Merge remote-tracking branch 'linus/master' into testing

26 files changed, 482 insertions, 252 deletions

diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig
index 6507dabdd5dd..aa399a5259b6 100644
--- a/arch/parisc/Kconfig
+++ b/arch/parisc/Kconfig
@@ -27,6 +27,7 @@ config PARISC
         select MODULES_USE_ELF_RELA
         select CLONE_BACKWARDS
         select TTY # Needed for pdc_cons.c
+        select HAVE_DEBUG_STACKOVERFLOW
 
         help
           The PA-RISC microprocessor is designed by Hewlett-Packard and used
@@ -254,7 +255,6 @@ config IRQSTACKS
 config HOTPLUG_CPU
         bool
         default y if SMP
-        select HOTPLUG
 
 config ARCH_SELECT_MEMORY_MODEL
         def_bool y
diff --git a/arch/parisc/Kconfig.debug b/arch/parisc/Kconfig.debug
index 08a332f6ee87..bc989e522a04 100644
--- a/arch/parisc/Kconfig.debug
+++ b/arch/parisc/Kconfig.debug
@@ -13,14 +13,3 @@ config DEBUG_RODATA
          If in doubt, say "N".
 
 endmenu
-
-config DEBUG_STACKOVERFLOW
-        bool "Check for stack overflows"
-        default y
-        depends on DEBUG_KERNEL
-        ---help---
-          Say Y here if you want to check the overflows of kernel, IRQ
-          and exception stacks. This option will cause messages of the
-          stacks in detail when free stack space drops below a certain
-          limit.
-          If in doubt, say "N".
diff --git a/arch/parisc/Makefile b/arch/parisc/Makefile
index 96ec3982be8d..e02f665f804a 100644
--- a/arch/parisc/Makefile
+++ b/arch/parisc/Makefile
@@ -17,6 +17,8 @@
 # Mike Shaver, Helge Deller and Martin K. Petersen
 #
 
+KBUILD_IMAGE := vmlinuz
+
 KBUILD_DEFCONFIG := default_defconfig
 
 NM              = sh $(srctree)/arch/parisc/nm
@@ -92,7 +94,7 @@ PALOCONF := $(shell if [ -f $(src)/palo.conf ]; then echo $(src)/palo.conf; \
         else echo $(obj)/palo.conf; \
         fi)
 
-palo: vmlinux
+palo: vmlinuz
         @if test ! -x "$(PALO)"; then \
                 echo 'ERROR: Please install palo first (apt-get install palo)';\
                 echo 'or build it from source and install it somewhere in your $$PATH';\
@@ -107,10 +109,14 @@ palo: vmlinux
         fi
         $(PALO) -f $(PALOCONF)
 
-# Shorthands for known targets not supported by parisc, use vmlinux as default
-Image zImage bzImage: vmlinux
+# Shorthands for known targets not supported by parisc, use vmlinux/vmlinuz as default
+Image: vmlinux
+zImage bzImage: vmlinuz
+
+vmlinuz: vmlinux
+        @gzip -cf -9 $< > $@
 
-install: vmlinux
+install: vmlinuz
         sh $(src)/arch/parisc/install.sh \
                         $(KERNELRELEASE) $< System.map "$(INSTALL_PATH)"
 
@@ -119,6 +125,7 @@ MRPROPER_FILES	+= palo.conf
 
 define archhelp
         @echo  '* vmlinux       - Uncompressed kernel image (./vmlinux)'
+        @echo  '  vmlinuz       - Compressed kernel image (./vmlinuz)'
         @echo  '  palo          - Bootable image (./lifimage)'
         @echo  '  install       - Install kernel using'
         @echo  '                  (your) ~/bin/$(INSTALLKERNEL) or'
diff --git a/arch/parisc/configs/c8000_defconfig b/arch/parisc/configs/c8000_defconfig
new file mode 100644
index 000000000000..f11006361297
--- /dev/null
+++ b/arch/parisc/configs/c8000_defconfig
@@ -0,0 +1,279 @@
+# CONFIG_LOCALVERSION_AUTO is not set
+CONFIG_SYSVIPC=y
+CONFIG_POSIX_MQUEUE=y
+CONFIG_FHANDLE=y
+CONFIG_BSD_PROCESS_ACCT=y
+CONFIG_BSD_PROCESS_ACCT_V3=y
+CONFIG_IKCONFIG=y
+CONFIG_IKCONFIG_PROC=y
+CONFIG_RELAY=y
+CONFIG_BLK_DEV_INITRD=y
+CONFIG_RD_BZIP2=y
+CONFIG_RD_LZMA=y
+CONFIG_RD_LZO=y
+CONFIG_EXPERT=y
+CONFIG_SYSCTL_SYSCALL=y
+CONFIG_SLAB=y
+CONFIG_MODULES=y
+CONFIG_MODULE_UNLOAD=y
+CONFIG_MODULE_FORCE_UNLOAD=y
+CONFIG_MODVERSIONS=y
+CONFIG_BLK_DEV_INTEGRITY=y
+CONFIG_PA8X00=y
+CONFIG_MLONGCALLS=y
+CONFIG_64BIT=y
+CONFIG_SMP=y
+CONFIG_PREEMPT=y
+# CONFIG_CROSS_MEMORY_ATTACH is not set
+CONFIG_IOMMU_CCIO=y
+CONFIG_PCI=y
+CONFIG_PCI_LBA=y
+# CONFIG_SUPERIO is not set
+# CONFIG_CHASSIS_LCD_LED is not set
+# CONFIG_PDC_CHASSIS is not set
+# CONFIG_PDC_CHASSIS_WARN is not set
+# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
+CONFIG_BINFMT_MISC=m
+CONFIG_PACKET=y
+CONFIG_UNIX=y
+CONFIG_XFRM_USER=m
+CONFIG_XFRM_SUB_POLICY=y
+CONFIG_NET_KEY=m
+CONFIG_INET=y
+CONFIG_IP_MULTICAST=y
+CONFIG_IP_PNP=y
+CONFIG_IP_PNP_DHCP=y
+CONFIG_IP_PNP_BOOTP=y
+CONFIG_IP_PNP_RARP=y
+CONFIG_NET_IPIP=m
+CONFIG_IP_MROUTE=y
+CONFIG_IP_PIMSM_V1=y
+CONFIG_IP_PIMSM_V2=y
+CONFIG_SYN_COOKIES=y
+CONFIG_INET_AH=m
+CONFIG_INET_ESP=m
+CONFIG_INET_IPCOMP=m
+CONFIG_INET_XFRM_MODE_BEET=m
+CONFIG_INET_DIAG=m
+# CONFIG_IPV6 is not set
+CONFIG_IP_DCCP=m
+# CONFIG_IP_DCCP_CCID3 is not set
+CONFIG_TIPC=m
+CONFIG_LLC2=m
+CONFIG_DNS_RESOLVER=y
+CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
+# CONFIG_STANDALONE is not set
+CONFIG_PARPORT=y
+CONFIG_PARPORT_PC=y
+CONFIG_PARPORT_PC_FIFO=y
+CONFIG_BLK_DEV_UMEM=m
+CONFIG_BLK_DEV_LOOP=m
+CONFIG_BLK_DEV_CRYPTOLOOP=m
+CONFIG_BLK_DEV_SX8=m
+CONFIG_BLK_DEV_RAM=y
+CONFIG_BLK_DEV_RAM_SIZE=6144
+CONFIG_CDROM_PKTCDVD=m
+CONFIG_CDROM_PKTCDVD_WCACHE=y
+CONFIG_ATA_OVER_ETH=m
+CONFIG_IDE=y
+CONFIG_BLK_DEV_IDECD=y
+CONFIG_BLK_DEV_PLATFORM=y
+CONFIG_BLK_DEV_GENERIC=y
+CONFIG_BLK_DEV_SIIMAGE=y
+CONFIG_SCSI=y
+CONFIG_BLK_DEV_SD=y
+CONFIG_CHR_DEV_ST=m
+CONFIG_BLK_DEV_SR=m
+CONFIG_CHR_DEV_SG=y
+CONFIG_CHR_DEV_SCH=m
+CONFIG_SCSI_CONSTANTS=y
+CONFIG_SCSI_LOGGING=y
+CONFIG_SCSI_FC_ATTRS=y
+CONFIG_SCSI_SAS_LIBSAS=m
+CONFIG_ISCSI_TCP=m
+CONFIG_ISCSI_BOOT_SYSFS=m
+CONFIG_FUSION=y
+CONFIG_FUSION_SPI=y
+CONFIG_FUSION_SAS=y
+CONFIG_NETDEVICES=y
+CONFIG_DUMMY=m
+CONFIG_NETCONSOLE=m
+CONFIG_TUN=y
+CONFIG_E1000=y
+CONFIG_PPP=m
+CONFIG_PPP_BSDCOMP=m
+CONFIG_PPP_DEFLATE=m
+CONFIG_PPP_MPPE=m
+CONFIG_PPPOE=m
+CONFIG_PPP_ASYNC=m
+CONFIG_PPP_SYNC_TTY=m
+# CONFIG_WLAN is not set
+CONFIG_INPUT_FF_MEMLESS=m
+# CONFIG_KEYBOARD_ATKBD is not set
+# CONFIG_KEYBOARD_HIL_OLD is not set
+# CONFIG_KEYBOARD_HIL is not set
+CONFIG_MOUSE_PS2=m
+CONFIG_INPUT_MISC=y
+CONFIG_INPUT_CM109=m
+CONFIG_SERIO_SERPORT=m
+CONFIG_SERIO_PARKBD=m
+CONFIG_SERIO_GSCPS2=m
+# CONFIG_HP_SDC is not set
+CONFIG_SERIO_PCIPS2=m
+CONFIG_SERIO_LIBPS2=y
+CONFIG_SERIO_RAW=m
+CONFIG_SERIAL_8250=y
+# CONFIG_SERIAL_8250_DEPRECATED_OPTIONS is not set
+CONFIG_SERIAL_8250_CONSOLE=y
+CONFIG_SERIAL_8250_NR_UARTS=8
+CONFIG_SERIAL_8250_RUNTIME_UARTS=8
+CONFIG_SERIAL_8250_EXTENDED=y
+# CONFIG_SERIAL_MUX is not set
+CONFIG_SERIAL_JSM=m
+CONFIG_PRINTER=y
+CONFIG_HW_RANDOM=y
+CONFIG_RAW_DRIVER=m
+CONFIG_PTP_1588_CLOCK=y
+CONFIG_SSB=m
+CONFIG_SSB_DRIVER_PCICORE=y
+CONFIG_AGP=y
+CONFIG_AGP_PARISC=y
+CONFIG_DRM=y
+CONFIG_DRM_RADEON=y
+CONFIG_FIRMWARE_EDID=y
+CONFIG_FB_FOREIGN_ENDIAN=y
+CONFIG_FB_MODE_HELPERS=y
+CONFIG_FB_TILEBLITTING=y
+# CONFIG_FB_STI is not set
+CONFIG_BACKLIGHT_LCD_SUPPORT=y
+# CONFIG_LCD_CLASS_DEVICE is not set
+# CONFIG_BACKLIGHT_GENERIC is not set
+CONFIG_FRAMEBUFFER_CONSOLE=y
+# CONFIG_STI_CONSOLE is not set
+CONFIG_LOGO=y
+# CONFIG_LOGO_LINUX_MONO is not set
+# CONFIG_LOGO_LINUX_VGA16 is not set
+# CONFIG_LOGO_LINUX_CLUT224 is not set
+CONFIG_SOUND=m
+CONFIG_SND=m
+CONFIG_SND_SEQUENCER=m
+CONFIG_SND_SEQ_DUMMY=m
+CONFIG_SND_MIXER_OSS=m
+CONFIG_SND_PCM_OSS=m
+CONFIG_SND_SEQUENCER_OSS=y
+CONFIG_SND_VERBOSE_PRINTK=y
+CONFIG_SND_AD1889=m
+# CONFIG_SND_USB is not set
+# CONFIG_SND_GSC is not set
+CONFIG_HID_A4TECH=m
+CONFIG_HID_APPLE=m
+CONFIG_HID_BELKIN=m
+CONFIG_HID_CHERRY=m
+CONFIG_HID_CHICONY=m
+CONFIG_HID_CYPRESS=m
+CONFIG_HID_DRAGONRISE=m
+CONFIG_HID_EZKEY=m
+CONFIG_HID_KYE=m
+CONFIG_HID_GYRATION=m
+CONFIG_HID_TWINHAN=m
+CONFIG_HID_KENSINGTON=m
+CONFIG_HID_LOGITECH=m
+CONFIG_HID_LOGITECH_DJ=m
+CONFIG_HID_MICROSOFT=m
+CONFIG_HID_MONTEREY=m
+CONFIG_HID_NTRIG=m
+CONFIG_HID_ORTEK=m
+CONFIG_HID_PANTHERLORD=m
+CONFIG_HID_PETALYNX=m
+CONFIG_HID_SAMSUNG=m
+CONFIG_HID_SUNPLUS=m
+CONFIG_HID_GREENASIA=m
+CONFIG_HID_SMARTJOYPLUS=m
+CONFIG_HID_TOPSEED=m
+CONFIG_HID_THRUSTMASTER=m
+CONFIG_HID_ZEROPLUS=m
+CONFIG_USB_HID=m
+CONFIG_USB=y
+CONFIG_USB_OHCI_HCD=y
+CONFIG_USB_STORAGE=y
+CONFIG_EXT2_FS=y
+CONFIG_EXT2_FS_XATTR=y
+CONFIG_EXT2_FS_POSIX_ACL=y
+CONFIG_EXT2_FS_SECURITY=y
+CONFIG_EXT3_FS=y
+# CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set
+CONFIG_EXT4_FS=m
+CONFIG_REISERFS_FS=m
+CONFIG_REISERFS_PROC_INFO=y
+CONFIG_XFS_FS=m
+CONFIG_XFS_POSIX_ACL=y
+CONFIG_QUOTA=y
+CONFIG_QFMT_V1=m
+CONFIG_QFMT_V2=m
+CONFIG_AUTOFS4_FS=m
+CONFIG_FUSE_FS=m
+CONFIG_ISO9660_FS=y
+CONFIG_JOLIET=y
+CONFIG_MSDOS_FS=m
+CONFIG_VFAT_FS=m
+CONFIG_PROC_KCORE=y
+CONFIG_TMPFS=y
+CONFIG_TMPFS_XATTR=y
+CONFIG_NFS_FS=m
+CONFIG_NLS_CODEPAGE_437=m
+CONFIG_NLS_CODEPAGE_737=m
+CONFIG_NLS_CODEPAGE_775=m
+CONFIG_NLS_CODEPAGE_850=m
+CONFIG_NLS_CODEPAGE_852=m
+CONFIG_NLS_CODEPAGE_855=m
+CONFIG_NLS_CODEPAGE_857=m
+CONFIG_NLS_CODEPAGE_860=m
+CONFIG_NLS_CODEPAGE_861=m
+CONFIG_NLS_CODEPAGE_862=m
+CONFIG_NLS_CODEPAGE_863=m
+CONFIG_NLS_CODEPAGE_864=m
+CONFIG_NLS_CODEPAGE_865=m
+CONFIG_NLS_CODEPAGE_866=m
+CONFIG_NLS_CODEPAGE_869=m
+CONFIG_NLS_CODEPAGE_936=m
+CONFIG_NLS_CODEPAGE_950=m
+CONFIG_NLS_CODEPAGE_932=m
+CONFIG_NLS_CODEPAGE_949=m
+CONFIG_NLS_CODEPAGE_874=m
+CONFIG_NLS_ISO8859_8=m
+CONFIG_NLS_CODEPAGE_1250=m
+CONFIG_NLS_CODEPAGE_1251=m
+CONFIG_NLS_ASCII=m
+CONFIG_NLS_ISO8859_1=m
+CONFIG_NLS_ISO8859_2=m
+CONFIG_NLS_ISO8859_3=m
+CONFIG_NLS_ISO8859_4=m
+CONFIG_NLS_ISO8859_5=m
+CONFIG_NLS_ISO8859_6=m
+CONFIG_NLS_ISO8859_7=m
+CONFIG_NLS_ISO8859_9=m
+CONFIG_NLS_ISO8859_13=m
+CONFIG_NLS_ISO8859_14=m
+CONFIG_NLS_ISO8859_15=m
+CONFIG_NLS_KOI8_R=m
+CONFIG_NLS_KOI8_U=m
+CONFIG_NLS_UTF8=m
+CONFIG_UNUSED_SYMBOLS=y
+CONFIG_DEBUG_FS=y
+CONFIG_MAGIC_SYSRQ=y
+CONFIG_DEBUG_SLAB=y
+CONFIG_DEBUG_SLAB_LEAK=y
+CONFIG_DEBUG_MEMORY_INIT=y
+CONFIG_DEBUG_STACKOVERFLOW=y
+CONFIG_LOCKUP_DETECTOR=y
+CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC=y
+CONFIG_PANIC_ON_OOPS=y
+CONFIG_DEBUG_RT_MUTEXES=y
+CONFIG_RT_MUTEX_TESTER=y
+CONFIG_PROVE_RCU_DELAY=y
+CONFIG_DEBUG_BLOCK_EXT_DEVT=y
+CONFIG_LATENCYTOP=y
+CONFIG_DEBUG_STRICT_USER_COPY_CHECKS=y
+CONFIG_KEYS=y
+# CONFIG_CRYPTO_HW is not set
+CONFIG_FONTS=y
diff --git a/arch/parisc/defpalo.conf b/arch/parisc/defpalo.conf
index 4e1ae25b08d1..208ff3b41487 100644
--- a/arch/parisc/defpalo.conf
+++ b/arch/parisc/defpalo.conf
@@ -4,7 +4,7 @@
 # Most people using 'make palo' want a bootable file, usable for
 # network or tape booting for example.
 --init-tape=lifimage
---recoverykernel=vmlinux
+--recoverykernel=vmlinuz
 
 ########## Pick your ROOT here! ##########
 # You need at least one 'root='!
@@ -12,10 +12,10 @@
 # If you want a root ramdisk, use the next 2 lines
 #   (Edit the ramdisk image name!!!!)
 --ramdisk=ram-disk-image-file
---commandline=0/vmlinux HOME=/ root=/dev/ram initrd=0/ramdisk
+--commandline=0/vmlinuz HOME=/ root=/dev/ram initrd=0/ramdisk panic_timeout=60 panic=-1
 
 # If you want NFS root, use the following command line (Edit the HOSTNAME!!!)
-#--commandline=0/vmlinux HOME=/ root=/dev/nfs nfsroot=HOSTNAME ip=bootp
+#--commandline=0/vmlinuz HOME=/ root=/dev/nfs nfsroot=HOSTNAME ip=bootp
 
 # If you have root on a disk partition, use this (Edit the partition name!!!)
-#--commandline=0/vmlinux HOME=/ root=/dev/sda1
+#--commandline=0/vmlinuz HOME=/ root=/dev/sda1
diff --git a/arch/parisc/hpux/fs.c b/arch/parisc/hpux/fs.c
index 838b479a42c4..88d0962de65a 100644
--- a/arch/parisc/hpux/fs.c
+++ b/arch/parisc/hpux/fs.c
@@ -60,6 +60,7 @@ struct hpux_dirent {
 };
 
 struct getdents_callback {
+        struct dir_context ctx;
         struct hpux_dirent __user *current_dir;
         struct hpux_dirent __user *previous;
         int count;
@@ -110,24 +111,23 @@ int hpux_getdents(unsigned int fd, struct hpux_dirent __user *dirent, unsigned i
 {
         struct fd arg;
         struct hpux_dirent __user * lastdirent;
-        struct getdents_callback buf;
+        struct getdents_callback buf = {
+                .ctx.actor = filldir,
+                .current_dir = dirent,
+                .count = count
+        };
         int error;
 
         arg = fdget(fd);
         if (!arg.file)
                 return -EBADF;
 
-        buf.current_dir = dirent;
-        buf.previous = NULL;
-        buf.count = count;
-        buf.error = 0;
-
-        error = vfs_readdir(arg.file, filldir, &buf);
+        error = iterate_dir(arg.file, &buf.ctx);
         if (error >= 0)
                 error = buf.error;
         lastdirent = buf.previous;
         if (lastdirent) {
-                if (put_user(arg.file->f_pos, &lastdirent->d_off))
+                if (put_user(buf.ctx.pos, &lastdirent->d_off))
                         error = -EFAULT;
                 else
                         error = count - buf.count;
diff --git a/arch/parisc/include/asm/parisc-device.h b/arch/parisc/include/asm/parisc-device.h
index 9afdad6c2ffb..eaf4dc1c7294 100644
--- a/arch/parisc/include/asm/parisc-device.h
+++ b/arch/parisc/include/asm/parisc-device.h
@@ -23,6 +23,7 @@ struct parisc_device {
         /* generic info returned from pdc_pat_cell_module() */
         unsigned long   mod_info;       /* PAT specific - Misc Module info */
         unsigned long   pmod_loc;       /* physical Module location */
+        unsigned long   mod0;
 #endif
         u64             dma_mask;       /* DMA mask for I/O */
         struct device   dev;
@@ -61,4 +62,6 @@ parisc_get_drvdata(struct parisc_device *d)
 
 extern struct bus_type parisc_bus_type;
 
+int iosapic_serial_irq(struct parisc_device *dev);
+
 #endif /*_ASM_PARISC_PARISC_DEVICE_H_*/
diff --git a/arch/parisc/include/asm/pgtable.h b/arch/parisc/include/asm/pgtable.h
index 1e40d7f86be3..34899b5d959a 100644
--- a/arch/parisc/include/asm/pgtable.h
+++ b/arch/parisc/include/asm/pgtable.h
@@ -506,9 +506,6 @@ static inline void ptep_set_wrprotect(struct mm_struct *mm, unsigned long addr,
 #endif
 
 
-#define io_remap_pfn_range(vma, vaddr, pfn, size, prot)         \
-                remap_pfn_range(vma, vaddr, pfn, size, prot)
-
 #define pgprot_noncached(prot) __pgprot(pgprot_val(prot) | _PAGE_NO_CACHE)
 
 /* We provide our own get_unmapped_area to provide cache coherency */
diff --git a/arch/parisc/include/asm/special_insns.h b/arch/parisc/include/asm/special_insns.h
index d306b75bc77f..e1509308899f 100644
--- a/arch/parisc/include/asm/special_insns.h
+++ b/arch/parisc/include/asm/special_insns.h
@@ -32,9 +32,12 @@ static inline void set_eiem(unsigned long val)
         cr;                             \
 })
 
-#define mtsp(gr, cr) \
-        __asm__ __volatile__("mtsp %0,%1" \
+#define mtsp(val, cr) \
+        { if (__builtin_constant_p(val) && ((val) == 0)) \
+         __asm__ __volatile__("mtsp %%r0,%0" : : "i" (cr) : "memory"); \
+        else \
+         __asm__ __volatile__("mtsp %0,%1" \
                 : /* no outputs */ \
-                : "r" (gr), "i" (cr) : "memory")
+                : "r" (val), "i" (cr) : "memory"); }
 
 #endif /* __PARISC_SPECIAL_INSNS_H */
diff --git a/arch/parisc/include/asm/tlbflush.h b/arch/parisc/include/asm/tlbflush.h
index 5273da991e06..9d086a599fa0 100644
--- a/arch/parisc/include/asm/tlbflush.h
+++ b/arch/parisc/include/asm/tlbflush.h
@@ -63,13 +63,14 @@ static inline void flush_tlb_mm(struct mm_struct *mm)
 static inline void flush_tlb_page(struct vm_area_struct *vma,
         unsigned long addr)
 {
-        unsigned long flags;
+        unsigned long flags, sid;
 
         /* For one page, it's not worth testing the split_tlb variable */
 
         mb();
-        mtsp(vma->vm_mm->context,1);
+        sid = vma->vm_mm->context;
         purge_tlb_start(flags);
+        mtsp(sid, 1);
         pdtlb(addr);
         pitlb(addr);
         purge_tlb_end(flags);
diff --git a/arch/parisc/include/uapi/asm/fcntl.h b/arch/parisc/include/uapi/asm/fcntl.h
index 0304b92ccfea..34a46cbc76ed 100644
--- a/arch/parisc/include/uapi/asm/fcntl.h
+++ b/arch/parisc/include/uapi/asm/fcntl.h
@@ -20,6 +20,7 @@
 #define O_INVISIBLE     004000000 /* invisible I/O, for DMAPI/XDSM */
 
 #define O_PATH          020000000
+#define __O_TMPFILE     040000000
 
 #define F_GETLK64       8
 #define F_SETLK64       9
diff --git a/arch/parisc/include/uapi/asm/socket.h b/arch/parisc/include/uapi/asm/socket.h
index 70c512a386f7..71700e636a8e 100644
--- a/arch/parisc/include/uapi/asm/socket.h
+++ b/arch/parisc/include/uapi/asm/socket.h
@@ -73,6 +73,8 @@
 
 #define SO_SELECT_ERR_QUEUE     0x4026
 
+#define SO_BUSY_POLL            0x4027
+
 /* O_NONBLOCK clashes with the bits used for socket types.  Therefore we
  * have to define SOCK_NONBLOCK to a different value here.
  */
diff --git a/arch/parisc/install.sh b/arch/parisc/install.sh
index e593fc8d58bc..4da682b466d0 100644
--- a/arch/parisc/install.sh
+++ b/arch/parisc/install.sh
@@ -26,13 +26,13 @@ if [ -x /sbin/${INSTALLKERNEL} ]; then exec /sbin/${INSTALLKERNEL} "$@"; fi
 
 # Default install
 
-if [ -f $4/vmlinux ]; then
-        mv $4/vmlinux $4/vmlinux.old
+if [ -f $4/vmlinuz ]; then
+        mv $4/vmlinuz $4/vmlinuz.old
 fi
 
 if [ -f $4/System.map ]; then
         mv $4/System.map $4/System.old
 fi
 
-cat $2 > $4/vmlinux
+cat $2 > $4/vmlinuz
 cp $3 $4/System.map
diff --git a/arch/parisc/kernel/cache.c b/arch/parisc/kernel/cache.c
index 65fb4cbc3a0f..c035673209f7 100644
--- a/arch/parisc/kernel/cache.c
+++ b/arch/parisc/kernel/cache.c
@@ -71,18 +71,27 @@ flush_cache_all_local(void)
 }
 EXPORT_SYMBOL(flush_cache_all_local);
 
+/* Virtual address of pfn.  */
+#define pfn_va(pfn)     __va(PFN_PHYS(pfn))
+
 void
 update_mmu_cache(struct vm_area_struct *vma, unsigned long address, pte_t *ptep)
 {
-        struct page *page = pte_page(*ptep);
+        unsigned long pfn = pte_pfn(*ptep);
+        struct page *page;
 
-        if (pfn_valid(page_to_pfn(page)) && page_mapping(page) &&
-            test_bit(PG_dcache_dirty, &page->flags)) {
+        /* We don't have pte special.  As a result, we can be called with
+           an invalid pfn and we don't need to flush the kernel dcache page.
+           This occurs with FireGL card in C8000.  */
+        if (!pfn_valid(pfn))
+                return;
 
-                flush_kernel_dcache_page(page);
+        page = pfn_to_page(pfn);
+        if (page_mapping(page) && test_bit(PG_dcache_dirty, &page->flags)) {
+                flush_kernel_dcache_page_addr(pfn_va(pfn));
                 clear_bit(PG_dcache_dirty, &page->flags);
         } else if (parisc_requires_coherency())
-                flush_kernel_dcache_page(page);
+                flush_kernel_dcache_page_addr(pfn_va(pfn));
 }
 
 void
@@ -440,8 +449,8 @@ void __flush_tlb_range(unsigned long sid, unsigned long start,
         else {
                 unsigned long flags;
 
-                mtsp(sid, 1);
                 purge_tlb_start(flags);
+                mtsp(sid, 1);
                 if (split_tlb) {
                         while (npages--) {
                                 pdtlb(start);
@@ -495,44 +504,42 @@ static inline pte_t *get_ptep(pgd_t *pgd, unsigned long addr)
 
 void flush_cache_mm(struct mm_struct *mm)
 {
+        struct vm_area_struct *vma;
+        pgd_t *pgd;
+
         /* Flushing the whole cache on each cpu takes forever on
            rp3440, etc.  So, avoid it if the mm isn't too big.  */
-        if (mm_total_size(mm) < parisc_cache_flush_threshold) {
-                struct vm_area_struct *vma;
-
-                if (mm->context == mfsp(3)) {
-                        for (vma = mm->mmap; vma; vma = vma->vm_next) {
-                                flush_user_dcache_range_asm(vma->vm_start,
-                                        vma->vm_end);
-                                if (vma->vm_flags & VM_EXEC)
-                                        flush_user_icache_range_asm(
-                                          vma->vm_start, vma->vm_end);
-                        }
-                } else {
-                        pgd_t *pgd = mm->pgd;
-
-                        for (vma = mm->mmap; vma; vma = vma->vm_next) {
-                                unsigned long addr;
-
-                                for (addr = vma->vm_start; addr < vma->vm_end;
-                                     addr += PAGE_SIZE) {
-                                        pte_t *ptep = get_ptep(pgd, addr);
-                                        if (ptep != NULL) {
-                                                pte_t pte = *ptep;
-                                                __flush_cache_page(vma, addr,
-                                                  page_to_phys(pte_page(pte)));
-                                        }
-                                }
-                        }
+        if (mm_total_size(mm) >= parisc_cache_flush_threshold) {
+                flush_cache_all();
+                return;
+        }
+
+        if (mm->context == mfsp(3)) {
+                for (vma = mm->mmap; vma; vma = vma->vm_next) {
+                        flush_user_dcache_range_asm(vma->vm_start, vma->vm_end);
+                        if ((vma->vm_flags & VM_EXEC) == 0)
+                                continue;
+                        flush_user_icache_range_asm(vma->vm_start, vma->vm_end);
                 }
                 return;
         }
 
-#ifdef CONFIG_SMP
-        flush_cache_all();
-#else
-        flush_cache_all_local();
-#endif
+        pgd = mm->pgd;
+        for (vma = mm->mmap; vma; vma = vma->vm_next) {
+                unsigned long addr;
+
+                for (addr = vma->vm_start; addr < vma->vm_end;
+                     addr += PAGE_SIZE) {
+                        unsigned long pfn;
+                        pte_t *ptep = get_ptep(pgd, addr);
+                        if (!ptep)
+                                continue;
+                        pfn = pte_pfn(*ptep);
+                        if (!pfn_valid(pfn))
+                                continue;
+                        __flush_cache_page(vma, addr, PFN_PHYS(pfn));
+                }
+        }
 }
 
 void
@@ -556,33 +563,32 @@ flush_user_icache_range(unsigned long start, unsigned long end)
 void flush_cache_range(struct vm_area_struct *vma,
                 unsigned long start, unsigned long end)
 {
+        unsigned long addr;
+        pgd_t *pgd;
+
         BUG_ON(!vma->vm_mm->context);
 
-        if ((end - start) < parisc_cache_flush_threshold) {
-                if (vma->vm_mm->context == mfsp(3)) {
-                        flush_user_dcache_range_asm(start, end);
-                        if (vma->vm_flags & VM_EXEC)
-                                flush_user_icache_range_asm(start, end);
-                } else {
-                        unsigned long addr;
-                        pgd_t *pgd = vma->vm_mm->pgd;
-
-                        for (addr = start & PAGE_MASK; addr < end;
-                             addr += PAGE_SIZE) {
-                                pte_t *ptep = get_ptep(pgd, addr);
-                                if (ptep != NULL) {
-                                        pte_t pte = *ptep;
-                                        flush_cache_page(vma,
-                                           addr, pte_pfn(pte));
-                                }
-                        }
-                }
-        } else {
-#ifdef CONFIG_SMP
+        if ((end - start) >= parisc_cache_flush_threshold) {
                 flush_cache_all();
-#else
-                flush_cache_all_local();
-#endif
+                return;
+        }
+
+        if (vma->vm_mm->context == mfsp(3)) {
+                flush_user_dcache_range_asm(start, end);
+                if (vma->vm_flags & VM_EXEC)
+                        flush_user_icache_range_asm(start, end);
+                return;
+        }
+
+        pgd = vma->vm_mm->pgd;
+        for (addr = start & PAGE_MASK; addr < end; addr += PAGE_SIZE) {
+                unsigned long pfn;
+                pte_t *ptep = get_ptep(pgd, addr);
+                if (!ptep)
+                        continue;
+                pfn = pte_pfn(*ptep);
+                if (pfn_valid(pfn))
+                        __flush_cache_page(vma, addr, PFN_PHYS(pfn));
         }
 }
 
@@ -591,9 +597,10 @@ flush_cache_page(struct vm_area_struct *vma, unsigned long vmaddr, unsigned long
 {
         BUG_ON(!vma->vm_mm->context);
 
-        flush_tlb_page(vma, vmaddr);
-        __flush_cache_page(vma, vmaddr, page_to_phys(pfn_to_page(pfn)));
-
+        if (pfn_valid(pfn)) {
+                flush_tlb_page(vma, vmaddr);
+                __flush_cache_page(vma, vmaddr, PFN_PHYS(pfn));
+        }
 }
 
 #ifdef CONFIG_PARISC_TMPALIAS
diff --git a/arch/parisc/kernel/firmware.c b/arch/parisc/kernel/firmware.c
index f65fa480c905..22395901d47b 100644
--- a/arch/parisc/kernel/firmware.c
+++ b/arch/parisc/kernel/firmware.c
@@ -150,7 +150,7 @@ static void convert_to_wide(unsigned long *addr)
 }
 
 #ifdef CONFIG_64BIT
-void __cpuinit set_firmware_width_unlocked(void)
+void set_firmware_width_unlocked(void)
 {
         int ret;
 
@@ -167,7 +167,7 @@ void __cpuinit set_firmware_width_unlocked(void)
  * This function must be called before any pdc_* function that uses the
  * convert_to_wide function.
  */
-void __cpuinit set_firmware_width(void)
+void set_firmware_width(void)
 {
         unsigned long flags;
         spin_lock_irqsave(&pdc_lock, flags);
@@ -175,11 +175,13 @@ void __cpuinit set_firmware_width(void)
         spin_unlock_irqrestore(&pdc_lock, flags);
 }
 #else
-void __cpuinit set_firmware_width_unlocked(void) {
+void set_firmware_width_unlocked(void)
+{
         return;
 }
 
-void __cpuinit set_firmware_width(void) {
+void set_firmware_width(void)
+{
         return;
 }
 #endif /*CONFIG_64BIT*/
@@ -301,7 +303,7 @@ int pdc_chassis_warn(unsigned long *warn)
         return retval;
 }
 
-int __cpuinit pdc_coproc_cfg_unlocked(struct pdc_coproc_cfg *pdc_coproc_info)
+int pdc_coproc_cfg_unlocked(struct pdc_coproc_cfg *pdc_coproc_info)
 {
         int ret;
 
@@ -322,7 +324,7 @@ int __cpuinit pdc_coproc_cfg_unlocked(struct pdc_coproc_cfg *pdc_coproc_info)
  * This PDC call returns the presence and status of all the coprocessors
  * attached to the processor.
  */
-int __cpuinit pdc_coproc_cfg(struct pdc_coproc_cfg *pdc_coproc_info)
+int pdc_coproc_cfg(struct pdc_coproc_cfg *pdc_coproc_info)
 {
         int ret;
         unsigned long flags;
diff --git a/arch/parisc/kernel/hardware.c b/arch/parisc/kernel/hardware.c
index 872275659d98..06cb3992907e 100644
--- a/arch/parisc/kernel/hardware.c
+++ b/arch/parisc/kernel/hardware.c
@@ -1367,7 +1367,7 @@ const char *parisc_hardware_description(struct parisc_device_id *id)
 
 
 /* Interpret hversion (ret[0]) from PDC_MODEL(4)/PDC_MODEL_INFO(0) */
-enum cpu_type __cpuinit
+enum cpu_type
 parisc_get_cpu_type(unsigned long hversion)
 {
         struct hp_cpu_type_mask *ptr;
diff --git a/arch/parisc/kernel/inventory.c b/arch/parisc/kernel/inventory.c
index 3295ef4a185d..f0b6722fc706 100644
--- a/arch/parisc/kernel/inventory.c
+++ b/arch/parisc/kernel/inventory.c
@@ -211,6 +211,7 @@ pat_query_module(ulong pcell_loc, ulong mod_index)
         /* REVISIT: who is the consumer of this? not sure yet... */
         dev->mod_info = pa_pdc_cell->mod_info;  /* pass to PAT_GET_ENTITY() */
         dev->pmod_loc = pa_pdc_cell->mod_location;
+        dev->mod0 = pa_pdc_cell->mod[0];
 
         register_parisc_device(dev);    /* advertise device */
 
diff --git a/arch/parisc/kernel/processor.c b/arch/parisc/kernel/processor.c
index c8fb61ed32f4..b68d977ce30f 100644
--- a/arch/parisc/kernel/processor.c
+++ b/arch/parisc/kernel/processor.c
@@ -73,7 +73,7 @@ extern int update_cr16_clocksource(void);	/* from time.c */
  *
  * FIXME: doesn't do much yet...
  */
-static void __cpuinit
+static void
 init_percpu_prof(unsigned long cpunum)
 {
         struct cpuinfo_parisc *p;
@@ -92,7 +92,7 @@ init_percpu_prof(unsigned long cpunum)
  * (return 1).  If so, initialize the chip and tell other partners in crime 
  * they have work to do.
  */
-static int __cpuinit processor_probe(struct parisc_device *dev)
+static int processor_probe(struct parisc_device *dev)
 {
         unsigned long txn_addr;
         unsigned long cpuid;
@@ -299,7 +299,7 @@ void __init collect_boot_cpu_data(void)
  *
  * o Enable CPU profiling hooks.
  */
-int __cpuinit init_per_cpu(int cpunum)
+int init_per_cpu(int cpunum)
 {
         int ret;
         struct pdc_coproc_cfg coproc_cfg;
@@ -371,10 +371,23 @@ show_cpuinfo (struct seq_file *m, void *v)
 
                 seq_printf(m, "capabilities\t:");
                 if (boot_cpu_data.pdc.capabilities & PDC_MODEL_OS32)
-                        seq_printf(m, " os32");
+                        seq_puts(m, " os32");
                 if (boot_cpu_data.pdc.capabilities & PDC_MODEL_OS64)
-                        seq_printf(m, " os64");
-                seq_printf(m, "\n");
+                        seq_puts(m, " os64");
+                if (boot_cpu_data.pdc.capabilities & PDC_MODEL_IOPDIR_FDC)
+                        seq_puts(m, " iopdir_fdc");
+                switch (boot_cpu_data.pdc.capabilities & PDC_MODEL_NVA_MASK) {
+                case PDC_MODEL_NVA_SUPPORTED:
+                        seq_puts(m, " nva_supported");
+                        break;
+                case PDC_MODEL_NVA_SLOW:
+                        seq_puts(m, " nva_slow");
+                        break;
+                case PDC_MODEL_NVA_UNSUPPORTED:
+                        seq_puts(m, " needs_equivalent_aliasing");
+                        break;
+                }
+                seq_printf(m, " (0x%02lx)\n", boot_cpu_data.pdc.capabilities);
 
                 seq_printf(m, "model\t\t: %s\n"
                                 "model name\t: %s\n",
diff --git a/arch/parisc/kernel/setup.c b/arch/parisc/kernel/setup.c
index 1e95b2000ce8..7349a3fedfc7 100644
--- a/arch/parisc/kernel/setup.c
+++ b/arch/parisc/kernel/setup.c
@@ -156,7 +156,7 @@ void __init setup_arch(char **cmdline_p)
 #endif
 
 #if defined(CONFIG_VT) && defined(CONFIG_DUMMY_CONSOLE)
-        conswitchp = &dummy_con;        /* we use take_over_console() later ! */
+        conswitchp = &dummy_con;        /* we use do_take_over_console() later ! */
 #endif
 
 }
diff --git a/arch/parisc/kernel/signal.c b/arch/parisc/kernel/signal.c
index 940188d1942c..07349b002687 100644
--- a/arch/parisc/kernel/signal.c
+++ b/arch/parisc/kernel/signal.c
@@ -56,13 +56,6 @@
 #define A(__x)  ((unsigned long)(__x))
 
 /*
- * Atomically swap in the new signal mask, and wait for a signal.
- */
-#ifdef CONFIG_64BIT
-#include "sys32.h"
-#endif
-
-/*
  * Do a signal return - restore sigcontext.
  */
 
diff --git a/arch/parisc/kernel/signal32.c b/arch/parisc/kernel/signal32.c
index 33eca1b04926..6c6a271a6140 100644
--- a/arch/parisc/kernel/signal32.c
+++ b/arch/parisc/kernel/signal32.c
@@ -34,7 +34,6 @@
 #include <asm/uaccess.h>
 
 #include "signal32.h"
-#include "sys32.h"
 
 #define DEBUG_COMPAT_SIG 0 
 #define DEBUG_COMPAT_SIG_LEVEL 2
diff --git a/arch/parisc/kernel/smp.c b/arch/parisc/kernel/smp.c
index e3614fb343e5..8a252f2d6c08 100644
--- a/arch/parisc/kernel/smp.c
+++ b/arch/parisc/kernel/smp.c
@@ -62,9 +62,9 @@ static int smp_debug_lvl = 0;
 volatile struct task_struct *smp_init_current_idle_task;
 
 /* track which CPU is booting */
-static volatile int cpu_now_booting __cpuinitdata;
+static volatile int cpu_now_booting;
 
-static int parisc_max_cpus __cpuinitdata = 1;
+static int parisc_max_cpus = 1;
 
 static DEFINE_PER_CPU(spinlock_t, ipi_lock);
 
@@ -328,7 +328,7 @@ void __init smp_callin(void)
 /*
  * Bring one cpu online.
  */
-int __cpuinit smp_boot_one_cpu(int cpuid, struct task_struct *idle)
+int smp_boot_one_cpu(int cpuid, struct task_struct *idle)
 {
         const struct cpuinfo_parisc *p = &per_cpu(cpu_data, cpuid);
         long timeout;
@@ -424,7 +424,7 @@ void smp_cpus_done(unsigned int cpu_max)
 }
 
 
-int __cpuinit __cpu_up(unsigned int cpu, struct task_struct *tidle)
+int __cpu_up(unsigned int cpu, struct task_struct *tidle)
 {
         if (cpu != 0 && cpu < parisc_max_cpus)
                 smp_boot_one_cpu(cpu, tidle);
diff --git a/arch/parisc/kernel/sys32.h b/arch/parisc/kernel/sys32.h
deleted file mode 100644
index 60dd470f39f8..000000000000
--- a/arch/parisc/kernel/sys32.h
+++ /dev/null
@@ -1,36 +0,0 @@
-/* 
- *    Copyright (C) 2002 Richard Hirst <rhirst at parisc-linux.org>
- *    Copyright (C) 2003 James Bottomley <jejb at parisc-linux.org>
- *    Copyright (C) 2003 Randolph Chung <tausq with parisc-linux.org>
- *
- *    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
- */
-#ifndef _PARISC64_KERNEL_SYS32_H
-#define _PARISC64_KERNEL_SYS32_H
-
-#include <linux/compat.h>
-
-/* Call a kernel syscall which will use kernel space instead of user
- * space for its copy_to/from_user.
- */
-#define KERNEL_SYSCALL(ret, syscall, args...) \
-{ \
-    mm_segment_t old_fs = get_fs(); \
-    set_fs(KERNEL_DS); \
-    ret = syscall(args); \
-    set_fs (old_fs); \
-}
-
-#endif
diff --git a/arch/parisc/kernel/sys_parisc32.c b/arch/parisc/kernel/sys_parisc32.c
index a134ff4da12e..bb9f3b64de55 100644
--- a/arch/parisc/kernel/sys_parisc32.c
+++ b/arch/parisc/kernel/sys_parisc32.c
@@ -42,8 +42,6 @@
 #include <asm/uaccess.h>
 #include <asm/mmu_context.h>
 
-#include "sys32.h"
-
 #undef DEBUG
 
 #ifdef DEBUG
diff --git a/arch/parisc/lib/memcpy.c b/arch/parisc/lib/memcpy.c
index a49cc812df8a..ac4370b1ca40 100644
--- a/arch/parisc/lib/memcpy.c
+++ b/arch/parisc/lib/memcpy.c
@@ -2,6 +2,7 @@
  *    Optimized memory copy routines.
  *
  *    Copyright (C) 2004 Randolph Chung <tausq@debian.org>
+ *    Copyright (C) 2013 Helge Deller <deller@gmx.de>
  *
  *    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
@@ -153,17 +154,21 @@ static inline void prefetch_dst(const void *addr)
 #define prefetch_dst(addr) do { } while(0)
 #endif
 
+#define PA_MEMCPY_OK            0
+#define PA_MEMCPY_LOAD_ERROR    1
+#define PA_MEMCPY_STORE_ERROR   2
+
 /* Copy from a not-aligned src to an aligned dst, using shifts. Handles 4 words
  * per loop.  This code is derived from glibc. 
  */
-static inline unsigned long copy_dstaligned(unsigned long dst, unsigned long src, unsigned long len, unsigned long o_dst, unsigned long o_src, unsigned long o_len)
+static inline unsigned long copy_dstaligned(unsigned long dst,
+                                        unsigned long src, unsigned long len)
 {
         /* gcc complains that a2 and a3 may be uninitialized, but actually
          * they cannot be.  Initialize a2/a3 to shut gcc up.
          */
         register unsigned int a0, a1, a2 = 0, a3 = 0;
         int sh_1, sh_2;
-        struct exception_data *d;
 
         /* prefetch_src((const void *)src); */
 
@@ -197,7 +202,7 @@ static inline unsigned long copy_dstaligned(unsigned long dst, unsigned long src
                         goto do2;
                 case 0:
                         if (len == 0)
-                                return 0;
+                                return PA_MEMCPY_OK;
                         /* a3 = ((unsigned int *) src)[0];
                            a0 = ((unsigned int *) src)[1]; */
                         ldw(s_space, 0, src, a3, cda_ldw_exc);
@@ -256,42 +261,35 @@ do0:
         preserve_branch(handle_load_error);
         preserve_branch(handle_store_error);
 
-        return 0;
+        return PA_MEMCPY_OK;
 
 handle_load_error:
         __asm__ __volatile__ ("cda_ldw_exc:\n");
-        d = &__get_cpu_var(exception_data);
-        DPRINTF("cda_ldw_exc: o_len=%lu fault_addr=%lu o_src=%lu ret=%lu\n",
-                o_len, d->fault_addr, o_src, o_len - d->fault_addr + o_src);
-        return o_len * 4 - d->fault_addr + o_src;
+        return PA_MEMCPY_LOAD_ERROR;
 
 handle_store_error:
         __asm__ __volatile__ ("cda_stw_exc:\n");
-        d = &__get_cpu_var(exception_data);
-        DPRINTF("cda_stw_exc: o_len=%lu fault_addr=%lu o_dst=%lu ret=%lu\n",
-                o_len, d->fault_addr, o_dst, o_len - d->fault_addr + o_dst);
-        return o_len * 4 - d->fault_addr + o_dst;
+        return PA_MEMCPY_STORE_ERROR;
 }
 
 
-/* Returns 0 for success, otherwise, returns number of bytes not transferred. */
-static unsigned long pa_memcpy(void *dstp, const void *srcp, unsigned long len)
+/* Returns PA_MEMCPY_OK, PA_MEMCPY_LOAD_ERROR or PA_MEMCPY_STORE_ERROR.
+ * In case of an access fault the faulty address can be read from the per_cpu
+ * exception data struct. */
+static unsigned long pa_memcpy_internal(void *dstp, const void *srcp,
+                                        unsigned long len)
 {
         register unsigned long src, dst, t1, t2, t3;
         register unsigned char *pcs, *pcd;
         register unsigned int *pws, *pwd;
         register double *pds, *pdd;
-        unsigned long ret = 0;
-        unsigned long o_dst, o_src, o_len;
-        struct exception_data *d;
+        unsigned long ret;
 
         src = (unsigned long)srcp;
         dst = (unsigned long)dstp;
         pcs = (unsigned char *)srcp;
         pcd = (unsigned char *)dstp;
 
-        o_dst = dst; o_src = src; o_len = len;
-
         /* prefetch_src((const void *)srcp); */
 
         if (len < THRESHOLD)
@@ -401,7 +399,7 @@ byte_copy:
                 len--;
         }
 
-        return 0;
+        return PA_MEMCPY_OK;
 
 unaligned_copy:
         /* possibly we are aligned on a word, but not on a double... */
@@ -438,8 +436,7 @@ unaligned_copy:
                 src = (unsigned long)pcs;
         }
 
-        ret = copy_dstaligned(dst, src, len / sizeof(unsigned int), 
-                o_dst, o_src, o_len);
+        ret = copy_dstaligned(dst, src, len / sizeof(unsigned int));
         if (ret)
                 return ret;
 
@@ -454,17 +451,41 @@ unaligned_copy:
 
 handle_load_error:
         __asm__ __volatile__ ("pmc_load_exc:\n");
-        d = &__get_cpu_var(exception_data);
-        DPRINTF("pmc_load_exc: o_len=%lu fault_addr=%lu o_src=%lu ret=%lu\n",
-                o_len, d->fault_addr, o_src, o_len - d->fault_addr + o_src);
-        return o_len - d->fault_addr + o_src;
+        return PA_MEMCPY_LOAD_ERROR;
 
 handle_store_error:
         __asm__ __volatile__ ("pmc_store_exc:\n");
+        return PA_MEMCPY_STORE_ERROR;
+}
+
+
+/* Returns 0 for success, otherwise, returns number of bytes not transferred. */
+static unsigned long pa_memcpy(void *dstp, const void *srcp, unsigned long len)
+{
+        unsigned long ret, fault_addr, reference;
+        struct exception_data *d;
+
+        ret = pa_memcpy_internal(dstp, srcp, len);
+        if (likely(ret == PA_MEMCPY_OK))
+                return 0;
+
+        /* if a load or store fault occured we can get the faulty addr */
         d = &__get_cpu_var(exception_data);
-        DPRINTF("pmc_store_exc: o_len=%lu fault_addr=%lu o_dst=%lu ret=%lu\n",
-                o_len, d->fault_addr, o_dst, o_len - d->fault_addr + o_dst);
-        return o_len - d->fault_addr + o_dst;
+        fault_addr = d->fault_addr;
+
+        /* error in load or store? */
+        if (ret == PA_MEMCPY_LOAD_ERROR)
+                reference = (unsigned long) srcp;
+        else
+                reference = (unsigned long) dstp;
+
+        DPRINTF("pa_memcpy: fault type = %lu, len=%lu fault_addr=%lu ref=%lu\n",
+                ret, len, fault_addr, reference);
+
+        if (fault_addr >= reference)
+                return len - (fault_addr - reference);
+        else
+                return len;
 }
 
 #ifdef __KERNEL__
diff --git a/arch/parisc/mm/init.c b/arch/parisc/mm/init.c
index 505b56c6b9b9..b0f96c0e6316 100644
--- a/arch/parisc/mm/init.c
+++ b/arch/parisc/mm/init.c
@@ -214,7 +214,6 @@ static void __init setup_bootmem(void)
         mem_limit_func();       /* check for "mem=" argument */
 
         mem_max = 0;
-        num_physpages = 0;
         for (i = 0; i < npmem_ranges; i++) {
                 unsigned long rsize;
 
@@ -229,10 +228,8 @@ static void __init setup_bootmem(void)
                                 npmem_ranges = i + 1;
                                 mem_max = mem_limit;
                         }
-                num_physpages += pmem_ranges[i].pages;
                         break;
                 }
-            num_physpages += pmem_ranges[i].pages;
                 mem_max += rsize;
         }
 
@@ -532,7 +529,7 @@ void free_initmem(void)
          * pages are no-longer executable */
         flush_icache_range(init_begin, init_end);
         
-        num_physpages += free_initmem_default(0);
+        free_initmem_default(-1);
 
         /* set up a new led state on systems shipped LED State panel */
         pdc_chassis_send_status(PDC_CHASSIS_DIRECT_BCOMPLETE);
@@ -580,8 +577,6 @@ unsigned long pcxl_dma_start __read_mostly;
 
 void __init mem_init(void)
 {
-        int codesize, reservedpages, datasize, initsize;
-
         /* Do sanity checks on page table constants */
         BUILD_BUG_ON(PTE_ENTRY_SIZE != sizeof(pte_t));
         BUILD_BUG_ON(PMD_ENTRY_SIZE != sizeof(pmd_t));
@@ -590,45 +585,8 @@ void __init mem_init(void)
                         > BITS_PER_LONG);
 
         high_memory = __va((max_pfn << PAGE_SHIFT));
-
-#ifndef CONFIG_DISCONTIGMEM
-        max_mapnr = page_to_pfn(virt_to_page(high_memory - 1)) + 1;
-        totalram_pages += free_all_bootmem();
-#else
-        {
-                int i;
-
-                for (i = 0; i < npmem_ranges; i++)
-                        totalram_pages += free_all_bootmem_node(NODE_DATA(i));
-        }
-#endif
-
-        codesize = (unsigned long)_etext - (unsigned long)_text;
-        datasize = (unsigned long)_edata - (unsigned long)_etext;
-        initsize = (unsigned long)__init_end - (unsigned long)__init_begin;
-
-        reservedpages = 0;
-{
-        unsigned long pfn;
-#ifdef CONFIG_DISCONTIGMEM
-        int i;
-
-        for (i = 0; i < npmem_ranges; i++) {
-                for (pfn = node_start_pfn(i); pfn < node_end_pfn(i); pfn++) {
-                        if (PageReserved(pfn_to_page(pfn)))
-                                reservedpages++;
-                }
-        }
-#else /* !CONFIG_DISCONTIGMEM */
-        for (pfn = 0; pfn < max_pfn; pfn++) {
-                /*
-                 * Only count reserved RAM pages
-                 */
-                if (PageReserved(pfn_to_page(pfn)))
-                        reservedpages++;
-        }
-#endif
-}
+        set_max_mapnr(page_to_pfn(virt_to_page(high_memory - 1)) + 1);
+        free_all_bootmem();
 
 #ifdef CONFIG_PA11
         if (hppa_dma_ops == &pcxl_dma_ops) {
@@ -643,15 +601,7 @@ void __init mem_init(void)
         parisc_vmalloc_start = SET_MAP_OFFSET(MAP_START);
 #endif
 
-        printk(KERN_INFO "Memory: %luk/%luk available (%dk kernel code, %dk reserved, %dk data, %dk init)\n",
-                nr_free_pages() << (PAGE_SHIFT-10),
-                num_physpages << (PAGE_SHIFT-10),
-                codesize >> 10,
-                reservedpages << (PAGE_SHIFT-10),
-                datasize >> 10,
-                initsize >> 10
-        );
-
+        mem_init_print_info(NULL);
 #ifdef CONFIG_DEBUG_KERNEL /* double-sanity-check paranoia */
         printk("virtual kernel memory layout:\n"
                "    vmalloc : 0x%p - 0x%p   (%4ld MB)\n"
@@ -1101,6 +1051,6 @@ void flush_tlb_all(void)
 #ifdef CONFIG_BLK_DEV_INITRD
 void free_initrd_mem(unsigned long start, unsigned long end)
 {
-        num_physpages += free_reserved_area(start, end, 0, "initrd");
+        free_reserved_area((void *)start, (void *)end, -1, "initrd");
 }
 #endif