Merge with Linux 2.3.9.

61 files changed, 283 insertions, 210 deletions

diff --git a/arch/alpha/config.in b/arch/alpha/config.in
index 4a0da0cbc..75b3e9563 100644
--- a/arch/alpha/config.in
+++ b/arch/alpha/config.in
@@ -187,9 +187,6 @@ bool 'Sysctl support' CONFIG_SYSCTL
 tristate 'Kernel support for a.out (ECOFF) binaries' CONFIG_BINFMT_AOUT
 tristate 'Kernel support for ELF binaries' CONFIG_BINFMT_ELF
 tristate 'Kernel support for MISC binaries' CONFIG_BINFMT_MISC
-if [ "$CONFIG_EXPERIMENTAL" = "y" ]; then
-  tristate 'Kernel support for JAVA binaries (obsolete)' CONFIG_BINFMT_JAVA
-fi
 tristate 'Kernel support for Linux/Intel ELF binaries' CONFIG_BINFMT_EM86
 tristate 'Parallel port support' CONFIG_PARPORT
 if [ "$CONFIG_PARPORT" != "n" ]; then
diff --git a/arch/alpha/kernel/osf_sys.c b/arch/alpha/kernel/osf_sys.c
index 38bd43947..9ff616afa 100644
--- a/arch/alpha/kernel/osf_sys.c
+++ b/arch/alpha/kernel/osf_sys.c
@@ -255,6 +255,7 @@ asmlinkage unsigned long osf_mmap(unsigned long addr, unsigned long len,
 	struct file *file = NULL;
 	unsigned long ret = -EBADF;
 
+	down(&current->mm->mmap_sem);
 	lock_kernel();
 #if 0
 	if (flags & (_MAP_HASSEMAPHORE | _MAP_INHERIT | _MAP_UNALIGNED))
@@ -272,6 +273,7 @@ asmlinkage unsigned long osf_mmap(unsigned long addr, unsigned long len,
 		fput(file);
 out:
 	unlock_kernel();
+	up(&current->mm->mmap_sem);
 	return ret;
 }
 
diff --git a/arch/alpha/mm/init.c b/arch/alpha/mm/init.c
index 7b70d4a4e..69f4e038c 100644
--- a/arch/alpha/mm/init.c
+++ b/arch/alpha/mm/init.c
@@ -166,7 +166,6 @@ show_mem(void)
 	printk("%ld pages shared\n",shared);
 	printk("%ld pages swap cached\n",cached);
 	printk("%ld pages in page table cache\n",pgtable_cache_size);
-	show_buffers();
 #ifdef CONFIG_NET
 	show_net_buffers();
 #endif
@@ -359,7 +358,7 @@ si_meminfo(struct sysinfo *val)
 	val->totalram = 0;
 	val->sharedram = 0;
 	val->freeram = nr_free_pages << PAGE_SHIFT;
-	val->bufferram = buffermem;
+	val->bufferram = atomic_read(&buffermem);
 	while (i-- > 0)  {
 		if (PageReserved(mem_map+i))
 			continue;
diff --git a/arch/arm/defconfig b/arch/arm/defconfig
index ce85d6ffc..4f1ec7e28 100644
--- a/arch/arm/defconfig
+++ b/arch/arm/defconfig
@@ -85,7 +85,7 @@ CONFIG_BLK_DEV_IDEDISK=y
 CONFIG_BLK_DEV_IDEPCI=y
 CONFIG_BLK_DEV_IDEDMA=y
 CONFIG_BLK_DEV_OFFBOARD=y
-CONFIG_IDEDMA_AUTO=y
+CONFIG_IDEDMA_PCI_AUTO=y
 # CONFIG_BLK_DEV_OPTI621 is not set
 # CONFIG_BLK_DEV_TRM290 is not set
 # CONFIG_BLK_DEV_NS87415 is not set
diff --git a/arch/arm/kernel/dec21285.c b/arch/arm/kernel/dec21285.c
index c4103abee..80cef0b23 100644
--- a/arch/arm/kernel/dec21285.c
+++ b/arch/arm/kernel/dec21285.c
@@ -3,6 +3,7 @@
  *
  * Copyright (C) 1998 Russell King, Phil Blundell
  */
+#include <linux/config.h>
 #include <linux/sched.h>
 #include <linux/kernel.h>
 #include <linux/pci.h>
diff --git a/arch/arm/kernel/entry-common.S b/arch/arm/kernel/entry-common.S
index 2fc0fdddc..7dbc7ff95 100644
--- a/arch/arm/kernel/entry-common.S
+++ b/arch/arm/kernel/entry-common.S
@@ -1,3 +1,4 @@
+#include <linux/config.h>
 /*============================================================================
  * All exits to user mode from the kernel go through this code.
  */
diff --git a/arch/arm/kernel/sys_arm.c b/arch/arm/kernel/sys_arm.c
index 9da64aad0..94f158b3e 100644
--- a/arch/arm/kernel/sys_arm.c
+++ b/arch/arm/kernel/sys_arm.c
@@ -72,6 +72,7 @@ asmlinkage int old_mmap(struct mmap_arg_struct *arg)
 	struct file * file = NULL;
 	struct mmap_arg_struct a;
 
+	down(&current->mm->mmap_sem);
 	lock_kernel();
 	if (copy_from_user(&a, arg, sizeof(a)))
 		goto out;
@@ -87,6 +88,7 @@ asmlinkage int old_mmap(struct mmap_arg_struct *arg)
 		fput(file);
 out:
 	unlock_kernel();
+	up(&current->mm->mmap_sem);
 	return error;
 }
 
diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c
index 47a2cfde7..8db4e7923 100644
--- a/arch/arm/mm/init.c
+++ b/arch/arm/mm/init.c
@@ -115,7 +115,6 @@ void show_mem(void)
 	printk("%d free pages\n",free);
 	printk("%d reserved pages\n",reserved);
 	printk("%d pages shared\n",shared);
-	show_buffers();
 #ifdef CONFIG_NET
 	show_net_buffers();
 #endif
@@ -266,7 +265,7 @@ void si_meminfo(struct sysinfo *val)
 	val->totalram = 0;
 	val->sharedram = 0;
 	val->freeram = nr_free_pages << PAGE_SHIFT;
-	val->bufferram = buffermem;
+	val->bufferram = atomic_read(&buffermem);
 	while (i-- > 0)  {
 		if (PageReserved(mem_map+i))
 			continue;
diff --git a/arch/i386/config.in b/arch/i386/config.in
index 789b19b3c..f0ac5e2c0 100644
--- a/arch/i386/config.in
+++ b/arch/i386/config.in
@@ -91,9 +91,6 @@ bool 'Sysctl support' CONFIG_SYSCTL
 tristate 'Kernel support for a.out binaries' CONFIG_BINFMT_AOUT
 tristate 'Kernel support for ELF binaries' CONFIG_BINFMT_ELF
 tristate 'Kernel support for MISC binaries' CONFIG_BINFMT_MISC
-if [ "$CONFIG_EXPERIMENTAL" = "y" ]; then
-  tristate 'Kernel support for JAVA binaries (obsolete)' CONFIG_BINFMT_JAVA
-fi
 
 tristate 'Parallel port support' CONFIG_PARPORT
 if [ "$CONFIG_PARPORT" != "n" ]; then
diff --git a/arch/i386/defconfig b/arch/i386/defconfig
index b5ede6508..856ceecf3 100644
--- a/arch/i386/defconfig
+++ b/arch/i386/defconfig
@@ -314,17 +314,7 @@ CONFIG_82C710_MOUSE=y
 #
 # USB drivers - not for the faint of heart
 #
-CONFIG_USB=y
-CONFIG_USB_UHCI=y
-# CONFIG_USB_OHCI is not set
-# CONFIG_USB_OHCI_HCD is not set
-CONFIG_USB_HUB=y
-CONFIG_USB_MOUSE=y
-CONFIG_USB_KBD=y
-# CONFIG_USB_AUDIO is not set
-# CONFIG_USB_ACM is not set
-# CONFIG_USB_PRINTER is not set
-# CONFIG_USB_SCSI is not set
+# CONFIG_USB is not set
 
 #
 # Filesystems
diff --git a/arch/i386/kernel/i386_ksyms.c b/arch/i386/kernel/i386_ksyms.c
index f0d5d3378..afcfd274e 100644
--- a/arch/i386/kernel/i386_ksyms.c
+++ b/arch/i386/kernel/i386_ksyms.c
@@ -48,6 +48,7 @@ EXPORT_SYMBOL_NOVERS(__down_failed_trylock);
 EXPORT_SYMBOL_NOVERS(__up_wakeup);
 /* Networking helper routines. */
 EXPORT_SYMBOL(csum_partial_copy);
+EXPORT_SYMBOL(csum_partial_copy_generic);
 /* Delay loops */
 EXPORT_SYMBOL(__udelay);
 EXPORT_SYMBOL(__delay);
diff --git a/arch/i386/kernel/mca.c b/arch/i386/kernel/mca.c
index ae1980a42..8bfd7fa45 100644
--- a/arch/i386/kernel/mca.c
+++ b/arch/i386/kernel/mca.c
@@ -142,9 +142,10 @@ static struct inode_operations proc_mca_inode_operations = {
 	NULL,			/* rename */
 	NULL,			/* readlink */
 	NULL,			/* follow_link */
+	NULL,			/* get_block */
 	NULL,			/* readpage */
 	NULL,			/* writepage */
-	NULL,			/* bmap */
+	NULL,			/* flushpage */
 	NULL,			/* truncate */
 	NULL,			/* permission */
 	NULL,			/* smap */
diff --git a/arch/i386/kernel/mtrr.c b/arch/i386/kernel/mtrr.c
index 0d6c17791..084ad431c 100644
--- a/arch/i386/kernel/mtrr.c
+++ b/arch/i386/kernel/mtrr.c
@@ -1459,11 +1459,14 @@ static struct inode_operations proc_mtrr_inode_operations = {
 	NULL,			/* rename */
 	NULL,			/* readlink */
 	NULL,			/* follow_link */
+	NULL,			/* get_block */
 	NULL,			/* readpage */
 	NULL,			/* writepage */
-	NULL,			/* bmap */
+	NULL,			/* flushpage */
 	NULL,			/* truncate */
-	NULL			/* permission */
+	NULL,			/* permission */
+	NULL,			/* smap */
+	NULL			/* revalidate */
 };
 
 static struct proc_dir_entry proc_root_mtrr = {
diff --git a/arch/i386/mm/init.c b/arch/i386/mm/init.c
index bef9ea2fe..703b8ca87 100644
--- a/arch/i386/mm/init.c
+++ b/arch/i386/mm/init.c
@@ -169,7 +169,6 @@ void show_mem(void)
 	printk("%d pages shared\n",shared);
 	printk("%d pages swap cached\n",cached);
 	printk("%ld pages in page table cache\n",pgtable_cache_size);
-	show_buffers();
 #ifdef CONFIG_NET
 	show_net_buffers();
 #endif
@@ -489,7 +488,7 @@ void si_meminfo(struct sysinfo *val)
 	val->totalram = 0;
 	val->sharedram = 0;
 	val->freeram = nr_free_pages << PAGE_SHIFT;
-	val->bufferram = buffermem;
+	val->bufferram = atomic_read(&buffermem);
 	while (i-- > 0)  {
 		if (PageReserved(mem_map+i))
 			continue;
diff --git a/arch/m68k/mm/init.c b/arch/m68k/mm/init.c
index 9a41dc279..91409cd28 100644
--- a/arch/m68k/mm/init.c
+++ b/arch/m68k/mm/init.c
@@ -108,7 +108,6 @@ void show_mem(void)
     printk("%d pages shared\n",shared);
     printk("%d pages swap cached\n",cached);
     printk("%ld pages in page table cache\n",pgtable_cache_size);
-    show_buffers();
 #ifdef CONFIG_NET
     show_net_buffers();
 #endif
@@ -479,7 +478,7 @@ void si_meminfo(struct sysinfo *val)
     val->totalram = 0;
     val->sharedram = 0;
     val->freeram = nr_free_pages << PAGE_SHIFT;
-    val->bufferram = buffermem;
+    val->bufferram = atomic_read(&buffermem);
     while (i-- > 0) {
 	if (PageReserved(mem_map+i))
 	    continue;
diff --git a/arch/mips/mm/init.c b/arch/mips/mm/init.c
index 94282cc56..29a6d787d 100644
--- a/arch/mips/mm/init.c
+++ b/arch/mips/mm/init.c
@@ -1,4 +1,4 @@
-/* $Id: init.c,v 1.13 1999/05/01 22:40:40 ralf Exp $
+/* $Id: init.c,v 1.14 1999/06/22 23:06:28 ralf Exp $
  *
  * This file is subject to the terms and conditions of the GNU General Public
  * License.  See the file "COPYING" in the main directory of this archive
@@ -265,7 +265,6 @@ void show_mem(void)
 	printk("%d pages swap cached\n",cached);
 	printk("%ld pages in page table cache\n",pgtable_cache_size);
 	printk("%d free pages\n", free);
-	show_buffers();
 #ifdef CONFIG_NET
 	show_net_buffers();
 #endif
@@ -369,7 +368,7 @@ void si_meminfo(struct sysinfo *val)
 	val->totalram = 0;
 	val->sharedram = 0;
 	val->freeram = nr_free_pages << PAGE_SHIFT;
-	val->bufferram = buffermem;
+	val->bufferram = atomic_read(&buffermem);
 	while (i-- > 0)  {
 		if (PageReserved(mem_map+i))
 			continue;
diff --git a/arch/ppc/Makefile b/arch/ppc/Makefile
index e150d9325..25a2a0fb7 100644
--- a/arch/ppc/Makefile
+++ b/arch/ppc/Makefile
@@ -22,7 +22,8 @@ ASFLAGS		=
 LINKFLAGS	= -T arch/ppc/vmlinux.lds -Ttext $(KERNELLOAD) -Bstatic
 CFLAGSINC	= -D__KERNEL__ -I$(TOPDIR)/include -D__powerpc__
 CFLAGS		:= $(CFLAGS) -D__powerpc__ -fsigned-char -msoft-float -pipe \
-		-fno-builtin -ffixed-r2 -Wno-uninitialized -mmultiple -mstring
+		-fno-builtin -ffixed-r2 -Wno-uninitialized -mmultiple \
+		-mstring
 CPP		= $(CC) -E $(CFLAGS)
 
 ifdef CONFIG_8xx
@@ -30,8 +31,7 @@ CFLAGS := $(CFLAGS) -mcpu=860
 endif
 
 ifdef CONFIG_PPC64
-CFLAGS := $(CFLAGS) -Wa,-mppc64bridge #-Wa,-mppc64
-#CFLAGS := $(CFLAGS) -Wa,-mppc64 -mpowerpc64
+CFLAGS := $(CFLAGS) -Wa,-mppc64bridge #-mpowerpc64
 endif
 
 HEAD := arch/ppc/kernel/head.o
diff --git a/arch/ppc/apus_defconfig b/arch/ppc/apus_defconfig
index 5e75d496a..f86dbd55e 100644
--- a/arch/ppc/apus_defconfig
+++ b/arch/ppc/apus_defconfig
@@ -76,7 +76,7 @@ CONFIG_BLK_DEV_IDEFLOPPY=y
 CONFIG_BLK_DEV_IDE_PMAC=y
 CONFIG_BLK_DEV_IDEDMA_PMAC=y
 CONFIG_BLK_DEV_IDEDMA=y
-CONFIG_PMAC_IDEDMA_AUTO=y
+CONFIG_IDEDMA_PMAC_AUTO=y
 # CONFIG_IDE_CHIPSETS is not set
 
 #
diff --git a/arch/ppc/chrpboot/Makefile b/arch/ppc/chrpboot/Makefile
index 53e30d65d..eb4720927 100644
--- a/arch/ppc/chrpboot/Makefile
+++ b/arch/ppc/chrpboot/Makefile
@@ -70,6 +70,9 @@ zImage: $(OBJS) no_initrd.o mknote
 	./mknote > note
 	$(OBJCOPY) $@ $@ --add-section=.note=note -R .comment
 
+mknote: mknote.c
+	$(HOSTCC) $(HOSTCFLAGS) -o $@ mknote.c
+
 zImage.initrd: $(OBJS) initrd.o
 	$(LD) $(LD_ARGS) -o $@ $(OBJS) initrd.o $(LIBS)
 
diff --git a/arch/ppc/chrpboot/main.c b/arch/ppc/chrpboot/main.c
index 7d141d5c3..210dd43ad 100644
--- a/arch/ppc/chrpboot/main.c
+++ b/arch/ppc/chrpboot/main.c
@@ -19,12 +19,13 @@ void gunzip(void *, int, unsigned char *, int *);
 #define RAM_START	0x00000000
 #define RAM_END		(8<<20)
 
-#define RAM_FREE	(6<<20)		/* after image of chrpboot */
+#define RAM_FREE	((unsigned long)(_end+0x1000)&~0xFFF)
 #define PROG_START	0x00010000
 
 char *avail_ram;
 char *end_avail;
 
+extern char _end[];
 extern char image_data[];
 extern int image_len;
 extern char initrd_data[];
@@ -47,8 +48,8 @@ chrpboot(int a1, int a2, void *prom)
 	initrd_start = (RAM_END - initrd_size) & ~0xFFF;
 	a1 = initrd_start;
 	a2 = initrd_size;
-	printf("initial ramdisk at 0x%x (%u bytes)\n\r", initrd_start,
-	       initrd_size);
+	printf("initial ramdisk moving 0x%x <- 0x%x (%x bytes)\n\r", initrd_start,
+	       initrd_data,initrd_size);
 	memcpy((char *)initrd_start, initrd_data, initrd_size);
 	end_avail = (char *)initrd_start;
     } else
@@ -56,7 +57,6 @@ chrpboot(int a1, int a2, void *prom)
     im = image_data;
     len = image_len;
     dst = (void *) PROG_START;
-
     if (im[0] == 0x1f && im[1] == 0x8b) {
 	avail_ram = (char *)RAM_FREE;
 	printf("gunzipping (0x%x <- 0x%x:0x%0x)...", dst, im, im+len);
diff --git a/arch/ppc/coffboot/Makefile b/arch/ppc/coffboot/Makefile
index 915171746..81e21f3e3 100644
--- a/arch/ppc/coffboot/Makefile
+++ b/arch/ppc/coffboot/Makefile
@@ -3,7 +3,6 @@
 #
 # Paul Mackerras	January 1997
 
-HOSTCC	= gcc
 HOSTCFLAGS = -O -I$(TOPDIR)/include
 
 CC	= $(CROSS_COMPILE)gcc
diff --git a/arch/ppc/common_defconfig b/arch/ppc/common_defconfig
index 7a9d6128a..9739f20da 100644
--- a/arch/ppc/common_defconfig
+++ b/arch/ppc/common_defconfig
@@ -81,13 +81,13 @@ CONFIG_BLK_DEV_SL82C105=y
 CONFIG_BLK_DEV_IDE_PMAC=y
 CONFIG_BLK_DEV_IDEDMA_PMAC=y
 CONFIG_BLK_DEV_IDEDMA=y
-CONFIG_PMAC_IDEDMA_AUTO=y
+CONFIG_IDEDMA_PMAC_AUTO=y
 # CONFIG_IDE_CHIPSETS is not set
 
 #
 # Additional Block Devices
 #
-# CONFIG_BLK_DEV_LOOP is not set
+CONFIG_BLK_DEV_LOOP=y
 # CONFIG_BLK_DEV_NBD is not set
 # CONFIG_BLK_DEV_MD is not set
 CONFIG_BLK_DEV_RAM=y
@@ -131,6 +131,7 @@ CONFIG_SKB_LARGE=y
 #
 # CONFIG_IPX is not set
 CONFIG_ATALK=m
+# CONFIG_DECNET is not set
 # CONFIG_X25 is not set
 # CONFIG_LAPB is not set
 # CONFIG_BRIDGE is not set
@@ -176,7 +177,8 @@ CONFIG_SCSI_CONSTANTS=y
 # CONFIG_SCSI_AHA1542 is not set
 # CONFIG_SCSI_AHA1740 is not set
 CONFIG_SCSI_AIC7XXX=y
-# CONFIG_OVERRIDE_CMDS is not set
+# CONFIG_AIC7XXX_TCQ_ON_BY_DEFAULT is not set
+CONFIG_AIC7XXX_CMDS_PER_DEVICE=8
 CONFIG_AIC7XXX_PROC_STATS=y
 CONFIG_AIC7XXX_RESET_DELAY=15
 # CONFIG_SCSI_ADVANSYS is not set
@@ -311,7 +313,7 @@ CONFIG_FB_CT65550=y
 CONFIG_FB_MATROX=y
 # CONFIG_FB_MATROX_MILLENIUM is not set
 CONFIG_FB_MATROX_MYSTIQUE=y
-# CONFIG_FB_MATROX_G100 is not set
+CONFIG_FB_MATROX_G100=y
 # CONFIG_FB_MATROX_MULTIHEAD is not set
 # CONFIG_FB_ATY is not set
 # CONFIG_FB_VIRTUAL is not set
@@ -425,6 +427,7 @@ CONFIG_LOCKD=y
 CONFIG_MAC_PARTITION=y
 # CONFIG_SMD_DISKLABEL is not set
 # CONFIG_SOLARIS_X86_PARTITION is not set
+# CONFIG_SGI_DISKLABEL is not set
 # CONFIG_UNIXWARE_DISKLABEL is not set
 CONFIG_NLS=y
 
@@ -464,6 +467,7 @@ CONFIG_NLS_CODEPAGE_437=y
 #
 CONFIG_SOUND=y
 CONFIG_DMASOUND=y
+# CONFIG_SOUND_CMPCI is not set
 # CONFIG_SOUND_ES1370 is not set
 # CONFIG_SOUND_ES1371 is not set
 # CONFIG_SOUND_SONICVIBES is not set
diff --git a/arch/ppc/config.in b/arch/ppc/config.in
index b5a02f1d1..05c69f6c4 100644
--- a/arch/ppc/config.in
+++ b/arch/ppc/config.in
@@ -65,7 +65,6 @@ bool 'BSD Process Accounting' CONFIG_BSD_PROCESS_ACCT
 define_bool CONFIG_BINFMT_ELF y
 define_bool CONFIG_KERNEL_ELF y
 tristate 'Kernel support for MISC binaries' CONFIG_BINFMT_MISC
-tristate 'Kernel support for JAVA binaries (obsolete)' CONFIG_BINFMT_JAVA
 
 tristate 'Parallel port support' CONFIG_PARPORT
 if [ "$CONFIG_PARPORT" != "n" ]; then
@@ -176,7 +175,6 @@ source drivers/video/Config.in
 endmenu
 
 source drivers/char/Config.in
-source drivers/usb/Config.in
 source fs/Config.in
 
 mainmenu_option next_comment
diff --git a/arch/ppc/defconfig b/arch/ppc/defconfig
index d746c7e64..6b12d2309 100644
--- a/arch/ppc/defconfig
+++ b/arch/ppc/defconfig
@@ -35,7 +35,6 @@ CONFIG_SYSVIPC=y
 CONFIG_BINFMT_ELF=y
 CONFIG_KERNEL_ELF=y
 # CONFIG_BINFMT_MISC is not set
-# CONFIG_BINFMT_JAVA is not set
 # CONFIG_PARPORT is not set
 CONFIG_VGA_CONSOLE=y
 CONFIG_FB=y
@@ -81,13 +80,13 @@ CONFIG_BLK_DEV_SL82C105=y
 CONFIG_BLK_DEV_IDE_PMAC=y
 CONFIG_BLK_DEV_IDEDMA_PMAC=y
 CONFIG_BLK_DEV_IDEDMA=y
-CONFIG_PMAC_IDEDMA_AUTO=y
+CONFIG_IDEDMA_PMAC_AUTO=y
 # CONFIG_IDE_CHIPSETS is not set
 
 #
 # Additional Block Devices
 #
-# CONFIG_BLK_DEV_LOOP is not set
+CONFIG_BLK_DEV_LOOP=y
 # CONFIG_BLK_DEV_NBD is not set
 # CONFIG_BLK_DEV_MD is not set
 CONFIG_BLK_DEV_RAM=y
@@ -131,6 +130,7 @@ CONFIG_SKB_LARGE=y
 #
 # CONFIG_IPX is not set
 CONFIG_ATALK=m
+# CONFIG_DECNET is not set
 # CONFIG_X25 is not set
 # CONFIG_LAPB is not set
 # CONFIG_BRIDGE is not set
@@ -176,7 +176,8 @@ CONFIG_SCSI_CONSTANTS=y
 # CONFIG_SCSI_AHA1542 is not set
 # CONFIG_SCSI_AHA1740 is not set
 CONFIG_SCSI_AIC7XXX=y
-# CONFIG_OVERRIDE_CMDS is not set
+# CONFIG_AIC7XXX_TCQ_ON_BY_DEFAULT is not set
+CONFIG_AIC7XXX_CMDS_PER_DEVICE=8
 CONFIG_AIC7XXX_PROC_STATS=y
 CONFIG_AIC7XXX_RESET_DELAY=15
 # CONFIG_SCSI_ADVANSYS is not set
@@ -311,7 +312,7 @@ CONFIG_FB_CT65550=y
 CONFIG_FB_MATROX=y
 # CONFIG_FB_MATROX_MILLENIUM is not set
 CONFIG_FB_MATROX_MYSTIQUE=y
-# CONFIG_FB_MATROX_G100 is not set
+CONFIG_FB_MATROX_G100=y
 # CONFIG_FB_MATROX_MULTIHEAD is not set
 # CONFIG_FB_ATY is not set
 # CONFIG_FB_VIRTUAL is not set
@@ -425,6 +426,7 @@ CONFIG_LOCKD=y
 CONFIG_MAC_PARTITION=y
 # CONFIG_SMD_DISKLABEL is not set
 # CONFIG_SOLARIS_X86_PARTITION is not set
+# CONFIG_SGI_DISKLABEL is not set
 # CONFIG_UNIXWARE_DISKLABEL is not set
 CONFIG_NLS=y
 
@@ -464,12 +466,40 @@ CONFIG_NLS_CODEPAGE_437=y
 #
 CONFIG_SOUND=y
 CONFIG_DMASOUND=y
+# CONFIG_SOUND_CMPCI is not set
 # CONFIG_SOUND_ES1370 is not set
 # CONFIG_SOUND_ES1371 is not set
 # CONFIG_SOUND_SONICVIBES is not set
 # CONFIG_SOUND_MSNDCLAS is not set
 # CONFIG_SOUND_MSNDPIN is not set
-# CONFIG_SOUND_OSS is not set
+CONFIG_SOUND_OSS=y
+# CONFIG_SOUND_DMAP is not set
+# CONFIG_SOUND_PAS is not set
+# CONFIG_SOUND_SB is not set
+# CONFIG_SOUND_ADLIB is not set
+# CONFIG_SOUND_GUS is not set
+# CONFIG_SOUND_MPU401 is not set
+# CONFIG_SOUND_PSS is not set
+# CONFIG_SOUND_MSS is not set
+# CONFIG_SOUND_SSCAPE is not set
+# CONFIG_SOUND_TRIX is not set
+# CONFIG_SOUND_MAD16 is not set
+# CONFIG_SOUND_WAVEFRONT is not set
+CONFIG_SOUND_CS4232=m
+# CONFIG_SOUND_OPL3SA2 is not set
+# CONFIG_SOUND_MAUI is not set
+# CONFIG_SOUND_SGALAXY is not set
+# CONFIG_SOUND_AD1816 is not set
+# CONFIG_SOUND_OPL3SA1 is not set
+# CONFIG_SOUND_SOFTOSS is not set
+# CONFIG_SOUND_YM3812 is not set
+# CONFIG_SOUND_VMIDI is not set
+# CONFIG_SOUND_UART6850 is not set
+
+#
+# Additional low level sound drivers
+#
+# CONFIG_LOWLEVEL_SOUND is not set
 
 #
 # Kernel hacking
diff --git a/arch/ppc/kernel/Makefile b/arch/ppc/kernel/Makefile
index 1be8c322a..635dd91b5 100644
--- a/arch/ppc/kernel/Makefile
+++ b/arch/ppc/kernel/Makefile
@@ -56,16 +56,16 @@ ppc_defs.h: mk_defs.c ppc_defs.head \
 		$(TOPDIR)/include/asm/processor.h \
 		$(TOPDIR)/include/asm/pgtable.h \
 		$(TOPDIR)/include/asm/ptrace.h
-	$(CC) ${CFLAGS} -S mk_defs.c
+	$(CC) $(CFLAGS) -S mk_defs.c
 	cp ppc_defs.head ppc_defs.h
 	grep '^#define' mk_defs.s >>ppc_defs.h
 	rm mk_defs.s
 
 find_name : find_name.c
-	$(HOSTCC) -o find_name find_name.c
+	$(HOSTCC) $(HOSTCFLAGS) -o find_name find_name.c
 
 checks: checks.c
-	$(HOSTCC) ${CFLAGS} -D__KERNEL__ -o checks checks.c
+	$(HOSTCC) $(HOSTCFLAGS) -D__KERNEL__ -o checks checks.c
 	./checks
 
 include $(TOPDIR)/Rules.make
diff --git a/arch/ppc/kernel/chrp_pci.c b/arch/ppc/kernel/chrp_pci.c
index 575b65918..c82671947 100644
--- a/arch/ppc/kernel/chrp_pci.c
+++ b/arch/ppc/kernel/chrp_pci.c
@@ -354,7 +354,8 @@ chrp_setup_pci_ptrs(void)
                 }
                 else
                 {
-			if ( !strncmp("IBM,7043-150", get_property(find_path_device("/"), "name", NULL),12) )
+			if ( !strncmp("IBM,7043-150", get_property(find_path_device("/"), "name", NULL),12) ||
+			     !strncmp("IBM,7046-155", get_property(find_path_device("/"), "name", NULL),12) )
 			{
 				pci_dram_offset = 0;
 				isa_mem_base = 0x80000000;
diff --git a/arch/ppc/kernel/chrp_setup.c b/arch/ppc/kernel/chrp_setup.c
index 25c262d0e..1653ef0d7 100644
--- a/arch/ppc/kernel/chrp_setup.c
+++ b/arch/ppc/kernel/chrp_setup.c
@@ -48,6 +48,7 @@
 #include <asm/irq.h>
 #include <asm/adb.h>
 #include <asm/hydra.h>
+#include <asm/keyboard.h>
 
 #include "time.h"
 #include "local_irq.h"
@@ -66,7 +67,6 @@ extern volatile unsigned char *chrp_int_ack_special;
 
 unsigned long chrp_get_rtc_time(void);
 int chrp_set_rtc_time(unsigned long nowtime);
-unsigned long rtas_event_scan_rate = 0, rtas_event_scan_ct = 0;
 void chrp_calibrate_decr(void);
 void chrp_time_init(void);
 
@@ -281,7 +281,7 @@ __initfunc(void
 	/*
 	 *  Fix the Super I/O configuration
 	 */
-	/*sio_init();*/
+	sio_init();
 #ifdef CONFIG_DUMMY_CONSOLE
 	conswitchp = &dummy_con;
 #endif
@@ -295,15 +295,16 @@ __initfunc(void
 		struct property *p;
 		device = find_devices("rtas");
 		for ( p = device->properties;
-		      strncmp(p->name, "rtas-event-scan-rate", 20) && p ;
+		      p && strncmp(p->name, "rtas-event-scan-rate", 20);
 		      p = p->next )
 			/* nothing */ ;
 		if ( p && *(unsigned long *)p->value )
 		{
-			rtas_event_scan_rate = (HZ/(*(unsigned long *)p->value)*30)-1;
-			rtas_event_scan_ct = 1;
+			ppc_md.heartbeat = chrp_event_scan;
+			ppc_md.heartbeat_reset = (HZ/(*(unsigned long *)p->value)*30)-1;
+			ppc_md.heartbeat_count = 1;
 			printk("RTAS Event Scan Rate: %lu (%lu jiffies)\n",
-			       *(unsigned long *)p->value, rtas_event_scan_rate );
+			       *(unsigned long *)p->value, ppc_md.heartbeat_reset );
 		}
 	}
 }
@@ -312,11 +313,8 @@ void
 chrp_event_scan(void)
 {
 	unsigned char log[1024];
-	if ( rtas_event_scan_rate && (rtas_event_scan_ct-- <= 0) )
-	{
-		call_rtas( "event-scan", 4, 1, NULL, 0x0, 1, __pa(log), 1024 );
-		rtas_event_scan_ct = rtas_event_scan_rate;
-	}
+	call_rtas( "event-scan", 4, 1, NULL, 0x0, 1, __pa(log), 1024 );
+	ppc_md.heartbeat_count = ppc_md.heartbeat_reset;
 }
 	
 void
@@ -331,7 +329,7 @@ void
 chrp_power_off(void)
 {
 	/* allow power on only with power button press */
-#define	PWR_FIELD(x) (0x8000000000000000 >> ((x)-96))
+#define	PWR_FIELD(x) (0x8000000000000000ULL >> ((x)-96))
 	printk("RTAS power-off returned %d\n",
 	       call_rtas("power-off", 2, 1, NULL,
 			 ((PWR_FIELD(96)|PWR_FIELD(97))>>32)&0xffffffff,
@@ -632,7 +630,8 @@ __initfunc(void
 		ppc_md.kbd_leds          = pckbd_leds;
 		ppc_md.kbd_init_hw       = pckbd_init_hw;
 #ifdef CONFIG_MAGIC_SYSRQ
-		ppc_md.kbd_sysrq_xlate	 = pckbd_sysrq_xlate;
+		ppc_md.ppc_kbd_sysrq_xlate	 = pckbd_sysrq_xlate;
+		SYSRQ_KEY = 0x54;
 #endif		
 	}
 	else
@@ -644,7 +643,8 @@ __initfunc(void
 		ppc_md.kbd_leds          = mackbd_leds;
 		ppc_md.kbd_init_hw       = mackbd_init_hw;
 #ifdef CONFIG_MAGIC_SYSRQ
-		ppc_md.kbd_sysrq_xlate	 = mackbd_sysrq_xlate;
+		ppc_md.ppc_kbd_sysrq_xlate	 = mackbd_sysrq_xlate;
+		SYSRQ_KEY = 0x69;
 #endif		
 	}
 #else
@@ -655,7 +655,8 @@ __initfunc(void
 	ppc_md.kbd_leds          = pckbd_leds;
 	ppc_md.kbd_init_hw       = pckbd_init_hw;
 #ifdef CONFIG_MAGIC_SYSRQ
-	ppc_md.kbd_sysrq_xlate	 = pckbd_sysrq_xlate;
+	ppc_md.ppc_kbd_sysrq_xlate	 = pckbd_sysrq_xlate;
+	SYSRQ_KEY = 0x54;
 #endif
 #endif
 #endif
@@ -665,9 +666,9 @@ __initfunc(void
         ppc_ide_md.outsw = chrp_ide_outsw;
         ppc_ide_md.default_irq = chrp_ide_default_irq;
         ppc_ide_md.default_io_base = chrp_ide_default_io_base;
-        ppc_ide_md.check_region = chrp_ide_check_region;
-        ppc_ide_md.request_region = chrp_ide_request_region;
-        ppc_ide_md.release_region = chrp_ide_release_region;
+        ppc_ide_md.ide_check_region = chrp_ide_check_region;
+        ppc_ide_md.ide_request_region = chrp_ide_request_region;
+        ppc_ide_md.ide_release_region = chrp_ide_release_region;
         ppc_ide_md.fix_driveid = chrp_ide_fix_driveid;
         ppc_ide_md.ide_init_hwif = chrp_ide_init_hwif_ports;
 
diff --git a/arch/ppc/kernel/idle.c b/arch/ppc/kernel/idle.c
index 38ac7d108..9d8d94e51 100644
--- a/arch/ppc/kernel/idle.c
+++ b/arch/ppc/kernel/idle.c
@@ -298,7 +298,7 @@ void power_save(void)
 	case 7:			/* 603ev */
 	case 8:			/* 750 */
 		save_flags(msr);
-		cli();
+		__cli();
 		if (!current->need_resched) {
 			asm("mfspr %0,1008" : "=r" (hid0) :);
 			hid0 &= ~(HID0_NAP | HID0_SLEEP | HID0_DOZE);
diff --git a/arch/ppc/kernel/irq.c b/arch/ppc/kernel/irq.c
index 732a87f69..b9cdca892 100644
--- a/arch/ppc/kernel/irq.c
+++ b/arch/ppc/kernel/irq.c
@@ -189,6 +189,12 @@ void free_irq(unsigned int irq, void *dev_id)
 	request_irq(irq, NULL, 0, NULL, dev_id);
 }
 
+/* XXX should implement irq disable depth like on intel */
+void disable_irq_nosync(unsigned int irq_nr)
+{
+	mask_irq(irq_nr);
+}
+
 void disable_irq(unsigned int irq_nr)
 {
 	mask_irq(irq_nr);
diff --git a/arch/ppc/kernel/mbx_setup.c b/arch/ppc/kernel/mbx_setup.c
index 40f016fb5..fdb9c11e0 100644
--- a/arch/ppc/kernel/mbx_setup.c
+++ b/arch/ppc/kernel/mbx_setup.c
@@ -473,9 +473,9 @@ mbx_init(unsigned long r3, unsigned long r4, unsigned long r5,
         ppc_ide_md.outsw = mbx_ide_outsw;
         ppc_ide_md.default_irq = mbx_ide_default_irq;
         ppc_ide_md.default_io_base = mbx_ide_default_io_base;
-        ppc_ide_md.check_region = mbx_ide_check_region;
-        ppc_ide_md.request_region = mbx_ide_request_region;
-        ppc_ide_md.release_region = mbx_ide_release_region;
+        ppc_ide_md.ide_check_region = mbx_ide_check_region;
+        ppc_ide_md.ide_request_region = mbx_ide_request_region;
+        ppc_ide_md.ide_release_region = mbx_ide_release_region;
         ppc_ide_md.fix_driveid = mbx_ide_fix_driveid;
         ppc_ide_md.ide_init_hwif = mbx_ide_init_hwif_ports;
 
diff --git a/arch/ppc/kernel/misc.S b/arch/ppc/kernel/misc.S
index 7e2db0843..0caf06a3b 100644
--- a/arch/ppc/kernel/misc.S
+++ b/arch/ppc/kernel/misc.S
@@ -650,17 +650,19 @@ __clear_msr_me:
 
 /*
  * Create a kernel thread
- *   __kernel_thread(flags, fn, arg)
+ *   kernel_thread(fn, arg, flags)
  */
-_GLOBAL(__kernel_thread)
+_GLOBAL(kernel_thread)
+	mr	r6,r3		/* function */
+	ori	r3,r5,CLONE_VM	/* flags */
 	li	r0,__NR_clone
 	sc
 	cmpi	0,r3,0		/* parent or child? */
 	bnelr			/* return if parent */
 	li	r0,0		/* clear out p->tss.regs */
 	stw	r0,TSS+PT_REGS(r2)	/* since we don't have user ctx */
-	mtlr	r4              /* fn addr in lr */
-	mr	r3,r5	        /* load arg and call fn */
+	mtlr	r6              /* fn addr in lr */
+	mr	r3,r4	        /* load arg and call fn */
 	blrl
 	li	r0,__NR_exit	/* exit after child exits */
         li	r3,0
@@ -866,7 +868,7 @@ sys_call_table:
 	.long sys_getresuid	/* 165 */
 	.long sys_query_module
 	.long sys_poll
-#ifdef CONFIG_NFS	
+#ifdef CONFIG_NFSD	
 	.long sys_nfsservctl
 #else
 	.long sys_ni_syscall
diff --git a/arch/ppc/kernel/mk_defs.c b/arch/ppc/kernel/mk_defs.c
index b66ccffa8..a3977193a 100644
--- a/arch/ppc/kernel/mk_defs.c
+++ b/arch/ppc/kernel/mk_defs.c
@@ -97,5 +97,6 @@ main(void)
 	DEFINE(ORIG_GPR3, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, orig_gpr3));
 	DEFINE(RESULT, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, result));
 	DEFINE(TRAP, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, trap));
+	DEFINE(CLONE_VM, CLONE_VM);
 	return 0;
 }
diff --git a/arch/ppc/kernel/pmac_setup.c b/arch/ppc/kernel/pmac_setup.c
index afa1227a7..ffdc316ed 100644
--- a/arch/ppc/kernel/pmac_setup.c
+++ b/arch/ppc/kernel/pmac_setup.c
@@ -42,6 +42,7 @@
 #include <linux/vt_kern.h>
 #include <linux/console.h>
 #include <linux/ide.h>
+#include <linux/pci.h>
 #include <asm/prom.h>
 #include <asm/system.h>
 #include <asm/pgtable.h>
@@ -56,6 +57,7 @@
 #include <asm/feature.h>
 #include <asm/ide.h>
 #include <asm/machdep.h>
+#include <asm/keyboard.h>
 
 #include "time.h"
 #include "local_irq.h"
@@ -98,6 +100,7 @@ extern char saved_command_line[];
 
 extern void zs_kgdb_hook(int tty_num);
 static void ohare_init(void);
+static void init_p2pbridge(void);
 
 __pmac
 int
@@ -255,6 +258,7 @@ pmac_setup_arch(unsigned long *memory_start_p, unsigned long *memory_end_p))
 	ohare_init();
 
 	*memory_start_p = pmac_find_bridges(*memory_start_p, *memory_end_p);
+	init_p2pbridge();
 
 	/* Checks "l2cr-value" property in the registry */
 	if ( (_get_PVR() >> 16) == 8) {
@@ -299,6 +303,31 @@ pmac_setup_arch(unsigned long *memory_start_p, unsigned long *memory_end_p))
 		ROOT_DEV = to_kdev_t(DEFAULT_ROOT_DEVICE);
 }
 
+/*
+ * Tweak the PCI-PCI bridge chip on the blue & white G3s.
+ */
+__initfunc(static void init_p2pbridge(void))
+{
+	struct device_node *p2pbridge;
+	unsigned char bus, devfn;
+	unsigned short val;
+
+	/* XXX it would be better here to identify the specific
+	   PCI-PCI bridge chip we have. */
+	if ((p2pbridge = find_devices("pci-bridge")) == 0
+	    || p2pbridge->parent == NULL
+	    || strcmp(p2pbridge->parent->name, "pci") != 0)
+		return;
+
+	if (pci_device_loc(p2pbridge, &bus, &devfn) < 0)
+		return;
+
+	pcibios_read_config_word(bus, devfn, PCI_BRIDGE_CONTROL, &val);
+	val &= ~PCI_BRIDGE_CTL_MASTER_ABORT;
+	pcibios_write_config_word(bus, devfn, PCI_BRIDGE_CONTROL, val);
+	pcibios_read_config_word(bus, devfn, PCI_BRIDGE_CONTROL, &val);
+}
+
 __initfunc(static void ohare_init(void))
 {
 	/*
@@ -488,13 +517,13 @@ pmac_halt(void)
 void
 pmac_ide_insw(ide_ioreg_t port, void *buf, int ns)
 {
-	ide_insw(port, buf, ns);
+	_insw_ns(port+_IO_BASE, buf, ns);
 }
 
 void
 pmac_ide_outsw(ide_ioreg_t port, void *buf, int ns)
 {
-	ide_outsw(port, buf, ns);
+	_outsw_ns(port+_IO_BASE, buf, ns);
 }
 
 int
@@ -596,7 +625,8 @@ pmac_init(unsigned long r3, unsigned long r4, unsigned long r5,
 	ppc_md.kbd_leds          = mackbd_leds;
 	ppc_md.kbd_init_hw       = mackbd_init_hw;
 #ifdef CONFIG_MAGIC_SYSRQ
-	ppc_md.kbd_sysrq_xlate	 = mackbd_sysrq_xlate;
+	ppc_md.ppc_kbd_sysrq_xlate	 = mackbd_sysrq_xlate;
+	SYSRQ_KEY = 0x69;
 #endif
 #endif
 
@@ -605,13 +635,13 @@ pmac_init(unsigned long r3, unsigned long r4, unsigned long r5,
         ppc_ide_md.outsw = pmac_ide_outsw;
         ppc_ide_md.default_irq = pmac_ide_default_irq;
         ppc_ide_md.default_io_base = pmac_ide_default_io_base;
-        ppc_ide_md.check_region = pmac_ide_check_region;
-        ppc_ide_md.request_region = pmac_ide_request_region;
-        ppc_ide_md.release_region = pmac_ide_release_region;
+        ppc_ide_md.ide_check_region = pmac_ide_check_region;
+        ppc_ide_md.ide_request_region = pmac_ide_request_region;
+        ppc_ide_md.ide_release_region = pmac_ide_release_region;
         ppc_ide_md.fix_driveid = pmac_ide_fix_driveid;
         ppc_ide_md.ide_init_hwif = pmac_ide_init_hwif_ports;
 
-        ppc_ide_md.io_base = 0;
+        ppc_ide_md.io_base = _IO_BASE;	/* actually too early for this :-( */
 #endif		
 }
 
diff --git a/arch/ppc/kernel/ppc_htab.c b/arch/ppc/kernel/ppc_htab.c
index 30123c076..a2aab8354 100644
--- a/arch/ppc/kernel/ppc_htab.c
+++ b/arch/ppc/kernel/ppc_htab.c
@@ -74,11 +74,14 @@ struct inode_operations proc_ppc_htab_inode_operations = {
     NULL,	    /* rename	   */
     NULL,	    /* readlink	   */
     NULL,	    /* follow_link */
+    NULL,	    /* get_block   */
     NULL,	    /* readpage	   */
     NULL,	    /* writepage   */
-    NULL,	    /* bmap	   */
+    NULL,	    /* flushpage   */
     NULL,	    /* truncate	   */
-    NULL	    /* permission  */
+    NULL,	    /* permission  */
+    NULL,	    /* smap        */
+    NULL	    /* revalidate  */
 };
 
 /* these will go into processor.h when I'm done debugging -- Cort */
diff --git a/arch/ppc/kernel/ppc_ksyms.c b/arch/ppc/kernel/ppc_ksyms.c
index 36a68ffd6..1d1340331 100644
--- a/arch/ppc/kernel/ppc_ksyms.c
+++ b/arch/ppc/kernel/ppc_ksyms.c
@@ -31,8 +31,8 @@
 #include <asm/dma.h>
 #include <asm/machdep.h>
 
-#define __KERNEL_SYSCALLS__
-#include <linux/unistd.h>
+/* Tell string.h we don't want memcpy etc. as cpp defines */
+#define EXPORT_SYMTAB_STROPS
 
 extern void transfer_to_handler(void);
 extern void int_return(void);
@@ -47,7 +47,6 @@ extern atomic_t ppc_n_lost_interrupts;
 extern void do_lost_interrupts(unsigned long);
 extern int do_signal(sigset_t *, struct pt_regs *);
 
-asmlinkage long long __ashrdi3(long long, int);
 asmlinkage int abs(int);
 
 EXPORT_SYMBOL(clear_page);
@@ -66,6 +65,7 @@ EXPORT_SYMBOL(ppc_n_lost_interrupts);
 EXPORT_SYMBOL(do_lost_interrupts);
 EXPORT_SYMBOL(enable_irq);
 EXPORT_SYMBOL(disable_irq);
+EXPORT_SYMBOL(disable_irq_nosync);
 EXPORT_SYMBOL(ppc_local_irq_count);
 EXPORT_SYMBOL(ppc_local_bh_count);
 
@@ -112,11 +112,6 @@ EXPORT_SYMBOL(strnlen);
 EXPORT_SYMBOL(strspn);
 EXPORT_SYMBOL(strcmp);
 EXPORT_SYMBOL(strncmp);
-EXPORT_SYMBOL(memset);
-EXPORT_SYMBOL(memcpy);
-EXPORT_SYMBOL(memmove);
-EXPORT_SYMBOL(memscan);
-EXPORT_SYMBOL(memcmp);
 
 /* EXPORT_SYMBOL(csum_partial); already in net/netsyms.c */
 EXPORT_SYMBOL(csum_partial_copy_generic);
@@ -153,9 +148,10 @@ EXPORT_SYMBOL(iounmap);
 
 EXPORT_SYMBOL(ide_insw);
 EXPORT_SYMBOL(ide_outsw);
+EXPORT_SYMBOL(ppc_ide_md);
 
 EXPORT_SYMBOL(start_thread);
-EXPORT_SYMBOL(__kernel_thread);
+EXPORT_SYMBOL(kernel_thread);
 
 EXPORT_SYMBOL(__cli);
 EXPORT_SYMBOL(__sti);
@@ -215,11 +211,11 @@ EXPORT_SYMBOL(nvram_read_byte);
 EXPORT_SYMBOL(nvram_write_byte);
 #endif /* CONFIG_PMAC */
 
+EXPORT_SYMBOL_NOVERS(memcpy);
+EXPORT_SYMBOL_NOVERS(memset);
+EXPORT_SYMBOL_NOVERS(memmove);
+EXPORT_SYMBOL_NOVERS(memscan);
+EXPORT_SYMBOL_NOVERS(memcmp);
+
 EXPORT_SYMBOL(abs);
 EXPORT_SYMBOL(device_is_compatible);
-
-/* The following are special because they're not called
-   explicitly (the C compiler generates them).  Fortunately,
-   their interface isn't gonna change any time soon now, so
-   it's OK to leave it out of version control.  */
-EXPORT_SYMBOL_NOVERS(__ashrdi3);
diff --git a/arch/ppc/kernel/prep_setup.c b/arch/ppc/kernel/prep_setup.c
index 45c64837c..05d46a698 100644
--- a/arch/ppc/kernel/prep_setup.c
+++ b/arch/ppc/kernel/prep_setup.c
@@ -48,7 +48,7 @@
 #include <asm/mk48t59.h>
 #include <asm/prep_nvram.h>
 #include <asm/raven.h>
-
+#include <asm/keyboard.h>
 
 #include "time.h"
 #include "local_irq.h"
@@ -825,9 +825,9 @@ prep_init(unsigned long r3, unsigned long r4, unsigned long r5,
         ppc_ide_md.outsw = prep_ide_outsw;
         ppc_ide_md.default_irq = prep_ide_default_irq;
         ppc_ide_md.default_io_base = prep_ide_default_io_base;
-        ppc_ide_md.check_region = prep_ide_check_region;
-        ppc_ide_md.request_region = prep_ide_request_region;
-        ppc_ide_md.release_region = prep_ide_release_region;
+        ppc_ide_md.ide_check_region = prep_ide_check_region;
+        ppc_ide_md.ide_request_region = prep_ide_request_region;
+        ppc_ide_md.ide_release_region = prep_ide_release_region;
         ppc_ide_md.fix_driveid = prep_ide_fix_driveid;
         ppc_ide_md.ide_init_hwif = prep_ide_init_hwif_ports;
 #endif		
@@ -841,7 +841,8 @@ prep_init(unsigned long r3, unsigned long r4, unsigned long r5,
 	ppc_md.kbd_leds          = pckbd_leds;
 	ppc_md.kbd_init_hw       = pckbd_init_hw;
 #ifdef CONFIG_MAGIC_SYSRQ
-	ppc_md.kbd_sysrq_xlate	 = pckbd_sysrq_xlate;
+	ppc_md.ppc_kbd_sysrq_xlate	 = pckbd_sysrq_xlate;
+	SYSRQ_KEY = 0x54;
 #endif
 #endif
 }
diff --git a/arch/ppc/kernel/process.c b/arch/ppc/kernel/process.c
index 0147d427d..dcf6d9b9d 100644
--- a/arch/ppc/kernel/process.c
+++ b/arch/ppc/kernel/process.c
@@ -306,6 +306,7 @@ copy_thread(int nr, unsigned long clone_flags, unsigned long usp,
 	p->tss.fpscr = current->tss.fpscr;
 	childregs->msr &= ~MSR_FP;
 
+	p->processor = 0;
 #ifdef __SMP__
 	p->last_processor = NO_PROC_ID;
 #endif /* __SMP__ */
diff --git a/arch/ppc/kernel/prom.c b/arch/ppc/kernel/prom.c
index 4c275dc9d..9c0efa754 100644
--- a/arch/ppc/kernel/prom.c
+++ b/arch/ppc/kernel/prom.c
@@ -338,7 +338,9 @@ prom_init(int r3, int r4, prom_entry pp)
 			 */
 			model = (char *) early_get_property
 				(r4 + bi->deviceTreeOffset, 4, RELOC("model"));
-			if (model && strcmp(model, RELOC("iMac,1")) == 0) {
+			if (model
+			    && (strcmp(model, RELOC("iMac,1")) == 0
+				|| strcmp(model, RELOC("PowerMac1,1")) == 0)) {
 				out_le32((unsigned *)0x80880008, 1);	/* XXX */
 			}
 		}
@@ -887,11 +889,11 @@ interpret_pci_props(struct device_node *np, unsigned long mem_start)
 	    && (imp = (struct pci_intr_map *)
 		get_property(np->parent, "interrupt-map", &ml)) != 0
 	    && (ip = (int *) get_property(np, "interrupts", &l)) != 0) {
-		unsigned int busdevfn = pci_addrs[0].addr.a_hi & 0xffff00;
+		unsigned int devfn = pci_addrs[0].addr.a_hi & 0xff00;
 		np->n_intrs = 0;
 		np->intrs = (struct interrupt_info *) mem_start;
 		for (i = 0; (ml -= sizeof(struct pci_intr_map)) >= 0; ++i) {
-			if (imp[i].addr.a_hi == busdevfn) {
+			if (imp[i].addr.a_hi == devfn) {
 				np->intrs[np->n_intrs].line = imp[i].intr;
 				np->intrs[np->n_intrs].sense = 0;
 				++np->n_intrs;
diff --git a/arch/ppc/kernel/setup.c b/arch/ppc/kernel/setup.c
index 3fdb35718..a0d67c98e 100644
--- a/arch/ppc/kernel/setup.c
+++ b/arch/ppc/kernel/setup.c
@@ -80,6 +80,9 @@ int _machine = 0;
 int have_of = 0;
 int is_prep = 0;
 int is_chrp = 0;
+#ifdef CONFIG_MAGIC_SYSRQ
+unsigned long SYSRQ_KEY;
+#endif /* CONFIG_MAGIC_SYSRQ */
 /* For MTX/MVME boards.. with Raven/Falcon Chipset
       Real close to CHRP, but boot like PReP (via PPCbug)
       There's probably a nicer way to do this.. --Troy */
@@ -160,15 +163,6 @@ void machine_halt(void)
 	ppc_md.halt();
 }
   
-#if defined(CONFIG_BLK_DEV_IDE) || defined(CONFIG_BLK_DEV_IDE_MODULE)
-void ide_init_hwif_ports (hw_regs_t *hw, ide_ioreg_t data_port, ide_ioreg_t ctrl_port, int *irq)
-{
-	if (ppc_ide_md.ide_init_hwif != NULL) {
-		ppc_ide_md.ide_init_hwif(hw, data_port, ctrl_port, irq);
-	}
-}
-#endif
-
 unsigned long cpu_temp(void)
 {
 	unsigned char thres = 0;
@@ -376,7 +370,6 @@ identify_machine(unsigned long r3, unsigned long r4, unsigned long r5,
 			else
 			{
 				_machine = _MACH_Pmac;
-				is_prep = 1;
 			}
 		}
 
diff --git a/arch/ppc/kernel/signal.c b/arch/ppc/kernel/signal.c
index 17c0f55d1..67dfa437c 100644
--- a/arch/ppc/kernel/signal.c
+++ b/arch/ppc/kernel/signal.c
@@ -455,6 +455,7 @@ int do_signal(sigset_t *oldset, struct pt_regs *regs)
 			default:
 				lock_kernel();
 				sigaddset(&current->signal, signr);
+				recalc_sigpending(current);
 				current->flags |= PF_SIGNALED;
 				do_exit(exit_code);
 				/* NOTREACHED */
diff --git a/arch/ppc/kernel/smp.c b/arch/ppc/kernel/smp.c
index 91b4ba041..f40d8d7cc 100644
--- a/arch/ppc/kernel/smp.c
+++ b/arch/ppc/kernel/smp.c
@@ -243,20 +243,21 @@ void __init smp_boot_cpus(void)
 {
 	extern struct task_struct *current_set[NR_CPUS];
 	extern void __secondary_start_psurge(void);
-	int i;
+	extern void __secondary_start_chrp(void);
+	int i, cpu_nr;
 	struct task_struct *p;
 	unsigned long a;
 
         printk("Entering SMP Mode...\n");
 	/* let other processors know to not do certain initialization */
 	first_cpu_booted = 1;
+	smp_num_cpus = 1;
 	
 	/*
 	 * assume for now that the first cpu booted is
 	 * cpu 0, the master -- Cort
 	 */
 	cpu_callin_map[0] = 1;
-	cpu_callin_map[1] = 0;
         smp_store_cpu_info(0);
         active_kernel_processor = 0;
 	current->processor = 0;
@@ -282,16 +283,12 @@ void __init smp_boot_cpus(void)
 	{
 	case _MACH_Pmac:
 		/* assume powersurge board - 2 processors -- Cort */
-		smp_num_cpus = 2; 
+		cpu_nr = 2; 
 		break;
 	case _MACH_chrp:
-		smp_num_cpus = ((openpic_read(&OpenPIC->Global.Feature_Reporting0)
+		cpu_nr = ((openpic_read(&OpenPIC->Global.Feature_Reporting0)
 				 & OPENPIC_FEATURE_LAST_PROCESSOR_MASK) >>
 				OPENPIC_FEATURE_LAST_PROCESSOR_SHIFT)+1;
-		/* get our processor # - we may not be cpu 0 */
-		printk("SMP %d processors, boot CPU is %d (should be 0)\n",
-		       smp_num_cpus,
-		       10/*openpic_read(&OpenPIC->Processor[0]._Who_Am_I)*/);
 		break;
 	}
 
@@ -299,7 +296,7 @@ void __init smp_boot_cpus(void)
 	 * only check for cpus we know exist.  We keep the callin map
 	 * with cpus at the bottom -- Cort
 	 */
-	for ( i = 1 ; i < smp_num_cpus; i++ )
+	for ( i = 1 ; i < cpu_nr; i++ )
 	{
 		int c;
 		
@@ -332,6 +329,19 @@ void __init smp_boot_cpus(void)
 		case _MACH_chrp:
 			*(unsigned long *)KERNELBASE = i;
 			asm volatile("dcbf 0,%0"::"r"(KERNELBASE):"memory");
+#if 0
+			device = find_type_devices("cpu");
+			/* assume cpu device list is in order, find the ith cpu */
+			for ( a = i; device && a; device = device->next, a-- )
+				;
+			if ( !device )
+				break;
+			printk( "Starting %s (%lu): ", device->full_name,
+				*(ulong *)get_property(device, "reg", NULL) );
+			call_rtas( "start-cpu", 3, 1, NULL,
+				   *(ulong *)get_property(device, "reg", NULL),
+				   __pa(__secondary_start_chrp), i);
+#endif			
 			break;
 		}
 		
@@ -349,6 +359,7 @@ void __init smp_boot_cpus(void)
 			/* this sync's the decr's -- Cort */
 			if ( _machine == _MACH_Pmac )
 				set_dec(decrementer_count);
+			smp_num_cpus++;
 		} else {
 			printk("Processor %d is stuck.\n", i);
 		}
@@ -366,7 +377,6 @@ void __init smp_boot_cpus(void)
 
 void __init smp_commence(void)
 {
-	printk("SMP %d: smp_commence()\n",current->processor);
 	/*
 	 *	Lets the callin's below out of their loop.
 	 */
@@ -381,16 +391,12 @@ void __init initialize_secondary(void)
 /* Activate a secondary processor. */
 asmlinkage int __init start_secondary(void *unused)
 {
-	printk("SMP %d: start_secondary()\n",current->processor);
 	smp_callin();
 	return cpu_idle(NULL);
 }
 
 void __init smp_callin(void)
 {
-	int i;
-	
-	printk("SMP %d: smp_callin()\n",current->processor);
         smp_store_cpu_info(current->processor);
 	set_dec(decrementer_count);
 	
@@ -407,7 +413,6 @@ void __init smp_callin(void)
 
 void __init smp_setup(char *str, int *ints)
 {
-	printk("SMP %d: smp_setup()\n",current->processor);
 }
 
 int __init setup_profiling_timer(unsigned int multiplier)
diff --git a/arch/ppc/kernel/syscalls.c b/arch/ppc/kernel/syscalls.c
index 3aa0becef..571b36391 100644
--- a/arch/ppc/kernel/syscalls.c
+++ b/arch/ppc/kernel/syscalls.c
@@ -33,6 +33,7 @@
 #include <linux/sys.h>
 #include <linux/ipc.h>
 #include <linux/utsname.h>
+#include <linux/file.h>
 
 #include <asm/uaccess.h>
 #include <asm/ipc.h>
@@ -201,12 +202,16 @@ asmlinkage unsigned long sys_mmap(unsigned long addr, size_t len,
 
 	lock_kernel();
 	if (!(flags & MAP_ANONYMOUS)) {
-		if (fd >= NR_OPEN || !(file = current->files->fd[fd]))
+		if (!(file = fget(fd)))
 			goto out;
 	}
 	
 	flags &= ~(MAP_EXECUTABLE | MAP_DENYWRITE);
+	down(&current->mm->mmap_sem);
 	ret = do_mmap(file, addr, len, prot, flags, offset);
+	up(&current->mm->mmap_sem);
+	if (file)
+		fput(file);
 out:
 	unlock_kernel();
 	return ret;
diff --git a/arch/ppc/kernel/time.c b/arch/ppc/kernel/time.c
index 6be6b90c2..5990dad90 100644
--- a/arch/ppc/kernel/time.c
+++ b/arch/ppc/kernel/time.c
@@ -126,17 +126,9 @@ void timer_interrupt(struct pt_regs * regs)
 	smp_local_timer_interrupt(regs);
 #endif		
 
-#ifdef CONFIG_APUS
-	{
-		extern void apus_heartbeat (void);
-		apus_heartbeat ();
-	}
-#endif
-#if defined(CONFIG_ALL_PPC) || defined(CONFIG_CHRP)
-	if ( _machine == _MACH_chrp )
-		chrp_event_scan();
-#endif	
-
+	if ( ppc_md.heartbeat && !ppc_md.heartbeat_count--)
+		ppc_md.heartbeat();
+	
 	hardirq_exit(cpu);
 }
 
diff --git a/arch/ppc/mbx_defconfig b/arch/ppc/mbx_defconfig
index ddb420383..494717c54 100644
--- a/arch/ppc/mbx_defconfig
+++ b/arch/ppc/mbx_defconfig
@@ -70,7 +70,7 @@ CONFIG_BLK_DEV_IDEDISK=y
 CONFIG_BLK_DEV_IDEPCI=y
 CONFIG_BLK_DEV_IDEDMA=y
 # CONFIG_BLK_DEV_OFFBOARD is not set
-CONFIG_IDEDMA_AUTO=y
+CONFIG_IDEDMA_PCI_AUTO=y
 # CONFIG_BLK_DEV_OPTI621 is not set
 # CONFIG_BLK_DEV_TRM290 is not set
 # CONFIG_BLK_DEV_NS87415 is not set
diff --git a/arch/ppc/mm/init.c b/arch/ppc/mm/init.c
index afd84c499..ecbd79d63 100644
--- a/arch/ppc/mm/init.c
+++ b/arch/ppc/mm/init.c
@@ -254,7 +254,6 @@ void show_mem(void)
 	printk("%d pages shared\n",shared);
 	printk("%d pages swap cached\n",cached);
 	printk("%d pages in page table cache\n",(int)pgtable_cache_size);
-	show_buffers();
 #ifdef CONFIG_NET
 	show_net_buffers();
 #endif
@@ -265,12 +264,15 @@ void show_mem(void)
 #endif /* __SMP__ */
 	printk("\n");
 	for_each_task(p)
-	{	
+	{
 		printk("%-8.8s %3d %3d %8ld %8ld %8ld %c%08lx %08lx ",
 		       p->comm,p->pid,
-		       atomic_read(&p->mm->count),p->mm->context,
-		       p->mm->context<<4, p->tss.last_syscall,
-		       user_mode(p->tss.regs) ? 'u' : 'k', p->tss.regs->nip,
+		       (p->mm)?atomic_read(&p->mm->count):0,
+		       (p->mm)?p->mm->context:0,
+		       (p->mm)?(p->mm->context<<4):0,
+		       p->tss.last_syscall,
+		       (p->tss.regs)?user_mode(p->tss.regs) ? 'u' : 'k' : '?',
+		       (p->tss.regs)?p->tss.regs->nip:0,
 		       (ulong)p);
 		{
 			int iscur = 0;
@@ -282,7 +284,7 @@ void show_mem(void)
 				iscur = 1;
 				printk("current");
 			}
-#else		
+#else
 			if ( p == current )
 			{
 				iscur = 1;
@@ -309,7 +311,7 @@ void si_meminfo(struct sysinfo *val)
 	val->totalram = 0;
 	val->sharedram = 0;
 	val->freeram = nr_free_pages << PAGE_SHIFT;
-	val->bufferram = buffermem;
+	val->bufferram = atomic_read(&buffermem);
 	while (i-- > 0)  {
 		if (PageReserved(mem_map+i))
 			continue;
@@ -346,6 +348,13 @@ __ioremap(unsigned long addr, unsigned long size, unsigned long flags)
 	size = PAGE_ALIGN(addr + size) - p;
 
 	/*
+	 * If the address lies within the first 16 MB, assume it's in ISA
+	 * memory space
+	 */
+	if (p < 16*1024*1024)
+	    p += _ISA_MEM_BASE;
+
+	/*
 	 * Don't allow anybody to remap normal RAM that we're using.
 	 * mem_init() sets high_memory so only do the check after that.
 	 */
@@ -371,7 +380,7 @@ __ioremap(unsigned long addr, unsigned long size, unsigned long flags)
 	 * same virt address (and this is contiguous).
 	 *  -- Cort
 	 */
-	if ( (v = p_mapped_by_bats(addr)) /*&& p_mapped_by_bats(addr+(size-1))*/ )
+	if ( (v = p_mapped_by_bats(p)) /*&& p_mapped_by_bats(p+size-1)*/ )
 		goto out;
 #endif /* CONFIG_8xx */
 	
diff --git a/arch/ppc/pmac_defconfig b/arch/ppc/pmac_defconfig
index 274f6c679..1962b2ae6 100644
--- a/arch/ppc/pmac_defconfig
+++ b/arch/ppc/pmac_defconfig
@@ -78,7 +78,7 @@ CONFIG_BLK_DEV_IDEFLOPPY=y
 CONFIG_BLK_DEV_IDE_PMAC=y
 CONFIG_BLK_DEV_IDEDMA_PMAC=y
 CONFIG_BLK_DEV_IDEDMA=y
-CONFIG_PMAC_IDEDMA_AUTO=y
+CONFIG_IDEDMA_PMAC_AUTO=y
 # CONFIG_IDE_CHIPSETS is not set
 
 #
diff --git a/arch/ppc/xmon/start.c b/arch/ppc/xmon/start.c
index f89f2c193..561571639 100644
--- a/arch/ppc/xmon/start.c
+++ b/arch/ppc/xmon/start.c
@@ -32,7 +32,7 @@ xmon_map_scc(void)
 #ifdef CHRP_ESCC
 		unsigned long addr = 0xc1013020;
 #else
-		unsigned long addr = 0xf3013030;
+		unsigned long addr = 0xf3013020;
 #endif
 		TXRDY = 4;
 		RXRDY = 1;
diff --git a/arch/ppc/xmon/xmon.c b/arch/ppc/xmon/xmon.c
index a7c572ad7..0e9a432cb 100644
--- a/arch/ppc/xmon/xmon.c
+++ b/arch/ppc/xmon/xmon.c
@@ -91,7 +91,6 @@ extern void longjmp(u_int *, int);
 static char *help_string = "\
 Commands:\n\
   d	dump bytes\n\
-  dc	dump characters\n\
   di	dump instructions\n\
   df	dump float values\n\
   dd	dump double values\n\
@@ -518,7 +517,7 @@ excprint(struct pt_regs *fp)
 {
 	printf("vector: %x at pc = %x, msr = %x, sp = %x [%x]\n",
 	       fp->trap, fp->nip, fp->msr, fp->gpr[1], fp);
-	if ((fp->trap == 0x300) || (fp->trap == 0x600) || (fp->trap == 0x200))
+	if (fp->trap == 0x300 || fp->trap == 0x600)
 		printf("dar = %x, dsisr = %x\n", fp->dar, fp->dsisr);
 	if (current)
 		printf("current = %x, pid = %d, comm = %s\n",
@@ -991,15 +990,16 @@ bsesc()
 	return c;
 }
 
-#define isxdigit(c)	('0' <= (c) && (c) <= '9' || 'a' <= (c) && (c) <= 'f' \
-			 || 'A' <= (c) && (c) <= 'F')
+#define isxdigit(c)	(('0' <= (c) && (c) <= '9') \
+			 || ('a' <= (c) && (c) <= 'f') \
+			 || ('A' <= (c) && (c) <= 'F'))
 void
 dump()
 {
 	int c;
 
 	c = inchar();
-	if ((isxdigit(c) && (c != 'f') && (c != 'd')) || (c == '\n'))
+	if ((isxdigit(c) && c != 'f' && c != 'd') || c == '\n')
 		termch = c;
 	scanhex(&adrs);
 	if( termch != '\n')
diff --git a/arch/sparc/config.in b/arch/sparc/config.in
index 1fc89b977..1f485d4ca 100644
--- a/arch/sparc/config.in
+++ b/arch/sparc/config.in
@@ -72,9 +72,6 @@ bool 'Sysctl support' CONFIG_SYSCTL
 tristate 'Kernel support for a.out binaries' CONFIG_BINFMT_AOUT
 tristate 'Kernel support for ELF binaries' CONFIG_BINFMT_ELF
 tristate 'Kernel support for MISC binaries' CONFIG_BINFMT_MISC
-if [ "$CONFIG_EXPERIMENTAL" = "y" ]; then
-  tristate 'Kernel support for JAVA binaries (obsolete)' CONFIG_BINFMT_JAVA
-fi
 endmenu
 
 mainmenu_option next_comment
diff --git a/arch/sparc/defconfig b/arch/sparc/defconfig
index 1caf1143a..07985d46d 100644
--- a/arch/sparc/defconfig
+++ b/arch/sparc/defconfig
@@ -80,7 +80,6 @@ CONFIG_SYSCTL=y
 CONFIG_BINFMT_AOUT=y
 CONFIG_BINFMT_ELF=y
 CONFIG_BINFMT_MISC=m
-CONFIG_BINFMT_JAVA=m
 
 #
 # Floppy, IDE, and other block devices
diff --git a/arch/sparc/kernel/sys_sunos.c b/arch/sparc/kernel/sys_sunos.c
index ed610942e..e8475ffeb 100644
--- a/arch/sparc/kernel/sys_sunos.c
+++ b/arch/sparc/kernel/sys_sunos.c
@@ -196,7 +196,7 @@ asmlinkage int sunos_brk(unsigned long brk)
 	 * simple, it hopefully works in most obvious cases.. Easy to
 	 * fool it, but this should catch most mistakes.
 	 */
-	freepages = buffermem >> PAGE_SHIFT;
+	freepages = atomic_read(&buffermem) >> PAGE_SHIFT;
 	freepages += atomic_read(&page_cache_size);
 	freepages >>= 1;
 	freepages += nr_free_pages;
diff --git a/arch/sparc/mm/init.c b/arch/sparc/mm/init.c
index dcec30bd1..871a48180 100644
--- a/arch/sparc/mm/init.c
+++ b/arch/sparc/mm/init.c
@@ -106,7 +106,6 @@ void show_mem(void)
 	printk("%ld page tables cached\n",pgtable_cache_size);
 	if (sparc_cpu_model == sun4m || sparc_cpu_model == sun4d)
 		printk("%ld page dirs cached\n", pgd_cache_size);
-	show_buffers();
 #ifdef CONFIG_NET
 	show_net_buffers();
 #endif
@@ -363,7 +362,7 @@ void si_meminfo(struct sysinfo *val)
 	val->totalram = 0;
 	val->sharedram = 0;
 	val->freeram = nr_free_pages << PAGE_SHIFT;
-	val->bufferram = buffermem;
+	val->bufferram = atomic_read(&buffermem);
 	for (page = mem_map, end = mem_map + max_mapnr;
 	     page < end; page++) {
 		if (PageSkip(page)) {
diff --git a/arch/sparc64/config.in b/arch/sparc64/config.in
index 58ac24500..c501884ed 100644
--- a/arch/sparc64/config.in
+++ b/arch/sparc64/config.in
@@ -62,10 +62,7 @@ if [ "$CONFIG_SPARC32_COMPAT" != "n" ]; then
   tristate 'Kernel support for 32-bit ELF binaries' CONFIG_BINFMT_ELF32
   bool 'Kernel support for 32-bit (ie. SunOS) a.out binaries' CONFIG_BINFMT_AOUT32
 fi
-if [ "$CONFIG_EXPERIMENTAL" = "y" ]; then
-  tristate 'Kernel support for MISC binaries' CONFIG_BINFMT_MISC
-  tristate 'Kernel support for JAVA binaries (obsolete)' CONFIG_BINFMT_JAVA
-fi
+tristate 'Kernel support for MISC binaries' CONFIG_BINFMT_MISC
 if [ "$CONFIG_EXPERIMENTAL" = "y" ]; then
   tristate 'Solaris binary emulation' CONFIG_SOLARIS_EMUL
 fi
@@ -120,7 +117,7 @@ if [ "$CONFIG_PCI" = "y" ]; then
 	  dep_tristate '   SCSI emulation support' CONFIG_BLK_DEV_IDESCSI $CONFIG_BLK_DEV_IDE
 	  define_bool CONFIG_BLK_DEV_IDEPCI y
 	  define_bool CONFIG_BLK_DEV_IDEDMA y
-	  define_bool CONFIG_IDEDMA_AUTO y
+	  define_bool CONFIG_IDEDMA_PCI_AUTO y
 	  define_bool CONFIG_BLK_DEV_NS87415 y
 	  define_bool CONFIG_BLK_DEV_CMD646 y
 	fi
diff --git a/arch/sparc64/defconfig b/arch/sparc64/defconfig
index 86eb05819..8e3402e2c 100644
--- a/arch/sparc64/defconfig
+++ b/arch/sparc64/defconfig
@@ -91,7 +91,6 @@ CONFIG_BINFMT_ELF=y
 CONFIG_BINFMT_ELF32=y
 # CONFIG_BINFMT_AOUT32 is not set
 CONFIG_BINFMT_MISC=m
-CONFIG_BINFMT_JAVA=m
 CONFIG_SOLARIS_EMUL=m
 CONFIG_PARPORT=m
 CONFIG_PARPORT_AX=m
@@ -122,7 +121,7 @@ CONFIG_BLK_DEV_IDEFLOPPY=m
 # CONFIG_BLK_DEV_IDESCSI is not set
 CONFIG_BLK_DEV_IDEPCI=y
 CONFIG_BLK_DEV_IDEDMA=y
-CONFIG_IDEDMA_AUTO=y
+CONFIG_IDEDMA_PCI_AUTO=y
 CONFIG_BLK_DEV_NS87415=y
 CONFIG_BLK_DEV_CMD646=y
 
diff --git a/arch/sparc64/kernel/binfmt_aout32.c b/arch/sparc64/kernel/binfmt_aout32.c
index e852ca8f8..7d638c5da 100644
--- a/arch/sparc64/kernel/binfmt_aout32.c
+++ b/arch/sparc64/kernel/binfmt_aout32.c
@@ -55,8 +55,15 @@ static void set_brk(unsigned long start, unsigned long end)
  * These are the only things you should do on a core-file: use only these
  * macros to write out all the necessary info.
  */
-#define DUMP_WRITE(addr,nr) \
-while (file->f_op->write(file,(char *)(addr),(nr),&file->f_pos) != (nr)) goto close_coredump
+
+static int dump_write(struct file *file, const void *addr, int nr)
+{
+	return file->f_op->write(file, addr, nr, &file->f_pos) == nr;
+}
+
+#define DUMP_WRITE(addr, nr)	\
+	if (!dump_write(file, (void *)(addr), (nr))) \
+		goto close_coredump;
 
 #define DUMP_SEEK(offset) \
 if (file->f_op->llseek) { \
diff --git a/arch/sparc64/kernel/process.c b/arch/sparc64/kernel/process.c
index 1abe767e9..ace0c1dc0 100644
--- a/arch/sparc64/kernel/process.c
+++ b/arch/sparc64/kernel/process.c
@@ -392,7 +392,7 @@ void show_thread(struct thread_struct *tss)
 	}
 
 	printk("flags:             0x%08x\n", tss->flags);
-	printk("current_ds:        0x%016lx\n", tss->current_ds.seg);
+	printk("current_ds:        0x%x\n", tss->current_ds.seg);
 }
 
 /* Free current thread data structures etc.. */
diff --git a/arch/sparc64/kernel/sparc64_ksyms.c b/arch/sparc64/kernel/sparc64_ksyms.c
index 305f37ad8..6d6043617 100644
--- a/arch/sparc64/kernel/sparc64_ksyms.c
+++ b/arch/sparc64/kernel/sparc64_ksyms.c
@@ -206,6 +206,7 @@ EXPORT_SYMBOL(die_if_kernel);
 
 /* Kernel thread creation. */
 EXPORT_SYMBOL(kernel_thread);
+EXPORT_SYMBOL(init_mm);
 
 /* prom symbols */
 EXPORT_SYMBOL(idprom);
diff --git a/arch/sparc64/kernel/sys_sparc32.c b/arch/sparc64/kernel/sys_sparc32.c
index 79ce3db45..77d2ddc6c 100644
--- a/arch/sparc64/kernel/sys_sparc32.c
+++ b/arch/sparc64/kernel/sys_sparc32.c
@@ -855,17 +855,15 @@ asmlinkage long sys32_readv(int fd, struct iovec32 *vector, u32 count)
 	long ret = -EBADF;
 
 	lock_kernel();
+
 	file = fget(fd);
 	if(!file)
 		goto bad_file;
 
-	if(!(file->f_mode & 1))
-		goto out;
-
-	ret = do_readv_writev32(VERIFY_WRITE, file,
-				vector, count);
-out:
+	if (file->f_op && file->f_op->read && (file->f_mode & FMODE_READ))
+		ret = do_readv_writev32(VERIFY_WRITE, file, vector, count);
 	fput(file);
+
 bad_file:
 	unlock_kernel();
 	return ret;
@@ -877,19 +875,14 @@ asmlinkage long sys32_writev(int fd, struct iovec32 *vector, u32 count)
 	int ret = -EBADF;
 
 	lock_kernel();
+
 	file = fget(fd);
 	if(!file)
 		goto bad_file;
-
-	if(!(file->f_mode & 2))
-		goto out;
-
-	down(&file->f_dentry->d_inode->i_sem);
-	ret = do_readv_writev32(VERIFY_READ, file,
-				vector, count);
-	up(&file->f_dentry->d_inode->i_sem);
-out:
+	if (file->f_op && file->f_op->write && (file->f_mode & FMODE_WRITE))
+		ret = do_readv_writev32(VERIFY_READ, file, vector, count);
 	fput(file);
+
 bad_file:
 	unlock_kernel();
 	return ret;
@@ -2335,7 +2328,7 @@ static void scm_detach_fds32(struct msghdr *kmsg, struct scm_cookie *scm)
 			break;
 		}
 		/* Bump the usage count and install the file. */
-		fp[i]->f_count++;
+		atomic_inc(&fp[i]->f_count);
 		current->files->fd[new_fd] = fp[i];
 	}
 
@@ -2841,7 +2834,6 @@ do_execve32(char * filename, u32 * argv, u32 * envp, struct pt_regs * regs)
 	bprm.dentry = dentry;
 	bprm.filename = filename;
 	bprm.sh_bang = 0;
-	bprm.java = 0;
 	bprm.loader = 0;
 	bprm.exec = 0;
 	if ((bprm.argc = count32(argv)) < 0) {
diff --git a/arch/sparc64/kernel/sys_sunos32.c b/arch/sparc64/kernel/sys_sunos32.c
index d375dc26b..9ea1ffcc2 100644
--- a/arch/sparc64/kernel/sys_sunos32.c
+++ b/arch/sparc64/kernel/sys_sunos32.c
@@ -163,7 +163,7 @@ asmlinkage int sunos_brk(u32 baddr)
 	 * simple, it hopefully works in most obvious cases.. Easy to
 	 * fool it, but this should catch most mistakes.
 	 */
-	freepages = buffermem >> PAGE_SHIFT;
+	freepages = atomic_read(&buffermem) >> PAGE_SHIFT;
 	freepages += atomic_read(&page_cache_size);
 	freepages >>= 1;
 	freepages += nr_free_pages;
diff --git a/arch/sparc64/mm/init.c b/arch/sparc64/mm/init.c
index 6f3232d1d..8f176e885 100644
--- a/arch/sparc64/mm/init.c
+++ b/arch/sparc64/mm/init.c
@@ -147,7 +147,6 @@ void show_mem(void)
 #ifndef __SMP__
 	printk("%d entries in page dir cache\n",pgd_cache_size);
 #endif	
-	show_buffers();
 #ifdef CONFIG_NET
 	show_net_buffers();
 #endif
@@ -419,10 +418,12 @@ __u32 mmu_get_scsi_one(char *vaddr, unsigned long len, struct linux_sbus *sbus)
 	}
 
 	if (iommu->strbuf_enabled) {
+		volatile u64 *sbuf_pflush = (volatile u64 *) &sregs->sbuf_pflush;
+
 		spin_lock_irqsave(&iommu->iommu_lock, flags);
 		iommu->flushflag = 0;
 		while(start < end) {
-			sregs->sbuf_pflush = start;
+			*sbuf_pflush = start;
 			start += PAGE_SIZE;
 		}
 		sregs->sbuf_fsync = __pa(&(iommu->flushflag));
@@ -447,6 +448,8 @@ void mmu_release_scsi_one(u32 vaddr, unsigned long len, struct linux_sbus *sbus)
 	start &= PAGE_MASK;
 
 	if (iommu->strbuf_enabled) {
+		volatile u64 *sbuf_pflush = (volatile u64 *) &sregs->sbuf_pflush;
+
 		spin_lock_irqsave(&iommu->iommu_lock, flags);
 
 		/* 1) Clear the flush flag word */
@@ -456,7 +459,7 @@ void mmu_release_scsi_one(u32 vaddr, unsigned long len, struct linux_sbus *sbus)
 		 *    we want flushed.
 		 */
 		while(start < end) {
-			sregs->sbuf_pflush = start;
+			*sbuf_pflush = start;
 			start += PAGE_SIZE;
 		}
 
@@ -484,6 +487,8 @@ void mmu_get_scsi_sgl(struct mmu_sglist *sg, int sz, struct linux_sbus *sbus)
 	volatile u64 *sbctrl = (volatile u64 *) &sregs->sbus_control;
 
 	if (iommu->strbuf_enabled) {
+		volatile u64 *sbuf_pflush = (volatile u64 *) &sregs->sbuf_pflush;
+
 		spin_lock_irqsave(&iommu->iommu_lock, flags);
 		iommu->flushflag = 0;
 
@@ -500,7 +505,7 @@ void mmu_get_scsi_sgl(struct mmu_sglist *sg, int sz, struct linux_sbus *sbus)
 			sg[sz--].dvma_addr = sbus_dvma_addr(start);
 			start &= PAGE_MASK;
 			while(start < end) {
-				sregs->sbuf_pflush = start;
+				*sbuf_pflush = start;
 				start += PAGE_SIZE;
 			}
 		}
@@ -535,6 +540,8 @@ void mmu_release_scsi_sgl(struct mmu_sglist *sg, int sz, struct linux_sbus *sbus
 	unsigned long flags, tmp;
 
 	if (iommu->strbuf_enabled) {
+		volatile u64 *sbuf_pflush = (volatile u64 *) &sregs->sbuf_pflush;
+
 		spin_lock_irqsave(&iommu->iommu_lock, flags);
 
 		/* 1) Clear the flush flag word */
@@ -549,7 +556,7 @@ void mmu_release_scsi_sgl(struct mmu_sglist *sg, int sz, struct linux_sbus *sbus
 
 			start &= PAGE_MASK;
 			while(start < end) {
-				sregs->sbuf_pflush = start;
+				*sbuf_pflush = start;
 				start += PAGE_SIZE;
 			}
 			sz--;
@@ -1448,7 +1455,7 @@ void si_meminfo(struct sysinfo *val)
 	val->totalram = 0;
 	val->sharedram = 0;
 	val->freeram = ((unsigned long)nr_free_pages) << PAGE_SHIFT;
-	val->bufferram = buffermem;
+	val->bufferram = atomic_read(&buffermem);
 	for (page = mem_map, end = mem_map + max_mapnr;
 	     page < end; page++) {
 		if (PageSkip(page)) {
diff --git a/arch/sparc64/solaris/misc.c b/arch/sparc64/solaris/misc.c
index c29b79f68..4b3a1ce5d 100644
--- a/arch/sparc64/solaris/misc.c
+++ b/arch/sparc64/solaris/misc.c
@@ -83,6 +83,7 @@ static u32 do_solaris_mmap(u32 addr, u32 len, u32 prot, u32 flags, u32 fd, u64 o
 		}
 	}
 
+	down(&current->mm->mmap_sem);
 	retval = -ENOMEM;
 	if(!(flags & MAP_FIXED) && !addr) {
 		unsigned long attempt = get_unmapped_area(addr, len);
@@ -102,6 +103,7 @@ static u32 do_solaris_mmap(u32 addr, u32 len, u32 prot, u32 flags, u32 fd, u64 o
 	if(!ret_type)
 		retval = ((retval < 0xf0000000) ? 0 : retval);
 out_putf:
+	up(&current->mm->mmap_sem);
 	if (file)
 		fput(file);
 out: