvc __LC_LAST_UPDATE_TIMER(8),__VQ_IDLE_EXIT(%r3) + mvc __LC_LAST_UPDATE_TIMER(8),__TIMER_IDLE_EXIT(%r2) # prepare return psw n %r8,BASED(cleanup_idle_wait) # clear wait state bit l %r9,24(%r11) # return from psw_idle diff --git a/arch/s390/kernel/entry.h b/arch/s390/kernel/entry.h index f66a229ab0b..a5f4dc42a5d 100644 --- a/arch/s390/kernel/entry.h +++ b/arch/s390/kernel/entry.h @@ -5,7 +5,6 @@ #include <linux/signal.h> #include <asm/ptrace.h> #include <asm/cputime.h> -#include <asm/timer.h> extern void (*pgm_check_table[128])(struct pt_regs *); extern void *restart_stack; @@ -17,8 +16,7 @@ void io_int_handler(void); void mcck_int_handler(void); void restart_int_handler(void); void restart_call_handler(void); -void psw_idle(struct s390_idle_data *, struct vtimer_queue *, - unsigned long, int); +void psw_idle(struct s390_idle_data *, unsigned long); asmlinkage long do_syscall_trace_enter(struct pt_regs *regs); asmlinkage void do_syscall_trace_exit(struct pt_regs *regs); diff --git a/arch/s390/kernel/entry64.S b/arch/s390/kernel/entry64.S index 229fe1d0774..349b7eeb348 100644 --- a/arch/s390/kernel/entry64.S +++ b/arch/s390/kernel/entry64.S @@ -1,8 +1,7 @@ /* - * arch/s390/kernel/entry64.S * S390 low-level entry points. * - * Copyright (C) IBM Corp. 1999,2012 + * Copyright IBM Corp. 1999, 2012 * Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com), * Hartmut Penner (hp@de.ibm.com), * Denis Joseph Barrow (djbarrow@de.ibm.com,barrow_dj@yahoo.com), @@ -18,6 +17,7 @@ #include <asm/asm-offsets.h> #include <asm/unistd.h> #include <asm/page.h> +#include <asm/sigp.h> __PT_R0 = __PT_GPRS __PT_R1 = __PT_GPRS + 8 @@ -642,15 +642,11 @@ ext_skip: * Load idle PSW. The second "half" of this function is in cleanup_idle. */ ENTRY(psw_idle) - stg %r4,__SF_EMPTY(%r15) + stg %r3,__SF_EMPTY(%r15) larl %r1,psw_idle_lpsw+4 stg %r1,__SF_EMPTY+8(%r15) - larl %r1,.Lvtimer_max - STCK __IDLE_ENTER(%r2) - ltr %r5,%r5 - stpt __VQ_IDLE_ENTER(%r3) - jz psw_idle_lpsw - spt 0(%r1) + STCK __CLOCK_IDLE_ENTER(%r2) + stpt __TIMER_IDLE_ENTER(%r2) psw_idle_lpsw: lpswe __SF_EMPTY(%r15) br %r14 @@ -750,15 +746,17 @@ ENTRY(restart_int_handler) mvc __PT_PSW(16,%r15),__LC_RST_OLD_PSW # store restart old psw aghi %r15,-STACK_FRAME_OVERHEAD # create stack frame on stack xc 0(STACK_FRAME_OVERHEAD,%r15),0(%r15) - lmg %r1,%r3,__LC_RESTART_FN # load fn, parm & source cpu + lg %r1,__LC_RESTART_FN # load fn, parm & source cpu + lg %r2,__LC_RESTART_DATA + lg %r3,__LC_RESTART_SOURCE ltgr %r3,%r3 # test source cpu address jm 1f # negative -> skip source stop -0: sigp %r4,%r3,1 # sigp sense to source cpu +0: sigp %r4,%r3,SIGP_SENSE # sigp sense to source cpu brc 10,0b # wait for status stored 1: basr %r14,%r1 # call function stap __SF_EMPTY(%r15) # store cpu address llgh %r3,__SF_EMPTY(%r15) -2: sigp %r4,%r3,5 # sigp stop to current cpu +2: sigp %r4,%r3,SIGP_STOP # sigp stop to current cpu brc 2,2b 3: j 3b @@ -916,33 +914,28 @@ cleanup_io_restore_insn: cleanup_idle: # copy interrupt clock & cpu timer - mvc __IDLE_EXIT(8,%r2),__LC_INT_CLOCK - mvc __VQ_IDLE_EXIT(8,%r3),__LC_ASYNC_ENTER_TIMER + mvc __CLOCK_IDLE_EXIT(8,%r2),__LC_INT_CLOCK + mvc __TIMER_IDLE_EXIT(8,%r2),__LC_ASYNC_ENTER_TIMER cghi %r11,__LC_SAVE_AREA_ASYNC je 0f - mvc __IDLE_EXIT(8,%r2),__LC_MCCK_CLOCK - mvc __VQ_IDLE_EXIT(8,%r3),__LC_MCCK_ENTER_TIMER + mvc __CLOCK_IDLE_EXIT(8,%r2),__LC_MCCK_CLOCK + mvc __TIMER_IDLE_EXIT(8,%r2),__LC_MCCK_ENTER_TIMER 0: # check if stck & stpt have been executed clg %r9,BASED(cleanup_idle_insn) jhe 1f - mvc __IDLE_ENTER(8,%r2),__IDLE_EXIT(%r2) - mvc __VQ_IDLE_ENTER(8,%r3),__VQ_IDLE_EXIT(%r3) - j 2f -1: # check if the cpu timer has been reprogrammed - ltr %r5,%r5 - jz 2f - spt __VQ_IDLE_ENTER(%r3) -2: # account system time going idle + mvc __CLOCK_IDLE_ENTER(8,%r2),__CLOCK_IDLE_EXIT(%r2) + mvc __TIMER_IDLE_ENTER(8,%r2),__TIMER_IDLE_EXIT(%r2) +1: # account system time going idle lg %r9,__LC_STEAL_TIMER - alg %r9,__IDLE_ENTER(%r2) + alg %r9,__CLOCK_IDLE_ENTER(%r2) slg %r9,__LC_LAST_UPDATE_CLOCK stg %r9,__LC_STEAL_TIMER - mvc __LC_LAST_UPDATE_CLOCK(8),__IDLE_EXIT(%r2) + mvc __LC_LAST_UPDATE_CLOCK(8),__CLOCK_IDLE_EXIT(%r2) lg %r9,__LC_SYSTEM_TIMER alg %r9,__LC_LAST_UPDATE_TIMER - slg %r9,__VQ_IDLE_ENTER(%r3) + slg %r9,__TIMER_IDLE_ENTER(%r2) stg %r9,__LC_SYSTEM_TIMER - mvc __LC_LAST_UPDATE_TIMER(8),__VQ_IDLE_EXIT(%r3) + mvc __LC_LAST_UPDATE_TIMER(8),__TIMER_IDLE_EXIT(%r2) # prepare return psw nihh %r8,0xfffd # clear wait state bit lg %r9,48(%r11) # return from psw_idle @@ -958,8 +951,6 @@ cleanup_idle_insn: .quad __critical_start .Lcritical_length: .quad __critical_end - __critical_start -.Lvtimer_max: - .quad 0x7fffffffffffffff #if defined(CONFIG_KVM) || defined(CONFIG_KVM_MODULE) @@ -974,7 +965,6 @@ ENTRY(sie64a) stg %r3,__SF_EMPTY+8(%r15) # save guest register save area xc __SF_EMPTY+16(8,%r15),__SF_EMPTY+16(%r15) # host id == 0 lmg %r0,%r13,0(%r3) # load guest gprs 0-13 - lg %r14,__LC_THREAD_INFO # pointer thread_info struct sie_loop: lg %r14,__LC_THREAD_INFO # pointer thread_info struct tm __TI_flags+7(%r14),_TIF_EXIT_SIE diff --git a/arch/s390/kernel/head.S b/arch/s390/kernel/head.S index 4939d15375a..805b6686b64 100644 --- a/arch/s390/kernel/head.S +++ b/arch/s390/kernel/head.S @@ -1,5 +1,5 @@ /* - * Copyright IBM Corp. 1999,2010 + * Copyright IBM Corp. 1999, 2010 * * Author(s): Hartmut Penner <hp@de.ibm.com> * Martin Schwidefsky <schwidefsky@de.ibm.com> diff --git a/arch/s390/kernel/head31.S b/arch/s390/kernel/head31.S index d3f1ab7d90a..a1372ae24ae 100644 --- a/arch/s390/kernel/head31.S +++ b/arch/s390/kernel/head31.S @@ -1,7 +1,5 @@ /* - * arch/s390/kernel/head31.S - * - * Copyright (C) IBM Corp. 2005,2010 + * Copyright IBM Corp. 2005, 2010 * * Author(s): Hartmut Penner <hp@de.ibm.com> * Martin Schwidefsky <schwidefsky@de.ibm.com> diff --git a/arch/s390/kernel/head64.S b/arch/s390/kernel/head64.S index 99348c0eaa4..c108af28bbe 100644 --- a/arch/s390/kernel/head64.S +++ b/arch/s390/kernel/head64.S @@ -1,7 +1,5 @@ /* - * arch/s390/kernel/head64.S - * - * Copyright (C) IBM Corp. 1999,2010 + * Copyright IBM Corp. 1999, 2010 * * Author(s): Hartmut Penner <hp@de.ibm.com> * Martin Schwidefsky <schwidefsky@de.ibm.com> diff --git a/arch/s390/kernel/head_kdump.S b/arch/s390/kernel/head_kdump.S index 796c976b5fd..acaaaf4b705 100644 --- a/arch/s390/kernel/head_kdump.S +++ b/arch/s390/kernel/head_kdump.S @@ -5,6 +5,8 @@ * Author(s): Michael Holzheu <holzheu@linux.vnet.ibm.com> */ +#include <asm/sigp.h> + #define DATAMOVER_ADDR 0x4000 #define COPY_PAGE_ADDR 0x6000 @@ -19,7 +21,7 @@ .align 2 .Lep_startup_kdump: lhi %r1,2 # 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 basr %r13,0 .Lbase: @@ -88,7 +90,7 @@ startup_kdump_relocated: sam31 # Switch to 31 bit addr mode sr %r1,%r1 # Erase register r1 sr %r2,%r2 # Erase register r2 - sigp %r1,%r2,0x12 # Switch to 31 bit arch mode + sigp %r1,%r2,SIGP_SET_ARCHITECTURE # Switch to 31 bit arch mode lpsw 0 # Start new kernel... .align 8 .Lrestart_psw: diff --git a/arch/s390/kernel/ipl.c b/arch/s390/kernel/ipl.c index 2f6cfd460cb..e64d141555c 100644 --- a/arch/s390/kernel/ipl.c +++ b/arch/s390/kernel/ipl.c @@ -1,8 +1,7 @@ /* - * arch/s390/kernel/ipl.c * ipl/reipl/dump support for Linux on s390. * - * Copyright IBM Corp. 2005,2012 + * Copyright IBM Corp. 2005, 2012 * Author(s): Michael Holzheu <holzheu@de.ibm.com> * Heiko Carstens <heiko.carstens@de.ibm.com> * Volker Sameske <sameske@de.ibm.com> @@ -1528,15 +1527,12 @@ static struct shutdown_action __refdata dump_action = { static void dump_reipl_run(struct shutdown_trigger *trigger) { - struct { - void *addr; - __u32 csum; - } __packed ipib; + unsigned long ipib = (unsigned long) reipl_block_actual; + unsigned int csum; - ipib.csum = csum_partial(reipl_block_actual, - reipl_block_actual->hdr.len, 0); - ipib.addr = reipl_block_actual; - memcpy_absolute(&S390_lowcore.ipib, &ipib, sizeof(ipib)); + csum = csum_partial(reipl_block_actual, reipl_block_actual->hdr.len, 0); + mem_assign_absolute(S390_lowcore.ipib, ipib); + mem_assign_absolute(S390_lowcore.ipib_checksum, csum); dump_run(trigger); } diff --git a/arch/s390/kernel/irq.c b/arch/s390/kernel/irq.c index b4f4a7133fa..dd7630d8aab 100644 --- a/arch/s390/kernel/irq.c +++ b/arch/s390/kernel/irq.c @@ -1,5 +1,5 @@ /* - * Copyright IBM Corp. 2004,2011 + * Copyright IBM Corp. 2004, 2011 * Author(s): Martin Schwidefsky <schwidefsky@de.ibm.com>, * Holger Smolinski <Holger.Smolinski@de.ibm.com>, * Thomas Spatzier <tspat@de.ibm.com>, diff --git a/arch/s390/kernel/kprobes.c b/arch/s390/kernel/kprobes.c index 64b761aef00..8aa634f5944 100644 --- a/arch/s390/kernel/kprobes.c +++ b/arch/s390/kernel/kprobes.c @@ -15,7 +15,7 @@ * 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 * * s390 port, used ppc64 as template. Mike Grundy <grundym@us.ibm.com> */ diff --git a/arch/s390/kernel/lgr.c b/arch/s390/kernel/lgr.c index 87f080b17af..eca94e74d19 100644 --- a/arch/s390/kernel/lgr.c +++ b/arch/s390/kernel/lgr.c @@ -45,7 +45,7 @@ struct lgr_info { /* * LGR globals */ -static void *lgr_page; +static char lgr_page[PAGE_SIZE] __aligned(PAGE_SIZE); static struct lgr_info lgr_info_last; static struct lgr_info lgr_info_cur; static struct debug_info *lgr_dbf; @@ -74,7 +74,7 @@ static void cpascii(char *dst, char *src, int size) */ static void lgr_stsi_1_1_1(struct lgr_info *lgr_info) { - struct sysinfo_1_1_1 *si = lgr_page; + struct sysinfo_1_1_1 *si = (void *) lgr_page; if (stsi(si, 1, 1, 1) == -ENOSYS) return; @@ -91,7 +91,7 @@ static void lgr_stsi_1_1_1(struct lgr_info *lgr_info) */ static void lgr_stsi_2_2_2(struct lgr_info *lgr_info) { - struct sysinfo_2_2_2 *si = lgr_page; + struct sysinfo_2_2_2 *si = (void *) lgr_page; if (stsi(si, 2, 2, 2) == -ENOSYS) return; @@ -105,7 +105,7 @@ static void lgr_stsi_2_2_2(struct lgr_info *lgr_info) */ static void lgr_stsi_3_2_2(struct lgr_info *lgr_info) { - struct sysinfo_3_2_2 *si = lgr_page; + struct sysinfo_3_2_2 *si = (void *) lgr_page; int i; if (stsi(si, 3, 2, 2) == -ENOSYS) @@ -183,14 +183,9 @@ static void lgr_timer_set(void) */ static int __init lgr_init(void) { - lgr_page = (void *) __get_free_pages(GFP_KERNEL, 0); - if (!lgr_page) - return -ENOMEM; lgr_dbf = debug_register("lgr", 1, 1, sizeof(struct lgr_info)); - if (!lgr_dbf) { - free_page((unsigned long) lgr_page); + if (!lgr_dbf) return -ENOMEM; - } debug_register_view(lgr_dbf, &debug_hex_ascii_view); lgr_info_get(&lgr_info_last); debug_event(lgr_dbf, 1, &lgr_info_last, sizeof(lgr_info_last)); diff --git a/arch/s390/kernel/machine_kexec.c b/arch/s390/kernel/machine_kexec.c index cdacf8f91b2..493304bdf1c 100644 --- a/arch/s390/kernel/machine_kexec.c +++ b/arch/s390/kernel/machine_kexec.c @@ -1,7 +1,5 @@ /* - * arch/s390/kernel/machine_kexec.c - * - * Copyright IBM Corp. 2005,2011 + * Copyright IBM Corp. 2005, 2011 * * Author(s): Rolf Adelsberger, * Heiko Carstens <heiko.carstens@de.ibm.com> diff --git a/arch/s390/kernel/mcount.S b/arch/s390/kernel/mcount.S index 7e2c38ba137..4567ce20d90 100644 --- a/arch/s390/kernel/mcount.S +++ b/arch/s390/kernel/mcount.S @@ -1,5 +1,5 @@ /* - * Copyright IBM Corp. 2008,2009 + * Copyright IBM Corp. 2008, 2009 * * Author(s): Heiko Carstens <heiko.carstens@de.ibm.com>, * diff --git a/arch/s390/kernel/mcount64.S b/arch/s390/kernel/mcount64.S index f70cadec68f..11332193db3 100644 --- a/arch/s390/kernel/mcount64.S +++ b/arch/s390/kernel/mcount64.S @@ -1,5 +1,5 @@ /* - * Copyright IBM Corp. 2008,2009 + * Copyright IBM Corp. 2008, 2009 * * Author(s): Heiko Carstens <heiko.carstens@de.ibm.com>, * diff --git a/arch/s390/kernel/module.c b/arch/s390/kernel/module.c index dfcb3436bad..46412b1d7e1 100644 --- a/arch/s390/kernel/module.c +++ b/arch/s390/kernel/module.c @@ -1,9 +1,8 @@ /* - * arch/s390/kernel/module.c - Kernel module help for s390. + * Kernel module help for s390. * * S390 version - * Copyright (C) 2002, 2003 IBM Deutschland Entwicklung GmbH, - * IBM Corporation + * Copyright IBM Corp. 2002, 2003 * Author(s): Arnd Bergmann (arndb@de.ibm.com) * Martin Schwidefsky (schwidefsky@de.ibm.com) * diff --git a/arch/s390/kernel/nmi.c b/arch/s390/kernel/nmi.c index 8c372ca6135..a6daa5c5cdb 100644 --- a/arch/s390/kernel/nmi.c +++ b/arch/s390/kernel/nmi.c @@ -1,7 +1,7 @@ /* * Machine check handler * - * 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>, diff --git a/arch/s390/kernel/os_info.c b/arch/s390/kernel/os_info.c index 95fa5ac6c4c..46480d81df0 100644 --- a/arch/s390/kernel/os_info.c +++ b/arch/s390/kernel/os_info.c @@ -60,7 +60,7 @@ void __init os_info_init(void) os_info.version_minor = OS_INFO_VERSION_MINOR; os_info.magic = OS_INFO_MAGIC; os_info.csum = os_info_csum(&os_info); - memcpy_absolute(&S390_lowcore.os_info, &ptr, sizeof(ptr)); + mem_assign_absolute(S390_lowcore.os_info, (unsigned long) ptr); } #ifdef CONFIG_CRASH_DUMP diff --git a/arch/s390/kernel/process.c b/arch/s390/kernel/process.c index 60055cefdd0..733175373a4 100644 --- a/arch/s390/kernel/process.c +++ b/arch/s390/kernel/process.c @@ -1,7 +1,7 @@ /* * This file handles the architecture dependent parts of process handling. * - * Copyright IBM Corp. 1999,2009 + * Copyright IBM Corp. 1999, 2009 * Author(s): Martin Schwidefsky <schwidefsky@de.ibm.com>, * Hartmut Penner <hp@de.ibm.com>, * Denis Joseph Barrow, @@ -25,8 +25,8 @@ #include <linux/module.h> #include <asm/io.h> #include <asm/processor.h> +#include <asm/vtimer.h> #include <asm/irq.h> -#include <asm/timer.h> #include <asm/nmi.h> #include <asm/smp.h> #include <asm/switch_to.h> diff --git a/arch/s390/kernel/processor.c b/arch/s390/kernel/processor.c index 6e0073e43f5..572d4c9cb33 100644 --- a/arch/s390/kernel/processor.c +++ b/arch/s390/kernel/processor.c @@ -1,6 +1,4 @@ /* - * arch/s390/kernel/processor.c - * * Copyright IBM Corp. 2008 * Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com) */ @@ -25,13 +23,15 @@ static DEFINE_PER_CPU(struct cpuid, cpu_id); */ void __cpuinit cpu_init(void) { - struct cpuid *id = &per_cpu(cpu_id, smp_processor_id()); + struct s390_idle_data *idle = &__get_cpu_var(s390_idle); + struct cpuid *id = &__get_cpu_var(cpu_id); get_cpu_id(id); atomic_inc(&init_mm.mm_count); current->active_mm = &init_mm; BUG_ON(current->mm); enter_lazy_tlb(&init_mm, current); + memset(idle, 0, sizeof(*idle)); } /* diff --git a/arch/s390/kernel/ptrace.c b/arch/s390/kernel/ptrace.c index 4993e689b2c..f4eb37680b9 100644 --- a/arch/s390/kernel/ptrace.c +++ b/arch/s390/kernel/ptrace.c @@ -1,7 +1,7 @@ /* * Ptrace user space interface. * - * Copyright IBM Corp. 1999,2010 + * Copyright IBM Corp. 1999, 2010 * Author(s): Denis Joseph Barrow * Martin Schwidefsky (schwidefsky@de.ibm.com) */ diff --git a/arch/s390/kernel/reipl.S b/arch/s390/kernel/reipl.S index ad67c214be0..dd8016b0477 100644 --- a/arch/s390/kernel/reipl.S +++ b/arch/s390/kernel/reipl.S @@ -1,13 +1,12 @@ /* - * arch/s390/kernel/reipl.S - * * S390 version - * Copyright (C) 2000 IBM Deutschland Entwicklung GmbH, IBM Corporation + * Copyright IBM Corp. 2000 * Author(s): Holger Smolinski (Holger.Smolinski@de.ibm.com) */ #include <linux/linkage.h> #include <asm/asm-offsets.h> +#include <asm/sigp.h> # # store_status: Empty implementation until kdump is supported on 31 bit @@ -60,7 +59,7 @@ ENTRY(do_reipl_asm) bas %r14,.Ldisab-.Lpg0(%r13) .L003: st %r1,__LC_SUBCHANNEL_ID lpsw 0 - sigp 0,0,0(6) + sigp 0,0,SIGP_RESTART .Ldisab: st %r14,.Ldispsw+4-.Lpg0(%r13) lpsw .Ldispsw-.Lpg0(%r13) .align 8 diff --git a/arch/s390/kernel/reipl64.S b/arch/s390/kernel/reipl64.S index 36b32658fb2..dc3b1273c4d 100644 --- a/arch/s390/kernel/reipl64.S +++ b/arch/s390/kernel/reipl64.S @@ -1,11 +1,12 @@ /* - * Copyright IBM Corp 2000,2011 + * Copyright IBM Corp 2000, 2011 * Author(s): Holger Smolinski <Holger.Smolinski@de.ibm.com>, * Denis Joseph Barrow, */ #include <linux/linkage.h> #include <asm/asm-offsets.h> +#include <asm/sigp.h> # # store_status @@ -106,7 +107,7 @@ ENTRY(do_reipl_asm) .L003: st %r1,__LC_SUBCHANNEL_ID lhi %r1,0 # mode 0 = esa slr %r0,%r0 # set cpuid to zero - sigp %r1,%r0,0x12 # switch to esa mode + sigp %r1,%r0,SIGP_SET_ARCHITECTURE # switch to esa mode lpsw 0 .Ldisab: sll %r14,1 srl %r14,1 # need to kill hi bit to avoid specification exceptions. diff --git a/arch/s390/kernel/relocate_kernel.S b/arch/s390/kernel/relocate_kernel.S index c91d70aede9..f4e6f20e117 100644 --- a/arch/s390/kernel/relocate_kernel.S +++ b/arch/s390/kernel/relocate_kernel.S @@ -1,7 +1,5 @@ /* - * arch/s390/kernel/relocate_kernel.S - * - * (C) Copyright IBM Corp. 2005 + * Copyright IBM Corp. 2005 * * Author(s): Rolf Adelsberger, * Heiko Carstens <heiko.carstens@de.ibm.com> @@ -9,6 +7,7 @@ */ #include <linux/linkage.h> +#include <asm/sigp.h> /* * moves the new kernel to its destination... @@ -93,7 +92,7 @@ ENTRY(relocate_kernel) .no_diag308: sr %r1,%r1 # clear %r1 sr %r2,%r2 # clear %r2 - sigp %r1,%r2,0x12 # set cpuid to zero + sigp %r1,%r2,SIGP_SET_ARCHITECTURE # set cpuid to zero lpsw 0 # hopefully start new kernel... .align 8 diff --git a/arch/s390/kernel/relocate_kernel64.S b/arch/s390/kernel/relocate_kernel64.S index 7c3ce589a7f..cfac28330b0 100644 --- a/arch/s390/kernel/relocate_kernel64.S +++ b/arch/s390/kernel/relocate_kernel64.S @@ -1,7 +1,5 @@ /* - * arch/s390/kernel/relocate_kernel64.S - * - * (C) Copyright IBM Corp. 2005 + * Copyright IBM Corp. 2005 * * Author(s): Rolf Adelsberger, * Heiko Carstens <heiko.carstens@de.ibm.com> @@ -9,6 +7,7 @@ */ #include <linux/linkage.h> +#include <asm/sigp.h> /* * moves the new kernel to its destination... @@ -45,7 +44,7 @@ ENTRY(relocate_kernel) diag %r0,%r0,0x308 .back: lhi %r1,1 # mode 1 = esame - 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 basr %r13,0 .back_base: @@ -96,7 +95,7 @@ ENTRY(relocate_kernel) sam31 # 31 bit mode sr %r1,%r1 # erase register r1 sr %r2,%r2 # erase register r2 - sigp %r1,%r2,0x12 # set cpuid to zero + sigp %r1,%r2,SIGP_SET_ARCHITECTURE # set cpuid to zero lpsw 0 # hopefully start new kernel... .align 8 diff --git a/arch/s390/kernel/sclp.S b/arch/s390/kernel/sclp.S index 95792d846bb..bf053898630 100644 --- a/arch/s390/kernel/sclp.S +++ b/arch/s390/kernel/sclp.S @@ -1,7 +1,7 @@ /* * Mini SCLP driver. * - * Copyright IBM Corp. 2004,2009 + * Copyright IBM Corp. 2004, 2009 * * Author(s): Peter Oberparleiter <Peter.Oberparleiter@de.ibm.com>, * Heiko Carstens <heiko.carstens@de.ibm.com>, diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c index 489d1d8d96b..34d75b50526 100644 --- a/arch/s390/kernel/setup.c +++ b/arch/s390/kernel/setup.c @@ -1,8 +1,6 @@ /* - * arch/s390/kernel/setup.c - * * S390 version - * Copyright (C) IBM Corp. 1999,2012 + * Copyright IBM Corp. 1999, 2012 * Author(s): Hartmut Penner (hp@de.ibm.com), * Martin Schwidefsky (schwidefsky@de.ibm.com) * @@ -430,10 +428,11 @@ static void __init setup_lowcore(void) lc->restart_source = -1UL; /* Setup absolute zero lowcore */ - memcpy_absolute(&S390_lowcore.restart_stack, &lc->restart_stack, - 4 * sizeof(unsigned long)); - memcpy_absolute(&S390_lowcore.restart_psw, &lc->restart_psw, - sizeof(lc->restart_psw)); + mem_assign_absolute(S390_lowcore.restart_stack, lc->restart_stack); + mem_assign_absolute(S390_lowcore.restart_fn, lc->restart_fn); + mem_assign_absolute(S390_lowcore.restart_data, lc->restart_data); + mem_assign_absolute(S390_lowcore.restart_source, lc->restart_source); + mem_assign_absolute(S390_lowcore.restart_psw, lc->restart_psw); set_prefix((u32)(unsigned long) lc); lowcore_ptr[0] = lc; @@ -598,9 +597,7 @@ static void __init setup_memory_end(void) static void __init setup_vmcoreinfo(void) { #ifdef CONFIG_KEXEC - unsigned long ptr = paddr_vmcoreinfo_note(); - - memcpy_absolute(&S390_lowcore.vmcore_info, &ptr, sizeof(ptr)); + mem_assign_absolute(S390_lowcore.vmcore_info, paddr_vmcoreinfo_note()); #endif } diff --git a/arch/s390/kernel/signal.c b/arch/s390/kernel/signal.c index ac565b44aab..c13a2a37ef0 100644 --- a/arch/s390/kernel/signal.c +++ b/arch/s390/kernel/signal.c @@ -1,7 +1,5 @@ /* - * arch/s390/kernel/signal.c - * - * Copyright (C) IBM Corp. 1999,2006 + * Copyright IBM Corp. 1999, 2006 * Author(s): Denis Joseph Barrow (djbarrow@de.ibm.com,barrow_dj@yahoo.com) * * Based on Intel version diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c index 8dca9c248ac..720fda1620f 100644 --- a/arch/s390/kernel/smp.c +++ b/arch/s390/kernel/smp.c @@ -1,7 +1,7 @@ /* * SMP related functions * - * 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>, @@ -38,40 +38,16 @@ #include <asm/setup.h> #include <asm/irq.h> #include <asm/tlbflush.h> -#include <asm/timer.h> +#include <asm/vtimer.h> #include <asm/lowcore.h> #include <asm/sclp.h> #include <asm/vdso.h> #include <asm/debug.h> #include <asm/os_info.h> +#include <asm/sigp.h> #include "entry.h" enum { - sigp_sense = 1, - sigp_external_call = 2, - sigp_emergency_signal = 3, - sigp_start = 4, - sigp_stop = 5, - sigp_restart = 6, - sigp_stop_and_store_status = 9, - sigp_initial_cpu_reset = 11, - sigp_cpu_reset = 12, - sigp_set_prefix = 13, - sigp_store_status_at_address = 14, - sigp_store_extended_status_at_address = 15, - sigp_set_architecture = 18, - sigp_conditional_emergency_signal = 19, - sigp_sense_running = 21, -}; - -enum { - sigp_order_code_accepted = 0, - sigp_status_stored = 1, - sigp_busy = 2, - sigp_not_operational = 3, -}; - -enum { ec_schedule = 0, ec_call_function, ec_call_function_single, @@ -124,7 +100,7 @@ static inline int __pcpu_sigp_relax(u16 addr, u8 order, u32 parm, u32 *status) while (1) { cc = __pcpu_sigp(addr, order, parm, status); - if (cc != sigp_busy) + if (cc != SIGP_CC_BUSY) return cc; cpu_relax(); } @@ -136,7 +112,7 @@ static int pcpu_sigp_retry(struct pcpu *pcpu, u8 order, u32 parm) for (retry = 0; ; retry++) { cc = __pcpu_sigp(pcpu->address, order, parm, &pcpu->status); - if (cc != sigp_busy) + if (cc != SIGP_CC_BUSY) break; if (retry >= 3) udelay(10); @@ -146,20 +122,19 @@ static int pcpu_sigp_retry(struct pcpu *pcpu, u8 order, u32 parm) static inline int pcpu_stopped(struct pcpu *pcpu) { - if (__pcpu_sigp(pcpu->address, sigp_sense, - 0, &pcpu->status) != sigp_status_stored) + if (__pcpu_sigp(pcpu->address, SIGP_SENSE, + 0, &pcpu->status) != SIGP_CC_STATUS_STORED) return 0; - /* Check for stopped and check stop state */ - return !!(pcpu->status & 0x50); + return !!(pcpu->status & (SIGP_STATUS_CHECK_STOP|SIGP_STATUS_STOPPED)); } static inline int pcpu_running(struct pcpu *pcpu) { - if (__pcpu_sigp(pcpu->address, sigp_sense_running, - 0, &pcpu->status) != sigp_status_stored) + if (__pcpu_sigp(pcpu->address, SIGP_SENSE_RUNNING, + 0, &pcpu->status) != SIGP_CC_STATUS_STORED) return 1; - /* Check for running status */ - return !(pcpu->status & 0x400); + /* Status stored condition code is equivalent to cpu not running. */ + return 0; } /* @@ -181,7 +156,7 @@ static void pcpu_ec_call(struct pcpu *pcpu, int ec_bit) set_bit(ec_bit, &pcpu->ec_mask); order = pcpu_running(pcpu) ? - sigp_external_call : sigp_emergency_signal; + SIGP_EXTERNAL_CALL : SIGP_EMERGENCY_SIGNAL; pcpu_sigp_retry(pcpu, order, 0); } @@ -214,7 +189,7 @@ static int __cpuinit pcpu_alloc_lowcore(struct pcpu *pcpu, int cpu) goto out; #endif lowcore_ptr[cpu] = lc; - pcpu_sigp_retry(pcpu, sigp_set_prefix, (u32)(unsigned long) lc); + pcpu_sigp_retry(pcpu, SIGP_SET_PREFIX, (u32)(unsigned long) lc); return 0; out: if (pcpu != &pcpu_devices[0]) { @@ -229,7 +204,7 @@ out: static void pcpu_free_lowcore(struct pcpu *pcpu) { - pcpu_sigp_retry(pcpu, sigp_set_prefix, 0); + pcpu_sigp_retry(pcpu, SIGP_SET_PREFIX, 0); lowcore_ptr[pcpu - pcpu_devices] = NULL; #ifndef CONFIG_64BIT if (MACHINE_HAS_IEEE) { @@ -288,7 +263,7 @@ static void pcpu_start_fn(struct pcpu *pcpu, void (*func)(void *), void *data) lc->restart_fn = (unsigned long) func; lc->restart_data = (unsigned long) data; lc->restart_source = -1UL; - pcpu_sigp_retry(pcpu, sigp_restart, 0); + pcpu_sigp_retry(pcpu, SIGP_RESTART, 0); } /* @@ -298,26 +273,26 @@ static void pcpu_delegate(struct pcpu *pcpu, void (*func)(void *), void *data, unsigned long stack) { struct _lowcore *lc = lowcore_ptr[pcpu - pcpu_devices]; - struct { - unsigned long stack; - void *func; - void *data; - unsigned long source; - } restart = { stack, func, data, stap() }; + unsigned long source_cpu = stap(); __load_psw_mask(psw_kernel_bits); - if (pcpu->address == restart.source) + if (pcpu->address == source_cpu) func(data); /* should not return */ /* Stop target cpu (if func returns this stops the current cpu). */ - pcpu_sigp_retry(pcpu, sigp_stop, 0); + pcpu_sigp_retry(pcpu, SIGP_STOP, 0); /* Restart func on the target cpu and stop the current cpu. */ - memcpy_absolute(&lc->restart_stack, &restart, sizeof(restart)); + mem_assign_absolute(lc->restart_stack, stack); + mem_assign_absolute(lc->restart_fn, (unsigned long) func); + mem_assign_absolute(lc->restart_data, (unsigned long) data); + mem_assign_absolute(lc->restart_source, source_cpu); asm volatile( - "0: sigp 0,%0,6 # sigp restart to target cpu\n" + "0: sigp 0,%0,%2 # sigp restart to target cpu\n" " brc 2,0b # busy, try again\n" - "1: sigp 0,%1,5 # sigp stop to current cpu\n" + "1: sigp 0,%1,%3 # sigp stop to current cpu\n" " brc 2,1b # busy, try again\n" - : : "d" (pcpu->address), "d" (restart.source) : "0", "1", "cc"); + : : "d" (pcpu->address), "d" (source_cpu), + "K" (SIGP_RESTART), "K" (SIGP_STOP) + : "0", "1", "cc"); for (;;) ; } @@ -388,8 +363,8 @@ void smp_emergency_stop(cpumask_t *cpumask) for_each_cpu(cpu, cpumask) { struct pcpu *pcpu = pcpu_devices + cpu; set_bit(ec_stop_cpu, &pcpu->ec_mask); - while (__pcpu_sigp(pcpu->address, sigp_emergency_signal, - 0, NULL) == sigp_busy && + while (__pcpu_sigp(pcpu->address, SIGP_EMERGENCY_SIGNAL, + 0, NULL) == SIGP_CC_BUSY && get_clock() < end) cpu_relax(); } @@ -425,7 +400,7 @@ void smp_send_stop(void) /* stop all processors */ for_each_cpu(cpu, &cpumask) { struct pcpu *pcpu = pcpu_devices + cpu; - pcpu_sigp_retry(pcpu, sigp_stop, 0); + pcpu_sigp_retry(pcpu, SIGP_STOP, 0); while (!pcpu_stopped(pcpu)) cpu_relax(); } @@ -436,7 +411,7 @@ void smp_send_stop(void) */ void smp_stop_cpu(void) { - pcpu_sigp_retry(pcpu_devices + smp_processor_id(), sigp_stop, 0); + pcpu_sigp_retry(pcpu_devices + smp_processor_id(), SIGP_STOP, 0); for (;;) ; } @@ -590,7 +565,7 @@ static void __init smp_get_save_area(int cpu, u16 address) } #endif /* Get the registers of a non-boot cpu. */ - __pcpu_sigp_relax(address, sigp_stop_and_store_status, 0, NULL); + __pcpu_sigp_relax(address, SIGP_STOP_AND_STORE_STATUS, 0, NULL); memcpy_real(save_area, lc + SAVE_AREA_BASE, sizeof(*save_area)); } @@ -599,8 +574,8 @@ int smp_store_status(int cpu) struct pcpu *pcpu; pcpu = pcpu_devices + cpu; - if (__pcpu_sigp_relax(pcpu->address, sigp_stop_and_store_status, - 0, NULL) != sigp_order_code_accepted) + if (__pcpu_sigp_relax(pcpu->address, SIGP_STOP_AND_STORE_STATUS, + 0, NULL) != SIGP_CC_ORDER_CODE_ACCEPTED) return -EIO; return 0; } @@ -621,8 +596,8 @@ static struct sclp_cpu_info *smp_get_cpu_info(void) if (info && (use_sigp_detection || sclp_get_cpu_info(info))) { use_sigp_detection = 1; for (address = 0; address <= MAX_CPU_ADDRESS; address++) { - if (__pcpu_sigp_relax(address, sigp_sense, 0, NULL) == - sigp_not_operational) + if (__pcpu_sigp_relax(address, SIGP_SENSE, 0, NULL) == + SIGP_CC_NOT_OPERATIONAL) continue; info->cpu[info->configured].address = address; info->configured++; @@ -732,8 +707,8 @@ int __cpuinit __cpu_up(unsigned int cpu, struct task_struct *tidle) pcpu = pcpu_devices + cpu; if (pcpu->state != CPU_STATE_CONFIGURED) return -EIO; - if (pcpu_sigp_retry(pcpu, sigp_initial_cpu_reset, 0) != - sigp_order_code_accepted) + if (pcpu_sigp_retry(pcpu, SIGP_INITIAL_CPU_RESET, 0) != + SIGP_CC_ORDER_CODE_ACCEPTED) return -EIO; rc = pcpu_alloc_lowcore(pcpu, cpu); @@ -793,7 +768,7 @@ void __cpu_die(unsigned int cpu) void __noreturn cpu_die(void) { idle_task_exit(); - pcpu_sigp_retry(pcpu_devices + smp_processor_id(), sigp_stop, 0); + pcpu_sigp_retry(pcpu_devices + smp_processor_id(), SIGP_STOP, 0); for (;;) ; } @@ -940,7 +915,7 @@ static ssize_t show_idle_count(struct device *dev, do { sequence = ACCESS_ONCE(idle->sequence); idle_count = ACCESS_ONCE(idle->idle_count); - if (ACCESS_ONCE(idle->idle_enter)) + if (ACCESS_ONCE(idle->clock_idle_enter)) idle_count++; } while ((sequence & 1) || (idle->sequence != sequence)); return sprintf(buf, "%llu\n", idle_count); @@ -958,8 +933,8 @@ static ssize_t show_idle_time(struct device *dev, now = get_clock(); sequence = ACCESS_ONCE(idle->sequence); idle_time = ACCESS_ONCE(idle->idle_time); - idle_enter = ACCESS_ONCE(idle->idle_enter); - idle_exit = ACCESS_ONCE(idle->idle_exit); + idle_enter = ACCESS_ONCE(idle->clock_idle_enter); + idle_exit = ACCESS_ONCE(idle->clock_idle_exit); } while ((sequence & 1) || (idle->sequence != sequence)); idle_time += idle_enter ? ((idle_exit ? : now) - idle_enter) : 0; return sprintf(buf, "%llu\n", idle_time >> 12); @@ -982,14 +957,11 @@ static int __cpuinit smp_cpu_notify(struct notifier_block *self, unsigned int cpu = (unsigned int)(long)hcpu; struct cpu *c = &pcpu_devices[cpu].cpu; struct device *s = &c->dev; - struct s390_idle_data *idle; int err = 0; switch (action) { case CPU_ONLINE: case CPU_ONLINE_FROZEN: - idle = &per_cpu(s390_idle, cpu); - memset(idle, 0, sizeof(struct s390_idle_data)); err = sysfs_create_group(&s->kobj, &cpu_online_attr_group); break; case CPU_DEAD: diff --git a/arch/s390/kernel/stacktrace.c b/arch/s390/kernel/stacktrace.c index 8841919ef7e..1785cd82253 100644 --- a/arch/s390/kernel/stacktrace.c +++ b/arch/s390/kernel/stacktrace.c @@ -1,9 +1,7 @@ /* - * arch/s390/kernel/stacktrace.c - * * Stack trace management functions * - * Copyright (C) IBM Corp. 2006 + * Copyright IBM Corp. 2006 * Author(s): Heiko Carstens <heiko.carstens@de.ibm.com> */ diff --git a/arch/s390/kernel/swsusp_asm64.S b/arch/s390/kernel/swsusp_asm64.S index dd70ef04605..d4ca4e0617b 100644 --- a/arch/s390/kernel/swsusp_asm64.S +++ b/arch/s390/kernel/swsusp_asm64.S @@ -12,6 +12,7 @@ #include <asm/ptrace.h> #include <asm/thread_info.h> #include <asm/asm-offsets.h> +#include <asm/sigp.h> /* * Save register context in absolute 0 lowcore and call swsusp_save() to @@ -163,7 +164,7 @@ ENTRY(swsusp_arch_resume) diag %r0,%r0,0x308 restart_entry: lhi %r1,1 - sigp %r1,%r0,0x12 + sigp %r1,%r0,SIGP_SET_ARCHITECTURE sam64 larl %r1,.Lnew_pgm_check_psw lpswe 0(%r1) @@ -179,7 +180,7 @@ pgm_check_entry: larl %r4,.Lrestart_suspend_psw /* Set new restart PSW */ mvc __LC_RST_NEW_PSW(16,%r0),0(%r4) 3: - sigp %r9,%r1,11 /* sigp initial cpu reset */ + sigp %r9,%r1,SIGP_INITIAL_CPU_RESET /* sigp initial cpu reset */ brc 8,4f /* accepted */ brc 2,3b /* busy, try again */ @@ -190,16 +191,16 @@ pgm_check_entry: larl %r3,_sclp_print_early lghi %r1,0 sam31 - sigp %r1,%r0,0x12 + sigp %r1,%r0,SIGP_SET_ARCHITECTURE basr %r14,%r3 larl %r3,.Ldisabled_wait_31 lpsw 0(%r3) 4: /* Switch to suspend CPU */ - sigp %r9,%r1,6 /* sigp restart to suspend CPU */ + sigp %r9,%r1,SIGP_RESTART /* sigp restart to suspend CPU */ brc 2,4b /* busy, try again */ 5: - sigp %r9,%r2,5 /* sigp stop to current resume CPU */ + sigp %r9,%r2,SIGP_STOP /* sigp stop to current resume CPU */ brc 2,5b /* busy, try again */ 6: j 6b @@ -207,7 +208,7 @@ restart_suspend: larl %r1,.Lresume_cpu llgh %r2,0(%r1) 7: - sigp %r9,%r2,1 /* sigp sense, wait for resume CPU */ + sigp %r9,%r2,SIGP_SENSE /* sigp sense, wait for resume CPU */ brc 8,7b /* accepted, status 0, still running */ brc 2,7b /* busy, try again */ tmll %r9,0x40 /* Test if resume CPU is stopped */ diff --git a/arch/s390/kernel/sys_s390.c b/arch/s390/kernel/sys_s390.c index 78ea1948ff5..b4a29eee41b 100644 --- a/arch/s390/kernel/sys_s390.c +++ b/arch/s390/kernel/sys_s390.c @@ -1,8 +1,6 @@ /* - * arch/s390/kernel/sys_s390.c - * * 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), * Thomas Spatzier (tspat@de.ibm.com) * diff --git a/arch/s390/kernel/time.c b/arch/s390/kernel/time.c index d4e1cb1dbcd..dcec960fc72 100644 --- a/arch/s390/kernel/time.c +++ b/arch/s390/kernel/time.c @@ -1,5 +1,4 @@ /* - * arch/s390/kernel/time.c * Time of day based timer functions. * * S390 version @@ -45,7 +44,7 @@ #include <asm/vdso.h> #include <asm/irq.h> #include <asm/irq_regs.h> -#include <asm/timer.h> +#include <asm/vtimer.h> #include <asm/etr.h> #include <asm/cio.h> #include "entry.h" diff --git a/arch/s390/kernel/topology.c b/arch/s390/kernel/topology.c index 4f8dc942257..05151e06c38 100644 --- a/arch/s390/kernel/topology.c +++ b/arch/s390/kernel/topology.c @@ -1,5 +1,5 @@ /* - * Copyright IBM Corp. 2007,2011 + * Copyright IBM Corp. 2007, 2011 * Author(s): Heiko Carstens <heiko.carstens@de.ibm.com> */ diff --git a/arch/s390/kernel/traps.c b/arch/s390/kernel/traps.c index 77cdf4234eb..af2421a0f31 100644 --- a/arch/s390/kernel/traps.c +++ b/arch/s390/kernel/traps.c @@ -1,8 +1,6 @@ /* - * arch/s390/kernel/traps.c - * * 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), * diff --git a/arch/s390/kernel/vtime.c b/arch/s390/kernel/vtime.c index 39ebff50694..4fc97b40a6e 100644 --- a/arch/s390/kernel/vtime.c +++ b/arch/s390/kernel/vtime.c @@ -1,71 +1,82 @@ /* - * arch/s390/kernel/vtime.c * Virtual cpu timer based timer functions. * - * S390 version - * Copyright (C) 2004 IBM Deutschland Entwicklung GmbH, IBM Corporation + * Copyright IBM Corp. 2004, 2012 * Author(s): Jan Glauber <jan.glauber@de.ibm.com> */ -#include <linux/module.h> +#include <linux/kernel_stat.h> +#include <linux/notifier.h> +#include <linux/kprobes.h> +#include <linux/export.h> #include <linux/kernel.h> -#include <linux/time.h> -#include <linux/delay.h> -#include <linux/init.h> -#include <linux/smp.h> -#include <linux/types.h> #include <linux/timex.h> -#include <linux/notifier.h> -#include <linux/kernel_stat.h> -#include <linux/rcupdate.h> -#include <linux/posix-timers.h> +#include <linux/types.h> +#include <linux/time.h> #include <linux/cpu.h> -#include <linux/kprobes.h> +#include <linux/smp.h> -#include <asm/timer.h> #include <asm/irq_regs.h> #include <asm/cputime.h> +#include <asm/vtimer.h> #include <asm/irq.h> #include "entry.h" -static DEFINE_PER_CPU(struct vtimer_queue, virt_cpu_timer); +static void virt_timer_expire(void); DEFINE_PER_CPU(struct s390_idle_data, s390_idle); -static inline __u64 get_vtimer(void) +static LIST_HEAD(virt_timer_list); +static DEFINE_SPINLOCK(virt_timer_lock); +static atomic64_t virt_timer_current; +static atomic64_t virt_timer_elapsed; + +static inline u64 get_vtimer(void) { - __u64 timer; + u64 timer; - asm volatile("STPT %0" : "=m" (timer)); + asm volatile("stpt %0" : "=m" (timer)); return timer; } -static inline void set_vtimer(__u64 expires) +static inline void set_vtimer(u64 expires) { - __u64 timer; + u64 timer; - asm volatile (" STPT %0\n" /* Store current cpu timer value */ - " SPT %1" /* Set new value immediately afterwards */ - : "=m" (timer) : "m" (expires) ); + asm volatile( + " stpt %0\n" /* Store current cpu timer value */ + " spt %1" /* Set new value imm. afterwards */ + : "=m" (timer) : "m" (expires)); S390_lowcore.system_timer += S390_lowcore.last_update_timer - timer; S390_lowcore.last_update_timer = expires; } +static inline int virt_timer_forward(u64 elapsed) +{ + BUG_ON(!irqs_disabled()); + + if (list_empty(&virt_timer_list)) + return 0; + elapsed = atomic64_add_return(elapsed, &virt_timer_elapsed); + return elapsed >= atomic64_read(&virt_timer_current); +} + /* * Update process times based on virtual cpu times stored by entry.S * to the lowcore fields user_timer, system_timer & steal_clock. */ -static void do_account_vtime(struct task_struct *tsk, int hardirq_offset) +static int do_account_vtime(struct task_struct *tsk, int hardirq_offset) { struct thread_info *ti = task_thread_info(tsk); - __u64 timer, clock, user, system, steal; + u64 timer, clock, user, system, steal; timer = S390_lowcore.last_update_timer; clock = S390_lowcore.last_update_clock; - asm volatile (" STPT %0\n" /* Store current cpu timer value */ - " STCK %1" /* Store current tod clock value */ - : "=m" (S390_lowcore.last_update_timer), - "=m" (S390_lowcore.last_update_clock) ); + asm volatile( + " stpt %0\n" /* Store current cpu timer value */ + " stck %1" /* Store current tod clock value */ + : "=m" (S390_lowcore.last_update_timer), + "=m" (S390_lowcore.last_update_clock)); S390_lowcore.system_timer += timer - S390_lowcore.last_update_timer; S390_lowcore.steal_timer += S390_lowcore.last_update_clock - clock; @@ -84,6 +95,8 @@ static void do_account_vtime(struct task_struct *tsk, int hardirq_offset) S390_lowcore.steal_timer = 0; account_steal_time(steal); } + + return virt_timer_forward(user + system); } void account_vtime(struct task_struct *prev, struct task_struct *next) @@ -101,7 +114,8 @@ void account_vtime(struct task_struct *prev, struct task_struct *next) void account_process_tick(struct task_struct *tsk, int user_tick) { - do_account_vtime(tsk, HARDIRQ_OFFSET); + if (do_account_vtime(tsk, HARDIRQ_OFFSET)) + virt_timer_expire(); } /* @@ -111,7 +125,7 @@ void account_process_tick(struct task_struct *tsk, int user_tick) void account_system_vtime(struct task_struct *tsk) { struct thread_info *ti = task_thread_info(tsk); - __u64 timer, system; + u64 timer, system; timer = S390_lowcore.last_update_timer; S390_lowcore.last_update_timer = get_vtimer(); @@ -121,13 +135,14 @@ void account_system_vtime(struct task_struct *tsk) S390_lowcore.steal_timer -= system; ti->system_timer = S390_lowcore.system_timer; account_system_time(tsk, 0, system, system); + + virt_timer_forward(system); } EXPORT_SYMBOL_GPL(account_system_vtime); void __kprobes vtime_stop_cpu(void) { struct s390_idle_data *idle = &__get_cpu_var(s390_idle); - struct vtimer_queue *vq = &__get_cpu_var(virt_cpu_timer); unsigned long long idle_time; unsigned long psw_mask; @@ -141,7 +156,7 @@ void __kprobes vtime_stop_cpu(void) idle->nohz_delay = 0; /* Call the assembler magic in entry.S */ - psw_idle(idle, vq, psw_mask, !list_empty(&vq->list)); + psw_idle(idle, psw_mask); /* Reenable preemption tracer. */ start_critical_timings(); @@ -149,9 +164,9 @@ void __kprobes vtime_stop_cpu(void) /* Account time spent with enabled wait psw loaded as idle time. */ idle->sequence++; smp_wmb(); - idle_time = idle->idle_exit - idle->idle_enter; + idle_time = idle->clock_idle_exit - idle->clock_idle_enter; + idle->clock_idle_enter = idle->clock_idle_exit = 0ULL; idle->idle_time += idle_time; - idle->idle_enter = idle->idle_exit = 0ULL; idle->idle_count++; account_idle_time(idle_time); smp_wmb(); @@ -167,10 +182,10 @@ cputime64_t s390_get_idle_time(int cpu) do { now = get_clock(); sequence = ACCESS_ONCE(idle->sequence); - idle_enter = ACCESS_ONCE(idle->idle_enter); - idle_exit = ACCESS_ONCE(idle->idle_exit); + idle_enter = ACCESS_ONCE(idle->clock_idle_enter); + idle_exit = ACCESS_ONCE(idle->clock_idle_exit); } while ((sequence & 1) || (idle->sequence != sequence)); - return idle_enter ? ((idle_exit ? : now) - idle_enter) : 0; + return idle_enter ? ((idle_exit ?: now) - idle_enter) : 0; } /* @@ -179,11 +194,11 @@ cputime64_t s390_get_idle_time(int cpu) */ static void list_add_sorted(struct vtimer_list *timer, struct list_head *head) { - struct vtimer_list *event; + struct vtimer_list *tmp; - list_for_each_entry(event, head, entry) { - if (event->expires > timer->expires) { - list_add_tail(&timer->entry, &event->entry); + list_for_each_entry(tmp, head, entry) { + if (tmp->expires > timer->expires) { + list_add_tail(&timer->entry, &tmp->entry); return; } } @@ -191,82 +206,45 @@ static void list_add_sorted(struct vtimer_list *timer, struct list_head *head) } /* - * Do the callback functions of expired vtimer events. - * Called from within the interrupt handler. - */ -static void do_callbacks(struct list_head *cb_list) -{ - struct vtimer_queue *vq; - struct vtimer_list *event, *tmp; - - if (list_empty(cb_list)) - return; - - vq = &__get_cpu_var(virt_cpu_timer); - - list_for_each_entry_safe(event, tmp, cb_list, entry) { - list_del_init(&event->entry); - (event->function)(event->data); - if (event->interval) { - /* Recharge interval timer */ - event->expires = event->interval + vq->elapsed; - spin_lock(&vq->lock); - list_add_sorted(event, &vq->list); - spin_unlock(&vq->lock); - } - } -} - -/* - * Handler for the virtual CPU timer. + * Handler for expired virtual CPU timer. */ -static void do_cpu_timer_interrupt(struct ext_code ext_code, - unsigned int param32, unsigned long param64) +static void virt_timer_expire(void) { - struct vtimer_queue *vq; - struct vtimer_list *event, *tmp; - struct list_head cb_list; /* the callback queue */ - __u64 elapsed, next; - - kstat_cpu(smp_processor_id()).irqs[EXTINT_TMR]++; - INIT_LIST_HEAD(&cb_list); - vq = &__get_cpu_var(virt_cpu_timer); - - /* walk timer list, fire all expired events */ - spin_lock(&vq->lock); - - elapsed = vq->elapsed + (vq->timer - S390_lowcore.async_enter_timer); - BUG_ON((s64) elapsed < 0); - vq->elapsed = 0; - list_for_each_entry_safe(event, tmp, &vq->list, entry) { - if (event->expires < elapsed) + struct vtimer_list *timer, *tmp; + unsigned long elapsed; + LIST_HEAD(cb_list); + + /* walk timer list, fire all expired timers */ + spin_lock(&virt_timer_lock); + elapsed = atomic64_read(&virt_timer_elapsed); + list_for_each_entry_safe(timer, tmp, &virt_timer_list, entry) { + if (timer->expires < elapsed) /* move expired timer to the callback queue */ - list_move_tail(&event->entry, &cb_list); + list_move_tail(&timer->entry, &cb_list); else - event->expires -= elapsed; + timer->expires -= elapsed; } - spin_unlock(&vq->lock); - - do_callbacks(&cb_list); - - /* next event is first in list */ - next = VTIMER_MAX_SLICE; - spin_lock(&vq->lock); - if (!list_empty(&vq->list)) { - event = list_first_entry(&vq->list, struct vtimer_list, entry); - next = event->expires; + if (!list_empty(&virt_timer_list)) { + timer = list_first_entry(&virt_timer_list, + struct vtimer_list, entry); + atomic64_set(&virt_timer_current, timer->expires); + } + atomic64_sub(elapsed, &virt_timer_elapsed); + spin_unlock(&virt_timer_lock); + + /* Do callbacks and recharge periodic timers */ + list_for_each_entry_safe(timer, tmp, &cb_list, entry) { + list_del_init(&timer->entry); + timer->function(timer->data); + if (timer->interval) { + /* Recharge interval timer */ + timer->expires = timer->interval + + atomic64_read(&virt_timer_elapsed); + spin_lock(&virt_timer_lock); + list_add_sorted(timer, &virt_timer_list); + spin_unlock(&virt_timer_lock); + } } - spin_unlock(&vq->lock); - /* - * To improve precision add the time spent by the - * interrupt handler to the elapsed time. - * Note: CPU timer counts down and we got an interrupt, - * the current content is negative - */ - elapsed = S390_lowcore.async_enter_timer - get_vtimer(); - set_vtimer(next - elapsed); - vq->timer = next - elapsed; - vq->elapsed = elapsed; } void init_virt_timer(struct vtimer_list *timer) @@ -278,179 +256,108 @@ EXPORT_SYMBOL(init_virt_timer); static inline int vtimer_pending(struct vtimer_list *timer) { - return (!list_empty(&timer->entry)); + return !list_empty(&timer->entry); } -/* - * this function should only run on the specified CPU - */ static void internal_add_vtimer(struct vtimer_list *timer) { - struct vtimer_queue *vq; - unsigned long flags; - __u64 left, expires; - - vq = &per_cpu(virt_cpu_timer, timer->cpu); - spin_lock_irqsave(&vq->lock, flags); - - BUG_ON(timer->cpu != smp_processor_id()); - - if (list_empty(&vq->list)) { - /* First timer on this cpu, just program it. */ - list_add(&timer->entry, &vq->list); - set_vtimer(timer->expires); - vq->timer = timer->expires; - vq->elapsed = 0; + if (list_empty(&virt_timer_list)) { + /* First timer, just program it. */ + atomic64_set(&virt_timer_current, timer->expires); + atomic64_set(&virt_timer_elapsed, 0); + list_add(&timer->entry, &virt_timer_list); } else { - /* Check progress of old timers. */ - expires = timer->expires; - left = get_vtimer(); - if (likely((s64) expires < (s64) left)) { + /* Update timer against current base. */ + timer->expires += atomic64_read(&virt_timer_elapsed); + if (likely((s64) timer->expires < + (s64) atomic64_read(&virt_timer_current))) /* The new timer expires before the current timer. */ - set_vtimer(expires); - vq->elapsed += vq->timer - left; - vq->timer = expires; - } else { - vq->elapsed += vq->timer - left; - vq->timer = left; - } - /* Insert new timer into per cpu list. */ - timer->expires += vq->elapsed; - list_add_sorted(timer, &vq->list); + atomic64_set(&virt_timer_current, timer->expires); + /* Insert new timer into the list. */ + list_add_sorted(timer, &virt_timer_list); } - - spin_unlock_irqrestore(&vq->lock, flags); - /* release CPU acquired in prepare_vtimer or mod_virt_timer() */ - put_cpu(); } -static inline void prepare_vtimer(struct vtimer_list *timer) +static void __add_vtimer(struct vtimer_list *timer, int periodic) { - BUG_ON(!timer->function); - BUG_ON(!timer->expires || timer->expires > VTIMER_MAX_SLICE); - BUG_ON(vtimer_pending(timer)); - timer->cpu = get_cpu(); + unsigned long flags; + + timer->interval = periodic ? timer->expires : 0; + spin_lock_irqsave(&virt_timer_lock, flags); + internal_add_vtimer(timer); + spin_unlock_irqrestore(&virt_timer_lock, flags); } /* * add_virt_timer - add an oneshot virtual CPU timer */ -void add_virt_timer(void *new) +void add_virt_timer(struct vtimer_list *timer) { - struct vtimer_list *timer; - - timer = (struct vtimer_list *)new; - prepare_vtimer(timer); - timer->interval = 0; - internal_add_vtimer(timer); + __add_vtimer(timer, 0); } EXPORT_SYMBOL(add_virt_timer); /* * add_virt_timer_int - add an interval virtual CPU timer */ -void add_virt_timer_periodic(void *new) +void add_virt_timer_periodic(struct vtimer_list *timer) { - struct vtimer_list *timer; - - timer = (struct vtimer_list *)new; - prepare_vtimer(timer); - timer->interval = timer->expires; - internal_add_vtimer(timer); + __add_vtimer(timer, 1); } EXPORT_SYMBOL(add_virt_timer_periodic); -static int __mod_vtimer(struct vtimer_list *timer, __u64 expires, int periodic) +static int __mod_vtimer(struct vtimer_list *timer, u64 expires, int periodic) { - struct vtimer_queue *vq; unsigned long flags; - int cpu; + int rc; BUG_ON(!timer->function); - BUG_ON(!expires || expires > VTIMER_MAX_SLICE); if (timer->expires == expires && vtimer_pending(timer)) return 1; - - cpu = get_cpu(); - vq = &per_cpu(virt_cpu_timer, cpu); - - /* disable interrupts before test if timer is pending */ - spin_lock_irqsave(&vq->lock, flags); - - /* if timer isn't pending add it on the current CPU */ - if (!vtimer_pending(timer)) { - spin_unlock_irqrestore(&vq->lock, flags); - - if (periodic) - timer->interval = expires; - else - timer->interval = 0; - timer->expires = expires; - timer->cpu = cpu; - internal_add_vtimer(timer); - return 0; - } - - /* check if we run on the right CPU */ - BUG_ON(timer->cpu != cpu); - - list_del_init(&timer->entry); + spin_lock_irqsave(&virt_timer_lock, flags); + rc = vtimer_pending(timer); + if (rc) + list_del_init(&timer->entry); + timer->interval = periodic ? expires : 0; timer->expires = expires; - if (periodic) - timer->interval = expires; - - /* the timer can't expire anymore so we can release the lock */ - spin_unlock_irqrestore(&vq->lock, flags); internal_add_vtimer(timer); - return 1; + spin_unlock_irqrestore(&virt_timer_lock, flags); + return rc; } /* - * If we change a pending timer the function must be called on the CPU - * where the timer is running on. - * * returns whether it has modified a pending timer (1) or not (0) */ -int mod_virt_timer(struct vtimer_list *timer, __u64 expires) +int mod_virt_timer(struct vtimer_list *timer, u64 expires) { return __mod_vtimer(timer, expires, 0); } EXPORT_SYMBOL(mod_virt_timer); /* - * If we change a pending timer the function must be called on the CPU - * where the timer is running on. - * * returns whether it has modified a pending timer (1) or not (0) */ -int mod_virt_timer_periodic(struct vtimer_list *timer, __u64 expires) +int mod_virt_timer_periodic(struct vtimer_list *timer, u64 expires) { return __mod_vtimer(timer, expires, 1); } EXPORT_SYMBOL(mod_virt_timer_periodic); /* - * delete a virtual timer + * Delete a virtual timer. * * returns whether the deleted timer was pending (1) or not (0) */ int del_virt_timer(struct vtimer_list *timer) { unsigned long flags; - struct vtimer_queue *vq; - /* check if timer is pending */ if (!vtimer_pending(timer)) return 0; - - vq = &per_cpu(virt_cpu_timer, timer->cpu); - spin_lock_irqsave(&vq->lock, flags); - - /* we don't interrupt a running timer, just let it expire! */ + spin_lock_irqsave(&virt_timer_lock, flags); list_del_init(&timer->entry); - - spin_unlock_irqrestore(&vq->lock, flags); + spin_unlock_irqrestore(&virt_timer_lock, flags); return 1; } EXPORT_SYMBOL(del_virt_timer); @@ -458,20 +365,10 @@ EXPORT_SYMBOL(del_virt_timer); /* * Start the virtual CPU timer on the current CPU. */ -void init_cpu_vtimer(void) +void __cpuinit init_cpu_vtimer(void) { - struct vtimer_queue *vq; - - /* initialize per cpu vtimer structure */ - vq = &__get_cpu_var(virt_cpu_timer); - INIT_LIST_HEAD(&vq->list); - spin_lock_init(&vq->lock); - - /* enable cpu timer interrupts */ - __ctl_set_bit(0,10); - /* set initial cpu timer */ - set_vtimer(0x7fffffffffffffffULL); + set_vtimer(VTIMER_MAX_SLICE); } static int __cpuinit s390_nohz_notify(struct notifier_block *self, @@ -493,12 +390,7 @@ static int __cpuinit s390_nohz_notify(struct notifier_block *self, void __init vtime_init(void) { - /* request the cpu timer external interrupt */ - if (register_external_interrupt(0x1005, do_cpu_timer_interrupt)) - panic("Couldn't request external interrupt 0x1005"); - /* Enable cpu timer interrupts on the boot cpu. */ init_cpu_vtimer(); cpu_notifier(s390_nohz_notify, 0); } - diff --git a/arch/s390/kvm/diag.c b/arch/s390/kvm/diag.c index b23d9ac77df..c88bb779339 100644 --- a/arch/s390/kvm/diag.c +++ b/arch/s390/kvm/diag.c @@ -1,7 +1,7 @@ /* - * diag.c - handling diagnose instructions + * handling diagnose instructions * - * Copyright IBM Corp. 2008,2011 + * Copyright IBM Corp. 2008, 2011 * * 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) diff --git a/arch/s390/kvm/gaccess.h b/arch/s390/kvm/gaccess.h index c86f6ae43f7..4703f129e95 100644 --- a/arch/s390/kvm/gaccess.h +++ b/arch/s390/kvm/gaccess.h @@ -1,7 +1,7 @@ /* - * access.h - access guest memory + * access guest memory * - * 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) diff --git a/arch/s390/kvm/intercept.c b/arch/s390/kvm/intercept.c index 979cbe55bf5..adae539f12e 100644 --- a/arch/s390/kvm/intercept.c +++ b/arch/s390/kvm/intercept.c @@ -1,7 +1,7 @@ /* - * intercept.c - in-kernel handling for sie intercepts + * in-kernel handling for sie intercepts * - * 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) diff --git a/arch/s390/kvm/interrupt.c b/arch/s390/kvm/interrupt.c index 2d9f9a72bb8..b7bc1aac8ed 100644 --- a/arch/s390/kvm/interrupt.c +++ b/arch/s390/kvm/interrupt.c @@ -1,5 +1,5 @@ /* - * interrupt.c - handling kvm guest interrupts + * handling kvm guest interrupts * * Copyright IBM Corp. 2008 * diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c index 664766d0c83..c552d1f4103 100644 --- a/arch/s390/kvm/kvm-s390.c +++ b/arch/s390/kvm/kvm-s390.c @@ -1,7 +1,7 @@ /* - * s390host.c -- hosting zSeries kernel virtual machines + * hosting zSeries kernel virtual machines * - * 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) diff --git a/arch/s390/kvm/kvm-s390.h b/arch/s390/kvm/kvm-s390.h index 2294377975e..d75bc5e92c5 100644 --- a/arch/s390/kvm/kvm-s390.h +++ b/arch/s390/kvm/kvm-s390.h @@ -1,7 +1,7 @@ /* - * kvm_s390.h - definition for kvm on s390 + * definition for kvm 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) diff --git a/arch/s390/kvm/priv.c b/arch/s390/kvm/priv.c index 68a6b2ed16b..60da903d6f3 100644 --- a/arch/s390/kvm/priv.c +++ b/arch/s390/kvm/priv.c @@ -1,5 +1,5 @@ /* - * priv.c - handling privileged instructions + * handling privileged instructions * * Copyright IBM Corp. 2008 * diff --git a/arch/s390/kvm/sigp.c b/arch/s390/kvm/sigp.c index 0ad4cf23839..1ab2ce1611c 100644 --- a/arch/s390/kvm/sigp.c +++ b/arch/s390/kvm/sigp.c @@ -1,7 +1,7 @@ /* - * sigp.c - handlinge interprocessor communication + * handling interprocessor communication * - * 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) @@ -15,38 +15,10 @@ #include <linux/kvm.h> #include <linux/kvm_host.h> #include <linux/slab.h> +#include <asm/sigp.h> #include "gaccess.h" #include "kvm-s390.h" -/* sigp order codes */ -#define SIGP_SENSE 0x01 -#define SIGP_EXTERNAL_CALL 0x02 -#define SIGP_EMERGENCY 0x03 -#define SIGP_START 0x04 -#define SIGP_STOP 0x05 -#define SIGP_RESTART 0x06 -#define SIGP_STOP_STORE_STATUS 0x09 -#define SIGP_INITIAL_CPU_RESET 0x0b -#define SIGP_CPU_RESET 0x0c -#define SIGP_SET_PREFIX 0x0d -#define SIGP_STORE_STATUS_ADDR 0x0e -#define SIGP_SET_ARCH 0x12 -#define SIGP_SENSE_RUNNING 0x15 - -/* cpu status bits */ -#define SIGP_STAT_EQUIPMENT_CHECK 0x80000000UL -#define SIGP_STAT_NOT_RUNNING 0x00000400UL -#define SIGP_STAT_INCORRECT_STATE 0x00000200UL -#define SIGP_STAT_INVALID_PARAMETER 0x00000100UL -#define SIGP_STAT_EXT_CALL_PENDING 0x00000080UL -#define SIGP_STAT_STOPPED 0x00000040UL -#define SIGP_STAT_OPERATOR_INTERV 0x00000020UL -#define SIGP_STAT_CHECK_STOP 0x00000010UL -#define SIGP_STAT_INOPERATIVE 0x00000004UL -#define SIGP_STAT_INVALID_ORDER 0x00000002UL -#define SIGP_STAT_RECEIVER_CHECK 0x00000001UL - - static int __sigp_sense(struct kvm_vcpu *vcpu, u16 cpu_addr, u64 *reg) { @@ -65,7 +37,7 @@ static int __sigp_sense(struct kvm_vcpu *vcpu, u16 cpu_addr, rc = 1; /* status stored */ } else { *reg &= 0xffffffff00000000UL; - *reg |= SIGP_STAT_STOPPED; + *reg |= SIGP_STATUS_STOPPED; rc = 1; /* status stored */ } spin_unlock(&fi->lock); @@ -235,7 +207,7 @@ static int __sigp_set_prefix(struct kvm_vcpu *vcpu, u16 cpu_addr, u32 address, address = address & 0x7fffe000u; if (copy_from_guest_absolute(vcpu, &tmp, address, 1) || copy_from_guest_absolute(vcpu, &tmp, address + PAGE_SIZE, 1)) { - *reg |= SIGP_STAT_INVALID_PARAMETER; + *reg |= SIGP_STATUS_INVALID_PARAMETER; return 1; /* invalid parameter */ } @@ -249,7 +221,7 @@ static int __sigp_set_prefix(struct kvm_vcpu *vcpu, u16 cpu_addr, u32 address, if (li == NULL) { rc = 1; /* incorrect state */ - *reg &= SIGP_STAT_INCORRECT_STATE; + *reg &= SIGP_STATUS_INCORRECT_STATE; kfree(inti); goto out_fi; } @@ -258,7 +230,7 @@ static int __sigp_set_prefix(struct kvm_vcpu *vcpu, u16 cpu_addr, u32 address, /* cpu must be in stopped state */ if (!(atomic_read(li->cpuflags) & CPUSTAT_STOPPED)) { rc = 1; /* incorrect state */ - *reg &= SIGP_STAT_INCORRECT_STATE; + *reg &= SIGP_STATUS_INCORRECT_STATE; kfree(inti); goto out_li; } @@ -300,7 +272,7 @@ static int __sigp_sense_running(struct kvm_vcpu *vcpu, u16 cpu_addr, } else { /* not running */ *reg &= 0xffffffff00000000UL; - *reg |= SIGP_STAT_NOT_RUNNING; + *reg |= SIGP_STATUS_NOT_RUNNING; rc = 0; } } @@ -375,7 +347,7 @@ int kvm_s390_handle_sigp(struct kvm_vcpu *vcpu) vcpu->stat.instruction_sigp_external_call++; rc = __sigp_external_call(vcpu, cpu_addr); break; - case SIGP_EMERGENCY: + case SIGP_EMERGENCY_SIGNAL: vcpu->stat.instruction_sigp_emergency++; rc = __sigp_emergency(vcpu, cpu_addr); break; @@ -383,12 +355,12 @@ int kvm_s390_handle_sigp(struct kvm_vcpu *vcpu) vcpu->stat.instruction_sigp_stop++; rc = __sigp_stop(vcpu, cpu_addr, ACTION_STOP_ON_STOP); break; - case SIGP_STOP_STORE_STATUS: + case SIGP_STOP_AND_STORE_STATUS: vcpu->stat.instruction_sigp_stop++; rc = __sigp_stop(vcpu, cpu_addr, ACTION_STORE_ON_STOP | ACTION_STOP_ON_STOP); break; - case SIGP_SET_ARCH: + case SIGP_SET_ARCHITECTURE: vcpu->stat.instruction_sigp_arch++; rc = __sigp_set_arch(vcpu, parameter); break; diff --git a/arch/s390/lib/delay.c b/arch/s390/lib/delay.c index 9f1f71e8577..42d0cf89121 100644 --- a/arch/s390/lib/delay.c +++ b/arch/s390/lib/delay.c @@ -1,7 +1,7 @@ /* * Precise Delay Loops for S390 * - * Copyright IBM Corp. 1999,2008 + * Copyright IBM Corp. 1999, 2008 * Author(s): Martin Schwidefsky <schwidefsky@de.ibm.com>, * Heiko Carstens <heiko.carstens@de.ibm.com>, */ @@ -12,8 +12,8 @@ #include <linux/module.h> #include <linux/irqflags.h> #include <linux/interrupt.h> +#include <asm/vtimer.h> #include <asm/div64.h> -#include <asm/timer.h> void __delay(unsigned long loops) { diff --git a/arch/s390/lib/div64.c b/arch/s390/lib/div64.c index d9e62c0b576..261152f8324 100644 --- a/arch/s390/lib/div64.c +++ b/arch/s390/lib/div64.c @@ -1,9 +1,7 @@ /* - * arch/s390/lib/div64.c - * * __div64_32 implementation for 31 bit. * - * Copyright (C) IBM Corp. 2006 + * Copyright IBM Corp. 2006 * Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com), */ diff --git a/arch/s390/lib/spinlock.c b/arch/s390/lib/spinlock.c index 093eb694d9c..f709983f41f 100644 --- a/arch/s390/lib/spinlock.c +++ b/arch/s390/lib/spinlock.c @@ -1,8 +1,7 @@ /* - * arch/s390/lib/spinlock.c * Out of line spinlock code. * - * Copyright (C) IBM Corp. 2004, 2006 + * Copyright IBM Corp. 2004, 2006 * Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com) */ diff --git a/arch/s390/lib/string.c b/arch/s390/lib/string.c index 4143b7c1909..846ec64ab2c 100644 --- a/arch/s390/lib/string.c +++ b/arch/s390/lib/string.c @@ -1,9 +1,8 @@ /* - * arch/s390/lib/string.c * Optimized string functions * * S390 version - * Copyright (C) 2004 IBM Deutschland Entwicklung GmbH, IBM Corporation + * Copyright IBM Corp. 2004 * Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com) */ diff --git a/arch/s390/lib/uaccess.h b/arch/s390/lib/uaccess.h index 1d2536cb630..315dbe09983 100644 --- a/arch/s390/lib/uaccess.h +++ b/arch/s390/lib/uaccess.h @@ -1,6 +1,4 @@ /* - * arch/s390/uaccess.h - * * Copyright IBM Corp. 2007 * */ diff --git a/arch/s390/lib/uaccess_mvcos.c b/arch/s390/lib/uaccess_mvcos.c index 58a75a8ae90..2443ae476e3 100644 --- a/arch/s390/lib/uaccess_mvcos.c +++ b/arch/s390/lib/uaccess_mvcos.c @@ -1,9 +1,7 @@ /* - * arch/s390/lib/uaccess_mvcos.c - * * Optimized user space space access functions based on mvcos. * - * Copyright (C) IBM Corp. 2006 + * Copyright IBM Corp. 2006 * Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com), * Gerald Schaefer (gerald.schaefer@de.ibm.com) */ diff --git a/arch/s390/lib/uaccess_pt.c b/arch/s390/lib/uaccess_pt.c index 342ae35a5ba..60ee2b88379 100644 --- a/arch/s390/lib/uaccess_pt.c +++ b/arch/s390/lib/uaccess_pt.c @@ -1,6 +1,4 @@ /* - * arch/s390/lib/uaccess_pt.c - * * User access functions based on page table walks for enhanced * system layout without hardware support. * diff --git a/arch/s390/lib/uaccess_std.c b/arch/s390/lib/uaccess_std.c index 57e94298539..6fbd0633827 100644 --- a/arch/s390/lib/uaccess_std.c +++ b/arch/s390/lib/uaccess_std.c @@ -1,10 +1,8 @@ /* - * arch/s390/lib/uaccess_std.c - * * Standard user space access functions based on mvcp/mvcs and doing * interesting things in the secondary space mode. * - * Copyright (C) IBM Corp. 2006 + * Copyright IBM Corp. 2006 * Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com), * Gerald Schaefer (gerald.schaefer@de.ibm.com) */ diff --git a/arch/s390/math-emu/math.c b/arch/s390/math-emu/math.c index cd4e9c168dd..58bff541fde 100644 --- a/arch/s390/math-emu/math.c +++ b/arch/s390/math-emu/math.c @@ -1,8 +1,6 @@ /* - * arch/s390/math-emu/math.c - * * S390 version - * Copyright (C) 1999-2001 IBM Deutschland Entwicklung GmbH, IBM Corporation + * Copyright IBM Corp. 1999, 2001 * Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com), * * 'math.c' emulates IEEE instructions on a S390 processor diff --git a/arch/s390/mm/cmm.c b/arch/s390/mm/cmm.c index 1f1dba9dcf5..479e9428291 100644 --- a/arch/s390/mm/cmm.c +++ b/arch/s390/mm/cmm.c @@ -1,7 +1,7 @@ /* * Collaborative memory management interface. * - * Copyright IBM Corp 2003,2010 + * Copyright IBM Corp 2003, 2010 * Author(s): Martin Schwidefsky <schwidefsky@de.ibm.com>, * */ diff --git a/arch/s390/mm/extmem.c b/arch/s390/mm/extmem.c index 075ddada491..519bba716cc 100644 --- a/arch/s390/mm/extmem.c +++ b/arch/s390/mm/extmem.c @@ -1,10 +1,9 @@ /* - * File...........: arch/s390/mm/extmem.c * Author(s)......: Carsten Otte <cotte@de.ibm.com> * Rob M van der Heij <rvdheij@nl.ibm.com> * Steven Shultz <shultzss@us.ibm.com> * Bugreports.to..: <Linux390@de.ibm.com> - * (C) IBM Corporation 2002-2004 + * Copyright IBM Corp. 2002, 2004 */ #define KMSG_COMPONENT "extmem" diff --git a/arch/s390/mm/fault.c b/arch/s390/mm/fault.c index 72cec9ecd96..6a12d1bb6e0 100644 --- a/arch/s390/mm/fault.c +++ b/arch/s390/mm/fault.c @@ -1,8 +1,6 @@ /* - * arch/s390/mm/fault.c - * * S390 version - * Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation + * Copyright IBM Corp. 1999 * Author(s): Hartmut Penner (hp@de.ibm.com) * Ulrich Weigand (uweigand@de.ibm.com) * diff --git a/arch/s390/mm/hugetlbpage.c b/arch/s390/mm/hugetlbpage.c index 900de2b3cf2..532525ec88c 100644 --- a/arch/s390/mm/hugetlbpage.c +++ b/arch/s390/mm/hugetlbpage.c @@ -1,7 +1,7 @@ /* * IBM System z Huge TLB Page Support for Kernel. * - * Copyright 2007 IBM Corp. + * Copyright IBM Corp. 2007 * Author(s): Gerald Schaefer <gerald.schaefer@de.ibm.com> */ diff --git a/arch/s390/mm/init.c b/arch/s390/mm/init.c index 2bea0605856..6adbc082618 100644 --- a/arch/s390/mm/init.c +++ b/arch/s390/mm/init.c @@ -1,8 +1,6 @@ /* - * arch/s390/mm/init.c - * * S390 version - * Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation + * Copyright IBM Corp. 1999 * Author(s): Hartmut Penner (hp@de.ibm.com) * * Derived from "arch/i386/mm/init.c" diff --git a/arch/s390/mm/mmap.c b/arch/s390/mm/mmap.c index 2857c48486e..573384256c5 100644 --- a/arch/s390/mm/mmap.c +++ b/arch/s390/mm/mmap.c @@ -1,6 +1,4 @@ /* - * linux/arch/s390/mm/mmap.c - * * flexible mmap layout support * * Copyright 2003-2004 Red Hat Inc., Durham, North Carolina. diff --git a/arch/s390/mm/pgtable.c b/arch/s390/mm/pgtable.c index a3db5a3ea08..1cab221077c 100644 --- a/arch/s390/mm/pgtable.c +++ b/arch/s390/mm/pgtable.c @@ -1,5 +1,5 @@ /* - * Copyright IBM Corp. 2007,2011 + * Copyright IBM Corp. 2007, 2011 * Author(s): Martin Schwidefsky <schwidefsky@de.ibm.com> */ diff --git a/arch/s390/mm/vmem.c b/arch/s390/mm/vmem.c index 71ae20df674..6f896e75ab4 100644 --- a/arch/s390/mm/vmem.c +++ b/arch/s390/mm/vmem.c @@ -1,6 +1,4 @@ /* - * arch/s390/mm/vmem.c - * * Copyright IBM Corp. 2006 * Author(s): Heiko Carstens <heiko.carstens@de.ibm.com> */ diff --git a/arch/s390/oprofile/backtrace.c b/arch/s390/oprofile/backtrace.c index bc4b84a35ca..c82f62fb9c2 100644 --- a/arch/s390/oprofile/backtrace.c +++ b/arch/s390/oprofile/backtrace.c @@ -1,8 +1,6 @@ -/** - * arch/s390/oprofile/backtrace.c - * +/* * S390 Version - * Copyright (C) 2005 IBM Corporation, IBM Deutschland Entwicklung GmbH. + * Copyright IBM Corp. 2005 * Author(s): Andreas Krebbel <Andreas.Krebbel@de.ibm.com> */ diff --git a/arch/s390/oprofile/hwsampler.c b/arch/s390/oprofile/hwsampler.c index a4a89fa980d..0cb385da202 100644 --- a/arch/s390/oprofile/hwsampler.c +++ b/arch/s390/oprofile/hwsampler.c @@ -1,6 +1,4 @@ -/** - * arch/s390/oprofile/hwsampler.c - * +/* * Copyright IBM Corp. 2010 * Author: Heinz Graalfs <graalfs@de.ibm.com> */ diff --git a/arch/s390/oprofile/init.c b/arch/s390/oprofile/init.c index 2297be406c6..a1e9d69a9c9 100644 --- a/arch/s390/oprofile/init.c +++ b/arch/s390/oprofile/init.c @@ -1,8 +1,6 @@ -/** - * arch/s390/oprofile/init.c - * +/* * S390 Version - * Copyright (C) 2002-2011 IBM Deutschland Entwicklung GmbH, IBM Corporation + * Copyright IBM Corp. 2002, 2011 * Author(s): Thomas Spatzier (tspat@de.ibm.com) * Author(s): Mahesh Salgaonkar (mahesh@linux.vnet.ibm.com) * Author(s): Heinz Graalfs (graalfs@linux.vnet.ibm.com) diff --git a/arch/s390/oprofile/op_counter.h b/arch/s390/oprofile/op_counter.h index 1a8d3ca0901..61b2531eef1 100644 --- a/arch/s390/oprofile/op_counter.h +++ b/arch/s390/oprofile/op_counter.h @@ -1,7 +1,5 @@ -/** - * arch/s390/oprofile/op_counter.h - * - * Copyright (C) 2011 IBM Deutschland Entwicklung GmbH, IBM Corporation +/* + * Copyright IBM Corp. 2011 * Author(s): Andreas Krebbel (krebbel@linux.vnet.ibm.com) * * @remark Copyright 2011 OProfile authors diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c index f3509120a50..15370a2c5ff 100644 --- a/drivers/s390/block/dasd.c +++ b/drivers/s390/block/dasd.c @@ -1,5 +1,4 @@ /* - * File...........: linux/drivers/s390/block/dasd.c * Author(s)......: Holger Smolinski <Holger.Smolinski@de.ibm.com> * Horst Hummel <Horst.Hummel@de.ibm.com> * Carsten Otte <Cotte@de.ibm.com> @@ -52,7 +51,7 @@ void dasd_int_handler(struct ccw_device *, unsigned long, struct irb *); MODULE_AUTHOR("Holger Smolinski <Holger.Smolinski@de.ibm.com>"); MODULE_DESCRIPTION("Linux on S/390 DASD device driver," - " Copyright 2000 IBM Corporation"); + " Copyright IBM Corp. 2000"); MODULE_SUPPORTED_DEVICE("dasd"); MODULE_LICENSE("GPL"); @@ -82,6 +81,7 @@ static void dasd_profile_exit(struct dasd_profile *); static wait_queue_head_t dasd_init_waitq; static wait_queue_head_t dasd_flush_wq; static wait_queue_head_t generic_waitq; +static wait_queue_head_t shutdown_waitq; /* * Allocate memory for a new device structure. @@ -1994,6 +1994,8 @@ static void dasd_device_tasklet(struct dasd_device *device) /* Now check if the head of the ccw queue needs to be started. */ __dasd_device_start_head(device); spin_unlock_irq(get_ccwdev_lock(device->cdev)); + if (waitqueue_active(&shutdown_waitq)) + wake_up(&shutdown_waitq); dasd_put_device(device); } @@ -2632,6 +2634,8 @@ static void dasd_block_tasklet(struct dasd_block *block) __dasd_block_start_head(block); spin_unlock(&block->queue_lock); spin_unlock_irq(&block->request_queue_lock); + if (waitqueue_active(&shutdown_waitq)) + wake_up(&shutdown_waitq); dasd_put_device(block->base); } @@ -3474,6 +3478,32 @@ char *dasd_get_sense(struct irb *irb) } EXPORT_SYMBOL_GPL(dasd_get_sense); +static inline int _wait_for_empty_queues(struct dasd_device *device) +{ + if (device->block) + return list_empty(&device->ccw_queue) && + list_empty(&device->block->ccw_queue); + else + return list_empty(&device->ccw_queue); +} + +void dasd_generic_shutdown(struct ccw_device *cdev) +{ + struct dasd_device *device; + + device = dasd_device_from_cdev(cdev); + if (IS_ERR(device)) + return; + + if (device->block) + dasd_schedule_block_bh(device->block); + + dasd_schedule_device_bh(device); + + wait_event(shutdown_waitq, _wait_for_empty_queues(device)); +} +EXPORT_SYMBOL_GPL(dasd_generic_shutdown); + static int __init dasd_init(void) { int rc; @@ -3481,6 +3511,7 @@ static int __init dasd_init(void) init_waitqueue_head(&dasd_init_waitq); init_waitqueue_head(&dasd_flush_wq); init_waitqueue_head(&generic_waitq); + init_waitqueue_head(&shutdown_waitq); /* register 'common' DASD debug area, used for all DBF_XXX calls */ dasd_debug_area = debug_register("dasd", 1, 1, 8 * sizeof(long)); diff --git a/drivers/s390/block/dasd_3990_erp.c b/drivers/s390/block/dasd_3990_erp.c index 0326571e7ff..f8212d54013 100644 --- a/drivers/s390/block/dasd_3990_erp.c +++ b/drivers/s390/block/dasd_3990_erp.c @@ -1,9 +1,8 @@ /* - * File...........: linux/drivers/s390/block/dasd_3990_erp.c * Author(s)......: Horst Hummel <Horst.Hummel@de.ibm.com> * Holger Smolinski <Holger.Smolinski@de.ibm.com> * Bugreports.to..: <Linux390@de.ibm.com> - * (C) IBM Corporation, IBM Deutschland Entwicklung GmbH, 2000, 2001 + * Copyright IBM Corp. 2000, 2001 * */ diff --git a/drivers/s390/block/dasd_alias.c b/drivers/s390/block/dasd_alias.c index b3beed5434e..157defe5e06 100644 --- a/drivers/s390/block/dasd_alias.c +++ b/drivers/s390/block/dasd_alias.c @@ -1,7 +1,7 @@ /* * PAV alias management for the DASD ECKD discipline * - * Copyright IBM Corporation, 2007 + * Copyright IBM Corp. 2007 * Author(s): Stefan Weinhuber <wein@de.ibm.com> */ diff --git a/drivers/s390/block/dasd_devmap.c b/drivers/s390/block/dasd_devmap.c index d71511c7850..b2b8c18eece 100644 --- a/drivers/s390/block/dasd_devmap.c +++ b/drivers/s390/block/dasd_devmap.c @@ -1,11 +1,10 @@ /* - * File...........: linux/drivers/s390/block/dasd_devmap.c * Author(s)......: Holger Smolinski <Holger.Smolinski@de.ibm.com> * Horst Hummel <Horst.Hummel@de.ibm.com> * Carsten Otte <Cotte@de.ibm.com> * Martin Schwidefsky <schwidefsky@de.ibm.com> * Bugreports.to..: <Linux390@de.ibm.com> - * (C) IBM Corporation, IBM Deutschland Entwicklung GmbH, 1999-2001 + * Copyright IBM Corp. 1999,2001 * * Device mapping and dasd= parameter parsing functions. All devmap * functions may not be called from interrupt context. In particular diff --git a/drivers/s390/block/dasd_diag.c b/drivers/s390/block/dasd_diag.c index 0cea7e98f46..9bd5da36f99 100644 --- a/drivers/s390/block/dasd_diag.c +++ b/drivers/s390/block/dasd_diag.c @@ -1,10 +1,9 @@ /* - * File...........: linux/drivers/s390/block/dasd_diag.c * Author(s)......: Holger Smolinski <Holger.Smolinski@de.ibm.com> * Based on.......: linux/drivers/s390/block/mdisk.c * ...............: by Hartmunt Penner <hpenner@de.ibm.com> * Bugreports.to..: <Linux390@de.ibm.com> - * (C) IBM Corporation, IBM Deutschland Entwicklung GmbH, 1999,2000 + * Copyright IBM Corp. 1999, 2000 * */ diff --git a/drivers/s390/block/dasd_diag.h b/drivers/s390/block/dasd_diag.h index 4f71fbe60c8..a803cc73158 100644 --- a/drivers/s390/block/dasd_diag.h +++ b/drivers/s390/block/dasd_diag.h @@ -1,10 +1,9 @@ /* - * File...........: linux/drivers/s390/block/dasd_diag.h * Author(s)......: Holger Smolinski <Holger.Smolinski@de.ibm.com> * Based on.......: linux/drivers/s390/block/mdisk.h * ...............: by Hartmunt Penner <hpenner@de.ibm.com> * Bugreports.to..: <Linux390@de.ibm.com> - * (C) IBM Corporation, IBM Deutschland Entwicklung GmbH, 1999,2000 + * Copyright IBM Corp. 1999, 2000 * */ diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c index bc2e8a7c265..40a826a7295 100644 --- a/drivers/s390/block/dasd_eckd.c +++ b/drivers/s390/block/dasd_eckd.c @@ -1,5 +1,4 @@ /* - * File...........: linux/drivers/s390/block/dasd_eckd.c * Author(s)......: Holger Smolinski <Holger.Smolinski@de.ibm.com> * Horst Hummel <Horst.Hummel@de.ibm.com> * Carsten Otte <Cotte@de.ibm.com> @@ -4247,6 +4246,7 @@ static struct ccw_driver dasd_eckd_driver = { .set_online = dasd_eckd_set_online, .notify = dasd_generic_notify, .path_event = dasd_generic_path_event, + .shutdown = dasd_generic_shutdown, .freeze = dasd_generic_pm_freeze, .thaw = dasd_generic_restore_device, .restore = dasd_generic_restore_device, diff --git a/drivers/s390/block/dasd_eckd.h b/drivers/s390/block/dasd_eckd.h index 4a688a873a7..2555e494591 100644 --- a/drivers/s390/block/dasd_eckd.h +++ b/drivers/s390/block/dasd_eckd.h @@ -1,9 +1,8 @@ /* - * File...........: linux/drivers/s390/block/dasd_eckd.h * Author(s)......: Holger Smolinski <Holger.Smolinski@de.ibm.com> * Horst Hummel <Horst.Hummel@de.ibm.com> * Bugreports.to..: <Linux390@de.ibm.com> - * (C) IBM Corporation, IBM Deutschland Entwicklung GmbH, 1999,2000 + * Copyright IBM Corp. 1999, 2000 * */ diff --git a/drivers/s390/block/dasd_eer.c b/drivers/s390/block/dasd_eer.c index 16c5208c3dc..ff901b5509c 100644 --- a/drivers/s390/block/dasd_eer.c +++ b/drivers/s390/block/dasd_eer.c @@ -1,7 +1,7 @@ /* * Character device driver for extended error reporting. * - * Copyright (C) 2005 IBM Corporation + * Copyright IBM Corp. 2005 * extended error reporting for DASD ECKD devices * Author(s): Stefan Weinhuber <wein@de.ibm.com> */ diff --git a/drivers/s390/block/dasd_erp.c b/drivers/s390/block/dasd_erp.c index 0eafe2e421e..d01ef82f875 100644 --- a/drivers/s390/block/dasd_erp.c +++ b/drivers/s390/block/dasd_erp.c @@ -1,11 +1,10 @@ /* - * File...........: linux/drivers/s390/block/dasd.c * Author(s)......: Holger Smolinski <Holger.Smolinski@de.ibm.com> * Horst Hummel <Horst.Hummel@de.ibm.com> * Carsten Otte <Cotte@de.ibm.com> * Martin Schwidefsky <schwidefsky@de.ibm.com> * Bugreports.to..: <Linux390@de.ibm.com> - * (C) IBM Corporation, IBM Deutschland Entwicklung GmbH, 1999-2001 + * Copyright IBM Corp. 1999, 2001 * */ diff --git a/drivers/s390/block/dasd_fba.c b/drivers/s390/block/dasd_fba.c index a62a75358eb..fb7f3bdc660 100644 --- a/drivers/s390/block/dasd_fba.c +++ b/drivers/s390/block/dasd_fba.c @@ -1,5 +1,4 @@ /* - * File...........: linux/drivers/s390/block/dasd_fba.c * Author(s)......: Holger Smolinski <Holger.Smolinski@de.ibm.com> * Bugreports.to..: <Linux390@de.ibm.com> * Copyright IBM Corp. 1999, 2009 diff --git a/drivers/s390/block/dasd_fba.h b/drivers/s390/block/dasd_fba.h index 14c910baa5f..b5d3db0e5ef 100644 --- a/drivers/s390/block/dasd_fba.h +++ b/drivers/s390/block/dasd_fba.h @@ -1,8 +1,7 @@ /* - * File...........: linux/drivers/s390/block/dasd_fba.h * Author(s)......: Holger Smolinski <Holger.Smolinski@de.ibm.com> * Bugreports.to..: <Linux390@de.ibm.com> - * (C) IBM Corporation, IBM Deutschland Entwicklung GmbH, 1999,2000 + * Coypright IBM Corp. 1999, 2000 * */ diff --git a/drivers/s390/block/dasd_genhd.c b/drivers/s390/block/dasd_genhd.c index 19a1ff03d65..f64921756ad 100644 --- a/drivers/s390/block/dasd_genhd.c +++ b/drivers/s390/block/dasd_genhd.c @@ -1,11 +1,10 @@ /* - * File...........: linux/drivers/s390/block/dasd_genhd.c * Author(s)......: Holger Smolinski <Holger.Smolinski@de.ibm.com> * Horst Hummel <Horst.Hummel@de.ibm.com> * Carsten Otte <Cotte@de.ibm.com> * Martin Schwidefsky <schwidefsky@de.ibm.com> * Bugreports.to..: <Linux390@de.ibm.com> - * (C) IBM Corporation, IBM Deutschland Entwicklung GmbH, 1999-2001 + * Copyright IBM Corp. 1999, 2001 * * gendisk related functions for the dasd driver. * diff --git a/drivers/s390/block/dasd_int.h b/drivers/s390/block/dasd_int.h index c05da00583f..7ff93eea673 100644 --- a/drivers/s390/block/dasd_int.h +++ b/drivers/s390/block/dasd_int.h @@ -1,5 +1,4 @@ /* - * File...........: linux/drivers/s390/block/dasd_int.h * Author(s)......: Holger Smolinski <Holger.Smolinski@de.ibm.com> * Horst Hummel <Horst.Hummel@de.ibm.com> * Martin Schwidefsky <schwidefsky@de.ibm.com> @@ -686,6 +685,7 @@ int dasd_generic_set_offline (struct ccw_device *cdev); int dasd_generic_notify(struct ccw_device *, int); int dasd_generic_last_path_gone(struct dasd_device *); int dasd_generic_path_operational(struct dasd_device *); +void dasd_generic_shutdown(struct ccw_device *); void dasd_generic_handle_state_change(struct dasd_device *); int dasd_generic_pm_freeze(struct ccw_device *); diff --git a/drivers/s390/block/dasd_ioctl.c b/drivers/s390/block/dasd_ioctl.c index 792c69e78fe..cceae70279f 100644 --- a/drivers/s390/block/dasd_ioctl.c +++ b/drivers/s390/block/dasd_ioctl.c @@ -1,11 +1,10 @@ /* - * File...........: linux/drivers/s390/block/dasd_ioctl.c * Author(s)......: Holger Smolinski <Holger.Smolinski@de.ibm.com> * Horst Hummel <Horst.Hummel@de.ibm.com> * Carsten Otte <Cotte@de.ibm.com> * Martin Schwidefsky <schwidefsky@de.ibm.com> * Bugreports.to..: <Linux390@de.ibm.com> - * (C) IBM Corporation, IBM Deutschland Entwicklung GmbH, 1999-2001 + * Copyright IBM Corp. 1999, 2001 * * i/o controls for the dasd driver. */ diff --git a/drivers/s390/block/dasd_proc.c b/drivers/s390/block/dasd_proc.c index e12989fff4f..78ac905a5b7 100644 --- a/drivers/s390/block/dasd_proc.c +++ b/drivers/s390/block/dasd_proc.c @@ -1,11 +1,10 @@ /* - * File...........: linux/drivers/s390/block/dasd_proc.c * Author(s)......: Holger Smolinski <Holger.Smolinski@de.ibm.com> * Horst Hummel <Horst.Hummel@de.ibm.com> * Carsten Otte <Cotte@de.ibm.com> * Martin Schwidefsky <schwidefsky@de.ibm.com> * Bugreports.to..: <Linux390@de.ibm.com> - * (C) IBM Corporation, IBM Deutschland Entwicklung GmbH, 1999-2002 + * Coypright IBM Corp. 1999, 2002 * * /proc interface for the dasd driver. * diff --git a/drivers/s390/char/ctrlchar.c b/drivers/s390/char/ctrlchar.c index 0e9a309b966..8de2deb176d 100644 --- a/drivers/s390/char/ctrlchar.c +++ b/drivers/s390/char/ctrlchar.c @@ -1,8 +1,7 @@ /* - * drivers/s390/char/ctrlchar.c * Unified handling of special chars. * - * Copyright (C) 2001 IBM Deutschland Entwicklung GmbH, IBM Corporation + * Copyright IBM Corp. 2001 * Author(s): Fritz Elfert <felfert@millenux.com> <elfert@de.ibm.com> * */ diff --git a/drivers/s390/char/ctrlchar.h b/drivers/s390/char/ctrlchar.h index 935ffa0ea7c..1a53552f498 100644 --- a/drivers/s390/char/ctrlchar.h +++ b/drivers/s390/char/ctrlchar.h @@ -1,8 +1,7 @@ /* - * drivers/s390/char/ctrlchar.c * Unified handling of special chars. * - * Copyright (C) 2001 IBM Deutschland Entwicklung GmbH, IBM Corporation + * Copyright IBM Corp. 2001 * Author(s): Fritz Elfert <felfert@millenux.com> <elfert@de.ibm.com> * */ diff --git a/drivers/s390/char/keyboard.c b/drivers/s390/char/keyboard.c index 7ef9cfdc17d..01463b052ae 100644 --- a/drivers/s390/char/keyboard.c +++ b/drivers/s390/char/keyboard.c @@ -1,9 +1,8 @@ /* - * drivers/s390/char/keyboard.c * ebcdic keycode functions for s390 console drivers * * S390 version - * Copyright (C) 2003 IBM Deutschland Entwicklung GmbH, IBM Corporation + * Copyright IBM Corp. 2003 * Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com), */ diff --git a/drivers/s390/char/keyboard.h b/drivers/s390/char/keyboard.h index f682f4e4968..d0ae2be5819 100644 --- a/drivers/s390/char/keyboard.h +++ b/drivers/s390/char/keyboard.h @@ -1,8 +1,7 @@ /* - * drivers/s390/char/keyboard.h * ebcdic keycode functions for s390 console drivers * - * Copyright (C) 2003 IBM Deutschland Entwicklung GmbH, IBM Corporation + * Copyright IBM Corp. 2003 * Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com), */ diff --git a/drivers/s390/char/sclp_config.c b/drivers/s390/char/sclp_config.c index 3c03c1060be..444d36183a2 100644 --- a/drivers/s390/char/sclp_config.c +++ b/drivers/s390/char/sclp_config.c @@ -1,6 +1,4 @@ /* - * drivers/s390/char/sclp_config.c - * * Copyright IBM Corp. 2007 * Author(s): Heiko Carstens <heiko.carstens@de.ibm.com> */ diff --git a/drivers/s390/char/sclp_cpi.c b/drivers/s390/char/sclp_cpi.c index 5716487b8c9..d70d8c20229 100644 --- a/drivers/s390/char/sclp_cpi.c +++ b/drivers/s390/char/sclp_cpi.c @@ -1,5 +1,4 @@ /* - * drivers/s390/char/sclp_cpi.c * SCLP control programm identification * * Copyright IBM Corp. 2001, 2007 diff --git a/drivers/s390/char/sclp_cpi_sys.c b/drivers/s390/char/sclp_cpi_sys.c index bd1b9c91905..2acea809e2a 100644 --- a/drivers/s390/char/sclp_cpi_sys.c +++ b/drivers/s390/char/sclp_cpi_sys.c @@ -1,5 +1,4 @@ /* - * drivers/s390/char/sclp_cpi_sys.c * SCLP control program identification sysfs interface * * Copyright IBM Corp. 2001, 2007 diff --git a/drivers/s390/char/sclp_cpi_sys.h b/drivers/s390/char/sclp_cpi_sys.h index deef3e6ff49..65bb6a99c97 100644 --- a/drivers/s390/char/sclp_cpi_sys.h +++ b/drivers/s390/char/sclp_cpi_sys.h @@ -1,5 +1,4 @@ /* - * drivers/s390/char/sclp_cpi_sys.h * SCLP control program identification sysfs interface * * Copyright IBM Corp. 2007 diff --git a/drivers/s390/char/sclp_ocf.c b/drivers/s390/char/sclp_ocf.c index ab294d5a534..2553db0fdb5 100644 --- a/drivers/s390/char/sclp_ocf.c +++ b/drivers/s390/char/sclp_ocf.c @@ -1,5 +1,4 @@ /* - * drivers/s390/char/sclp_ocf.c * SCLP OCF communication parameters sysfs interface * * Copyright IBM Corp. 2011 diff --git a/drivers/s390/char/sclp_quiesce.c b/drivers/s390/char/sclp_quiesce.c index 69df137310b..475e470d976 100644 --- a/drivers/s390/char/sclp_quiesce.c +++ b/drivers/s390/char/sclp_quiesce.c @@ -1,8 +1,7 @@ /* - * drivers/s390/char/sclp_quiesce.c * signal quiesce handler * - * (C) Copyright IBM Corp. 1999,2004 + * Copyright IBM Corp. 1999, 2004 * Author(s): Martin Schwidefsky <schwidefsky@de.ibm.com> * Peter Oberparleiter <peter.oberparleiter@de.ibm.com> */ diff --git a/drivers/s390/char/sclp_sdias.c b/drivers/s390/char/sclp_sdias.c index 50f7115990f..6a6f76bf6e3 100644 --- a/drivers/s390/char/sclp_sdias.c +++ b/drivers/s390/char/sclp_sdias.c @@ -1,7 +1,7 @@ /* * Sclp "store data in absolut storage" * - * Copyright IBM Corp. 2003,2007 + * Copyright IBM Corp. 2003, 2007 * Author(s): Michael Holzheu */ diff --git a/drivers/s390/char/sclp_tty.c b/drivers/s390/char/sclp_tty.c index e66a75b3822..0792c85baaf 100644 --- a/drivers/s390/char/sclp_tty.c +++ b/drivers/s390/char/sclp_tty.c @@ -1,9 +1,8 @@ /* - * drivers/s390/char/sclp_tty.c * SCLP line mode terminal driver. * * S390 version - * Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation + * Copyright IBM Corp. 1999 * Author(s): Martin Peschke <mpeschke@de.ibm.com> * Martin Schwidefsky <schwidefsky@de.ibm.com> */ diff --git a/drivers/s390/char/sclp_tty.h b/drivers/s390/char/sclp_tty.h index 4b965b22fec..c8773421c31 100644 --- a/drivers/s390/char/sclp_tty.h +++ b/drivers/s390/char/sclp_tty.h @@ -1,9 +1,8 @@ /* - * drivers/s390/char/sclp_tty.h * interface to the SCLP-read/write driver * * S390 version - * Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation + * Copyright IBM Corp. 1999 * Author(s): Martin Peschke <mpeschke@de.ibm.com> * Martin Schwidefsky <schwidefsky@de.ibm.com> */ diff --git a/drivers/s390/char/tape.h b/drivers/s390/char/tape.h index bc6c7cfd36b..c06be6cc2fc 100644 --- a/drivers/s390/char/tape.h +++ b/drivers/s390/char/tape.h @@ -1,5 +1,4 @@ /* - * drivers/s390/char/tape.h * tape device driver for 3480/3490E/3590 tapes. * * S390 and zSeries version diff --git a/drivers/s390/char/tape_34xx.c b/drivers/s390/char/tape_34xx.c index b28de80b7ca..6ae929c024a 100644 --- a/drivers/s390/char/tape_34xx.c +++ b/drivers/s390/char/tape_34xx.c @@ -1,5 +1,4 @@ /* - * drivers/s390/char/tape_34xx.c * tape device discipline for 3480/3490 tapes. * * Copyright IBM Corp. 2001, 2009 diff --git a/drivers/s390/char/tape_3590.c b/drivers/s390/char/tape_3590.c index a5c6614b0db..1b0eb49f739 100644 --- a/drivers/s390/char/tape_3590.c +++ b/drivers/s390/char/tape_3590.c @@ -1,5 +1,4 @@ /* - * drivers/s390/char/tape_3590.c * tape device discipline for 3590 tapes. * * Copyright IBM Corp. 2001, 2009 diff --git a/drivers/s390/char/tape_3590.h b/drivers/s390/char/tape_3590.h index 4534055f137..36b759e89d2 100644 --- a/drivers/s390/char/tape_3590.h +++ b/drivers/s390/char/tape_3590.h @@ -1,8 +1,7 @@ /* - * drivers/s390/char/tape_3590.h * tape device discipline for 3590 tapes. * - * Copyright IBM Corp. 2001,2006 + * Copyright IBM Corp. 2001, 2006 * Author(s): Stefan Bader <shbader@de.ibm.com> * Michael Holzheu <holzheu@de.ibm.com> * Martin Schwidefsky <schwidefsky@de.ibm.com> diff --git a/drivers/s390/char/tape_char.c b/drivers/s390/char/tape_char.c index 46886a7578c..2d61db3fc62 100644 --- a/drivers/s390/char/tape_char.c +++ b/drivers/s390/char/tape_char.c @@ -1,9 +1,8 @@ /* - * drivers/s390/char/tape_char.c * character device frontend for tape device driver * * S390 and zSeries version - * Copyright IBM Corp. 2001,2006 + * Copyright IBM Corp. 2001, 2006 * Author(s): Carsten Otte <cotte@de.ibm.com> * Michael Holzheu <holzheu@de.ibm.com> * Tuan Ngo-Anh <ngoanh@de.ibm.com> diff --git a/drivers/s390/char/tape_class.c b/drivers/s390/char/tape_class.c index 55343df61ed..54b3c79203f 100644 --- a/drivers/s390/char/tape_class.c +++ b/drivers/s390/char/tape_class.c @@ -1,6 +1,5 @@ /* - * (C) Copyright IBM Corp. 2004 - * tape_class.c + * Copyright IBM Corp. 2004 * * Tape class device support * @@ -17,7 +16,7 @@ MODULE_AUTHOR("Stefan Bader <shbader@de.ibm.com>"); MODULE_DESCRIPTION( - "(C) Copyright IBM Corp. 2004 All Rights Reserved.\n" + "Copyright IBM Corp. 2004 All Rights Reserved.\n" "tape_class.c" ); MODULE_LICENSE("GPL"); diff --git a/drivers/s390/char/tape_class.h b/drivers/s390/char/tape_class.h index ba2092f741d..a332c10d50a 100644 --- a/drivers/s390/char/tape_class.h +++ b/drivers/s390/char/tape_class.h @@ -1,6 +1,5 @@ /* - * (C) Copyright IBM Corp. 2004 All Rights Reserved. - * tape_class.h + * Copyright IBM Corp. 2004 All Rights Reserved. * * Tape class device support * diff --git a/drivers/s390/char/tape_core.c b/drivers/s390/char/tape_core.c index 585618663ba..f3b5123faf0 100644 --- a/drivers/s390/char/tape_core.c +++ b/drivers/s390/char/tape_core.c @@ -1,5 +1,4 @@ /* - * drivers/s390/char/tape_core.c * basic function of the tape device driver * * S390 and zSeries version diff --git a/drivers/s390/char/tape_proc.c b/drivers/s390/char/tape_proc.c index 0ceb37984f7..8733b232a11 100644 --- a/drivers/s390/char/tape_proc.c +++ b/drivers/s390/char/tape_proc.c @@ -1,9 +1,8 @@ /* - * drivers/s390/char/tape.c * tape device driver for S/390 and zSeries tapes. * * S390 and zSeries version - * Copyright (C) 2001 IBM Corporation + * Copyright IBM Corp. 2001 * Author(s): Carsten Otte <cotte@de.ibm.com> * Michael Holzheu <holzheu@de.ibm.com> * Tuan Ngo-Anh <ngoanh@de.ibm.com> diff --git a/drivers/s390/char/tape_std.c b/drivers/s390/char/tape_std.c index e7650170274..981a99fd8d4 100644 --- a/drivers/s390/char/tape_std.c +++ b/drivers/s390/char/tape_std.c @@ -1,9 +1,8 @@ /* - * drivers/s390/char/tape_std.c * standard tape device functions for ibm tapes. * * S390 and zSeries version - * Copyright (C) 2001,2002 IBM Deutschland Entwicklung GmbH, IBM Corporation + * Copyright IBM Corp. 2001, 2002 * Author(s): Carsten Otte <cotte@de.ibm.com> * Michael Holzheu <holzheu@de.ibm.com> * Tuan Ngo-Anh <ngoanh@de.ibm.com> diff --git a/drivers/s390/char/tape_std.h b/drivers/s390/char/tape_std.h index 1fc95235934..c5816ad9ed7 100644 --- a/drivers/s390/char/tape_std.h +++ b/drivers/s390/char/tape_std.h @@ -1,8 +1,7 @@ /* - * drivers/s390/char/tape_std.h * standard tape device functions for ibm tapes. * - * Copyright (C) IBM Corp. 2001,2006 + * Copyright IBM Corp. 2001, 2006 * Author(s): Carsten Otte <cotte@de.ibm.com> * Tuan Ngo-Anh <ngoanh@de.ibm.com> * Martin Schwidefsky <schwidefsky@de.ibm.com> diff --git a/drivers/s390/char/tty3270.c b/drivers/s390/char/tty3270.c index 10ec690197c..1928f3458d1 100644 --- a/drivers/s390/char/tty3270.c +++ b/drivers/s390/char/tty3270.c @@ -1,11 +1,10 @@ /* - * drivers/s390/char/tty3270.c * IBM/3270 Driver - tty functions. * * Author(s): * Original 3270 Code for 2.4 written by Richard Hitt (UTS Global) * Rewritten for 2.5 by Martin Schwidefsky <schwidefsky@de.ibm.com> - * -- Copyright (C) 2003 IBM Deutschland Entwicklung GmbH, IBM Corporation + * -- Copyright IBM Corp. 2003 */ #include <linux/module.h> diff --git a/drivers/s390/char/tty3270.h b/drivers/s390/char/tty3270.h index 799da57f039..11141a8f897 100644 --- a/drivers/s390/char/tty3270.h +++ b/drivers/s390/char/tty3270.h @@ -1,6 +1,4 @@ /* - * drivers/s390/char/tty3270.h - * * Copyright IBM Corp. 2007 * */ diff --git a/drivers/s390/char/vmcp.c b/drivers/s390/char/vmcp.c index 89c03e6b1c0..0fdedadff7b 100644 --- a/drivers/s390/char/vmcp.c +++ b/drivers/s390/char/vmcp.c @@ -1,5 +1,5 @@ /* - * Copyright IBM Corp. 2004,2010 + * Copyright IBM Corp. 2004, 2010 * Interface implementation for communication with the z/VM control program * * Author(s): Christian Borntraeger <borntraeger@de.ibm.com> diff --git a/drivers/s390/char/vmcp.h b/drivers/s390/char/vmcp.h index 6a993948e18..1e29b041838 100644 --- a/drivers/s390/char/vmcp.h +++ b/drivers/s390/char/vmcp.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2004, 2005 IBM Corporation + * Copyright IBM Corp. 2004, 2005 * Interface implementation for communication with the z/VM control program * Version 1.0 * Author(s): Christian Borntraeger <cborntra@de.ibm.com> diff --git a/drivers/s390/char/vmlogrdr.c b/drivers/s390/char/vmlogrdr.c index 524d988d89d..c131bc40f96 100644 --- a/drivers/s390/char/vmlogrdr.c +++ b/drivers/s390/char/vmlogrdr.c @@ -1,5 +1,4 @@ /* - * drivers/s390/char/vmlogrdr.c * character device driver for reading z/VM system service records * * @@ -656,10 +655,19 @@ static ssize_t vmlogrdr_recording_status_show(struct device_driver *driver, len = strlen(buf); return len; } - - static DRIVER_ATTR(recording_status, 0444, vmlogrdr_recording_status_show, NULL); +static struct attribute *vmlogrdr_drv_attrs[] = { + &driver_attr_recording_status.attr, + NULL, +}; +static struct attribute_group vmlogrdr_drv_attr_group = { + .attrs = vmlogrdr_drv_attrs, +}; +static const struct attribute_group *vmlogrdr_drv_attr_groups[] = { + &vmlogrdr_drv_attr_group, + NULL, +}; static struct attribute *vmlogrdr_attrs[] = { &dev_attr_autopurge.attr, @@ -668,6 +676,13 @@ static struct attribute *vmlogrdr_attrs[] = { &dev_attr_recording.attr, NULL, }; +static struct attribute_group vmlogrdr_attr_group = { + .attrs = vmlogrdr_attrs, +}; +static const struct attribute_group *vmlogrdr_attr_groups[] = { + &vmlogrdr_attr_group, + NULL, +}; static int vmlogrdr_pm_prepare(struct device *dev) { @@ -692,18 +707,14 @@ static const struct dev_pm_ops vmlogrdr_pm_ops = { .prepare = vmlogrdr_pm_prepare, }; -static struct attribute_group vmlogrdr_attr_group = { - .attrs = vmlogrdr_attrs, -}; - static struct class *vmlogrdr_class; static struct device_driver vmlogrdr_driver = { .name = "vmlogrdr", .bus = &iucv_bus, .pm = &vmlogrdr_pm_ops, + .groups = vmlogrdr_drv_attr_groups, }; - static int vmlogrdr_register_driver(void) { int ret; @@ -717,21 +728,14 @@ static int vmlogrdr_register_driver(void) if (ret) goto out_iucv; - ret = driver_create_file(&vmlogrdr_driver, - &driver_attr_recording_status); - if (ret) - goto out_driver; - vmlogrdr_class = class_create(THIS_MODULE, "vmlogrdr"); if (IS_ERR(vmlogrdr_class)) { ret = PTR_ERR(vmlogrdr_class); vmlogrdr_class = NULL; - goto out_attr; + goto out_driver; } return 0; -out_attr: - driver_remove_file(&vmlogrdr_driver, &driver_attr_recording_status); out_driver: driver_unregister(&vmlogrdr_driver); out_iucv: @@ -745,7 +749,6 @@ static void vmlogrdr_unregister_driver(void) { class_destroy(vmlogrdr_class); vmlogrdr_class = NULL; - driver_remove_file(&vmlogrdr_driver, &driver_attr_recording_status); driver_unregister(&vmlogrdr_driver); iucv_unregister(&vmlogrdr_iucv_handler, 1); } @@ -762,6 +765,7 @@ static int vmlogrdr_register_device(struct vmlogrdr_priv_t *priv) dev->bus = &iucv_bus; dev->parent = iucv_root; dev->driver = &vmlogrdr_driver; + dev->groups = vmlogrdr_attr_groups; dev_set_drvdata(dev, priv); /* * The release function could be called after the @@ -779,11 +783,6 @@ static int vmlogrdr_register_device(struct vmlogrdr_priv_t *priv) return ret; } - ret = sysfs_create_group(&dev->kobj, &vmlogrdr_attr_group); - if (ret) { - device_unregister(dev); - return ret; - } priv->class_device = device_create(vmlogrdr_class, dev, MKDEV(vmlogrdr_major, priv->minor_num), @@ -791,7 +790,6 @@ static int vmlogrdr_register_device(struct vmlogrdr_priv_t *priv) if (IS_ERR(priv->class_device)) { ret = PTR_ERR(priv->class_device); priv->class_device=NULL; - sysfs_remove_group(&dev->kobj, &vmlogrdr_attr_group); device_unregister(dev); return ret; } @@ -804,7 +802,6 @@ static int vmlogrdr_unregister_device(struct vmlogrdr_priv_t *priv) { device_destroy(vmlogrdr_class, MKDEV(vmlogrdr_major, priv->minor_num)); if (priv->device != NULL) { - sysfs_remove_group(&priv->device->kobj, &vmlogrdr_attr_group); device_unregister(priv->device); priv->device=NULL; } diff --git a/drivers/s390/char/vmwatchdog.c b/drivers/s390/char/vmwatchdog.c index 2211277a107..e9b72311e25 100644 --- a/drivers/s390/char/vmwatchdog.c +++ b/drivers/s390/char/vmwatchdog.c @@ -1,7 +1,7 @@ /* * Watchdog implementation based on z/VM Watchdog Timer API * - * Copyright IBM Corp. 2004,2009 + * Copyright IBM Corp. 2004, 2009 * * The user space watchdog daemon can use this driver as * /dev/vmwatchdog to have z/VM execute the specified CP diff --git a/drivers/s390/char/zcore.c b/drivers/s390/char/zcore.c index 3303d66b279..e3b9308b0fe 100644 --- a/drivers/s390/char/zcore.c +++ b/drivers/s390/char/zcore.c @@ -5,7 +5,7 @@ * * For more information please refer to Documentation/s390/zfcpdump.txt * - * Copyright IBM Corp. 2003,2008 + * Copyright IBM Corp. 2003, 2008 * Author(s): Michael Holzheu */ diff --git a/drivers/s390/cio/airq.c b/drivers/s390/cio/airq.c index 65d2e769dfa..bc10220f684 100644 --- a/drivers/s390/cio/airq.c +++ b/drivers/s390/cio/airq.c @@ -1,8 +1,7 @@ /* - * drivers/s390/cio/airq.c * Support for adapter interruptions * - * Copyright IBM Corp. 1999,2007 + * Copyright IBM Corp. 1999, 2007 * Author(s): Ingo Adlung <adlung@de.ibm.com> * Cornelia Huck <cornelia.huck@de.ibm.com> * Arnd Bergmann <arndb@de.ibm.com> diff --git a/drivers/s390/cio/blacklist.c b/drivers/s390/cio/blacklist.c index 08c66035dd1..2d2a966a3b3 100644 --- a/drivers/s390/cio/blacklist.c +++ b/drivers/s390/cio/blacklist.c @@ -1,9 +1,7 @@ /* - * drivers/s390/cio/blacklist.c * S/390 common I/O routines -- blacklisting of specific devices * - * Copyright (C) 1999-2002 IBM Deutschland Entwicklung GmbH, - * IBM Corporation + * Copyright IBM Corp. 1999, 2002 * Author(s): Ingo Adlung (adlung@de.ibm.com) * Cornelia Huck (cornelia.huck@de.ibm.com) * Arnd Bergmann (arndb@de.ibm.com) diff --git a/drivers/s390/cio/chp.c b/drivers/s390/cio/chp.c index e792436c927..50ad5fdd815 100644 --- a/drivers/s390/cio/chp.c +++ b/drivers/s390/cio/chp.c @@ -1,7 +1,5 @@ /* - * drivers/s390/cio/chp.c - * - * Copyright IBM Corp. 1999,2010 + * Copyright IBM Corp. 1999, 2010 * Author(s): Cornelia Huck (cornelia.huck@de.ibm.com) * Arnd Bergmann (arndb@de.ibm.com) * Peter Oberparleiter <peter.oberparleiter@de.ibm.com> @@ -362,10 +360,13 @@ static struct attribute *chp_attrs[] = { &dev_attr_shared.attr, NULL, }; - static struct attribute_group chp_attr_group = { .attrs = chp_attrs, }; +static const struct attribute_group *chp_attr_groups[] = { + &chp_attr_group, + NULL, +}; static void chp_release(struct device *dev) { @@ -397,6 +398,7 @@ int chp_new(struct chp_id chpid) chp->chpid = chpid; chp->state = 1; chp->dev.parent = &channel_subsystems[chpid.cssid]->device; + chp->dev.groups = chp_attr_groups; chp->dev.release = chp_release; mutex_init(&chp->lock); @@ -426,16 +428,10 @@ int chp_new(struct chp_id chpid) put_device(&chp->dev); goto out; } - ret = sysfs_create_group(&chp->dev.kobj, &chp_attr_group); - if (ret) { - device_unregister(&chp->dev); - goto out; - } mutex_lock(&channel_subsystems[chpid.cssid]->mutex); if (channel_subsystems[chpid.cssid]->cm_enabled) { ret = chp_add_cmg_attr(chp); if (ret) { - sysfs_remove_group(&chp->dev.kobj, &chp_attr_group); device_unregister(&chp->dev); mutex_unlock(&channel_subsystems[chpid.cssid]->mutex); goto out; diff --git a/drivers/s390/cio/chp.h b/drivers/s390/cio/chp.h index 12b4903d6fe..e1399dbee83 100644 --- a/drivers/s390/cio/chp.h +++ b/drivers/s390/cio/chp.h @@ -1,7 +1,5 @@ /* - * drivers/s390/cio/chp.h - * - * Copyright IBM Corp. 2007,2010 + * Copyright IBM Corp. 2007, 2010 * Author(s): Peter Oberparleiter <peter.oberparleiter@de.ibm.com> */ diff --git a/drivers/s390/cio/chsc.c b/drivers/s390/cio/chsc.c index a84631a7391..cfe0c087fe5 100644 --- a/drivers/s390/cio/chsc.c +++ b/drivers/s390/cio/chsc.c @@ -1,8 +1,7 @@ /* - * drivers/s390/cio/chsc.c * S/390 common I/O routines -- channel subsystem call * - * Copyright IBM Corp. 1999,2010 + * Copyright IBM Corp. 1999, 2010 * Author(s): Ingo Adlung (adlung@de.ibm.com) * Cornelia Huck (cornelia.huck@de.ibm.com) * Arnd Bergmann (arndb@de.ibm.com) diff --git a/drivers/s390/cio/cio.c b/drivers/s390/cio/cio.c index a6ddaed8793..33d1ef70359 100644 --- a/drivers/s390/cio/cio.c +++ b/drivers/s390/cio/cio.c @@ -1,8 +1,7 @@ /* - * drivers/s390/cio/cio.c * S/390 common I/O routines -- low level i/o calls * - * Copyright IBM Corp. 1999,2008 + * Copyright IBM Corp. 1999, 2008 * Author(s): Ingo Adlung (adlung@de.ibm.com) * Cornelia Huck (cornelia.huck@de.ibm.com) * Arnd Bergmann (arndb@de.ibm.com) diff --git a/drivers/s390/cio/cmf.c b/drivers/s390/cio/cmf.c index 204ca728e7f..c9fc61c0a86 100644 --- a/drivers/s390/cio/cmf.c +++ b/drivers/s390/cio/cmf.c @@ -1,9 +1,7 @@ /* - * linux/drivers/s390/cio/cmf.c - * * Linux on zSeries Channel Measurement Facility support * - * Copyright 2000,2006 IBM Corporation + * Copyright IBM Corp. 2000, 2006 * * Authors: Arnd Bergmann <arndb@de.ibm.com> * Cornelia Huck <cornelia.huck@de.ibm.com> @@ -1341,7 +1339,7 @@ module_init(init_cmf); MODULE_AUTHOR("Arnd Bergmann <arndb@de.ibm.com>"); MODULE_LICENSE("GPL"); MODULE_DESCRIPTION("channel measurement facility base driver\n" - "Copyright 2003 IBM Corporation\n"); + "Copyright IBM Corp. 2003\n"); EXPORT_SYMBOL_GPL(enable_cmf); EXPORT_SYMBOL_GPL(disable_cmf); diff --git a/drivers/s390/cio/crw.c b/drivers/s390/cio/crw.c index d0a2dff43fb..0f8a25f98b1 100644 --- a/drivers/s390/cio/crw.c +++ b/drivers/s390/cio/crw.c @@ -1,7 +1,7 @@ /* * Channel report handling code * - * 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>, diff --git a/drivers/s390/cio/device.c b/drivers/s390/cio/device.c index f8f952d5204..ed25c8740a9 100644 --- a/drivers/s390/cio/device.c +++ b/drivers/s390/cio/device.c @@ -1,8 +1,7 @@ /* - * drivers/s390/cio/device.c * bus driver for ccw devices * - * Copyright IBM Corp. 2002,2008 + * Copyright IBM Corp. 2002, 2008 * Author(s): Arnd Bergmann (arndb@de.ibm.com) * Cornelia Huck (cornelia.huck@de.ibm.com) * Martin Schwidefsky (schwidefsky@de.ibm.com) diff --git a/drivers/s390/cio/device_fsm.c b/drivers/s390/cio/device_fsm.c index 1b853513c89..1bb1d00095a 100644 --- a/drivers/s390/cio/device_fsm.c +++ b/drivers/s390/cio/device_fsm.c @@ -1,8 +1,7 @@ /* - * drivers/s390/cio/device_fsm.c * finite state machine for device handling * - * Copyright IBM Corp. 2002,2008 + * Copyright IBM Corp. 2002, 2008 * Author(s): Cornelia Huck (cornelia.huck@de.ibm.com) * Martin Schwidefsky (schwidefsky@de.ibm.com) */ diff --git a/drivers/s390/cio/device_id.c b/drivers/s390/cio/device_id.c index 78a0b43862c..d4fa30541a3 100644 --- a/drivers/s390/cio/device_id.c +++ b/drivers/s390/cio/device_id.c @@ -1,7 +1,7 @@ /* * CCW device SENSE ID I/O handling. * - * Copyright IBM Corp. 2002,2009 + * Copyright IBM Corp. 2002, 2009 * Author(s): Cornelia Huck <cornelia.huck@de.ibm.com> * Martin Schwidefsky <schwidefsky@de.ibm.com> * Peter Oberparleiter <peter.oberparleiter@de.ibm.com> diff --git a/drivers/s390/cio/device_pgid.c b/drivers/s390/cio/device_pgid.c index 07a4fd29f09..368368fe04b 100644 --- a/drivers/s390/cio/device_pgid.c +++ b/drivers/s390/cio/device_pgid.c @@ -1,7 +1,7 @@ /* * CCW device PGID and path verification I/O handling. * - * Copyright IBM Corp. 2002,2009 + * Copyright IBM Corp. 2002, 2009 * Author(s): Cornelia Huck <cornelia.huck@de.ibm.com> * Martin Schwidefsky <schwidefsky@de.ibm.com> * Peter Oberparleiter <peter.oberparleiter@de.ibm.com> diff --git a/drivers/s390/cio/device_status.c b/drivers/s390/cio/device_status.c index 66d8066ef22..15b56a15db1 100644 --- a/drivers/s390/cio/device_status.c +++ b/drivers/s390/cio/device_status.c @@ -1,8 +1,5 @@ /* - * drivers/s390/cio/device_status.c - * - * Copyright (C) 2002 IBM Deutschland Entwicklung GmbH, - * IBM Corporation + * Copyright IBM Corp. 2002 * Author(s): Cornelia Huck (cornelia.huck@de.ibm.com) * Martin Schwidefsky (schwidefsky@de.ibm.com) * diff --git a/drivers/s390/cio/idset.c b/drivers/s390/cio/idset.c index 4d10981c7cc..e6d5f8c4952 100644 --- a/drivers/s390/cio/idset.c +++ b/drivers/s390/cio/idset.c @@ -1,6 +1,4 @@ /* - * drivers/s390/cio/idset.c - * * Copyright IBM Corp. 2007 * Author(s): Peter Oberparleiter <peter.oberparleiter@de.ibm.com> */ diff --git a/drivers/s390/cio/idset.h b/drivers/s390/cio/idset.h index 7543da4529f..3d943f03591 100644 --- a/drivers/s390/cio/idset.h +++ b/drivers/s390/cio/idset.h @@ -1,6 +1,4 @@ /* - * drivers/s390/cio/idset.h - * * Copyright IBM Corp. 2007 * Author(s): Peter Oberparleiter <peter.oberparleiter@de.ibm.com> */ diff --git a/drivers/s390/cio/qdio.h b/drivers/s390/cio/qdio.h index b962ffbc080..5132554d791 100644 --- a/drivers/s390/cio/qdio.h +++ b/drivers/s390/cio/qdio.h @@ -1,7 +1,5 @@ /* - * linux/drivers/s390/cio/qdio.h - * - * Copyright 2000,2009 IBM Corp. + * Copyright IBM Corp. 2000, 2009 * Author(s): Utz Bacher <utz.bacher@de.ibm.com> * Jan Glauber <jang@linux.vnet.ibm.com> */ diff --git a/drivers/s390/cio/qdio_debug.c b/drivers/s390/cio/qdio_debug.c index 29021f4e96b..e6e0d31c02a 100644 --- a/drivers/s390/cio/qdio_debug.c +++ b/drivers/s390/cio/qdio_debug.c @@ -1,7 +1,5 @@ /* - * drivers/s390/cio/qdio_debug.c - * - * Copyright IBM Corp. 2008,2009 + * Copyright IBM Corp. 2008, 2009 * * Author: Jan Glauber (jang@linux.vnet.ibm.com) */ diff --git a/drivers/s390/cio/qdio_debug.h b/drivers/s390/cio/qdio_debug.h index 5d70bd162ae..e1f646800dd 100644 --- a/drivers/s390/cio/qdio_debug.h +++ b/drivers/s390/cio/qdio_debug.h @@ -1,6 +1,4 @@ /* - * drivers/s390/cio/qdio_debug.h - * * Copyright IBM Corp. 2008 * * Author: Jan Glauber (jang@linux.vnet.ibm.com) diff --git a/drivers/s390/cio/qdio_main.c b/drivers/s390/cio/qdio_main.c index 7493efafa0d..e06fa03ea1e 100644 --- a/drivers/s390/cio/qdio_main.c +++ b/drivers/s390/cio/qdio_main.c @@ -1,9 +1,7 @@ /* - * linux/drivers/s390/cio/qdio_main.c - * * Linux for s390 qdio support, buffer handling, qdio API and module support. * - * 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> * 2.6 cio integration by Cornelia Huck <cornelia.huck@de.ibm.com> diff --git a/drivers/s390/cio/qdio_setup.c b/drivers/s390/cio/qdio_setup.c index ecf12f0aca7..6c973db1498 100644 --- a/drivers/s390/cio/qdio_setup.c +++ b/drivers/s390/cio/qdio_setup.c @@ -1,9 +1,7 @@ /* - * driver/s390/cio/qdio_setup.c - * * qdio queue initialization * - * Copyright (C) IBM Corp. 2008 + * Copyright IBM Corp. 2008 * Author(s): Jan Glauber <jang@linux.vnet.ibm.com> */ #include <linux/kernel.h> diff --git a/drivers/s390/cio/qdio_thinint.c b/drivers/s390/cio/qdio_thinint.c index 011eadea3ee..2e060088fa8 100644 --- a/drivers/s390/cio/qdio_thinint.c +++ b/drivers/s390/cio/qdio_thinint.c @@ -1,7 +1,5 @@ /* - * linux/drivers/s390/cio/thinint_qdio.c - * - * Copyright 2000,2009 IBM Corp. + * Copyright IBM Corp. 2000, 2009 * Author(s): Utz Bacher <utz.bacher@de.ibm.com> * Cornelia Huck <cornelia.huck@de.ibm.com> * Jan Glauber <jang@linux.vnet.ibm.com> diff --git a/drivers/s390/crypto/ap_bus.c b/drivers/s390/crypto/ap_bus.c index b987d461958..ae258a4b4e5 100644 --- a/drivers/s390/crypto/ap_bus.c +++ b/drivers/s390/crypto/ap_bus.c @@ -1,7 +1,5 @@ /* - * linux/drivers/s390/crypto/ap_bus.c - * - * Copyright (C) 2006 IBM Corporation + * Copyright IBM Corp. 2006 * Author(s): Cornelia Huck <cornelia.huck@de.ibm.com> * Martin Schwidefsky <schwidefsky@de.ibm.com> * Ralph Wuerthner <rwuerthn@de.ibm.com> @@ -70,7 +68,7 @@ static int ap_select_domain(void); */ MODULE_AUTHOR("IBM Corporation"); MODULE_DESCRIPTION("Adjunct Processor Bus driver, " - "Copyright 2006 IBM Corporation"); + "Copyright IBM Corp. 2006"); MODULE_LICENSE("GPL"); /* @@ -338,6 +336,12 @@ static int ap_queue_enable_interruption(ap_qid_t qid, void *ind) break; case AP_RESPONSE_RESET_IN_PROGRESS: case AP_RESPONSE_BUSY: + if (i < AP_MAX_RESET - 1) { + udelay(5); + status = ap_queue_interruption_control(qid, + ind); + continue; + } break; case AP_RESPONSE_Q_NOT_AVAIL: case AP_RESPONSE_DECONFIGURED: diff --git a/drivers/s390/crypto/ap_bus.h b/drivers/s390/crypto/ap_bus.h index 726fc65809d..52d61995af8 100644 --- a/drivers/s390/crypto/ap_bus.h +++ b/drivers/s390/crypto/ap_bus.h @@ -1,7 +1,5 @@ /* - * linux/drivers/s390/crypto/ap_bus.h - * - * Copyright (C) 2006 IBM Corporation + * Copyright IBM Corp. 2006 * Author(s): Cornelia Huck <cornelia.huck@de.ibm.com> * Martin Schwidefsky <schwidefsky@de.ibm.com> * Ralph Wuerthner <rwuerthn@de.ibm.com> diff --git a/drivers/s390/crypto/zcrypt_api.c b/drivers/s390/crypto/zcrypt_api.c index 88523208d47..2f94132246a 100644 --- a/drivers/s390/crypto/zcrypt_api.c +++ b/drivers/s390/crypto/zcrypt_api.c @@ -1,9 +1,7 @@ /* - * linux/drivers/s390/crypto/zcrypt_api.c - * * zcrypt 2.1.0 * - * Copyright (C) 2001, 2006 IBM Corporation + * Copyright IBM Corp. 2001, 2006 * Author(s): Robert Burroughs * Eric Rossman (edrossma@us.ibm.com) * Cornelia Huck <cornelia.huck@de.ibm.com> @@ -47,7 +45,7 @@ */ MODULE_AUTHOR("IBM Corporation"); MODULE_DESCRIPTION("Cryptographic Coprocessor interface, " - "Copyright 2001, 2006 IBM Corporation"); + "Copyright IBM Corp. 2001, 2006"); MODULE_LICENSE("GPL"); static DEFINE_SPINLOCK(zcrypt_device_lock); diff --git a/drivers/s390/crypto/zcrypt_api.h b/drivers/s390/crypto/zcrypt_api.h index 9688f3985b0..7a32c4bc8ef 100644 --- a/drivers/s390/crypto/zcrypt_api.h +++ b/drivers/s390/crypto/zcrypt_api.h @@ -1,9 +1,7 @@ /* - * linux/drivers/s390/crypto/zcrypt_api.h - * * zcrypt 2.1.0 * - * Copyright (C) 2001, 2006 IBM Corporation + * Copyright IBM Corp. 2001, 2006 * Author(s): Robert Burroughs * Eric Rossman (edrossma@us.ibm.com) * Cornelia Huck <cornelia.huck@de.ibm.com> diff --git a/drivers/s390/crypto/zcrypt_cca_key.h b/drivers/s390/crypto/zcrypt_cca_key.h index ed82f2f59b1..1f42f103c76 100644 --- a/drivers/s390/crypto/zcrypt_cca_key.h +++ b/drivers/s390/crypto/zcrypt_cca_key.h @@ -1,9 +1,7 @@ /* - * linux/drivers/s390/crypto/zcrypt_cca_key.h - * * zcrypt 2.1.0 * - * Copyright (C) 2001, 2006 IBM Corporation + * Copyright IBM Corp. 2001, 2006 * Author(s): Robert Burroughs * Eric Rossman (edrossma@us.ibm.com) * diff --git a/drivers/s390/crypto/zcrypt_cex2a.c b/drivers/s390/crypto/zcrypt_cex2a.c index 46812440425..744c668f586 100644 --- a/drivers/s390/crypto/zcrypt_cex2a.c +++ b/drivers/s390/crypto/zcrypt_cex2a.c @@ -1,9 +1,7 @@ /* - * linux/drivers/s390/crypto/zcrypt_cex2a.c - * * zcrypt 2.1.0 * - * Copyright (C) 2001, 2006 IBM Corporation + * Copyright IBM Corp. 2001, 2006 * Author(s): Robert Burroughs * Eric Rossman (edrossma@us.ibm.com) * @@ -66,7 +64,7 @@ static struct ap_device_id zcrypt_cex2a_ids[] = { MODULE_DEVICE_TABLE(ap, zcrypt_cex2a_ids); MODULE_AUTHOR("IBM Corporation"); MODULE_DESCRIPTION("CEX2A Cryptographic Coprocessor device driver, " - "Copyright 2001, 2006 IBM Corporation"); + "Copyright IBM Corp. 2001, 2006"); MODULE_LICENSE("GPL"); static int zcrypt_cex2a_probe(struct ap_device *ap_dev); diff --git a/drivers/s390/crypto/zcrypt_cex2a.h b/drivers/s390/crypto/zcrypt_cex2a.h index 0350665810c..0dce4b9af18 100644 --- a/drivers/s390/crypto/zcrypt_cex2a.h +++ b/drivers/s390/crypto/zcrypt_cex2a.h @@ -1,9 +1,7 @@ /* - * linux/drivers/s390/crypto/zcrypt_cex2a.h - * * zcrypt 2.1.0 * - * Copyright (C) 2001, 2006 IBM Corporation + * Copyright IBM Corp. 2001, 2006 * Author(s): Robert Burroughs * Eric Rossman (edrossma@us.ibm.com) * diff --git a/drivers/s390/crypto/zcrypt_error.h b/drivers/s390/crypto/zcrypt_error.h index 03ba27f05f9..0965e2626d1 100644 --- a/drivers/s390/crypto/zcrypt_error.h +++ b/drivers/s390/crypto/zcrypt_error.h @@ -1,9 +1,7 @@ /* - * linux/drivers/s390/crypto/zcrypt_error.h - * * zcrypt 2.1.0 * - * Copyright (C) 2001, 2006 IBM Corporation + * Copyright IBM Corp. 2001, 2006 * Author(s): Robert Burroughs * Eric Rossman (edrossma@us.ibm.com) * diff --git a/drivers/s390/crypto/zcrypt_pcica.c b/drivers/s390/crypto/zcrypt_pcica.c index ad7951c21b7..f2b71d8df01 100644 --- a/drivers/s390/crypto/zcrypt_pcica.c +++ b/drivers/s390/crypto/zcrypt_pcica.c @@ -1,9 +1,7 @@ /* - * linux/drivers/s390/crypto/zcrypt_pcica.c - * * zcrypt 2.1.0 * - * Copyright (C) 2001, 2006 IBM Corporation + * Copyright IBM Corp. 2001, 2006 * Author(s): Robert Burroughs * Eric Rossman (edrossma@us.ibm.com) * @@ -56,7 +54,7 @@ static struct ap_device_id zcrypt_pcica_ids[] = { MODULE_DEVICE_TABLE(ap, zcrypt_pcica_ids); MODULE_AUTHOR("IBM Corporation"); MODULE_DESCRIPTION("PCICA Cryptographic Coprocessor device driver, " - "Copyright 2001, 2006 IBM Corporation"); + "Copyright IBM Corp. 2001, 2006"); MODULE_LICENSE("GPL"); static int zcrypt_pcica_probe(struct ap_device *ap_dev); diff --git a/drivers/s390/crypto/zcrypt_pcica.h b/drivers/s390/crypto/zcrypt_pcica.h index 3be11187f6d..9a59155cad5 100644 --- a/drivers/s390/crypto/zcrypt_pcica.h +++ b/drivers/s390/crypto/zcrypt_pcica.h @@ -1,9 +1,7 @@ /* - * linux/drivers/s390/crypto/zcrypt_pcica.h - * * zcrypt 2.1.0 * - * Copyright (C) 2001, 2006 IBM Corporation + * Copyright IBM Corp. 2001, 2006 * Author(s): Robert Burroughs * Eric Rossman (edrossma@us.ibm.com) * diff --git a/drivers/s390/crypto/zcrypt_pcicc.c b/drivers/s390/crypto/zcrypt_pcicc.c index e5dd335fda5..0d90a433405 100644 --- a/drivers/s390/crypto/zcrypt_pcicc.c +++ b/drivers/s390/crypto/zcrypt_pcicc.c @@ -1,9 +1,7 @@ /* - * linux/drivers/s390/crypto/zcrypt_pcicc.c - * * zcrypt 2.1.0 * - * Copyright (C) 2001, 2006 IBM Corporation + * Copyright IBM Corp. 2001, 2006 * Author(s): Robert Burroughs * Eric Rossman (edrossma@us.ibm.com) * @@ -68,7 +66,7 @@ static struct ap_device_id zcrypt_pcicc_ids[] = { MODULE_DEVICE_TABLE(ap, zcrypt_pcicc_ids); MODULE_AUTHOR("IBM Corporation"); MODULE_DESCRIPTION("PCICC Cryptographic Coprocessor device driver, " - "Copyright 2001, 2006 IBM Corporation"); + "Copyright IBM Corp. 2001, 2006"); MODULE_LICENSE("GPL"); static int zcrypt_pcicc_probe(struct ap_device *ap_dev); diff --git a/drivers/s390/crypto/zcrypt_pcicc.h b/drivers/s390/crypto/zcrypt_pcicc.h index 6d4454846c8..7fe27e15075 100644 --- a/drivers/s390/crypto/zcrypt_pcicc.h +++ b/drivers/s390/crypto/zcrypt_pcicc.h @@ -1,9 +1,7 @@ /* - * linux/drivers/s390/crypto/zcrypt_pcicc.h - * * zcrypt 2.1.0 * - * Copyright (C) 2001, 2006 IBM Corporation + * Copyright IBM Corp. 2001, 2006 * Author(s): Robert Burroughs * Eric Rossman (edrossma@us.ibm.com) * diff --git a/drivers/s390/crypto/zcrypt_pcixcc.c b/drivers/s390/crypto/zcrypt_pcixcc.c index f7cc4340181..ccb4f8b60c7 100644 --- a/drivers/s390/crypto/zcrypt_pcixcc.c +++ b/drivers/s390/crypto/zcrypt_pcixcc.c @@ -1,9 +1,7 @@ /* - * linux/drivers/s390/crypto/zcrypt_pcixcc.c - * * zcrypt 2.1.0 * - * Copyright (C) 2001, 2006 IBM Corporation + * Copyright IBM Corp. 2001, 2006 * Author(s): Robert Burroughs * Eric Rossman (edrossma@us.ibm.com) * @@ -78,7 +76,7 @@ static struct ap_device_id zcrypt_pcixcc_ids[] = { MODULE_DEVICE_TABLE(ap, zcrypt_pcixcc_ids); MODULE_AUTHOR("IBM Corporation"); MODULE_DESCRIPTION("PCIXCC Cryptographic Coprocessor device driver, " - "Copyright 2001, 2006 IBM Corporation"); + "Copyright IBM Corp. 2001, 2006"); MODULE_LICENSE("GPL"); static int zcrypt_pcixcc_probe(struct ap_device *ap_dev); diff --git a/drivers/s390/crypto/zcrypt_pcixcc.h b/drivers/s390/crypto/zcrypt_pcixcc.h index 8cb7d7a6973..c7cdf599e46 100644 --- a/drivers/s390/crypto/zcrypt_pcixcc.h +++ b/drivers/s390/crypto/zcrypt_pcixcc.h @@ -1,9 +1,7 @@ /* - * linux/drivers/s390/crypto/zcrypt_pcixcc.h - * * zcrypt 2.1.0 * - * Copyright (C) 2001, 2006 IBM Corporation + * Copyright IBM Corp. 2001, 2006 * Author(s): Robert Burroughs * Eric Rossman (edrossma@us.ibm.com) * diff --git a/drivers/s390/kvm/kvm_virtio.c b/drivers/s390/kvm/kvm_virtio.c index d74e9ae6dfb..b67ee040826 100644 --- a/drivers/s390/kvm/kvm_virtio.c +++ b/drivers/s390/kvm/kvm_virtio.c @@ -1,5 +1,5 @@ /* - * kvm_virtio.c - virtio for kvm on s390 + * virtio for kvm on s390 * * Copyright IBM Corp. 2008 * diff --git a/drivers/s390/net/claw.c b/drivers/s390/net/claw.c index 6b1ff90d2f0..a0a4afe537d 100644 --- a/drivers/s390/net/claw.c +++ b/drivers/s390/net/claw.c @@ -1,5 +1,4 @@ /* - * drivers/s390/net/claw.c * ESCON CLAW network driver * * Linux for zSeries version @@ -3380,5 +3379,5 @@ module_exit(claw_cleanup); MODULE_AUTHOR("Andy Richter <richtera@us.ibm.com>"); MODULE_DESCRIPTION("Linux for System z CLAW Driver\n" \ - "Copyright 2000,2008 IBM Corporation\n"); + "Copyright IBM Corp. 2000, 2008\n"); MODULE_LICENSE("GPL"); diff --git a/drivers/s390/net/ctcm_dbug.c b/drivers/s390/net/ctcm_dbug.c index d962fd741a2..6514e1cb3f1 100644 --- a/drivers/s390/net/ctcm_dbug.c +++ b/drivers/s390/net/ctcm_dbug.c @@ -1,6 +1,4 @@ /* - * drivers/s390/net/ctcm_dbug.c - * * Copyright IBM Corp. 2001, 2007 * Authors: Peter Tiedemann (ptiedem@de.ibm.com) * diff --git a/drivers/s390/net/ctcm_dbug.h b/drivers/s390/net/ctcm_dbug.h index 26966d0b9ab..47bf0501995 100644 --- a/drivers/s390/net/ctcm_dbug.h +++ b/drivers/s390/net/ctcm_dbug.h @@ -1,6 +1,4 @@ /* - * drivers/s390/net/ctcm_dbug.h - * * Copyright IBM Corp. 2001, 2007 * Authors: Peter Tiedemann (ptiedem@de.ibm.com) * diff --git a/drivers/s390/net/ctcm_fsms.c b/drivers/s390/net/ctcm_fsms.c index a69766900a1..d4ade9e92fb 100644 --- a/drivers/s390/net/ctcm_fsms.c +++ b/drivers/s390/net/ctcm_fsms.c @@ -1,6 +1,4 @@ /* - * drivers/s390/net/ctcm_fsms.c - * * Copyright IBM Corp. 2001, 2007 * Authors: Fritz Elfert (felfert@millenux.com) * Peter Tiedemann (ptiedem@de.ibm.com) diff --git a/drivers/s390/net/ctcm_fsms.h b/drivers/s390/net/ctcm_fsms.h index 046d077fabb..c963d04799c 100644 --- a/drivers/s390/net/ctcm_fsms.h +++ b/drivers/s390/net/ctcm_fsms.h @@ -1,6 +1,4 @@ /* - * drivers/s390/net/ctcm_fsms.h - * * Copyright IBM Corp. 2001, 2007 * Authors: Fritz Elfert (felfert@millenux.com) * Peter Tiedemann (ptiedem@de.ibm.com) diff --git a/drivers/s390/net/ctcm_main.c b/drivers/s390/net/ctcm_main.c index 3cd25544a27..5227e5734a9 100644 --- a/drivers/s390/net/ctcm_main.c +++ b/drivers/s390/net/ctcm_main.c @@ -1,6 +1,4 @@ /* - * drivers/s390/net/ctcm_main.c - * * Copyright IBM Corp. 2001, 2009 * Author(s): * Original CTC driver(s): diff --git a/drivers/s390/net/ctcm_main.h b/drivers/s390/net/ctcm_main.h index b9056a55d99..477c933685f 100644 --- a/drivers/s390/net/ctcm_main.h +++ b/drivers/s390/net/ctcm_main.h @@ -1,6 +1,4 @@ /* - * drivers/s390/net/ctcm_main.h - * * Copyright IBM Corp. 2001, 2007 * Authors: Fritz Elfert (felfert@millenux.com) * Peter Tiedemann (ptiedem@de.ibm.com) diff --git a/drivers/s390/net/ctcm_mpc.c b/drivers/s390/net/ctcm_mpc.c index ac7975b7a83..05b734a2b5b 100644 --- a/drivers/s390/net/ctcm_mpc.c +++ b/drivers/s390/net/ctcm_mpc.c @@ -1,6 +1,4 @@ /* - * drivers/s390/net/ctcm_mpc.c - * * Copyright IBM Corp. 2004, 2007 * Authors: Belinda Thompson (belindat@us.ibm.com) * Andy Richter (richtera@us.ibm.com) diff --git a/drivers/s390/net/ctcm_mpc.h b/drivers/s390/net/ctcm_mpc.h index 1fa07b0c11c..bd1b1cc54ff 100644 --- a/drivers/s390/net/ctcm_mpc.h +++ b/drivers/s390/net/ctcm_mpc.h @@ -1,6 +1,4 @@ /* - * drivers/s390/net/ctcm_mpc.h - * * Copyright IBM Corp. 2007 * Authors: Peter Tiedemann (ptiedem@de.ibm.com) * diff --git a/drivers/s390/net/ctcm_sysfs.c b/drivers/s390/net/ctcm_sysfs.c index 0c27ae72647..985b5dcbdac 100644 --- a/drivers/s390/net/ctcm_sysfs.c +++ b/drivers/s390/net/ctcm_sysfs.c @@ -1,6 +1,4 @@ /* - * drivers/s390/net/ctcm_sysfs.c - * * Copyright IBM Corp. 2007, 2007 * Authors: Peter Tiedemann (ptiedem@de.ibm.com) * diff --git a/drivers/s390/net/qeth_core.h b/drivers/s390/net/qeth_core.h index 06e8f31ff3d..fa7adad6f9b 100644 --- a/drivers/s390/net/qeth_core.h +++ b/drivers/s390/net/qeth_core.h @@ -1,6 +1,4 @@ /* - * drivers/s390/net/qeth_core.h - * * Copyright IBM Corp. 2007 * Author(s): Utz Bacher <utz.bacher@de.ibm.com>, * Frank Pavlic <fpavlic@de.ibm.com>, diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c index e118e1e1e1c..7a8b09612c4 100644 --- a/drivers/s390/net/qeth_core_main.c +++ b/drivers/s390/net/qeth_core_main.c @@ -1,6 +1,4 @@ /* - * drivers/s390/net/qeth_core_main.c - * * Copyright IBM Corp. 2007, 2009 * Author(s): Utz Bacher <utz.bacher@de.ibm.com>, * Frank Pavlic <fpavlic@de.ibm.com>, diff --git a/drivers/s390/net/qeth_core_mpc.c b/drivers/s390/net/qeth_core_mpc.c index 7fab6544def..5cebfddb86b 100644 --- a/drivers/s390/net/qeth_core_mpc.c +++ b/drivers/s390/net/qeth_core_mpc.c @@ -1,6 +1,4 @@ /* - * drivers/s390/net/qeth_core_mpc.c - * * Copyright IBM Corp. 2007 * Author(s): Frank Pavlic <fpavlic@de.ibm.com>, * Thomas Spatzier <tspat@de.ibm.com>, diff --git a/drivers/s390/net/qeth_core_mpc.h b/drivers/s390/net/qeth_core_mpc.h index a11b30c3842..3690bbf2cb3 100644 --- a/drivers/s390/net/qeth_core_mpc.h +++ b/drivers/s390/net/qeth_core_mpc.h @@ -1,6 +1,4 @@ /* - * drivers/s390/net/qeth_core_mpc.h - * * Copyright IBM Corp. 2007 * Author(s): Frank Pavlic <fpavlic@de.ibm.com>, * Thomas Spatzier <tspat@de.ibm.com>, diff --git a/drivers/s390/net/qeth_core_sys.c b/drivers/s390/net/qeth_core_sys.c index f163af575c4..9655dc0ea0e 100644 --- a/drivers/s390/net/qeth_core_sys.c +++ b/drivers/s390/net/qeth_core_sys.c @@ -1,6 +1,4 @@ /* - * drivers/s390/net/qeth_core_sys.c - * * Copyright IBM Corp. 2007 * Author(s): Utz Bacher <utz.bacher@de.ibm.com>, * Frank Pavlic <fpavlic@de.ibm.com>, diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c index 426986518e9..d86f645a76d 100644 --- a/drivers/s390/net/qeth_l2_main.c +++ b/drivers/s390/net/qeth_l2_main.c @@ -1,6 +1,4 @@ /* - * drivers/s390/net/qeth_l2_main.c - * * Copyright IBM Corp. 2007, 2009 * Author(s): Utz Bacher <utz.bacher@de.ibm.com>, * Frank Pavlic <fpavlic@de.ibm.com>, diff --git a/drivers/s390/net/qeth_l3.h b/drivers/s390/net/qeth_l3.h index e367315a63f..29c1c00e3a0 100644 --- a/drivers/s390/net/qeth_l3.h +++ b/drivers/s390/net/qeth_l3.h @@ -1,6 +1,4 @@ /* - * drivers/s390/net/qeth_l3.h - * * Copyright IBM Corp. 2007 * Author(s): Utz Bacher <utz.bacher@de.ibm.com>, * Frank Pavlic <fpavlic@de.ibm.com>, diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c index 7be5e977569..f0045ca8a76 100644 --- a/drivers/s390/net/qeth_l3_main.c +++ b/drivers/s390/net/qeth_l3_main.c @@ -1,6 +1,4 @@ /* - * drivers/s390/net/qeth_l3_main.c - * * Copyright IBM Corp. 2007, 2009 * Author(s): Utz Bacher <utz.bacher@de.ibm.com>, * Frank Pavlic <fpavlic@de.ibm.com>, diff --git a/drivers/s390/net/qeth_l3_sys.c b/drivers/s390/net/qeth_l3_sys.c index 4cafedf950a..ebc37948626 100644 --- a/drivers/s390/net/qeth_l3_sys.c +++ b/drivers/s390/net/qeth_l3_sys.c @@ -1,6 +1,4 @@ /* - * drivers/s390/net/qeth_l3_sys.c - * * Copyright IBM Corp. 2007 * Author(s): Utz Bacher <utz.bacher@de.ibm.com>, * Frank Pavlic <fpavlic@de.ibm.com>, diff --git a/drivers/s390/net/smsgiucv.h b/drivers/s390/net/smsgiucv.h index 149a1151608..45bc925928c 100644 --- a/drivers/s390/net/smsgiucv.h +++ b/drivers/s390/net/smsgiucv.h @@ -1,7 +1,7 @@ /* * IUCV special message driver * - * Copyright (C) 2003 IBM Deutschland Entwicklung GmbH, IBM Corporation + * Copyright IBM Corp. 2003 * Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com) */ diff --git a/drivers/s390/scsi/zfcp_aux.c b/drivers/s390/scsi/zfcp_aux.c index 08601810966..aff8621de80 100644 --- a/drivers/s390/scsi/zfcp_aux.c +++ b/drivers/s390/scsi/zfcp_aux.c @@ -3,7 +3,7 @@ * * Module interface and handling of zfcp data structures. * - * Copyright IBM Corporation 2002, 2010 + * Copyright IBM Corp. 2002, 2010 */ /* diff --git a/drivers/s390/scsi/zfcp_ccw.c b/drivers/s390/scsi/zfcp_ccw.c index 96f13ad8812..e37f0455194 100644 --- a/drivers/s390/scsi/zfcp_ccw.c +++ b/drivers/s390/scsi/zfcp_ccw.c @@ -3,7 +3,7 @@ * * Registration and callback for the s390 common I/O layer. * - * Copyright IBM Corporation 2002, 2010 + * Copyright IBM Corp. 2002, 2010 */ #define KMSG_COMPONENT "zfcp" diff --git a/drivers/s390/scsi/zfcp_cfdc.c b/drivers/s390/scsi/zfcp_cfdc.c index fab2c2592a9..fbd8b4db602 100644 --- a/drivers/s390/scsi/zfcp_cfdc.c +++ b/drivers/s390/scsi/zfcp_cfdc.c @@ -5,7 +5,7 @@ * Access Control Lists / Control File Data Channel; * handling of response code and states for ports and LUNs. * - * Copyright IBM Corporation 2008, 2010 + * Copyright IBM Corp. 2008, 2010 */ #define KMSG_COMPONENT "zfcp" diff --git a/drivers/s390/scsi/zfcp_dbf.c b/drivers/s390/scsi/zfcp_dbf.c index a9a816e4aa5..3c1d22097ad 100644 --- a/drivers/s390/scsi/zfcp_dbf.c +++ b/drivers/s390/scsi/zfcp_dbf.c @@ -3,7 +3,7 @@ * * Debug traces for zfcp. * - * Copyright IBM Corporation 2002, 2010 + * Copyright IBM Corp. 2002, 2010 */ #define KMSG_COMPONENT "zfcp" diff --git a/drivers/s390/scsi/zfcp_def.h b/drivers/s390/scsi/zfcp_def.h index ed5d921e82c..2955e1a3dea 100644 --- a/drivers/s390/scsi/zfcp_def.h +++ b/drivers/s390/scsi/zfcp_def.h @@ -3,7 +3,7 @@ * * Global definitions for the zfcp device driver. * - * Copyright IBM Corporation 2002, 2010 + * Copyright IBM Corp. 2002, 2010 */ #ifndef ZFCP_DEF_H diff --git a/drivers/s390/scsi/zfcp_erp.c b/drivers/s390/scsi/zfcp_erp.c index e1b4f800e22..92d3df6ac8b 100644 --- a/drivers/s390/scsi/zfcp_erp.c +++ b/drivers/s390/scsi/zfcp_erp.c @@ -3,7 +3,7 @@ * * Error Recovery Procedures (ERP). * - * Copyright IBM Corporation 2002, 2010 + * Copyright IBM Corp. 2002, 2010 */ #define KMSG_COMPONENT "zfcp" diff --git a/drivers/s390/scsi/zfcp_ext.h b/drivers/s390/scsi/zfcp_ext.h index 2302e1cfb76..36f422770ff 100644 --- a/drivers/s390/scsi/zfcp_ext.h +++ b/drivers/s390/scsi/zfcp_ext.h @@ -3,7 +3,7 @@ * * External function declarations. * - * Copyright IBM Corporation 2002, 2010 + * Copyright IBM Corp. 2002, 2010 */ #ifndef ZFCP_EXT_H diff --git a/drivers/s390/scsi/zfcp_fc.c b/drivers/s390/scsi/zfcp_fc.c index 297e6b71ce9..88688a80b2c 100644 --- a/drivers/s390/scsi/zfcp_fc.c +++ b/drivers/s390/scsi/zfcp_fc.c @@ -3,7 +3,7 @@ * * Fibre Channel related functions for the zfcp device driver. * - * Copyright IBM Corporation 2008, 2010 + * Copyright IBM Corp. 2008, 2010 */ #define KMSG_COMPONENT "zfcp" diff --git a/drivers/s390/scsi/zfcp_fc.h b/drivers/s390/scsi/zfcp_fc.h index 4561f3bf730..b1d2024ed51 100644 --- a/drivers/s390/scsi/zfcp_fc.h +++ b/drivers/s390/scsi/zfcp_fc.h @@ -4,7 +4,7 @@ * Fibre Channel related definitions and inline functions for the zfcp * device driver * - * Copyright IBM Corporation 2009 + * Copyright IBM Corp. 2009 */ #ifndef ZFCP_FC_H diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c index e9a787e2e6a..e1c1efc2c5a 100644 --- a/drivers/s390/scsi/zfcp_fsf.c +++ b/drivers/s390/scsi/zfcp_fsf.c @@ -3,7 +3,7 @@ * * Implementation of FSF commands. * - * Copyright IBM Corporation 2002, 2010 + * Copyright IBM Corp. 2002, 2010 */ #define KMSG_COMPONENT "zfcp" diff --git a/drivers/s390/scsi/zfcp_fsf.h b/drivers/s390/scsi/zfcp_fsf.h index db8c85382dc..5e795b86931 100644 --- a/drivers/s390/scsi/zfcp_fsf.h +++ b/drivers/s390/scsi/zfcp_fsf.h @@ -3,7 +3,7 @@ * * Interface to the FSF support functions. * - * Copyright IBM Corporation 2002, 2010 + * Copyright IBM Corp. 2002, 2010 */ #ifndef FSF_H diff --git a/drivers/s390/scsi/zfcp_qdio.c b/drivers/s390/scsi/zfcp_qdio.c index e14da5751d3..b9fffc8d94a 100644 --- a/drivers/s390/scsi/zfcp_qdio.c +++ b/drivers/s390/scsi/zfcp_qdio.c @@ -3,7 +3,7 @@ * * Setup and helper functions to access QDIO. * - * Copyright IBM Corporation 2002, 2010 + * Copyright IBM Corp. 2002, 2010 */ #define KMSG_COMPONENT "zfcp" diff --git a/drivers/s390/scsi/zfcp_qdio.h b/drivers/s390/scsi/zfcp_qdio.h index 8ac7f5342d2..497cd379b0d 100644 --- a/drivers/s390/scsi/zfcp_qdio.h +++ b/drivers/s390/scsi/zfcp_qdio.h @@ -3,7 +3,7 @@ * * Header file for zfcp qdio interface * - * Copyright IBM Corporation 2010 + * Copyright IBM Corp. 2010 */ #ifndef ZFCP_QDIO_H diff --git a/drivers/s390/scsi/zfcp_reqlist.h b/drivers/s390/scsi/zfcp_reqlist.h index a72d1b730ab..7c2c6194dfc 100644 --- a/drivers/s390/scsi/zfcp_reqlist.h +++ b/drivers/s390/scsi/zfcp_reqlist.h @@ -4,7 +4,7 @@ * Data structure and helper functions for tracking pending FSF * requests. * - * Copyright IBM Corporation 2009 + * Copyright IBM Corp. 2009 */ #ifndef ZFCP_REQLIST_H diff --git a/drivers/s390/scsi/zfcp_scsi.c b/drivers/s390/scsi/zfcp_scsi.c index b79576b64f4..7b31e3f403f 100644 --- a/drivers/s390/scsi/zfcp_scsi.c +++ b/drivers/s390/scsi/zfcp_scsi.c @@ -3,7 +3,7 @@ * * Interface to Linux SCSI midlayer. * - * Copyright IBM Corporation 2002, 2010 + * Copyright IBM Corp. 2002, 2010 */ #define KMSG_COMPONENT "zfcp" diff --git a/drivers/s390/scsi/zfcp_sysfs.c b/drivers/s390/scsi/zfcp_sysfs.c index cdc4ff78a7b..c66af27b230 100644 --- a/drivers/s390/scsi/zfcp_sysfs.c +++ b/drivers/s390/scsi/zfcp_sysfs.c @@ -3,7 +3,7 @@ * * sysfs attributes. * - * Copyright IBM Corporation 2008, 2010 + * Copyright IBM Corp. 2008, 2010 */ #define KMSG_COMPONENT "zfcp" diff --git a/drivers/s390/scsi/zfcp_unit.c b/drivers/s390/scsi/zfcp_unit.c index 20796ebc33c..3f2bff0d3aa 100644 --- a/drivers/s390/scsi/zfcp_unit.c +++ b/drivers/s390/scsi/zfcp_unit.c @@ -4,7 +4,7 @@ * Tracking of manually configured LUNs and helper functions to * register the LUNs with the SCSI midlayer. * - * Copyright IBM Corporation 2010 + * Copyright IBM Corp. 2010 */ #include "zfcp_def.h" |