Merge branch 'sh-latest' of git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6

* 'sh-latest' of git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6:
  sh: Fix build alloc_thread_info_node function
  sh: Fix ptrace hw_breakpoint handling
  sh: Fix ptrace fpu state initialisation
  sh: Re-enable GENERIC_HARDIRQS_NO_DEPRECATED.
  sh: pmb: Use struct syscore_ops instead of sysdevs
  sh: Use struct syscore_ops instead of sysdevs
  sh: Conver to asm-generic/sizes.h.
  sh: wire up sys_syncfs.

arch/sh/Kconfig

@@ -23,8 +23,7 @@ config SUPERH
 	select HAVE_SPARSE_IRQ
 	select RTC_LIB
 	select GENERIC_ATOMIC64
-	# Support the deprecated APIs until MFD and GPIOLIB catch up.
+	select GENERIC_HARDIRQS_NO_DEPRECATED
-	select GENERIC_HARDIRQS_NO_DEPRECATED if !MFD_SUPPORT && !GPIOLIB
 	select GENERIC_IRQ_SHOW
 	help
 	  The SuperH is a RISC processor targeted for use in embedded systems

arch/sh/boards/board-edosk7760.c

@@ -56,7 +56,7 @@ static struct mtd_partition edosk7760_nor_flash_partitions[] = {
 	}, {
 		.name = "fs",
 		.offset = MTDPART_OFS_APPEND,
-		.size = SZ_26M,
+		.size = (26 << 20),
 	}, {
 		.name = "other",
 		.offset = MTDPART_OFS_APPEND,

arch/sh/include/asm/sizes.h

@@ -1,62 +1 @@
-/*
+#include <asm-generic/sizes.h>
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- */
-/* DO NOT EDIT!! - this file automatically generated
- *                 from .s file by awk -f s2h.awk
- */
-/*  Size definitions
- *  Copyright (C) ARM Limited 1998. All rights reserved.
- */
-
-#ifndef __sizes_h
-#define __sizes_h                       1
-
-/* handy sizes */
-#define SZ_16				0x00000010
-#define SZ_32				0x00000020
-#define SZ_64				0x00000040
-#define SZ_128				0x00000080
-#define SZ_256				0x00000100
-#define SZ_512				0x00000200
-
-#define SZ_1K                           0x00000400
-#define SZ_2K                           0x00000800
-#define SZ_4K                           0x00001000
-#define SZ_8K                           0x00002000
-#define SZ_16K                          0x00004000
-#define SZ_32K				0x00008000
-#define SZ_64K                          0x00010000
-#define SZ_128K                         0x00020000
-#define SZ_256K                         0x00040000
-#define SZ_512K                         0x00080000
-
-#define SZ_1M                           0x00100000
-#define SZ_2M                           0x00200000
-#define SZ_4M                           0x00400000
-#define SZ_8M                           0x00800000
-#define SZ_16M                          0x01000000
-#define SZ_26M				0x01a00000
-#define SZ_32M                          0x02000000
-#define SZ_64M                          0x04000000
-#define SZ_128M                         0x08000000
-#define SZ_256M                         0x10000000
-#define SZ_512M                         0x20000000
-
-#define SZ_1G                           0x40000000
-#define SZ_2G                           0x80000000
-
-#endif
-
-/*         END */

arch/sh/include/asm/unistd_32.h

@@ -372,8 +372,9 @@
 #define __NR_name_to_handle_at	359
 #define __NR_open_by_handle_at	360
 #define __NR_clock_adjtime	361
+#define __NR_syncfs		362
 
-#define NR_syscalls 362
+#define NR_syscalls 363
 
 #ifdef __KERNEL__
 

arch/sh/include/asm/unistd_64.h

@@ -393,10 +393,11 @@
 #define __NR_name_to_handle_at	370
 #define __NR_open_by_handle_at	371
 #define __NR_clock_adjtime	372
+#define __NR_syncfs		373
 
 #ifdef __KERNEL__
 
-#define NR_syscalls 373
+#define NR_syscalls 374
 
 #define __ARCH_WANT_IPC_PARSE_VERSION
 #define __ARCH_WANT_OLD_READDIR

arch/sh/kernel/process.c

@@ -32,7 +32,7 @@ void free_thread_xstate(struct task_struct *tsk)
 #if THREAD_SHIFT < PAGE_SHIFT
 static struct kmem_cache *thread_info_cache;
 
-struct thread_info *alloc_thread_info(struct task_struct *tsk, int node)
+struct thread_info *alloc_thread_info_node(struct task_struct *tsk, int node)
 {
 	struct thread_info *ti;
 #ifdef CONFIG_DEBUG_STACK_USAGE
@@ -57,7 +57,7 @@ void thread_info_cache_init(void)
 					      THREAD_SIZE, SLAB_PANIC, NULL);
 }
 #else
-struct thread_info *alloc_thread_info(struct task_struct *tsk)
+struct thread_info *alloc_thread_info_node(struct task_struct *tsk, int node)
 {
 #ifdef CONFIG_DEBUG_STACK_USAGE
 	gfp_t mask = GFP_KERNEL | __GFP_ZERO;

arch/sh/kernel/ptrace_32.c

@@ -101,6 +101,8 @@ static int set_single_step(struct task_struct *tsk, unsigned long addr)
 
 		attr = bp->attr;
 		attr.bp_addr = addr;
+		/* reenable breakpoint */
+		attr.disabled = false;
 		err = modify_user_hw_breakpoint(bp, &attr);
 		if (unlikely(err))
 			return err;
@@ -392,6 +394,9 @@ long arch_ptrace(struct task_struct *child, long request,
 					tmp = 0;
 			} else {
 				unsigned long index;
+				ret = init_fpu(child);
+				if (ret)
+					break;
 				index = addr - offsetof(struct user, fpu);
 				tmp = ((unsigned long *)child->thread.xstate)
 					[index >> 2];
@@ -423,6 +428,9 @@ long arch_ptrace(struct task_struct *child, long request,
 		else if (addr >= offsetof(struct user, fpu) &&
 			 addr < offsetof(struct user, u_fpvalid)) {
 			unsigned long index;
+			ret = init_fpu(child);
+			if (ret)
+				break;
 			index = addr - offsetof(struct user, fpu);
 			set_stopped_child_used_math(child);
 			((unsigned long *)child->thread.xstate)

arch/sh/kernel/ptrace_64.c

@@ -403,6 +403,9 @@ long arch_ptrace(struct task_struct *child, long request,
 		else if ((addr >= offsetof(struct user, fpu)) &&
 			 (addr <  offsetof(struct user, u_fpvalid))) {
 			unsigned long index;
+			ret = init_fpu(child);
+			if (ret)
+				break;
 			index = addr - offsetof(struct user, fpu);
 			tmp = get_fpu_long(child, index);
 		} else if (addr == offsetof(struct user, u_fpvalid)) {
@@ -442,6 +445,9 @@ long arch_ptrace(struct task_struct *child, long request,
 		else if ((addr >= offsetof(struct user, fpu)) &&
 			 (addr <  offsetof(struct user, u_fpvalid))) {
 			unsigned long index;
+			ret = init_fpu(child);
+			if (ret)
+				break;
 			index = addr - offsetof(struct user, fpu);
 			ret = put_fpu_long(child, index, data);
 		}

arch/sh/kernel/syscalls_32.S

@@ -379,3 +379,4 @@ ENTRY(sys_call_table)
 	.long sys_name_to_handle_at
 	.long sys_open_by_handle_at	/* 360 */
 	.long sys_clock_adjtime
+	.long sys_syncfs

arch/sh/kernel/syscalls_64.S

@@ -399,3 +399,4 @@ sys_call_table:
 	.long sys_name_to_handle_at	/* 370 */
 	.long sys_open_by_handle_at
 	.long sys_clock_adjtime
+	.long sys_syncfs

arch/sh/mm/pmb.c

@@ -3,7 +3,7 @@
  *
  * Privileged Space Mapping Buffer (PMB) Support.
  *
- * Copyright (C) 2005 - 2010  Paul Mundt
+ * Copyright (C) 2005 - 2011  Paul Mundt
  * Copyright (C) 2010  Matt Fleming
  *
  * This file is subject to the terms and conditions of the GNU General Public
@@ -12,7 +12,7 @@
  */
 #include <linux/init.h>
 #include <linux/kernel.h>
-#include <linux/sysdev.h>
+#include <linux/syscore_ops.h>
 #include <linux/cpu.h>
 #include <linux/module.h>
 #include <linux/bitops.h>
@@ -874,46 +874,31 @@ static int __init pmb_debugfs_init(void)
 subsys_initcall(pmb_debugfs_init);
 
 #ifdef CONFIG_PM
-static int pmb_sysdev_suspend(struct sys_device *dev, pm_message_t state)
+static void pmb_syscore_resume(void)
 {
-	static pm_message_t prev_state;
+	struct pmb_entry *pmbe;
 	int i;
 
-	/* Restore the PMB after a resume from hibernation */
+	read_lock(&pmb_rwlock);
-	if (state.event == PM_EVENT_ON &&
-	    prev_state.event == PM_EVENT_FREEZE) {
-		struct pmb_entry *pmbe;
 
-		read_lock(&pmb_rwlock);
+	for (i = 0; i < ARRAY_SIZE(pmb_entry_list); i++) {
-
+		if (test_bit(i, pmb_map)) {
-		for (i = 0; i < ARRAY_SIZE(pmb_entry_list); i++) {
+			pmbe = &pmb_entry_list[i];
-			if (test_bit(i, pmb_map)) {
+			set_pmb_entry(pmbe);
-				pmbe = &pmb_entry_list[i];
-				set_pmb_entry(pmbe);
-			}
 		}
-
-		read_unlock(&pmb_rwlock);
 	}
 
-	prev_state = state;
+	read_unlock(&pmb_rwlock);
-
-	return 0;
 }
 
-static int pmb_sysdev_resume(struct sys_device *dev)
+static struct syscore_ops pmb_syscore_ops = {
-{
+	.resume = pmb_syscore_resume,
-	return pmb_sysdev_suspend(dev, PMSG_ON);
-}
-
-static struct sysdev_driver pmb_sysdev_driver = {
-	.suspend = pmb_sysdev_suspend,
-	.resume = pmb_sysdev_resume,
 };
 
 static int __init pmb_sysdev_init(void)
 {
-	return sysdev_driver_register(&cpu_sysdev_class, &pmb_sysdev_driver);
+	register_syscore_ops(&pmb_syscore_ops);
+	return 0;
 }
 subsys_initcall(pmb_sysdev_init);
 #endif

drivers/sh/clk/core.c

@@ -21,7 +21,7 @@
 #include <linux/module.h>
 #include <linux/mutex.h>
 #include <linux/list.h>
-#include <linux/sysdev.h>
+#include <linux/syscore_ops.h>
 #include <linux/seq_file.h>
 #include <linux/err.h>
 #include <linux/io.h>
@@ -630,68 +630,36 @@ long clk_round_parent(struct clk *clk, unsigned long target,
 EXPORT_SYMBOL_GPL(clk_round_parent);
 
 #ifdef CONFIG_PM
-static int clks_sysdev_suspend(struct sys_device *dev, pm_message_t state)
+static void clks_core_resume(void)
 {
-	static pm_message_t prev_state;
 	struct clk *clkp;
 
-	switch (state.event) {
+	list_for_each_entry(clkp, &clock_list, node) {
-	case PM_EVENT_ON:
+		if (likely(clkp->ops)) {
-		/* Resumeing from hibernation */
+			unsigned long rate = clkp->rate;
-		if (prev_state.event != PM_EVENT_FREEZE)
-			break;
 
-		list_for_each_entry(clkp, &clock_list, node) {
+			if (likely(clkp->ops->set_parent))
-			if (likely(clkp->ops)) {
+				clkp->ops->set_parent(clkp,
-				unsigned long rate = clkp->rate;
+					clkp->parent);
-
+			if (likely(clkp->ops->set_rate))
-				if (likely(clkp->ops->set_parent))
+				clkp->ops->set_rate(clkp, rate);
-					clkp->ops->set_parent(clkp,
+			else if (likely(clkp->ops->recalc))
-						clkp->parent);
+				clkp->rate = clkp->ops->recalc(clkp);
-				if (likely(clkp->ops->set_rate))
-					clkp->ops->set_rate(clkp, rate);
-				else if (likely(clkp->ops->recalc))
-					clkp->rate = clkp->ops->recalc(clkp);
-			}
 		}
-		break;
-	case PM_EVENT_FREEZE:
-		break;
-	case PM_EVENT_SUSPEND:
-		break;
 	}
-
-	prev_state = state;
-	return 0;
 }
 
-static int clks_sysdev_resume(struct sys_device *dev)
+static struct syscore_ops clks_syscore_ops = {
+	.resume = clks_core_resume,
+};
+
+static int __init clk_syscore_init(void)
 {
-	return clks_sysdev_suspend(dev, PMSG_ON);
+	register_syscore_ops(&clks_syscore_ops);
-}
-
-static struct sysdev_class clks_sysdev_class = {
-	.name = "clks",
-};
-
-static struct sysdev_driver clks_sysdev_driver = {
-	.suspend = clks_sysdev_suspend,
-	.resume = clks_sysdev_resume,
-};
-
-static struct sys_device clks_sysdev_dev = {
-	.cls = &clks_sysdev_class,
-};
-
-static int __init clk_sysdev_init(void)
-{
-	sysdev_class_register(&clks_sysdev_class);
-	sysdev_driver_register(&clks_sysdev_class, &clks_sysdev_driver);
-	sysdev_register(&clks_sysdev_dev);
 
 	return 0;
 }
-subsys_initcall(clk_sysdev_init);
+subsys_initcall(clk_syscore_init);
 #endif
 
 /*

drivers/sh/intc/core.c

@@ -25,6 +25,7 @@
 #include <linux/interrupt.h>
 #include <linux/sh_intc.h>
 #include <linux/sysdev.h>
+#include <linux/syscore_ops.h>
 #include <linux/list.h>
 #include <linux/spinlock.h>
 #include <linux/radix-tree.h>
@@ -376,6 +377,70 @@ err0:
 	return -ENOMEM;
 }
 
+static int intc_suspend(void)
+{
+	struct intc_desc_int *d;
+
+	list_for_each_entry(d, &intc_list, list) {
+		int irq;
+
+		/* enable wakeup irqs belonging to this intc controller */
+		for_each_active_irq(irq) {
+			struct irq_data *data;
+			struct irq_desc *desc;
+			struct irq_chip *chip;
+
+			data = irq_get_irq_data(irq);
+			chip = irq_data_get_irq_chip(data);
+			if (chip != &d->chip)
+				continue;
+			desc = irq_to_desc(irq);
+			if ((desc->status & IRQ_WAKEUP))
+				chip->irq_enable(data);
+		}
+	}
+
+	return 0;
+}
+
+static void intc_resume(void)
+{
+	struct intc_desc_int *d;
+
+	list_for_each_entry(d, &intc_list, list) {
+		int irq;
+
+		for_each_active_irq(irq) {
+			struct irq_data *data;
+			struct irq_desc *desc;
+			struct irq_chip *chip;
+
+			data = irq_get_irq_data(irq);
+			chip = irq_data_get_irq_chip(data);
+			/*
+			 * This will catch the redirect and VIRQ cases
+			 * due to the dummy_irq_chip being inserted.
+			 */
+			if (chip != &d->chip)
+				continue;
+			desc = irq_to_desc(irq);
+			if (desc->status & IRQ_DISABLED)
+				chip->irq_disable(data);
+			else
+				chip->irq_enable(data);
+		}
+	}
+}
+
+struct syscore_ops intc_syscore_ops = {
+	.suspend	= intc_suspend,
+	.resume		= intc_resume,
+};
+
+struct sysdev_class intc_sysdev_class = {
+	.name		= "intc",
+};
+
 static ssize_t
 show_intc_name(struct sys_device *dev, struct sysdev_attribute *attr, char *buf)
 {
@@ -388,79 +453,13 @@ show_intc_name(struct sys_device *dev, struct sysdev_attribute *attr, char *buf)
 
 static SYSDEV_ATTR(name, S_IRUGO, show_intc_name, NULL);
 
-static int intc_suspend(struct sys_device *dev, pm_message_t state)
-{
-	struct intc_desc_int *d;
-	struct irq_data *data;
-	struct irq_desc *desc;
-	struct irq_chip *chip;
-	int irq;
-
-	/* get intc controller associated with this sysdev */
-	d = container_of(dev, struct intc_desc_int, sysdev);
-
-	switch (state.event) {
-	case PM_EVENT_ON:
-		if (d->state.event != PM_EVENT_FREEZE)
-			break;
-
-		for_each_active_irq(irq) {
-			desc = irq_to_desc(irq);
-			data = irq_get_irq_data(irq);
-			chip = irq_data_get_irq_chip(data);
-
-			/*
-			 * This will catch the redirect and VIRQ cases
-			 * due to the dummy_irq_chip being inserted.
-			 */
-			if (chip != &d->chip)
-				continue;
-			if (desc->status & IRQ_DISABLED)
-				chip->irq_disable(data);
-			else
-				chip->irq_enable(data);
-		}
-		break;
-	case PM_EVENT_FREEZE:
-		/* nothing has to be done */
-		break;
-	case PM_EVENT_SUSPEND:
-		/* enable wakeup irqs belonging to this intc controller */
-		for_each_active_irq(irq) {
-			desc = irq_to_desc(irq);
-			data = irq_get_irq_data(irq);
-			chip = irq_data_get_irq_chip(data);
-
-			if (chip != &d->chip)
-				continue;
-			if ((desc->status & IRQ_WAKEUP))
-				chip->irq_enable(data);
-		}
-		break;
-	}
-
-	d->state = state;
-
-	return 0;
-}
-
-static int intc_resume(struct sys_device *dev)
-{
-	return intc_suspend(dev, PMSG_ON);
-}
-
-struct sysdev_class intc_sysdev_class = {
-	.name		= "intc",
-	.suspend	= intc_suspend,
-	.resume		= intc_resume,
-};
-
-/* register this intc as sysdev to allow suspend/resume */
 static int __init register_intc_sysdevs(void)
 {
 	struct intc_desc_int *d;
 	int error;
 
+	register_syscore_ops(&intc_syscore_ops);
+
 	error = sysdev_class_register(&intc_sysdev_class);
 	if (!error) {
 		list_for_each_entry(d, &intc_list, list) {

drivers/sh/intc/internals.h

@@ -53,7 +53,6 @@ struct intc_desc_int {
 	struct list_head list;
 	struct sys_device sysdev;
 	struct radix_tree_root tree;
-	pm_message_t state;
 	raw_spinlock_t lock;
 	unsigned int index;
 	unsigned long *reg;