Merge with master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6.git

57 files changed, 589 insertions, 588 deletions

diff --git a/arch/alpha/kernel/process.c b/arch/alpha/kernel/process.c
index 4933f3c..fa98dae 100644
--- a/arch/alpha/kernel/process.c
+++ b/arch/alpha/kernel/process.c
@@ -165,7 +165,6 @@ machine_restart(char *restart_cmd)
 	common_shutdown(LINUX_REBOOT_CMD_RESTART, restart_cmd);
 }
 
-EXPORT_SYMBOL(machine_restart);
 
 void
 machine_halt(void)
@@ -173,7 +172,6 @@ machine_halt(void)
 	common_shutdown(LINUX_REBOOT_CMD_HALT, NULL);
 }
 
-EXPORT_SYMBOL(machine_halt);
 
 void
 machine_power_off(void)
@@ -181,7 +179,6 @@ machine_power_off(void)
 	common_shutdown(LINUX_REBOOT_CMD_POWER_OFF, NULL);
 }
 
-EXPORT_SYMBOL(machine_power_off);
 
 /* Used by sysrq-p, among others.  I don't believe r9-r15 are ever
    saved in the context it's used.  */
diff --git a/arch/arm/boot/compressed/head-shark.S b/arch/arm/boot/compressed/head-shark.S
index 848f60e..089c560 100644
--- a/arch/arm/boot/compressed/head-shark.S
+++ b/arch/arm/boot/compressed/head-shark.S
@@ -63,8 +63,8 @@ __beginning:	mov	r4, r0				@ save the entry to the firmware
 
 		mov	pc, r2
 
-__copy_target:	.long	0x08508000
-__copy_end:	.long	0x08608000
+__copy_target:	.long	0x08507FFC
+__copy_end:	.long	0x08607FFC
 		
 		.word	_start
 		.word	__bss_start
@@ -73,9 +73,10 @@ __copy_end:	.long	0x08608000
 __temp_stack:	.space 128
 
 __mmu_off:
-		adr	r0, __ofw_data
+		adr	r0, __ofw_data			@ read the 1. entry of the memory map
 		ldr	r0, [r0, #4]
 		orr	r0, r0, #0x00600000
+		sub	r0, r0, #4
 	
 		ldr	r1, __copy_end
 		ldr	r3, __copy_target
@@ -89,20 +90,43 @@ __mmu_off:
  * from 0x08500000 to 0x08508000 if we have only 8MB
  */
 
+/* As we get more 2.6-kernels it gets more and more
+ * uncomfortable to be bound to kernel images of 1MB only.
+ * So we add a loop here, to be able to copy some more.
+ * Alexander Schulz 2005-07-17
+ */
+
+		mov	r4, #3				@ How many megabytes to copy
+
+
+__MoveCode:	sub	r4, r4, #1
 	
 __Copy:		ldr	r2, [r0], #-4
 		str	r2, [r1], #-4
 		teq	r1, r3
 		bne	__Copy
+
+		/* The firmware maps us in blocks of 1 MB, the next block is
+		   _below_ the last one. So our decrementing source pointer
+		   ist right here, but the destination pointer must be increased
+		   by 2 MB */
+		add	r1, r1, #0x00200000
+		add	r3, r3, #0x00100000
+
+		teq	r4, #0
+		bne	__MoveCode
+
+
 		/* and jump to it */
-		adr	r2, __go_on
-		adr	r0, __ofw_data
+		adr	r2, __go_on			@ where we want to jump
+		adr	r0, __ofw_data			@ read the 1. entry of the memory map
 		ldr	r0, [r0, #4]
-		sub	r2, r2, r0
-		sub	r2, r2, #0x00500000
-		ldr	r0, __copy_target
+		sub	r2, r2, r0			@ we are mapped add 0e50 now, sub that (-0e00)
+		sub	r2, r2, #0x00500000		@ -0050
+		ldr	r0, __copy_target		@ and add 0850 8000 instead
+		add	r0, r0, #4
 		add	r2, r2, r0
-		mov	pc, r2
+		mov	pc, r2				@ and jump there
 
 __go_on:
 		adr	sp, __temp_stack
diff --git a/arch/arm/configs/bast_defconfig b/arch/arm/configs/bast_defconfig
index 2d985e9..35e3a99 100644
--- a/arch/arm/configs/bast_defconfig
+++ b/arch/arm/configs/bast_defconfig
@@ -561,7 +561,6 @@ CONFIG_SERIAL_8250_SHARE_IRQ=y
 #
 CONFIG_SERIAL_S3C2410=y
 CONFIG_SERIAL_S3C2410_CONSOLE=y
-CONFIG_SERIAL_BAST_SIO=y
 CONFIG_SERIAL_CORE=y
 CONFIG_SERIAL_CORE_CONSOLE=y
 CONFIG_UNIX98_PTYS=y
diff --git a/arch/arm/configs/s3c2410_defconfig b/arch/arm/configs/s3c2410_defconfig
index 98b72ff..96a794d 100644
--- a/arch/arm/configs/s3c2410_defconfig
+++ b/arch/arm/configs/s3c2410_defconfig
@@ -570,7 +570,6 @@ CONFIG_SERIAL_8250_SHARE_IRQ=y
 #
 CONFIG_SERIAL_S3C2410=y
 CONFIG_SERIAL_S3C2410_CONSOLE=y
-CONFIG_SERIAL_BAST_SIO=y
 CONFIG_SERIAL_CORE=y
 CONFIG_SERIAL_CORE_CONSOLE=y
 CONFIG_UNIX98_PTYS=y
diff --git a/arch/arm/kernel/process.c b/arch/arm/kernel/process.c
index bbea636..409db6d 100644
--- a/arch/arm/kernel/process.c
+++ b/arch/arm/kernel/process.c
@@ -131,7 +131,6 @@ void machine_halt(void)
 {
 }
 
-EXPORT_SYMBOL(machine_halt);
 
 void machine_power_off(void)
 {
@@ -139,7 +138,6 @@ void machine_power_off(void)
 		pm_power_off();
 }
 
-EXPORT_SYMBOL(machine_power_off);
 
 void machine_restart(char * __unused)
 {
@@ -169,8 +167,6 @@ void machine_restart(char * __unused)
 	while (1);
 }
 
-EXPORT_SYMBOL(machine_restart);
-
 void __show_regs(struct pt_regs *regs)
 {
 	unsigned long flags = condition_codes(regs);
diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c
index 7ae45c3..295e0a8 100644
--- a/arch/arm/kernel/smp.c
+++ b/arch/arm/kernel/smp.c
@@ -78,7 +78,7 @@ struct smp_call_struct {
 static struct smp_call_struct * volatile smp_call_function_data;
 static DEFINE_SPINLOCK(smp_call_function_lock);
 
-int __init __cpu_up(unsigned int cpu)
+int __cpuinit __cpu_up(unsigned int cpu)
 {
 	struct task_struct *idle;
 	pgd_t *pgd;
@@ -159,7 +159,7 @@ int __init __cpu_up(unsigned int cpu)
  * This is the secondary CPU boot entry.  We're using this CPUs
  * idle thread stack, but a set of temporary page tables.
  */
-asmlinkage void __init secondary_start_kernel(void)
+asmlinkage void __cpuinit secondary_start_kernel(void)
 {
 	struct mm_struct *mm = &init_mm;
 	unsigned int cpu = smp_processor_id();
@@ -209,7 +209,7 @@ asmlinkage void __init secondary_start_kernel(void)
  * Called by both boot and secondaries to move global data into
  * per-processor storage.
  */
-void __init smp_store_cpu_info(unsigned int cpuid)
+void __cpuinit smp_store_cpu_info(unsigned int cpuid)
 {
 	struct cpuinfo_arm *cpu_info = &per_cpu(cpu_data, cpuid);
 
diff --git a/arch/arm/mach-integrator/platsmp.c b/arch/arm/mach-integrator/platsmp.c
index 2ba0257..aecf47b 100644
--- a/arch/arm/mach-integrator/platsmp.c
+++ b/arch/arm/mach-integrator/platsmp.c
@@ -27,12 +27,12 @@ extern void integrator_secondary_startup(void);
  * control for which core is the next to come out of the secondary
  * boot "holding pen"
  */
-volatile int __initdata pen_release = -1;
-unsigned long __initdata phys_pen_release = 0;
+volatile int __cpuinitdata pen_release = -1;
+unsigned long __cpuinitdata phys_pen_release = 0;
 
 static DEFINE_SPINLOCK(boot_lock);
 
-void __init platform_secondary_init(unsigned int cpu)
+void __cpuinit platform_secondary_init(unsigned int cpu)
 {
 	/*
 	 * the primary core may have used a "cross call" soft interrupt
@@ -61,7 +61,7 @@ void __init platform_secondary_init(unsigned int cpu)
 	spin_unlock(&boot_lock);
 }
 
-int __init boot_secondary(unsigned int cpu, struct task_struct *idle)
+int __cpuinit boot_secondary(unsigned int cpu, struct task_struct *idle)
 {
 	unsigned long timeout;
 
diff --git a/arch/arm/mach-s3c2410/Makefile b/arch/arm/mach-s3c2410/Makefile
index f99b689..55ed7c7 100644
--- a/arch/arm/mach-s3c2410/Makefile
+++ b/arch/arm/mach-s3c2410/Makefile
@@ -23,6 +23,8 @@ obj-$(CONFIG_PM_SIMTEC)	   += pm-simtec.o
 # S3C2440 support
 
 obj-$(CONFIG_CPU_S3C2440)  += s3c2440.o s3c2440-dsc.o
+obj-$(CONFIG_CPU_S3C2440)  += s3c2440-irq.o
+obj-$(CONFIG_CPU_S3C2440)  += s3c2440-clock.o
 
 # machine specific support
 
diff --git a/arch/arm/mach-s3c2410/clock.c b/arch/arm/mach-s3c2410/clock.c
index 8d986b8..9a66050 100644
--- a/arch/arm/mach-s3c2410/clock.c
+++ b/arch/arm/mach-s3c2410/clock.c
@@ -448,60 +448,3 @@ int __init s3c24xx_setup_clocks(unsigned long xtal,
 
 	return 0;
 }
-
-/* S3C2440 extended clock support */
-
-#ifdef CONFIG_CPU_S3C2440
-
-static struct clk s3c2440_clk_upll = {
-	.name		= "upll",
-	.id		= -1,
-};
-
-static struct clk s3c2440_clk_cam = {
-	.name		= "camif",
-	.parent		= &clk_h,
-	.id		= -1,
-	.enable		= s3c24xx_clkcon_enable,
-	.ctrlbit	= S3C2440_CLKCON_CAMERA,
-};
-
-static struct clk s3c2440_clk_ac97 = {
-	.name		= "ac97",
-	.parent		= &clk_p,
-	.id		= -1,
-	.enable		= s3c24xx_clkcon_enable,
-	.ctrlbit	= S3C2440_CLKCON_CAMERA,
-};
-
-static int s3c2440_clk_add(struct sys_device *sysdev)
-{
-	unsigned long upllcon = __raw_readl(S3C2410_UPLLCON);
-
-	s3c2440_clk_upll.rate = s3c2410_get_pll(upllcon, clk_xtal.rate);
-
-	printk("S3C2440: Clock Support, UPLL %ld.%03ld MHz\n",
-	       print_mhz(s3c2440_clk_upll.rate));
-
-	s3c24xx_register_clock(&s3c2440_clk_ac97);
-	s3c24xx_register_clock(&s3c2440_clk_cam);
-	s3c24xx_register_clock(&s3c2440_clk_upll);
-
-	clk_disable(&s3c2440_clk_ac97);
-	clk_disable(&s3c2440_clk_cam);
-
-	return 0;
-}
-
-static struct sysdev_driver s3c2440_clk_driver = {
-	.add	= s3c2440_clk_add,
-};
-
-static int s3c24xx_clk_driver(void)
-{
-	return sysdev_driver_register(&s3c2440_sysclass, &s3c2440_clk_driver);
-}
-
-arch_initcall(s3c24xx_clk_driver);
-
-#endif /* CONFIG_CPU_S3C2440 */
diff --git a/arch/arm/mach-s3c2410/dma.c b/arch/arm/mach-s3c2410/dma.c
index c7c2889..65feaf2 100644
--- a/arch/arm/mach-s3c2410/dma.c
+++ b/arch/arm/mach-s3c2410/dma.c
@@ -436,7 +436,7 @@ int s3c2410_dma_enqueue(unsigned int channel, void *id,
 
 	buf = kmem_cache_alloc(dma_kmem, GFP_ATOMIC);
 	if (buf == NULL) {
-		pr_debug("%s: out of memory (%d alloc)\n",
+		pr_debug("%s: out of memory (%ld alloc)\n",
 			 __FUNCTION__, sizeof(*buf));
 		return -ENOMEM;
 	}
diff --git a/arch/arm/mach-s3c2410/irq.c b/arch/arm/mach-s3c2410/irq.c
index cf9f46d..973a5fe 100644
--- a/arch/arm/mach-s3c2410/irq.c
+++ b/arch/arm/mach-s3c2410/irq.c
@@ -45,6 +45,9 @@
  *
  *   28-Jun-2005  Ben Dooks
  *		  Mark IRQ_LCD valid
+ *
+ *   25-Jul-2005  Ben Dooks
+ *		  Split the S3C2440 IRQ code to seperate file
 */
 
 #include <linux/init.h>
@@ -65,11 +68,7 @@
 
 #include "cpu.h"
 #include "pm.h"
-
-#define irqdbf(x...)
-#define irqdbf2(x...)
-
-#define EXTINT_OFF (IRQ_EINT4 - 4)
+#include "irq.h"
 
 /* wakeup irq control */
 
@@ -181,7 +180,7 @@ s3c_irq_unmask(unsigned int irqno)
 	__raw_writel(mask, S3C2410_INTMSK);
 }
 
-static struct irqchip s3c_irq_level_chip = {
+struct irqchip s3c_irq_level_chip = {
 	.ack	   = s3c_irq_maskack,
 	.mask	   = s3c_irq_mask,
 	.unmask	   = s3c_irq_unmask,
@@ -370,84 +369,6 @@ static struct irqchip s3c_irq_eint0t4 = {
 #define INTMSK_UART2	 (1UL << (IRQ_UART2 - IRQ_EINT0))
 #define INTMSK_ADCPARENT (1UL << (IRQ_ADCPARENT - IRQ_EINT0))
 
-static inline void
-s3c_irqsub_mask(unsigned int irqno, unsigned int parentbit,
-		int subcheck)
-{
-	unsigned long mask;
-	unsigned long submask;
-
-	submask = __raw_readl(S3C2410_INTSUBMSK);
-	mask = __raw_readl(S3C2410_INTMSK);
-
-	submask |= (1UL << (irqno - IRQ_S3CUART_RX0));
-
-	/* check to see if we need to mask the parent IRQ */
-
-	if ((submask  & subcheck) == subcheck) {
-		__raw_writel(mask | parentbit, S3C2410_INTMSK);
-	}
-
-	/* write back masks */
-	__raw_writel(submask, S3C2410_INTSUBMSK);
-
-}
-
-static inline void
-s3c_irqsub_unmask(unsigned int irqno, unsigned int parentbit)
-{
-	unsigned long mask;
-	unsigned long submask;
-
-	submask = __raw_readl(S3C2410_INTSUBMSK);
-	mask = __raw_readl(S3C2410_INTMSK);
-
-	submask &= ~(1UL << (irqno - IRQ_S3CUART_RX0));
-	mask &= ~parentbit;
-
-	/* write back masks */
-	__raw_writel(submask, S3C2410_INTSUBMSK);
-	__raw_writel(mask, S3C2410_INTMSK);
-}
-
-
-static inline void
-s3c_irqsub_maskack(unsigned int irqno, unsigned int parentmask, unsigned int group)
-{
-	unsigned int bit = 1UL << (irqno - IRQ_S3CUART_RX0);
-
-	s3c_irqsub_mask(irqno, parentmask, group);
-
-	__raw_writel(bit, S3C2410_SUBSRCPND);
-
-	/* only ack parent if we've got all the irqs (seems we must
-	 * ack, all and hope that the irq system retriggers ok when
-	 * the interrupt goes off again)
-	 */
-
-	if (1) {
-		__raw_writel(parentmask, S3C2410_SRCPND);
-		__raw_writel(parentmask, S3C2410_INTPND);
-	}
-}
-
-static inline void
-s3c_irqsub_ack(unsigned int irqno, unsigned int parentmask, unsigned int group)
-{
-	unsigned int bit = 1UL << (irqno - IRQ_S3CUART_RX0);
-
-	__raw_writel(bit, S3C2410_SUBSRCPND);
-
-	/* only ack parent if we've got all the irqs (seems we must
-	 * ack, all and hope that the irq system retriggers ok when
-	 * the interrupt goes off again)
-	 */
-
-	if (1) {
-		__raw_writel(parentmask, S3C2410_SRCPND);
-		__raw_writel(parentmask, S3C2410_INTPND);
-	}
-}
 
 /* UART0 */
 
@@ -794,174 +715,3 @@ void __init s3c24xx_init_irq(void)
 
 	irqdbf("s3c2410: registered interrupt handlers\n");
 }
-
-/* s3c2440 irq code
-*/
-
-#ifdef CONFIG_CPU_S3C2440
-
-/* WDT/AC97 */
-
-static void s3c_irq_demux_wdtac97(unsigned int irq,
-				  struct irqdesc *desc,
-				  struct pt_regs *regs)
-{
-	unsigned int subsrc, submsk;
-	struct irqdesc *mydesc;
-
-	/* read the current pending interrupts, and the mask
-	 * for what it is available */
-
-	subsrc = __raw_readl(S3C2410_SUBSRCPND);
-	submsk = __raw_readl(S3C2410_INTSUBMSK);
-
-	subsrc &= ~submsk;
-	subsrc >>= 13;
-	subsrc &= 3;
-
-	if (subsrc != 0) {
-		if (subsrc & 1) {
-			mydesc = irq_desc + IRQ_S3C2440_WDT;
-			mydesc->handle( IRQ_S3C2440_WDT, mydesc, regs);
-		}
-		if (subsrc & 2) {
-			mydesc = irq_desc + IRQ_S3C2440_AC97;
-			mydesc->handle(IRQ_S3C2440_AC97, mydesc, regs);
-		}
-	}
-}
-
-
-#define INTMSK_WDT	 (1UL << (IRQ_WDT - IRQ_EINT0))
-
-static void
-s3c_irq_wdtac97_mask(unsigned int irqno)
-{
-	s3c_irqsub_mask(irqno, INTMSK_WDT, 3<<13);
-}
-
-static void
-s3c_irq_wdtac97_unmask(unsigned int irqno)
-{
-	s3c_irqsub_unmask(irqno, INTMSK_WDT);
-}
-
-static void
-s3c_irq_wdtac97_ack(unsigned int irqno)
-{
-	s3c_irqsub_maskack(irqno, INTMSK_WDT, 3<<13);
-}
-
-static struct irqchip s3c_irq_wdtac97 = {
-	.mask	    = s3c_irq_wdtac97_mask,
-	.unmask	    = s3c_irq_wdtac97_unmask,
-	.ack	    = s3c_irq_wdtac97_ack,
-};
-
-/* camera irq */
-
-static void s3c_irq_demux_cam(unsigned int irq,
-			      struct irqdesc *desc,
-			      struct pt_regs *regs)
-{
-	unsigned int subsrc, submsk;
-	struct irqdesc *mydesc;
-
-	/* read the current pending interrupts, and the mask
-	 * for what it is available */
-
-	subsrc = __raw_readl(S3C2410_SUBSRCPND);
-	submsk = __raw_readl(S3C2410_INTSUBMSK);
-
-	subsrc &= ~submsk;
-	subsrc >>= 11;
-	subsrc &= 3;
-
-	if (subsrc != 0) {
-		if (subsrc & 1) {
-			mydesc = irq_desc + IRQ_S3C2440_CAM_C;
-			mydesc->handle( IRQ_S3C2440_WDT, mydesc, regs);
-		}
-		if (subsrc & 2) {
-			mydesc = irq_desc + IRQ_S3C2440_CAM_P;
-			mydesc->handle(IRQ_S3C2440_AC97, mydesc, regs);
-		}
-	}
-}
-
-#define INTMSK_CAM (1UL << (IRQ_CAM - IRQ_EINT0))
-
-static void
-s3c_irq_cam_mask(unsigned int irqno)
-{
-	s3c_irqsub_mask(irqno, INTMSK_CAM, 3<<11);
-}
-
-static void
-s3c_irq_cam_unmask(unsigned int irqno)
-{
-	s3c_irqsub_unmask(irqno, INTMSK_CAM);
-}
-
-static void
-s3c_irq_cam_ack(unsigned int irqno)
-{
-	s3c_irqsub_maskack(irqno, INTMSK_CAM, 3<<11);
-}
-
-static struct irqchip s3c_irq_cam = {
-	.mask	    = s3c_irq_cam_mask,
-	.unmask	    = s3c_irq_cam_unmask,
-	.ack	    = s3c_irq_cam_ack,
-};
-
-static int s3c2440_irq_add(struct sys_device *sysdev)
-{
-	unsigned int irqno;
-
-	printk("S3C2440: IRQ Support\n");
-
-	set_irq_chip(IRQ_NFCON, &s3c_irq_level_chip);
-	set_irq_handler(IRQ_NFCON, do_level_IRQ);
-	set_irq_flags(IRQ_NFCON, IRQF_VALID);
-
-	/* add new chained handler for wdt, ac7 */
-
-	set_irq_chip(IRQ_WDT, &s3c_irq_level_chip);
-	set_irq_handler(IRQ_WDT, do_level_IRQ);
-	set_irq_chained_handler(IRQ_WDT, s3c_irq_demux_wdtac97);
-
-	for (irqno = IRQ_S3C2440_WDT; irqno <= IRQ_S3C2440_AC97; irqno++) {
-		set_irq_chip(irqno, &s3c_irq_wdtac97);
-		set_irq_handler(irqno, do_level_IRQ);
-		set_irq_flags(irqno, IRQF_VALID);
-	}
-
-	/* add chained handler for camera */
-
-	set_irq_chip(IRQ_CAM, &s3c_irq_level_chip);
-	set_irq_handler(IRQ_CAM, do_level_IRQ);
-	set_irq_chained_handler(IRQ_CAM, s3c_irq_demux_cam);
-
-	for (irqno = IRQ_S3C2440_CAM_C; irqno <= IRQ_S3C2440_CAM_P; irqno++) {
-		set_irq_chip(irqno, &s3c_irq_cam);
-		set_irq_handler(irqno, do_level_IRQ);
-		set_irq_flags(irqno, IRQF_VALID);
-	}
-
-	return 0;
-}
-
-static struct sysdev_driver s3c2440_irq_driver = {
-	.add	= s3c2440_irq_add,
-};
-
-static int s3c24xx_irq_driver(void)
-{
-	return sysdev_driver_register(&s3c2440_sysclass, &s3c2440_irq_driver);
-}
-
-arch_initcall(s3c24xx_irq_driver);
-
-#endif /* CONFIG_CPU_S3C2440 */
-
diff --git a/arch/arm/mach-s3c2410/irq.h b/arch/arm/mach-s3c2410/irq.h
new file mode 100644
index 0000000..4abf0ca
--- /dev/null
+++ b/arch/arm/mach-s3c2410/irq.h
@@ -0,0 +1,99 @@
+/* arch/arm/mach-s3c2410/irq.h
+ *
+ * Copyright (c) 2004-2005 Simtec Electronics
+ *	Ben Dooks <ben@simtec.co.uk>
+ *
+ * Header file for S3C24XX CPU IRQ support
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * Modifications:
+*/
+
+#define irqdbf(x...)
+#define irqdbf2(x...)
+
+#define EXTINT_OFF (IRQ_EINT4 - 4)
+
+extern struct irqchip s3c_irq_level_chip;
+
+static inline void
+s3c_irqsub_mask(unsigned int irqno, unsigned int parentbit,
+		int subcheck)
+{
+	unsigned long mask;
+	unsigned long submask;
+
+	submask = __raw_readl(S3C2410_INTSUBMSK);
+	mask = __raw_readl(S3C2410_INTMSK);
+
+	submask |= (1UL << (irqno - IRQ_S3CUART_RX0));
+
+	/* check to see if we need to mask the parent IRQ */
+
+	if ((submask  & subcheck) == subcheck) {
+		__raw_writel(mask | parentbit, S3C2410_INTMSK);
+	}
+
+	/* write back masks */
+	__raw_writel(submask, S3C2410_INTSUBMSK);
+
+}
+
+static inline void
+s3c_irqsub_unmask(unsigned int irqno, unsigned int parentbit)
+{
+	unsigned long mask;
+	unsigned long submask;
+
+	submask = __raw_readl(S3C2410_INTSUBMSK);
+	mask = __raw_readl(S3C2410_INTMSK);
+
+	submask &= ~(1UL << (irqno - IRQ_S3CUART_RX0));
+	mask &= ~parentbit;
+
+	/* write back masks */
+	__raw_writel(submask, S3C2410_INTSUBMSK);
+	__raw_writel(mask, S3C2410_INTMSK);
+}
+
+
+static inline void
+s3c_irqsub_maskack(unsigned int irqno, unsigned int parentmask, unsigned int group)
+{
+	unsigned int bit = 1UL << (irqno - IRQ_S3CUART_RX0);
+
+	s3c_irqsub_mask(irqno, parentmask, group);
+
+	__raw_writel(bit, S3C2410_SUBSRCPND);
+
+	/* only ack parent if we've got all the irqs (seems we must
+	 * ack, all and hope that the irq system retriggers ok when
+	 * the interrupt goes off again)
+	 */
+
+	if (1) {
+		__raw_writel(parentmask, S3C2410_SRCPND);
+		__raw_writel(parentmask, S3C2410_INTPND);
+	}
+}
+
+static inline void
+s3c_irqsub_ack(unsigned int irqno, unsigned int parentmask, unsigned int group)
+{
+	unsigned int bit = 1UL << (irqno - IRQ_S3CUART_RX0);
+
+	__raw_writel(bit, S3C2410_SUBSRCPND);
+
+	/* only ack parent if we've got all the irqs (seems we must
+	 * ack, all and hope that the irq system retriggers ok when
+	 * the interrupt goes off again)
+	 */
+
+	if (1) {
+		__raw_writel(parentmask, S3C2410_SRCPND);
+		__raw_writel(parentmask, S3C2410_INTPND);
+	}
+}
diff --git a/arch/arm/mach-s3c2410/mach-bast.c b/arch/arm/mach-s3c2410/mach-bast.c
index ccb6bce..1e7f343 100644
--- a/arch/arm/mach-s3c2410/mach-bast.c
+++ b/arch/arm/mach-s3c2410/mach-bast.c
@@ -25,9 +25,11 @@
  *     14-Jan-2005 BJD  Add support for muitlple NAND devices
  *     03-Mar-2005 BJD  Ensured that bast-cpld.h is included
  *     10-Mar-2005 LCVR Changed S3C2410_VA to S3C24XX_VA
- *     14-Mar-2006 BJD  Updated for __iomem changes
- *     22-Jun-2006 BJD  Added DM9000 platform information
- *     28-Jun-2006 BJD  Moved pm functionality out to common code
+ *     14-Mar-2005 BJD  Updated for __iomem changes
+ *     22-Jun-2005 BJD  Added DM9000 platform information
+ *     28-Jun-2005 BJD  Moved pm functionality out to common code
+ *     17-Jul-2005 BJD  Changed to platform device for SuperIO 16550s
+ *     25-Jul-2005 BJD  Removed ASIX static mappings
 */
 
 #include <linux/kernel.h>
@@ -64,6 +66,8 @@
 #include <linux/mtd/nand_ecc.h>
 #include <linux/mtd/partitions.h>
 
+#include <linux/serial_8250.h>
+
 #include "clock.h"
 #include "devs.h"
 #include "cpu.h"
@@ -113,7 +117,6 @@ static struct map_desc bast_iodesc[] __initdata = {
   /* slow, byte */
   { VA_C2(BAST_VA_ISAIO),   PA_CS2(BAST_PA_ISAIO),    SZ_16M, MT_DEVICE },
   { VA_C2(BAST_VA_ISAMEM),  PA_CS2(BAST_PA_ISAMEM),   SZ_16M, MT_DEVICE },
-  { VA_C2(BAST_VA_ASIXNET), PA_CS3(BAST_PA_ASIXNET),  SZ_1M,  MT_DEVICE },
   { VA_C2(BAST_VA_SUPERIO), PA_CS2(BAST_PA_SUPERIO),  SZ_1M,  MT_DEVICE },
   { VA_C2(BAST_VA_IDEPRI),  PA_CS3(BAST_PA_IDEPRI),   SZ_1M,  MT_DEVICE },
   { VA_C2(BAST_VA_IDESEC),  PA_CS3(BAST_PA_IDESEC),   SZ_1M,  MT_DEVICE },
@@ -123,7 +126,6 @@ static struct map_desc bast_iodesc[] __initdata = {
   /* slow, word */
   { VA_C3(BAST_VA_ISAIO),   PA_CS3(BAST_PA_ISAIO),    SZ_16M, MT_DEVICE },
   { VA_C3(BAST_VA_ISAMEM),  PA_CS3(BAST_PA_ISAMEM),   SZ_16M, MT_DEVICE },
-  { VA_C3(BAST_VA_ASIXNET), PA_CS3(BAST_PA_ASIXNET),  SZ_1M,  MT_DEVICE },
   { VA_C3(BAST_VA_SUPERIO), PA_CS3(BAST_PA_SUPERIO),  SZ_1M,  MT_DEVICE },
   { VA_C3(BAST_VA_IDEPRI),  PA_CS3(BAST_PA_IDEPRI),   SZ_1M,  MT_DEVICE },
   { VA_C3(BAST_VA_IDESEC),  PA_CS3(BAST_PA_IDESEC),   SZ_1M,  MT_DEVICE },
@@ -133,7 +135,6 @@ static struct map_desc bast_iodesc[] __initdata = {
   /* fast, byte */
   { VA_C4(BAST_VA_ISAIO),   PA_CS4(BAST_PA_ISAIO),    SZ_16M, MT_DEVICE },
   { VA_C4(BAST_VA_ISAMEM),  PA_CS4(BAST_PA_ISAMEM),   SZ_16M, MT_DEVICE },
-  { VA_C4(BAST_VA_ASIXNET), PA_CS5(BAST_PA_ASIXNET),  SZ_1M,  MT_DEVICE },
   { VA_C4(BAST_VA_SUPERIO), PA_CS4(BAST_PA_SUPERIO),  SZ_1M,  MT_DEVICE },
   { VA_C4(BAST_VA_IDEPRI),  PA_CS5(BAST_PA_IDEPRI),   SZ_1M,  MT_DEVICE },
   { VA_C4(BAST_VA_IDESEC),  PA_CS5(BAST_PA_IDESEC),   SZ_1M,  MT_DEVICE },
@@ -143,7 +144,6 @@ static struct map_desc bast_iodesc[] __initdata = {
   /* fast, word */
   { VA_C5(BAST_VA_ISAIO),   PA_CS5(BAST_PA_ISAIO),    SZ_16M, MT_DEVICE },
   { VA_C5(BAST_VA_ISAMEM),  PA_CS5(BAST_PA_ISAMEM),   SZ_16M, MT_DEVICE },
-  { VA_C5(BAST_VA_ASIXNET), PA_CS5(BAST_PA_ASIXNET),  SZ_1M,  MT_DEVICE },
   { VA_C5(BAST_VA_SUPERIO), PA_CS5(BAST_PA_SUPERIO),  SZ_1M,  MT_DEVICE },
   { VA_C5(BAST_VA_IDEPRI),  PA_CS5(BAST_PA_IDEPRI),   SZ_1M,  MT_DEVICE },
   { VA_C5(BAST_VA_IDESEC),  PA_CS5(BAST_PA_IDESEC),   SZ_1M,  MT_DEVICE },
@@ -351,6 +351,39 @@ static struct platform_device bast_device_dm9k = {
 	}
 };
 
+/* serial devices */
+
+#define SERIAL_BASE  (S3C2410_CS2 + BAST_PA_SUPERIO)
+#define SERIAL_FLAGS (UPF_BOOT_AUTOCONF | UPF_IOREMAP | UPF_SHARE_IRQ)
+#define SERIAL_CLK   (1843200)
+
+static struct plat_serial8250_port bast_sio_data[] = {
+	[0] = {
+		.mapbase	= SERIAL_BASE + 0x2f8,
+		.irq		= IRQ_PCSERIAL1,
+		.flags		= SERIAL_FLAGS,
+		.iotype		= UPIO_MEM,
+		.regshift	= 0,
+		.uartclk	= SERIAL_CLK,
+	},
+	[1] = {
+		.mapbase	= SERIAL_BASE + 0x3f8,
+		.irq		= IRQ_PCSERIAL2,
+		.flags		= SERIAL_FLAGS,
+		.iotype		= UPIO_MEM,
+		.regshift	= 0,
+		.uartclk	= SERIAL_CLK,
+	},
+	{ }
+};
+
+static struct platform_device bast_sio = {
+	.name			= "serial8250",
+	.id			= 0,
+	.dev			= {
+		.platform_data	= &bast_sio_data,
+	},
+};
 
 /* Standard BAST devices */
 
@@ -364,6 +397,7 @@ static struct platform_device *bast_devices[] __initdata = {
 	&s3c_device_nand,
 	&bast_device_nor,
 	&bast_device_dm9k,
+	&bast_sio,
 };
 
 static struct clk *bast_clocks[] = {
diff --git a/arch/arm/mach-s3c2410/s3c2440-clock.c b/arch/arm/mach-s3c2410/s3c2440-clock.c
new file mode 100644
index 0000000..b018a1f
--- /dev/null
+++ b/arch/arm/mach-s3c2410/s3c2440-clock.c
@@ -0,0 +1,116 @@
+/* linux/arch/arm/mach-s3c2410/s3c2440-clock.c
+ *
+ * Copyright (c) 2004-2005 Simtec Electronics
+ *	http://armlinux.simtec.co.uk/
+ *	Ben Dooks <ben@simtec.co.uk>
+ *
+ * S3C2440 Clock support
+ *
+ * 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
+*/
+
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/list.h>
+#include <linux/errno.h>
+#include <linux/err.h>
+#include <linux/device.h>
+#include <linux/sysdev.h>
+
+#include <linux/interrupt.h>
+#include <linux/ioport.h>
+
+#include <asm/hardware.h>
+#include <asm/atomic.h>
+#include <asm/irq.h>
+#include <asm/io.h>
+
+#include <asm/hardware/clock.h>
+#include <asm/arch/regs-clock.h>
+
+#include "clock.h"
+#include "cpu.h"
+
+/* S3C2440 extended clock support */
+
+static struct clk s3c2440_clk_upll = {
+	.name		= "upll",
+	.id		= -1,
+};
+
+static struct clk s3c2440_clk_cam = {
+	.name		= "camif",
+	.id		= -1,
+	.enable		= s3c24xx_clkcon_enable,
+	.ctrlbit	= S3C2440_CLKCON_CAMERA,
+};
+
+static struct clk s3c2440_clk_ac97 = {
+	.name		= "ac97",
+	.id		= -1,
+	.enable		= s3c24xx_clkcon_enable,
+	.ctrlbit	= S3C2440_CLKCON_CAMERA,
+};
+
+static int s3c2440_clk_add(struct sys_device *sysdev)
+{
+	unsigned long upllcon = __raw_readl(S3C2410_UPLLCON);
+	struct clk *clk_h;
+	struct clk *clk_p;
+	struct clk *clk_xtal;
+
+	clk_xtal = clk_get(NULL, "xtal");
+	if (IS_ERR(clk_xtal)) {
+		printk(KERN_ERR "S3C2440: Failed to get clk_xtal\n");
+		return -EINVAL;
+	}
+
+	s3c2440_clk_upll.rate = s3c2410_get_pll(upllcon, clk_xtal->rate);
+
+	printk("S3C2440: Clock Support, UPLL %ld.%03ld MHz\n",
+	       print_mhz(s3c2440_clk_upll.rate));
+
+	clk_p = clk_get(NULL, "pclk");
+	clk_h = clk_get(NULL, "hclk");
+
+	if (IS_ERR(clk_p) || IS_ERR(clk_h)) {
+		printk(KERN_ERR "S3C2440: Failed to get parent clocks\n");
+		return -EINVAL;
+	}
+
+	s3c2440_clk_cam.parent = clk_h;
+	s3c2440_clk_ac97.parent = clk_p;
+
+	s3c24xx_register_clock(&s3c2440_clk_ac97);
+	s3c24xx_register_clock(&s3c2440_clk_cam);
+	s3c24xx_register_clock(&s3c2440_clk_upll);
+
+	clk_disable(&s3c2440_clk_ac97);
+	clk_disable(&s3c2440_clk_cam);
+
+	return 0;
+}
+
+static struct sysdev_driver s3c2440_clk_driver = {
+	.add	= s3c2440_clk_add,
+};
+
+static __init int s3c24xx_clk_driver(void)
+{
+	return sysdev_driver_register(&s3c2440_sysclass, &s3c2440_clk_driver);
+}
+
+arch_initcall(s3c24xx_clk_driver);
diff --git a/arch/arm/mach-s3c2410/s3c2440-irq.c b/arch/arm/mach-s3c2410/s3c2440-irq.c
new file mode 100644
index 0000000..7cb9912
--- /dev/null
+++ b/arch/arm/mach-s3c2410/s3c2440-irq.c
@@ -0,0 +1,207 @@
+/* linux/arch/arm/mach-s3c2410/s3c2440-irq.c
+ *
+ * Copyright (c) 2003,2004 Simtec Electronics
+ *	Ben Dooks <ben@simtec.co.uk>
+ *
+ * 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
+ *
+ * Changelog:
+ *	25-Jul-2005 BJD		Split from irq.c
+ *
+*/
+
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/interrupt.h>
+#include <linux/ioport.h>
+#include <linux/ptrace.h>
+#include <linux/sysdev.h>
+
+#include <asm/hardware.h>
+#include <asm/irq.h>
+#include <asm/io.h>
+
+#include <asm/mach/irq.h>
+
+#include <asm/arch/regs-irq.h>
+#include <asm/arch/regs-gpio.h>
+
+#include "cpu.h"
+#include "pm.h"
+#include "irq.h"
+
+/* WDT/AC97 */
+
+static void s3c_irq_demux_wdtac97(unsigned int irq,
+				  struct irqdesc *desc,
+				  struct pt_regs *regs)
+{
+	unsigned int subsrc, submsk;
+	struct irqdesc *mydesc;
+
+	/* read the current pending interrupts, and the mask
+	 * for what it is available */
+
+	subsrc = __raw_readl(S3C2410_SUBSRCPND);
+	submsk = __raw_readl(S3C2410_INTSUBMSK);
+
+	subsrc &= ~submsk;
+	subsrc >>= 13;
+	subsrc &= 3;
+
+	if (subsrc != 0) {
+		if (subsrc & 1) {
+			mydesc = irq_desc + IRQ_S3C2440_WDT;
+			mydesc->handle( IRQ_S3C2440_WDT, mydesc, regs);
+		}
+		if (subsrc & 2) {
+			mydesc = irq_desc + IRQ_S3C2440_AC97;
+			mydesc->handle(IRQ_S3C2440_AC97, mydesc, regs);
+		}
+	}
+}
+
+
+#define INTMSK_WDT	 (1UL << (IRQ_WDT - IRQ_EINT0))
+
+static void
+s3c_irq_wdtac97_mask(unsigned int irqno)
+{
+	s3c_irqsub_mask(irqno, INTMSK_WDT, 3<<13);
+}
+
+static void
+s3c_irq_wdtac97_unmask(unsigned int irqno)
+{
+	s3c_irqsub_unmask(irqno, INTMSK_WDT);
+}
+
+static void
+s3c_irq_wdtac97_ack(unsigned int irqno)
+{
+	s3c_irqsub_maskack(irqno, INTMSK_WDT, 3<<13);
+}
+
+static struct irqchip s3c_irq_wdtac97 = {
+	.mask	    = s3c_irq_wdtac97_mask,
+	.unmask	    = s3c_irq_wdtac97_unmask,
+	.ack	    = s3c_irq_wdtac97_ack,
+};
+
+/* camera irq */
+
+static void s3c_irq_demux_cam(unsigned int irq,
+			      struct irqdesc *desc,
+			      struct pt_regs *regs)
+{
+	unsigned int subsrc, submsk;
+	struct irqdesc *mydesc;
+
+	/* read the current pending interrupts, and the mask
+	 * for what it is available */
+
+	subsrc = __raw_readl(S3C2410_SUBSRCPND);
+	submsk = __raw_readl(S3C2410_INTSUBMSK);
+
+	subsrc &= ~submsk;
+	subsrc >>= 11;
+	subsrc &= 3;
+
+	if (subsrc != 0) {
+		if (subsrc & 1) {
+			mydesc = irq_desc + IRQ_S3C2440_CAM_C;
+			mydesc->handle( IRQ_S3C2440_WDT, mydesc, regs);
+		}
+		if (subsrc & 2) {
+			mydesc = irq_desc + IRQ_S3C2440_CAM_P;
+			mydesc->handle(IRQ_S3C2440_AC97, mydesc, regs);
+		}
+	}
+}
+
+#define INTMSK_CAM (1UL << (IRQ_CAM - IRQ_EINT0))
+
+static void
+s3c_irq_cam_mask(unsigned int irqno)
+{
+	s3c_irqsub_mask(irqno, INTMSK_CAM, 3<<11);
+}
+
+static void
+s3c_irq_cam_unmask(unsigned int irqno)
+{
+	s3c_irqsub_unmask(irqno, INTMSK_CAM);
+}
+
+static void
+s3c_irq_cam_ack(unsigned int irqno)
+{
+	s3c_irqsub_maskack(irqno, INTMSK_CAM, 3<<11);
+}
+
+static struct irqchip s3c_irq_cam = {
+	.mask	    = s3c_irq_cam_mask,
+	.unmask	    = s3c_irq_cam_unmask,
+	.ack	    = s3c_irq_cam_ack,
+};
+
+static int s3c2440_irq_add(struct sys_device *sysdev)
+{
+	unsigned int irqno;
+
+	printk("S3C2440: IRQ Support\n");
+
+	set_irq_chip(IRQ_NFCON, &s3c_irq_level_chip);
+	set_irq_handler(IRQ_NFCON, do_level_IRQ);
+	set_irq_flags(IRQ_NFCON, IRQF_VALID);
+
+	/* add new chained handler for wdt, ac7 */
+
+	set_irq_chip(IRQ_WDT, &s3c_irq_level_chip);
+	set_irq_handler(IRQ_WDT, do_level_IRQ);
+	set_irq_chained_handler(IRQ_WDT, s3c_irq_demux_wdtac97);
+
+	for (irqno = IRQ_S3C2440_WDT; irqno <= IRQ_S3C2440_AC97; irqno++) {
+		set_irq_chip(irqno, &s3c_irq_wdtac97);
+		set_irq_handler(irqno, do_level_IRQ);
+		set_irq_flags(irqno, IRQF_VALID);
+	}
+
+	/* add chained handler for camera */
+
+	set_irq_chip(IRQ_CAM, &s3c_irq_level_chip);
+	set_irq_handler(IRQ_CAM, do_level_IRQ);
+	set_irq_chained_handler(IRQ_CAM, s3c_irq_demux_cam);
+
+	for (irqno = IRQ_S3C2440_CAM_C; irqno <= IRQ_S3C2440_CAM_P; irqno++) {
+		set_irq_chip(irqno, &s3c_irq_cam);
+		set_irq_handler(irqno, do_level_IRQ);
+		set_irq_flags(irqno, IRQF_VALID);
+	}
+
+	return 0;
+}
+
+static struct sysdev_driver s3c2440_irq_driver = {
+	.add	= s3c2440_irq_add,
+};
+
+static int s3c24xx_irq_driver(void)
+{
+	return sysdev_driver_register(&s3c2440_sysclass, &s3c2440_irq_driver);
+}
+
+arch_initcall(s3c24xx_irq_driver);
+
diff --git a/arch/arm/mm/mm-armv.c b/arch/arm/mm/mm-armv.c
index b19f00e..e33fe42 100644
--- a/arch/arm/mm/mm-armv.c
+++ b/arch/arm/mm/mm-armv.c
@@ -425,6 +425,9 @@ static void __init build_mem_type_table(void)
 		mem_types[MT_ROM].prot_sect |= PMD_SECT_APX|PMD_SECT_AP_WRITE;
 		mem_types[MT_MINICLEAN].prot_sect |= PMD_SECT_APX|PMD_SECT_AP_WRITE;
 		mem_types[MT_CACHECLEAN].prot_sect |= PMD_SECT_APX|PMD_SECT_AP_WRITE;
+
+		mem_types[MT_DEVICE].prot_pte |= L_PTE_BUFFERABLE;
+		mem_types[MT_DEVICE].prot_sect |= PMD_SECT_BUFFERED;
 	}
 
 	cp = &cache_policies[cachepolicy];
diff --git a/arch/arm/nwfpe/fpa11.h b/arch/arm/nwfpe/fpa11.h
index 45cc654..e4a61ae 100644
--- a/arch/arm/nwfpe/fpa11.h
+++ b/arch/arm/nwfpe/fpa11.h
@@ -29,9 +29,7 @@
  * stack+task struct.  Use the same method as 'current' uses to
  * reach them.
  */
-register unsigned long *user_registers asm("sl");
-
-#define GET_USERREG() (user_registers)
+#define GET_USERREG() ((struct pt_regs *)(THREAD_START_SP + (unsigned long)current_thread_info()) - 1)
 
 #include <linux/config.h>
 #include <linux/thread_info.h>
diff --git a/arch/arm/nwfpe/fpmodule.c b/arch/arm/nwfpe/fpmodule.c
index a8efcf3..12885f3 100644
--- a/arch/arm/nwfpe/fpmodule.c
+++ b/arch/arm/nwfpe/fpmodule.c
@@ -132,7 +132,7 @@ void float_raise(signed char flags)
 	printk(KERN_DEBUG
 	       "NWFPE: %s[%d] takes exception %08x at %p from %08lx\n",
 	       current->comm, current->pid, flags,
-	       __builtin_return_address(0), GET_USERREG()[15]);
+	       __builtin_return_address(0), GET_USERREG()->ARM_pc);
 #endif
 
 	/* Keep SoftFloat exception flags up to date.  */
diff --git a/arch/arm/nwfpe/fpmodule.inl b/arch/arm/nwfpe/fpmodule.inl
index e5f59e9..2c39ad4 100644
--- a/arch/arm/nwfpe/fpmodule.inl
+++ b/arch/arm/nwfpe/fpmodule.inl
@@ -28,8 +28,8 @@ static inline unsigned long readRegister(const unsigned int nReg)
 	   for this in this routine.  LDF/STF instructions with Rn = PC
 	   depend on the PC being correct, as they use PC+8 in their
 	   address calculations. */
-	unsigned long *userRegisters = GET_USERREG();
-	unsigned int val = userRegisters[nReg];
+	struct pt_regs *regs = GET_USERREG();
+	unsigned int val = regs->uregs[nReg];
 	if (REG_PC == nReg)
 		val -= 4;
 	return val;
@@ -38,8 +38,8 @@ static inline unsigned long readRegister(const unsigned int nReg)
 static inline void
 writeRegister(const unsigned int nReg, const unsigned long val)
 {
-	unsigned long *userRegisters = GET_USERREG();
-	userRegisters[nReg] = val;
+	struct pt_regs *regs = GET_USERREG();
+	regs->uregs[nReg] = val;
 }
 
 static inline unsigned long readCPSR(void)
@@ -63,12 +63,12 @@ static inline unsigned long readConditionCodes(void)
 
 static inline void writeConditionCodes(const unsigned long val)
 {
-	unsigned long *userRegisters = GET_USERREG();
+	struct pt_regs *regs = GET_USERREG();
 	unsigned long rval;
 	/*
 	 * Operate directly on userRegisters since
 	 * the CPSR may be the PC register itself.
 	 */
-	rval = userRegisters[REG_CPSR] & ~CC_MASK;
-	userRegisters[REG_CPSR] = rval | (val & CC_MASK);
+	rval = regs->ARM_cpsr & ~CC_MASK;
+	regs->ARM_cpsr = rval | (val & CC_MASK);
 }
diff --git a/arch/arm26/kernel/process.c b/arch/arm26/kernel/process.c
index 46aea6a..9eb9964 100644
--- a/arch/arm26/kernel/process.c
+++ b/arch/arm26/kernel/process.c
@@ -103,9 +103,6 @@ void machine_power_off(void)
 {
 }
 
-EXPORT_SYMBOL(machine_halt);
-EXPORT_SYMBOL(machine_power_off);
-
 void machine_restart(char * __unused)
 {
 	/*
@@ -136,8 +133,6 @@ void machine_restart(char * __unused)
 	while (1);
 }
 
-EXPORT_SYMBOL(machine_restart);
-
 void show_regs(struct pt_regs * regs)
 {
 	unsigned long flags;
diff --git a/arch/cris/kernel/process.c b/arch/cris/kernel/process.c
index 9f7cad7..a5ad2b6 100644
--- a/arch/cris/kernel/process.c
+++ b/arch/cris/kernel/process.c
@@ -113,6 +113,7 @@
 #include <linux/user.h>
 #include <linux/elfcore.h>
 #include <linux/mqueue.h>
+#include <linux/reboot.h>
 
 //#define DEBUG
 
@@ -208,13 +209,11 @@ void cpu_idle (void)
 
 void hard_reset_now (void);
 
-void machine_restart(void)
+void machine_restart(char *cmd)
 {
 	hard_reset_now();
 }
 
-EXPORT_SYMBOL(machine_restart);
-
 /*
  * Similar to machine_power_off, but don't shut off power.  Add code
  * here to freeze the system for e.g. post-mortem debug purpose when
@@ -225,16 +224,12 @@ void machine_halt(void)
 {
 }
 
-EXPORT_SYMBOL(machine_halt);
-
 /* If or when software power-off is implemented, add code here.  */
 
 void machine_power_off(void)
 {
 }
 
-EXPORT_SYMBOL(machine_power_off);
-
 /*
  * When a process does an "exec", machine state like FPU and debug
  * registers need to be reset.  This is a hook function for that.
diff --git a/arch/h8300/kernel/process.c b/arch/h8300/kernel/process.c
index b5f83e9f..27f1fce 100644
--- a/arch/h8300/kernel/process.c
+++ b/arch/h8300/kernel/process.c
@@ -90,8 +90,6 @@ void machine_restart(char * __unused)
 	__asm__("jmp @@0"); 
 }
 
-EXPORT_SYMBOL(machine_restart);
-
 void machine_halt(void)
 {
 	local_irq_disable();
@@ -99,8 +97,6 @@ void machine_halt(void)
 	for (;;);
 }
 
-EXPORT_SYMBOL(machine_halt);
-
 void machine_power_off(void)
 {
 	local_irq_disable();
@@ -108,8 +104,6 @@ void machine_power_off(void)
 	for (;;);
 }
 
-EXPORT_SYMBOL(machine_power_off);
-
 void show_regs(struct pt_regs * regs)
 {
 	printk("\nPC: %08lx  Status: %02x",
diff --git a/arch/i386/kernel/apm.c b/arch/i386/kernel/apm.c
index 064211d..d7811c4 100644
--- a/arch/i386/kernel/apm.c
+++ b/arch/i386/kernel/apm.c
@@ -911,14 +911,7 @@ static void apm_power_off(void)
 		0xcd, 0x15		/* int   $0x15       */
 	};
 
-	/*
-	 * This may be called on an SMP machine.
-	 */
-#ifdef CONFIG_SMP
 	/* Some bioses don't like being called from CPU != 0 */
-	set_cpus_allowed(current, cpumask_of_cpu(0));
-	BUG_ON(smp_processor_id() != 0);
-#endif
 	if (apm_info.realmode_power_off)
 	{
 		(void)apm_save_cpus();
diff --git a/arch/i386/kernel/i387.c b/arch/i386/kernel/i387.c
index b817168..d755247 100644
--- a/arch/i386/kernel/i387.c
+++ b/arch/i386/kernel/i387.c
@@ -82,17 +82,6 @@ void kernel_fpu_begin(void)
 }
 EXPORT_SYMBOL_GPL(kernel_fpu_begin);
 
-void restore_fpu( struct task_struct *tsk )
-{
-	if ( cpu_has_fxsr ) {
-		asm volatile( "fxrstor %0"
-			      : : "m" (tsk->thread.i387.fxsave) );
-	} else {
-		asm volatile( "frstor %0"
-			      : : "m" (tsk->thread.i387.fsave) );
-	}
-}
-
 /*
  * FPU tag word conversions.
  */
diff --git a/arch/i386/kernel/process.c b/arch/i386/kernel/process.c
index ba243a4..d949205 100644
--- a/arch/i386/kernel/process.c
+++ b/arch/i386/kernel/process.c
@@ -700,23 +700,27 @@ struct task_struct fastcall * __switch_to(struct task_struct *prev_p, struct tas
 
 	/*
 	 * Restore %fs and %gs if needed.
+	 *
+	 * Glibc normally makes %fs be zero, and %gs is one of
+	 * the TLS segments.
 	 */
-	if (unlikely(prev->fs | prev->gs | next->fs | next->gs)) {
+	if (unlikely(prev->fs | next->fs))
 		loadsegment(fs, next->fs);
+
+	if (prev->gs | next->gs)
 		loadsegment(gs, next->gs);
-	}
 
 	/*
 	 * Now maybe reload the debug registers
 	 */
 	if (unlikely(next->debugreg[7])) {
-		set_debugreg(current->thread.debugreg[0], 0);
-		set_debugreg(current->thread.debugreg[1], 1);
-		set_debugreg(current->thread.debugreg[2], 2);
-		set_debugreg(current->thread.debugreg[3], 3);
+		set_debugreg(next->debugreg[0], 0);
+		set_debugreg(next->debugreg[1], 1);
+		set_debugreg(next->debugreg[2], 2);
+		set_debugreg(next->debugreg[3], 3);
 		/* no 4 and 5 */
-		set_debugreg(current->thread.debugreg[6], 6);
-		set_debugreg(current->thread.debugreg[7], 7);
+		set_debugreg(next->debugreg[6], 6);
+		set_debugreg(next->debugreg[7], 7);
 	}
 
 	if (unlikely(prev->io_bitmap_ptr || next->io_bitmap_ptr))
diff --git a/arch/i386/kernel/reboot.c b/arch/i386/kernel/reboot.c
index b3e5848..c71fef3 100644
--- a/arch/i386/kernel/reboot.c
+++ b/arch/i386/kernel/reboot.c
@@ -284,7 +284,7 @@ void machine_shutdown(void)
 	reboot_cpu_id = 0;
 
 	/* See if there has been given a command line override */
-	if ((reboot_cpu_id != -1) && (reboot_cpu < NR_CPUS) &&
+	if ((reboot_cpu != -1) && (reboot_cpu < NR_CPUS) &&
 		cpu_isset(reboot_cpu, cpu_online_map)) {
 		reboot_cpu_id = reboot_cpu;
 	}
@@ -311,10 +311,8 @@ void machine_shutdown(void)
 #endif
 }
 
-void machine_restart(char * __unused)
+void machine_emergency_restart(void)
 {
-	machine_shutdown();
-
 	if (!reboot_thru_bios) {
 		if (efi_enabled) {
 			efi.reset_system(EFI_RESET_COLD, EFI_SUCCESS, 0, NULL);
@@ -337,23 +335,22 @@ void machine_restart(char * __unused)
 	machine_real_restart(jump_to_bios, sizeof(jump_to_bios));
 }
 
-EXPORT_SYMBOL(machine_restart);
+void machine_restart(char * __unused)
+{
+	machine_shutdown();
+	machine_emergency_restart();
+}
 
 void machine_halt(void)
 {
 }
 
-EXPORT_SYMBOL(machine_halt);
-
 void machine_power_off(void)
 {
-	lapic_shutdown();
+	machine_shutdown();
 
-	if (efi_enabled)
-		efi.reset_system(EFI_RESET_SHUTDOWN, EFI_SUCCESS, 0, NULL);
 	if (pm_power_off)
 		pm_power_off();
 }
 
-EXPORT_SYMBOL(machine_power_off);
 
diff --git a/arch/i386/kernel/setup.c b/arch/i386/kernel/setup.c
index 7306353..af4de58 100644
--- a/arch/i386/kernel/setup.c
+++ b/arch/i386/kernel/setup.c
@@ -1414,7 +1414,7 @@ static struct nop {
    This runs before SMP is initialized to avoid SMP problems with
    self modifying code. This implies that assymetric systems where
    APs have less capabilities than the boot processor are not handled. 
-   In this case boot with "noreplacement". */ 
+   Tough. Make sure you disable such features by hand. */ 
 void apply_alternatives(void *start, void *end) 
 { 
 	struct alt_instr *a; 
@@ -1442,24 +1442,12 @@ void apply_alternatives(void *start, void *end)
 	}
 } 
 
-static int no_replacement __initdata = 0; 
- 
 void __init alternative_instructions(void)
 {
 	extern struct alt_instr __alt_instructions[], __alt_instructions_end[];
-	if (no_replacement) 
-		return;
 	apply_alternatives(__alt_instructions, __alt_instructions_end);
 }
 
-static int __init noreplacement_setup(char *s)
-{ 
-     no_replacement = 1; 
-     return 0; 
-} 
-
-__setup("noreplacement", noreplacement_setup); 
-
 static char * __init machine_specific_memory_setup(void);
 
 #ifdef CONFIG_MCA
diff --git a/arch/i386/mach-visws/reboot.c b/arch/i386/mach-visws/reboot.c
index 95e4676..9e92966 100644
--- a/arch/i386/mach-visws/reboot.c
+++ b/arch/i386/mach-visws/reboot.c
@@ -22,8 +22,6 @@ void machine_restart(char * __unused)
 	outb(PIIX4_RESET_VAL, PIIX4_RESET_PORT);
 }
 
-EXPORT_SYMBOL(machine_restart);
-
 void machine_power_off(void)
 {
 	unsigned short pm_status;
@@ -43,10 +41,7 @@ void machine_power_off(void)
 	outl(PIIX_SPECIAL_STOP, 0xCFC);
 }
 
-EXPORT_SYMBOL(machine_power_off);
-
 void machine_halt(void)
 {
 }
 
-EXPORT_SYMBOL(machine_halt);
diff --git a/arch/i386/mach-voyager/voyager_basic.c b/arch/i386/mach-voyager/voyager_basic.c
index 8680080..b3eda46 100644
--- a/arch/i386/mach-voyager/voyager_basic.c
+++ b/arch/i386/mach-voyager/voyager_basic.c
@@ -278,8 +278,6 @@ machine_restart(char *cmd)
 	}
 }
 
-EXPORT_SYMBOL(machine_restart);
-
 void
 mca_nmi_hook(void)
 {
@@ -315,12 +313,9 @@ machine_halt(void)
 	machine_power_off();
 }
 
-EXPORT_SYMBOL(machine_halt);
-
 void machine_power_off(void)
 {
 	if (pm_power_off)
 		pm_power_off();
 }
 
-EXPORT_SYMBOL(machine_power_off);
diff --git a/arch/ia64/kernel/process.c b/arch/ia64/kernel/process.c
index e484910..66e8406 100644
--- a/arch/ia64/kernel/process.c
+++ b/arch/ia64/kernel/process.c
@@ -807,16 +807,12 @@ machine_restart (char *restart_cmd)
 	(*efi.reset_system)(EFI_RESET_WARM, 0, 0, NULL);
 }
 
-EXPORT_SYMBOL(machine_restart);
-
 void
 machine_halt (void)
 {
 	cpu_halt();
 }
 
-EXPORT_SYMBOL(machine_halt);
-
 void
 machine_power_off (void)
 {
@@ -825,4 +821,3 @@ machine_power_off (void)
 	machine_halt();
 }
 
-EXPORT_SYMBOL(machine_power_off);
diff --git a/arch/ia64/sn/kernel/xpc_main.c b/arch/ia64/sn/kernel/xpc_main.c
index d580adc..bb1d5cf 100644
--- a/arch/ia64/sn/kernel/xpc_main.c
+++ b/arch/ia64/sn/kernel/xpc_main.c
@@ -420,7 +420,7 @@ xpc_activating(void *__partid)
 	partid_t partid = (u64) __partid;
 	struct xpc_partition *part = &xpc_partitions[partid];
 	unsigned long irq_flags;
-	struct sched_param param = { sched_priority: MAX_USER_RT_PRIO - 1 };
+	struct sched_param param = { sched_priority: MAX_RT_PRIO - 1 };
 	int ret;
 
 
diff --git a/arch/m32r/kernel/process.c b/arch/m32r/kernel/process.c
index b556c3c..ea13a8f 100644
--- a/arch/m32r/kernel/process.c
+++ b/arch/m32r/kernel/process.c
@@ -115,8 +115,6 @@ void machine_restart(char *__unused)
 		cpu_relax();
 }
 
-EXPORT_SYMBOL(machine_restart);
-
 void machine_halt(void)
 {
 	printk("Please push reset button!\n");
@@ -124,15 +122,11 @@ void machine_halt(void)
 		cpu_relax();
 }
 
-EXPORT_SYMBOL(machine_halt);
-
 void machine_power_off(void)
 {
 	/* M32R_FIXME */
 }
 
-EXPORT_SYMBOL(machine_power_off);
-
 static int __init idle_setup (char *str)
 {
 	if (!strncmp(str, "poll", 4)) {
diff --git a/arch/m68k/kernel/process.c b/arch/m68k/kernel/process.c
index 93b043e..11b1b90 100644
--- a/arch/m68k/kernel/process.c
+++ b/arch/m68k/kernel/process.c
@@ -113,8 +113,6 @@ void machine_restart(char * __unused)
 	for (;;);
 }
 
-EXPORT_SYMBOL(machine_restart);
-
 void machine_halt(void)
 {
 	if (mach_halt)
@@ -122,8 +120,6 @@ void machine_halt(void)
 	for (;;);
 }
 
-EXPORT_SYMBOL(machine_halt);
-
 void machine_power_off(void)
 {
 	if (mach_power_off)
@@ -131,8 +127,6 @@ void machine_power_off(void)
 	for (;;);
 }
 
-EXPORT_SYMBOL(machine_power_off);
-
 void show_regs(struct pt_regs * regs)
 {
 	printk("\n");
diff --git a/arch/m68knommu/kernel/process.c b/arch/m68knommu/kernel/process.c
index c4a33f2..82e7ec8 100644
--- a/arch/m68knommu/kernel/process.c
+++ b/arch/m68knommu/kernel/process.c
@@ -80,8 +80,6 @@ void machine_restart(char * __unused)
 	for (;;);
 }
 
-EXPORT_SYMBOL(machine_restart);
-
 void machine_halt(void)
 {
 	if (mach_halt)
@@ -89,8 +87,6 @@ void machine_halt(void)
 	for (;;);
 }
 
-EXPORT_SYMBOL(machine_halt);
-
 void machine_power_off(void)
 {
 	if (mach_power_off)
@@ -98,8 +94,6 @@ void machine_power_off(void)
 	for (;;);
 }
 
-EXPORT_SYMBOL(machine_power_off);
-
 void show_regs(struct pt_regs * regs)
 {
 	printk(KERN_NOTICE "\n");
diff --git a/arch/mips/kernel/reset.c b/arch/mips/kernel/reset.c
index 7e0a982..ae2ba67 100644
--- a/arch/mips/kernel/reset.c
+++ b/arch/mips/kernel/reset.c
@@ -26,18 +26,13 @@ void machine_restart(char *command)
 	_machine_restart(command);
 }
 
-EXPORT_SYMBOL(machine_restart);
-
 void machine_halt(void)
 {
 	_machine_halt();
 }
 
-EXPORT_SYMBOL(machine_halt);
-
 void machine_power_off(void)
 {
 	_machine_power_off();
 }
 
-EXPORT_SYMBOL(machine_power_off);
diff --git a/arch/parisc/kernel/process.c b/arch/parisc/kernel/process.c
index 46e4a68..4fc0450 100644
--- a/arch/parisc/kernel/process.c
+++ b/arch/parisc/kernel/process.c
@@ -150,8 +150,6 @@ void machine_restart(char *cmd)
 
 }
 
-EXPORT_SYMBOL(machine_restart);
-
 void machine_halt(void)
 {
 	/*
@@ -160,8 +158,6 @@ void machine_halt(void)
 	*/
 }
 
-EXPORT_SYMBOL(machine_halt);
-
 
 /*
  * This routine is called from sys_reboot to actually turn off the
@@ -187,8 +183,6 @@ void machine_power_off(void)
 	       KERN_EMERG "Please power this system off now.");
 }
 
-EXPORT_SYMBOL(machine_power_off);
-
 
 /*
  * Create a kernel thread
diff --git a/arch/ppc/kernel/setup.c b/arch/ppc/kernel/setup.c
index c42f753..929e5d1 100644
--- a/arch/ppc/kernel/setup.c
+++ b/arch/ppc/kernel/setup.c
@@ -121,8 +121,6 @@ void machine_restart(char *cmd)
 	ppc_md.restart(cmd);
 }
 
-EXPORT_SYMBOL(machine_restart);
-
 void machine_power_off(void)
 {
 #ifdef CONFIG_NVRAM
@@ -131,8 +129,6 @@ void machine_power_off(void)
 	ppc_md.power_off();
 }
 
-EXPORT_SYMBOL(machine_power_off);
-
 void machine_halt(void)
 {
 #ifdef CONFIG_NVRAM
@@ -141,8 +137,6 @@ void machine_halt(void)
 	ppc_md.halt();
 }
 
-EXPORT_SYMBOL(machine_halt);
-
 void (*pm_power_off)(void) = machine_power_off;
 
 #ifdef CONFIG_TAU
diff --git a/arch/ppc64/kernel/setup.c b/arch/ppc64/kernel/setup.c
index d1b33f0..e80f10c 100644
--- a/arch/ppc64/kernel/setup.c
+++ b/arch/ppc64/kernel/setup.c
@@ -694,7 +694,6 @@ void machine_restart(char *cmd)
 	local_irq_disable();
 	while (1) ;
 }
-EXPORT_SYMBOL(machine_restart);
 
 void machine_power_off(void)
 {
@@ -707,7 +706,6 @@ void machine_power_off(void)
 	local_irq_disable();
 	while (1) ;
 }
-EXPORT_SYMBOL(machine_power_off);
 
 void machine_halt(void)
 {
@@ -720,7 +718,6 @@ void machine_halt(void)
 	local_irq_disable();
 	while (1) ;
 }
-EXPORT_SYMBOL(machine_halt);
 
 static int ppc64_panic_event(struct notifier_block *this,
                              unsigned long event, void *ptr)
diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c
index b6d740a..a121839 100644
--- a/arch/s390/kernel/setup.c
+++ b/arch/s390/kernel/setup.c
@@ -299,24 +299,18 @@ void machine_restart(char *command)
 	_machine_restart(command);
 }
 
-EXPORT_SYMBOL(machine_restart);
-
 void machine_halt(void)
 {
 	console_unblank();
 	_machine_halt();
 }
 
-EXPORT_SYMBOL(machine_halt);
-
 void machine_power_off(void)
 {
 	console_unblank();
 	_machine_power_off();
 }
 
-EXPORT_SYMBOL(machine_power_off);
-
 static void __init
 add_memory_hole(unsigned long start, unsigned long end)
 {
diff --git a/arch/sh/kernel/process.c b/arch/sh/kernel/process.c
index 3d02459..6dce9d0 100644
--- a/arch/sh/kernel/process.c
+++ b/arch/sh/kernel/process.c
@@ -80,8 +80,6 @@ void machine_restart(char * __unused)
 		     "mov.l @%1, %0" : : "r" (0x10000000), "r" (0x80000001));
 }
 
-EXPORT_SYMBOL(machine_restart);
-
 void machine_halt(void)
 {
 #if defined(CONFIG_SH_HS7751RVOIP)
@@ -96,8 +94,6 @@ void machine_halt(void)
 		cpu_sleep();
 }
 
-EXPORT_SYMBOL(machine_halt);
-
 void machine_power_off(void)
 {
 #if defined(CONFIG_SH_HS7751RVOIP)
@@ -110,8 +106,6 @@ void machine_power_off(void)
 #endif
 }
 
-EXPORT_SYMBOL(machine_power_off);
-
 void show_regs(struct pt_regs * regs)
 {
 	printk("\n");
diff --git a/arch/sparc/kernel/process.c b/arch/sparc/kernel/process.c
index 2c216ff..29e72b5 100644
--- a/arch/sparc/kernel/process.c
+++ b/arch/sparc/kernel/process.c
@@ -158,8 +158,6 @@ void machine_halt(void)
 	panic("Halt failed!");
 }
 
-EXPORT_SYMBOL(machine_halt);
-
 void machine_restart(char * cmd)
 {
 	char *p;
@@ -180,8 +178,6 @@ void machine_restart(char * cmd)
 	panic("Reboot failed!");
 }
 
-EXPORT_SYMBOL(machine_restart);
-
 void machine_power_off(void)
 {
 #ifdef CONFIG_SUN_AUXIO
@@ -191,8 +187,6 @@ void machine_power_off(void)
 	machine_halt();
 }
 
-EXPORT_SYMBOL(machine_power_off);
-
 static DEFINE_SPINLOCK(sparc_backtrace_lock);
 
 void __show_backtrace(unsigned long fp)
diff --git a/arch/sparc64/kernel/entry.S b/arch/sparc64/kernel/entry.S
index d781f10..88332f0 100644
--- a/arch/sparc64/kernel/entry.S
+++ b/arch/sparc64/kernel/entry.S
@@ -1600,11 +1600,11 @@ sys_clone:	flushw
 		ba,pt		%xcc, sparc_do_fork
 		 add		%sp, PTREGS_OFF, %o2
 ret_from_syscall:
-		/* Clear SPARC_FLAG_NEWCHILD, switch_to leaves thread.flags in
-		 * %o7 for us.  Check performance counter stuff too.
+		/* Clear current_thread_info()->new_child, and
+		 * check performance counter stuff too.
 		 */
-		andn		%o7, _TIF_NEWCHILD, %l0
-		stx		%l0, [%g6 + TI_FLAGS]
+		stb		%g0, [%g6 + TI_NEW_CHILD]
+		ldx		[%g6 + TI_FLAGS], %l0
 		call		schedule_tail
 		 mov		%g7, %o0
 		andcc		%l0, _TIF_PERFCTR, %g0
@@ -1720,12 +1720,11 @@ ret_sys_call:
 	/* Check if force_successful_syscall_return()
 	 * was invoked.
 	 */
-	ldx		[%curptr + TI_FLAGS], %l0
-	andcc		%l0, _TIF_SYSCALL_SUCCESS, %g0
-	be,pt		%icc, 1f
-	 andn		%l0, _TIF_SYSCALL_SUCCESS, %l0
+	ldub		[%curptr + TI_SYS_NOERROR], %l0
+	brz,pt		%l0, 1f
+	 nop
 	ba,pt		%xcc, 80f
-	 stx		%l0, [%curptr + TI_FLAGS]
+	 stb		%g0, [%curptr + TI_SYS_NOERROR]
 
 1:
 	cmp		%o0, -ERESTART_RESTARTBLOCK
diff --git a/arch/sparc64/kernel/irq.c b/arch/sparc64/kernel/irq.c
index daa2fb9..c9b6916 100644
--- a/arch/sparc64/kernel/irq.c
+++ b/arch/sparc64/kernel/irq.c
@@ -782,8 +782,14 @@ static void distribute_irqs(void)
 }
 #endif
 
+struct sun5_timer {
+	u64	count0;
+	u64	limit0;
+	u64	count1;
+	u64	limit1;
+};
 
-struct sun5_timer *prom_timers;
+static struct sun5_timer *prom_timers;
 static u64 prom_limit0, prom_limit1;
 
 static void map_prom_timers(void)
@@ -839,18 +845,6 @@ static void kill_prom_timer(void)
 	: "g1", "g2");
 }
 
-void enable_prom_timer(void)
-{
-	if (!prom_timers)
-		return;
-
-	/* Set it to whatever was there before. */
-	prom_timers->limit1 = prom_limit1;
-	prom_timers->count1 = 0;
-	prom_timers->limit0 = prom_limit0;
-	prom_timers->count0 = 0;
-}
-
 void init_irqwork_curcpu(void)
 {
 	register struct irq_work_struct *workp asm("o2");
diff --git a/arch/sparc64/kernel/power.c b/arch/sparc64/kernel/power.c
index 533104c..946cee0 100644
--- a/arch/sparc64/kernel/power.c
+++ b/arch/sparc64/kernel/power.c
@@ -69,8 +69,6 @@ void machine_power_off(void)
 	machine_halt();
 }
 
-EXPORT_SYMBOL(machine_power_off);
-
 #ifdef CONFIG_PCI
 static int powerd(void *__unused)
 {
diff --git a/arch/sparc64/kernel/process.c b/arch/sparc64/kernel/process.c
index a0cd2b2..07424b0 100644
--- a/arch/sparc64/kernel/process.c
+++ b/arch/sparc64/kernel/process.c
@@ -124,8 +124,6 @@ void machine_halt(void)
 	panic("Halt failed!");
 }
 
-EXPORT_SYMBOL(machine_halt);
-
 void machine_alt_power_off(void)
 {
 	if (!serial_console && prom_palette)
@@ -154,8 +152,6 @@ void machine_restart(char * cmd)
 	panic("Reboot failed!");
 }
 
-EXPORT_SYMBOL(machine_restart);
-
 static void show_regwindow32(struct pt_regs *regs)
 {
 	struct reg_window32 __user *rw;
@@ -621,8 +617,8 @@ int copy_thread(int nr, unsigned long clone_flags, unsigned long sp,
 	memcpy(child_trap_frame, (((struct sparc_stackf *)regs)-1), (TRACEREG_SZ+STACKFRAME_SZ));
 
 	t->flags = (t->flags & ~((0xffUL << TI_FLAG_CWP_SHIFT) | (0xffUL << TI_FLAG_CURRENT_DS_SHIFT))) |
-		_TIF_NEWCHILD |
 		(((regs->tstate + 1) & TSTATE_CWP) << TI_FLAG_CWP_SHIFT);
+	t->new_child = 1;
 	t->ksp = ((unsigned long) child_trap_frame) - STACK_BIAS;
 	t->kregs = (struct pt_regs *)(child_trap_frame+sizeof(struct sparc_stackf));
 	t->fpsaved[0] = 0;
diff --git a/arch/sparc64/kernel/smp.c b/arch/sparc64/kernel/smp.c
index 7e8e291..b9b4249 100644
--- a/arch/sparc64/kernel/smp.c
+++ b/arch/sparc64/kernel/smp.c
@@ -137,7 +137,7 @@ void __init smp_callin(void)
 	/* Clear this or we will die instantly when we
 	 * schedule back to this idler...
 	 */
-	clear_thread_flag(TIF_NEWCHILD);
+	current_thread_info()->new_child = 0;
 
 	/* Attach to the address space of init_task. */
 	atomic_inc(&init_mm.mm_count);
diff --git a/arch/sparc64/kernel/traps.c b/arch/sparc64/kernel/traps.c
index a9f4596..100b010 100644
--- a/arch/sparc64/kernel/traps.c
+++ b/arch/sparc64/kernel/traps.c
@@ -2125,6 +2125,8 @@ void __init trap_init(void)
 	    TI_PCR != offsetof(struct thread_info, pcr_reg) ||
 	    TI_CEE_STUFF != offsetof(struct thread_info, cee_stuff) ||
 	    TI_PRE_COUNT != offsetof(struct thread_info, preempt_count) ||
+	    TI_NEW_CHILD != offsetof(struct thread_info, new_child) ||
+	    TI_SYS_NOERROR != offsetof(struct thread_info, syscall_noerror) ||
 	    TI_FPREGS != offsetof(struct thread_info, fpregs) ||
 	    (TI_FPREGS & (64 - 1)))
 		thread_info_offsets_are_bolixed_dave();
diff --git a/arch/um/kernel/reboot.c b/arch/um/kernel/reboot.c
index fcec51d..a637e88 100644
--- a/arch/um/kernel/reboot.c
+++ b/arch/um/kernel/reboot.c
@@ -49,23 +49,17 @@ void machine_restart(char * __unused)
 	CHOOSE_MODE(reboot_tt(), reboot_skas());
 }
 
-EXPORT_SYMBOL(machine_restart);
-
 void machine_power_off(void)
 {
         uml_cleanup();
 	CHOOSE_MODE(halt_tt(), halt_skas());
 }
 
-EXPORT_SYMBOL(machine_power_off);
-
 void machine_halt(void)
 {
 	machine_power_off();
 }
 
-EXPORT_SYMBOL(machine_halt);
-
 /*
  * Overrides for Emacs so that we follow Linus's tabbing style.
  * Emacs will notice this stuff at the end of the file and automatically
diff --git a/arch/v850/kernel/anna.c b/arch/v850/kernel/anna.c
index 6aaeab5..d0502e1 100644
--- a/arch/v850/kernel/anna.c
+++ b/arch/v850/kernel/anna.c
@@ -132,8 +132,6 @@ void machine_restart (char *__unused)
 	asm ("jmp r0"); /* Jump to the reset vector.  */
 }
 
-EXPORT_SYMBOL(machine_restart);
-
 void machine_halt (void)
 {
 #ifdef CONFIG_RESET_GUARD
@@ -145,15 +143,11 @@ void machine_halt (void)
 		asm ("halt; nop; nop; nop; nop; nop");
 }
 
-EXPORT_SYMBOL(machine_halt);
-
 void machine_power_off (void)
 {
 	machine_halt ();
 }
 
-EXPORT_SYMBOL(machine_power_off);
-
 /* Called before configuring an on-chip UART.  */
 void anna_uart_pre_configure (unsigned chan, unsigned cflags, unsigned baud)
 {
diff --git a/arch/v850/kernel/as85ep1.c b/arch/v850/kernel/as85ep1.c
index 4059b1d..d78c5e4 100644
--- a/arch/v850/kernel/as85ep1.c
+++ b/arch/v850/kernel/as85ep1.c
@@ -160,8 +160,6 @@ void machine_restart (char *__unused)
 	asm ("jmp r0"); /* Jump to the reset vector.  */
 }
 
-EXPORT_SYMBOL(machine_restart);
-
 void machine_halt (void)
 {
 #ifdef CONFIG_RESET_GUARD
@@ -173,15 +171,11 @@ void machine_halt (void)
 		asm ("halt; nop; nop; nop; nop; nop");
 }
 
-EXPORT_SYMBOL(machine_halt);
-
 void machine_power_off (void)
 {
 	machine_halt ();
 }
 
-EXPORT_SYMBOL(machine_power_off);
-
 /* Called before configuring an on-chip UART.  */
 void as85ep1_uart_pre_configure (unsigned chan, unsigned cflags, unsigned baud)
 {
diff --git a/arch/v850/kernel/fpga85e2c.c b/arch/v850/kernel/fpga85e2c.c
index 4bac514..d809451 100644
--- a/arch/v850/kernel/fpga85e2c.c
+++ b/arch/v850/kernel/fpga85e2c.c
@@ -121,22 +121,16 @@ void machine_halt (void)
 	}
 }
 
-EXPORT_SYMBOL(machine_halt);
-
 void machine_restart (char *__unused)
 {
 	machine_halt ();
 }
 
-EXPORT_SYMBOL(machine_restart);
-
 void machine_power_off (void)
 {
 	machine_halt ();
 }
 
-EXPORT_SYMBOL(machine_power_off);
-
 
 /* Interrupts */
 
diff --git a/arch/v850/kernel/rte_cb.c b/arch/v850/kernel/rte_cb.c
index 7ba397f..0c794b9 100644
--- a/arch/v850/kernel/rte_cb.c
+++ b/arch/v850/kernel/rte_cb.c
@@ -67,8 +67,6 @@ void machine_restart (char *__unused)
 	asm ("jmp r0"); /* Jump to the reset vector.  */
 }
 
-EXPORT_SYMBOL(machine_restart);
-
 /* This says `HALt.' in LEDese.  */
 static unsigned char halt_leds_msg[] = { 0x76, 0x77, 0x38, 0xF8 };
 
@@ -89,15 +87,11 @@ void machine_halt (void)
 		asm ("halt; nop; nop; nop; nop; nop");
 }
 
-EXPORT_SYMBOL(machine_halt);
-
 void machine_power_off (void)
 {
 	machine_halt ();
 }
 
-EXPORT_SYMBOL(machine_power_off);
-
 
 /* Animated LED display for timer tick.  */
 
diff --git a/arch/v850/kernel/sim.c b/arch/v850/kernel/sim.c
index 4f31da9..e2cc558 100644
--- a/arch/v850/kernel/sim.c
+++ b/arch/v850/kernel/sim.c
@@ -104,24 +104,18 @@ void machine_restart (char *__unused)
 	V850_SIM_SYSCALL (exit, 0);
 }
 
-EXPORT_SYMBOL(machine_restart);
-
 void machine_halt (void)
 {
 	V850_SIM_SYSCALL (write, 1, "HALT\n", 5);
 	V850_SIM_SYSCALL (exit, 0);
 }
 
-EXPORT_SYMBOL(machine_halt);
-
 void machine_power_off (void)
 {
 	V850_SIM_SYSCALL (write, 1, "POWER OFF\n", 10);
 	V850_SIM_SYSCALL (exit, 0);
 }
 
-EXPORT_SYMBOL(machine_power_off);
-
 
 /* Load data from a file called NAME into ram.  The address and length
    of the data image are returned in ADDR and LEN.  */
diff --git a/arch/v850/kernel/sim85e2.c b/arch/v850/kernel/sim85e2.c
index 93a722b..9111613 100644
--- a/arch/v850/kernel/sim85e2.c
+++ b/arch/v850/kernel/sim85e2.c
@@ -184,18 +184,13 @@ void machine_halt (void)
 	for (;;) {}
 }
 
-EXPORT_SYMBOL(machine_halt);
-
 void machine_restart (char *__unused)
 {
 	machine_halt ();
 }
 
-EXPORT_SYMBOL(machine_restart);
-
 void machine_power_off (void)
 {
 	machine_halt ();
 }
 
-EXPORT_SYMBOL(machine_power_off);
diff --git a/arch/x86_64/ia32/ia32entry.S b/arch/x86_64/ia32/ia32entry.S
index cc93542..c45d6a0 100644
--- a/arch/x86_64/ia32/ia32entry.S
+++ b/arch/x86_64/ia32/ia32entry.S
@@ -591,11 +591,15 @@ ia32_sys_call_table:
 	.quad compat_sys_mq_getsetattr
 	.quad compat_sys_kexec_load	/* reserved for kexec */
 	.quad compat_sys_waitid
-	.quad quiet_ni_syscall		/* sys_altroot */
+	.quad quiet_ni_syscall		/* 285: sys_altroot */
 	.quad sys_add_key
 	.quad sys_request_key
 	.quad sys_keyctl
-	/* don't forget to change IA32_NR_syscalls */
+	.quad sys_ioprio_set
+	.quad sys_ioprio_get		/* 290 */
+	.quad sys_inotify_init
+	.quad sys_inotify_add_watch
+	.quad sys_inotify_rm_watch
 ia32_syscall_end:		
 	.rept IA32_NR_syscalls-(ia32_syscall_end-ia32_sys_call_table)/8
 		.quad ni_syscall
diff --git a/arch/x86_64/ia32/sys_ia32.c b/arch/x86_64/ia32/sys_ia32.c
index 68a9ab0..be996d1b 100644
--- a/arch/x86_64/ia32/sys_ia32.c
+++ b/arch/x86_64/ia32/sys_ia32.c
@@ -61,6 +61,7 @@
 #include <linux/ptrace.h>
 #include <linux/highuid.h>
 #include <linux/vmalloc.h>
+#include <linux/fsnotify.h>
 #include <asm/mman.h>
 #include <asm/types.h>
 #include <asm/uaccess.h>
@@ -984,8 +985,10 @@ asmlinkage long sys32_open(const char __user * filename, int flags, int mode)
 			if (IS_ERR(f)) {
 				put_unused_fd(fd); 
 				fd = error;
-			} else
+			} else {
+				fsnotify_open(f->f_dentry);
 				fd_install(fd, f);
+			}
 		}
 		putname(tmp);
 	}
diff --git a/arch/x86_64/kernel/reboot.c b/arch/x86_64/kernel/reboot.c
index 57e71db..47f9568 100644
--- a/arch/x86_64/kernel/reboot.c
+++ b/arch/x86_64/kernel/reboot.c
@@ -109,23 +109,10 @@ void machine_shutdown(void)
 	local_irq_enable();
 }
 
-void machine_restart(char * __unused)
+void machine_emergency_restart(void)
 {
 	int i;
 
-	printk("machine restart\n");
-
-	machine_shutdown();
-
-	if (!reboot_force) {
-		local_irq_disable();
-#ifndef CONFIG_SMP
-		disable_local_APIC();
-#endif
-		disable_IO_APIC();
-		local_irq_enable();
-	}
-	
 	/* Tell the BIOS if we want cold or warm reboot */
 	*((unsigned short *)__va(0x472)) = reboot_mode;
        
@@ -150,18 +137,26 @@ void machine_restart(char * __unused)
 	}      
 }
 
-EXPORT_SYMBOL(machine_restart);
+void machine_restart(char * __unused)
+{
+	printk("machine restart\n");
+
+	if (!reboot_force) {
+		machine_shutdown();
+	}
+	machine_emergency_restart();
+}
 
 void machine_halt(void)
 {
 }
 
-EXPORT_SYMBOL(machine_halt);
-
 void machine_power_off(void)
 {
+	if (!reboot_force) {
+		machine_shutdown();
+	}
 	if (pm_power_off)
 		pm_power_off();
 }
 
-EXPORT_SYMBOL(machine_power_off);