[ARM] Manual merge.

arch/arm/boot/compressed/misc.c

@@ -22,7 +22,6 @@ unsigned int __machine_arch_type;
 
 #include <asm/uaccess.h>
 #include <asm/arch/uncompress.h>
-#include <asm/proc/uncompress.h>
 
 #ifdef STANDALONE_DEBUG
 #define puts printf
@@ -291,7 +290,6 @@ decompress_kernel(ulg output_start, ulg free_mem_ptr_p, ulg free_mem_ptr_end_p,
 	free_mem_ptr_end	= free_mem_ptr_end_p;
 	__machine_arch_type	= arch_id;
 
-	proc_decomp_setup();
 	arch_decomp_setup();
 
 	makecrc();

arch/arm/def-configs/victor

-#
-# Automatically generated make config: don't edit
-#
-CONFIG_ARM=y
-
-#
-# System and processor type
-#
-# CONFIG_ARCH_ARC is not set
-# CONFIG_ARCH_A5K is not set
-# CONFIG_ARCH_RPC is not set
-# CONFIG_ARCH_EBSA110 is not set
-# CONFIG_FOOTBRIDGE is not set
-CONFIG_ARCH_SA1100=y
-CONFIG_CPU_SA1100=y
-# CONFIG_SA1100_BRUTUS is not set
-# CONFIG_SA1100_EMPEG is not set
-# CONFIG_SA1100_ITSY is not set
-# CONFIG_SA1100_PLEB is not set
-CONFIG_SA1100_VICTOR=y
-# CONFIG_VICTOR_BOARD1 is not set
-# CONFIG_ARCH_ACORN is not set
-# CONFIG_ISA_DMA is not set
-CONFIG_CPU_32=y
-# CONFIG_CPU_26 is not set
-# CONFIG_CPU_ARM2 is not set
-# CONFIG_CPU_ARM3 is not set
-# CONFIG_CPU_ARM6 is not set
-# CONFIG_CPU_ARM7 is not set
-CONFIG_CPU_SA110=y
-
-#
-# Code maturity level options
-#
-CONFIG_EXPERIMENTAL=y
-# CONFIG_ALIGNMENT_TRAP is not set
-# CONFIG_TEXT_SECTIONS is not set
-
-#
-# Loadable module support
-#
-CONFIG_MODULES=y
-# CONFIG_MODVERSIONS is not set
-# CONFIG_KMOD is not set
-
-#
-# General setup
-#
-CONFIG_ZBOOT_ROM=y
-CONFIG_ZBOOT_ROM_TEXT=0x00002000
-CONFIG_ZBOOT_ROM_BSS=0xc0200000
-# CONFIG_NET is not set
-# CONFIG_SYSVIPC is not set
-# CONFIG_BSD_PROCESS_ACCT is not set
-# CONFIG_SYSCTL is not set
-CONFIG_NWFPE=y
-# CONFIG_BINFMT_AOUT is not set
-CONFIG_BINFMT_ELF=y
-# CONFIG_BINFMT_MISC is not set
-# CONFIG_ARTHUR is not set
-# CONFIG_PARPORT is not set
-CONFIG_CMDLINE=""
-
-#
-# Plug and Play support
-#
-# CONFIG_PNP is not set
-
-#
-# Block devices
-#
-# CONFIG_BLK_DEV_FD is not set
-CONFIG_BLK_DEV_IDE=y
-
-#
-# Please see Documentation/ide.txt for help/info on IDE drives
-#
-# CONFIG_BLK_DEV_HD_IDE is not set
-# CONFIG_BLK_DEV_IDEDISK is not set
-CONFIG_BLK_DEV_IDECD=y
-# CONFIG_BLK_DEV_IDETAPE is not set
-# CONFIG_BLK_DEV_IDEFLOPPY is not set
-# CONFIG_BLK_DEV_IDESCSI is not set
-# CONFIG_BLK_DEV_CMD640 is not set
-# CONFIG_IDE_CHIPSETS is not set
-# CONFIG_BLK_DEV_LOOP is not set
-# CONFIG_BLK_DEV_MD is not set
-# CONFIG_BLK_DEV_RAM is not set
-# CONFIG_BLK_DEV_XD is not set
-CONFIG_PARIDE_PARPORT=y
-# CONFIG_PARIDE is not set
-# CONFIG_BLK_DEV_HD is not set
-
-#
-# Character devices
-#
-# CONFIG_VT is not set
-CONFIG_SERIAL_SA1100=y
-CONFIG_SERIAL_SA1100_CONSOLE=y
-# CONFIG_SERIAL is not set
-# CONFIG_SERIAL_EXTENDED is not set
-# CONFIG_SERIAL_NONSTANDARD is not set
-# CONFIG_UNIX98_PTYS is not set
-# CONFIG_MOUSE is not set
-# CONFIG_QIC02_TAPE is not set
-# CONFIG_WATCHDOG is not set
-# CONFIG_NVRAM is not set
-# CONFIG_RTC is not set
-
-#
-# Video For Linux
-#
-# CONFIG_VIDEO_DEV is not set
-
-#
-# Joystick support
-#
-# CONFIG_JOYSTICK is not set
-# CONFIG_DTLK is not set
-
-#
-# Ftape, the floppy tape device driver
-#
-# CONFIG_FTAPE is not set
-
-#
-# SCSI support
-#
-# CONFIG_SCSI is not set
-
-#
-# Filesystems
-#
-# CONFIG_QUOTA is not set
-# CONFIG_AUTOFS_FS is not set
-# CONFIG_ADFS_FS is not set
-# CONFIG_AFFS_FS is not set
-# CONFIG_HFS_FS is not set
-# CONFIG_FAT_FS is not set
-# CONFIG_MSDOS_FS is not set
-# CONFIG_UMSDOS_FS is not set
-# CONFIG_VFAT_FS is not set
-CONFIG_ISO9660_FS=y
-CONFIG_JOLIET=y
-# CONFIG_MINIX_FS is not set
-# CONFIG_NTFS_FS is not set
-# CONFIG_HPFS_FS is not set
-# CONFIG_PROC_FS is not set
-# CONFIG_QNX4FS_FS is not set
-# CONFIG_ROMFS_FS is not set
-CONFIG_EXT2_FS=y
-# CONFIG_SYSV_FS is not set
-# CONFIG_UFS_FS is not set
-
-#
-# Partition Types
-#
-# CONFIG_OSF_PARTITION is not set
-# CONFIG_MAC_PARTITION is not set
-# CONFIG_MSDOS_PARTITION is not set
-# CONFIG_SGI_PARTITION is not set
-# CONFIG_SUN_PARTITION is not set
-# CONFIG_AMIGA_PARTITION is not set
-# CONFIG_ACORN_PARTITION is not set
-CONFIG_NLS=y
-
-#
-# Native Language Support
-#
-CONFIG_NLS_CODEPAGE_437=y
-# CONFIG_NLS_CODEPAGE_737 is not set
-# CONFIG_NLS_CODEPAGE_775 is not set
-CONFIG_NLS_CODEPAGE_850=y
-# CONFIG_NLS_CODEPAGE_852 is not set
-# CONFIG_NLS_CODEPAGE_855 is not set
-# CONFIG_NLS_CODEPAGE_857 is not set
-# CONFIG_NLS_CODEPAGE_860 is not set
-# CONFIG_NLS_CODEPAGE_861 is not set
-# CONFIG_NLS_CODEPAGE_862 is not set
-# CONFIG_NLS_CODEPAGE_863 is not set
-# CONFIG_NLS_CODEPAGE_864 is not set
-# CONFIG_NLS_CODEPAGE_865 is not set
-# CONFIG_NLS_CODEPAGE_866 is not set
-# CONFIG_NLS_CODEPAGE_869 is not set
-# CONFIG_NLS_CODEPAGE_874 is not set
-CONFIG_NLS_ISO8859_1=y
-# CONFIG_NLS_ISO8859_2 is not set
-# CONFIG_NLS_ISO8859_3 is not set
-# CONFIG_NLS_ISO8859_4 is not set
-# CONFIG_NLS_ISO8859_5 is not set
-# CONFIG_NLS_ISO8859_6 is not set
-# CONFIG_NLS_ISO8859_7 is not set
-# CONFIG_NLS_ISO8859_8 is not set
-# CONFIG_NLS_ISO8859_9 is not set
-# CONFIG_NLS_ISO8859_15 is not set
-# CONFIG_NLS_KOI8_R is not set
-
-#
-# Kernel hacking
-#
-CONFIG_FRAME_POINTER=y
-CONFIG_DEBUG_ERRORS=y
-CONFIG_DEBUG_USER=y
-# CONFIG_DEBUG_INFO is not set
-# CONFIG_MAGIC_SYSRQ is not set
-# CONFIG_DEBUG_LL is not set

arch/arm/kernel/entry-armv.S

@@ -958,20 +958,15 @@ ENTRY(fp_enter)
 		.text
 /*
  * Register switch for ARMv3 and ARMv4 processors
- * r0 = previous thread_info, r1 = next thread_info, return previous.
+ * r0 = previous thread_info, r1 = next thread_info
  * previous and next are guaranteed not to be the same.
  */
 ENTRY(__switch_to)
-		stmfd	sp!, {r4 - sl, fp, lr}		@ Store most regs on stack
-		mrs	ip, cpsr
-		str	ip, [sp, #-4]!			@ Save cpsr_SVC
-		str	sp, [r0, #TI_CPU_SAVE]		@ Save sp_SVC
-		ldr	sp, [r1, #TI_CPU_SAVE]		@ Get saved sp_SVC
-		ldr	r2, [r1, #TI_CPU_DOMAIN]
-		ldr	ip, [sp], #4
+		add	ip, r0, #TI_CPU_SAVE
+		ldr	r2, [r1, #TI_CPU_DOMAIN]!
+		stmia	ip, {r4 - sl, fp, sp, lr}	@ Store most regs on stack
 		mcr	p15, 0, r2, c3, c0		@ Set domain register
-		msr	spsr, ip			@ Save tasks CPSR into SPSR for this return
-		ldmfd	sp!, {r4 - sl, fp, pc}^		@ Load all regs saved previously
+		ldmib	r1, {r4 - sl, fp, sp, pc}	@ Load all regs saved previously
 
 		.section ".text.init",#alloc,#execinstr
 /*

arch/arm/kernel/process.c

@@ -185,7 +185,7 @@ void show_regs(struct pt_regs * regs)
 		get_fs() == get_ds() ? "kernel" : "user");
 #if defined(CONFIG_CPU_32)
 	{
-		int ctrl, transbase, dac;
+		unsigned int ctrl, transbase, dac;
 		  __asm__ (
 		"	mrc p15, 0, %0, c1, c0\n"
 		"	mrc p15, 0, %1, c2, c0\n"
@@ -310,23 +310,21 @@ void release_thread(struct task_struct *dead_task)
 
 asmlinkage void ret_from_fork(void) __asm__("ret_from_fork");
 
-int copy_thread(int nr, unsigned long clone_flags, unsigned long esp,
-	unsigned long unused,
-	struct task_struct * p, struct pt_regs * regs)
+int
+copy_thread(int nr, unsigned long clone_flags, unsigned long esp,
+	    unsigned long unused, struct task_struct *p, struct pt_regs *regs)
 {
+	struct thread_info *thread = p->thread_info;
 	struct pt_regs *childregs;
-	struct cpu_context_save *save;
 
-	childregs = ((struct pt_regs *)((unsigned long)p->thread_info + THREAD_SIZE)) - 1;
+	childregs = ((struct pt_regs *)((unsigned long)thread + THREAD_SIZE - 8)) - 1;
 	*childregs = *regs;
 	childregs->ARM_r0 = 0;
 	childregs->ARM_sp = esp;
 
-	save = ((struct cpu_context_save *)(childregs)) - 1;
-	*save = INIT_CSS;
-	save->pc |= (unsigned long)ret_from_fork;
-
-	p->thread_info->cpu_context = save;
+	memset(&thread->cpu_context, 0, sizeof(struct cpu_context_save));
+	thread->cpu_context.sp = (unsigned long)childregs;
+	thread->cpu_context.pc = (unsigned long)ret_from_fork;
 
 	return 0;
 }

arch/arm/mach-integrator/cpu.c

@@ -3,7 +3,7 @@
  *
  *  Copyright (C) 2001 Deep Blue Solutions Ltd.
  *
- *  $Id: cpu.c,v 1.2 2001/09/22 12:11:17 rmk Exp $
+ *  $Id: cpu.c,v 1.4 2002/05/29 11:41:55 rmk Exp $
  *
  * 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
@@ -121,7 +121,7 @@ static int __init cpu_init(void)
 	cpu_freq_khz = vco_to_freq(vco, 1);
 
 #ifdef CONFIG_CPU_FREQ
-	cpufreq_init(cpu_freq_khz);
+	cpufreq_init(cpu_freq_khz, 1000, 0);
 	cpufreq_setfunctions(integrator_validatespeed, integrator_setspeed);
 #endif
 

arch/arm/mach-sa1100/Makefile

@@ -99,8 +99,6 @@ led-$(CONFIG_SA1100_SIMPAD)		+= leds-simpad.o
 obj-$(CONFIG_SA1100_STORK)		+= stork.o
 export-objs				+= stork.o
 
-obj-$(CONFIG_SA1100_VICTOR)		+= victor.o
-
 obj-$(CONFIG_SA1100_XP860)		+= xp860.o
 
 obj-$(CONFIG_SA1100_YOPY)		+= yopy.o

arch/arm/mach-sa1100/generic.c

@@ -78,7 +78,7 @@ unsigned int sa11x0_validatespeed(unsigned int khz)
 
 static int __init sa11x0_init_clock(void)
 {
-	cpufreq_init(cclk_frequency_100khz[PPCR & 0xf] * 100);
+	cpufreq_init(cclk_frequency_100khz[PPCR & 0xf] * 100, 59000, 287000);
 	return 0;
 }
 
@@ -203,6 +203,3 @@ void __init sa1110_mb_enable(void)
 
 	local_irq_restore(flags);
 }
-
-EXPORT_SYMBOL(sa1111_wake);
-EXPORT_SYMBOL(sa1111_doze);

arch/arm/mach-sa1100/victor.c

-/*
- * linux/arch/arm/mach-sa1100/victor.c
- *
- * Author: Nicolas Pitre
- *
- * 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.
- */
-
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/delay.h>
-#include <linux/pm.h>
-#include <linux/tty.h>
-
-#include <asm/hardware.h>
-#include <asm/setup.h>
-
-#include <asm/mach/arch.h>
-#include <asm/mach/map.h>
-#include <asm/mach/serial_sa1100.h>
-
-#include "generic.h"
-
-
-static void victor_power_off(void)
-{
-	/* switch off power supply */
-	mdelay(2000);
-	GPCR = GPIO_GPIO23;
-	while (1);
-}
-
-static int __init victor_init(void)
-{
-	pm_power_off = victor_power_off;
-	return 0;
-}
-
-__initcall(victor_init);
-
-
-static void __init
-fixup_victor(struct machine_desc *desc, struct tag *tags,
-	     char **cmdline, struct meminfo *mi)
-{
-	SET_BANK( 0, 0xc0000000, 4*1024*1024 );
-	mi->nr_banks = 1;
-
-	ROOT_DEV = mk_kdev( 60, 2 );
-
-	/* Get command line parameters passed from the loader (if any) */
-	if( *((char*)0xc0000000) )
-		strcpy( *cmdline, ((char *)0xc0000000) );
-
-	/* power off if any problem */
-	strcat( *cmdline, " panic=1" );
-}
-
-static struct map_desc victor_io_desc[] __initdata = {
- /* virtual     physical    length      domain     r  w  c  b */
-  { 0xe8000000, 0x00000000, 0x00200000, DOMAIN_IO, 0, 1, 0, 0 }, /* Flash */
-  LAST_DESC
-};
-
-static void __init victor_map_io(void)
-{
-	sa1100_map_io();
-	iotable_init(victor_io_desc);
-
-	sa1100_register_uart(0, 3);
-}
-
-MACHINE_START(VICTOR, "VisuAide Victor")
-	BOOT_MEM(0xc0000000, 0x80000000, 0xf8000000)
-	FIXUP(fixup_victor)
-	MAPIO(victor_map_io)
-	INITIRQ(sa1100_init_irq)
-MACHINE_END

arch/arm/mm/init.c

@@ -30,6 +30,7 @@
 #include <asm/dma.h>
 #include <asm/hardware.h>
 #include <asm/setup.h>
+#include <asm/tlb.h>
 
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
@@ -48,6 +49,8 @@
 
 #define TABLE_SIZE	((TABLE_OFFSET + PTRS_PER_PTE) * sizeof(pte_t))
 
+mmu_gather_t mmu_gathers[NR_CPUS];
+
 extern pgd_t swapper_pg_dir[PTRS_PER_PGD];
 extern char _stext, _text, _etext, _end, __init_begin, __init_end;
 

drivers/video/clps711xfb.c

@@ -158,7 +158,7 @@ static int clps7111fb_blank(int blank, struct fb_info *info)
 			clps_writeb(clps_readb(PDDR) & ~EDB_PD1_LCD_DC_DC_EN, PDDR);
 
 			/* Delay for a little while (half a second). */
-			for (i=0; i<65536*4; i++);
+			udelay(100);
 
 			/* Power off the LCD panel. */
 			clps_writeb(clps_readb(PDDR) & ~EDB_PD2_LCDEN, PDDR);
@@ -179,7 +179,7 @@ static int clps7111fb_blank(int blank, struct fb_info *info)
 			clps_writeb(clps_readb(PDDR) | EDB_PD2_LCDEN, PDDR);
 
 			/* Delay for a little while. */
-				for (i=0; i<65536*4; i++);
+			udelay(100);
 
 			/* Power up the LCD DC-DC converter. */
 			clps_writeb(clps_readb(PDDR) | EDB_PD1_LCD_DC_DC_EN,

include/asm-arm/atomic.h

@@ -71,27 +71,27 @@ static __inline__ void atomic_dec(volatile atomic_t *v)
 static __inline__ int atomic_dec_and_test(volatile atomic_t *v)
 {
 	unsigned long flags;
-	int result;
+	int val;
 
 	__save_flags_cli(flags);
-	v->counter -= 1;
-	result = (v->counter == 0);
+	val = v->counter;
+	v->counter = val -= 1;
 	__restore_flags(flags);
 
-	return result;
+	return val == 0;
 }
 
 static inline int atomic_add_negative(int i, volatile atomic_t *v)
 {
 	unsigned long flags;
-	int result;
+	int val;
 
 	__save_flags_cli(flags);
-	v->counter += i;
-	result = (v->counter < 0);
+	val = v->counter;
+	v->counter = val += i;
 	__restore_flags(flags);
 
-	return result;
+	return val < 0;
 }
 
 static __inline__ void atomic_clear_mask(unsigned long mask, unsigned long *addr)

include/asm-arm/proc-armo/processor.h

@@ -23,20 +23,6 @@
 
 #define KERNEL_STACK_SIZE 4096
 
-struct cpu_context_save {
-	unsigned long r4;
-	unsigned long r5;
-	unsigned long r6;
-	unsigned long r7;
-	unsigned long r8;
-	unsigned long r9;
-	unsigned long sl;
-	unsigned long fp;
-	unsigned long pc;
-};
-
-#define INIT_CSS (struct cpu_context_save){ 0, 0, 0, 0, 0, 0, 0, 0, SVC26_MODE }
-
 typedef struct {
 	void (*put_byte)(void);			/* Special calling convention */
 	void (*get_byte)(void);			/* Special calling convention */
@@ -71,7 +57,7 @@ extern uaccess_t uaccess_user, uaccess_kernel;
 	regs->ARM_r0 = stack[0];	/* r0 (argc) */			\
 })
 
-#define KSTK_EIP(tsk)	(((unsigned long *)(4096+(unsigned long)(tsk)))[1022])
-#define KSTK_ESP(tsk)	(((unsigned long *)(4096+(unsigned long)(tsk)))[1020])
+#define KSTK_EIP(tsk)	(((unsigned long *)(4096+(unsigned long)(tsk)))[1020])
+#define KSTK_ESP(tsk)	(((unsigned long *)(4096+(unsigned long)(tsk)))[1018])
 
 #endif

include/asm-arm/proc-armo/uncompress.h

-/*
- *  linux/include/asm-arm/proc-armo/uncompress.h
- *
- *  Copyright (C) 1997 Russell King
- *
- * 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.
- */
-
-#define proc_decomp_setup()

include/asm-arm/proc-armv/processor.h

@@ -22,21 +22,6 @@
 
 #define KERNEL_STACK_SIZE	PAGE_SIZE
 
-struct cpu_context_save {
-	unsigned long cpsr;
-	unsigned long r4;
-	unsigned long r5;
-	unsigned long r6;
-	unsigned long r7;
-	unsigned long r8;
-	unsigned long r9;
-	unsigned long sl;
-	unsigned long fp;
-	unsigned long pc;
-};
-
-#define INIT_CSS (struct cpu_context_save){ SVC_MODE, 0, 0, 0, 0, 0, 0, 0, 0, 0 }
-
 #define INIT_EXTRA_THREAD_INFO						\
 	cpu_domain:	  domain_val(DOMAIN_USER, DOMAIN_CLIENT) |	\
 			  domain_val(DOMAIN_KERNEL, DOMAIN_MANAGER) |	\
@@ -58,7 +43,7 @@ struct cpu_context_save {
 	regs->ARM_r0 = stack[0];	/* r0 (argc) */			\
 })
 
-#define KSTK_EIP(tsk)	(((unsigned long *)(4096+(unsigned long)(tsk)))[1021])
-#define KSTK_ESP(tsk)	(((unsigned long *)(4096+(unsigned long)(tsk)))[1019])
+#define KSTK_EIP(tsk)	(((unsigned long *)(4096+(unsigned long)(tsk)))[1019])
+#define KSTK_ESP(tsk)	(((unsigned long *)(4096+(unsigned long)(tsk)))[1017])
 
 #endif

include/asm-arm/proc-armv/uncompress.h

-/*
- *  linux/include/asm-arm/proc-armv/uncompress.h
- *
- *  Copyright (C) 1997 Russell King
- *
- * 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.
- */
-
-static inline void proc_decomp_setup (void)
-{
-	__asm__ __volatile__("
-	mrc	p15, 0, r0, c0, c0
-	eor	r0, r0, #0x44 << 24
-	eor	r0, r0, #0x01 << 16
-	eor	r0, r0, #0xA1 << 8
-	movs	r0, r0, lsr #5
-	mcreq	p15, 0, r0, c7, c5, 0		@ flush I cache
-	mrceq	p15, 0, r0, c1, c0
-	orreq	r0, r0, #1 << 12
-	mcreq	p15, 0, r0, c1, c0		@ enable I cache
-	mov	r0, #0
-	mcreq	p15, 0, r0, c15, c1, 2		@ enable clock switching
-	" : : : "r0", "cc", "memory");
-}

include/asm-arm/thread_info.h

@@ -22,20 +22,35 @@ struct exec_domain;
 #include <asm/ptrace.h>
 #include <asm/types.h>
 
-typedef unsigned long mm_segment_t;		/* domain register	*/
+typedef unsigned long mm_segment_t;
+
+struct cpu_context_save {
+	__u32	r4;
+	__u32	r5;
+	__u32	r6;
+	__u32	r7;
+	__u32	r8;
+	__u32	r9;
+	__u32	sl;
+	__u32	fp;
+	__u32	sp;
+	__u32	pc;
+	__u32	extra[2];		/* Xscale 'acc' register, etc */
+};
 
 /*
  * low level task data that entry.S needs immediate access to.
+ * We assume cpu_context follows immedately after cpu_domain.
  */
 struct thread_info {
 	unsigned long		flags;		/* low level flags */
 	__s32			preempt_count;	/* 0 => preemptable, <0 => bug */
 	mm_segment_t		addr_limit;	/* address limit */
-	__u32			cpu;		/* cpu */
-	struct cpu_context_save	*cpu_context;	/* cpu context */
-	__u32			cpu_domain;	/* cpu domain */
 	struct task_struct	*task;		/* main task structure */
 	struct exec_domain	*exec_domain;	/* execution domain */
+	__u32			cpu;		/* cpu */
+	__u32			cpu_domain;	/* cpu domain */
+	struct cpu_context_save	cpu_context;	/* cpu context */
 	union fp_state		fpstate;
 };
 
@@ -71,34 +86,20 @@ extern void free_thread_info(struct thread_info *);
 #define get_thread_info(ti)	get_task_struct((ti)->task)
 #define put_thread_info(ti)	put_task_struct((ti)->task)
 
-static inline unsigned long __thread_saved_pc(struct thread_info *thread)
-{
-	struct cpu_context_save *context = thread->cpu_context;
-
-	return context ? pc_pointer(context->pc) : 0;
-}
-
-static inline unsigned long __thread_saved_fp(struct thread_info *thread)
-{
-	struct cpu_context_save *context = thread->cpu_context;
-
-	return context ? context->fp : 0;
-}
-
-#define thread_saved_pc(tsk)	__thread_saved_pc((tsk)->thread_info)
-#define thread_saved_fp(tsk)	__thread_saved_fp((tsk)->thread_info)
+#define thread_saved_pc(tsk)	(pc_pointer((tsk)->thread_info->cpu_context.pc))
+#define thread_saved_fp(tsk)	((tsk)->thread_info->cpu_context.fp)
 
 #else /* !__ASSEMBLY__ */
 
 #define TI_FLAGS	0
 #define TI_PREEMPT	4
 #define TI_ADDR_LIMIT	8
-#define TI_CPU		12
-#define TI_CPU_SAVE	16
-#define TI_CPU_DOMAIN	20
-#define TI_TASK		24
-#define TI_EXEC_DOMAIN	28
-#define TI_FPSTATE	32
+#define TI_TASK		12
+#define TI_EXEC_DOMAIN	16
+#define TI_CPU		20
+#define TI_CPU_DOMAIN	24
+#define TI_CPU_SAVE	28
+#define TI_FPSTATE	76
 
 #endif
 

include/asm-arm/tlb.h

+#ifndef __ASMARM_TLB_H
+#define __ASMARM_TLB_H
+
+#include <asm/cacheflush.h>
+#include <asm/tlbflush.h>
+
+#define tlb_flush(tlb)		\
+	flush_tlb_mm((tlb)->mm)
+#define tlb_start_vma(tlb,vma)	\
+	flush_cache_range(vma, vma->vm_start, vma->vm_end)
+#define tlb_end_vma(tlb,vma)	\
+	flush_tlb_range(vma, vma->vm_start, vma->vm_end)
+
+#define tlb_remove_tlb_entry(tlb, pte, address) do { } while (0)
+
 #include <asm-generic/tlb.h>
+
+#define pmd_free_tlb(tlb, pmd)	pmd_free(pmd)
+#define pte_free_tlb(tlb, pte)	pte_free(pte)
+
+#endif