Merge branch 'parisc' from /home/kyle/repos/parisc-2.6.git

Conflicts:

	arch/parisc/hpux/sys_hpux.c
	arch/parisc/mm/ioremap.c

30 files changed, 310 insertions, 358 deletions

diff --git a/arch/parisc/Makefile b/arch/parisc/Makefile
index 9b7e42490dd1..760567a9ba16 100644
--- a/arch/parisc/Makefile
+++ b/arch/parisc/Makefile
@@ -35,12 +35,8 @@ FINAL_LD=$(CROSS_COMPILE)ld --warn-common --warn-section-align
 
 OBJCOPY_FLAGS =-O binary -R .note -R .comment -S
 
-GCC_VERSION     := $(call cc-version)
-ifneq ($(shell if [ -z $(GCC_VERSION) ] ; then echo "bad"; fi ;),)
-$(error Sorry, couldn't find ($(cc-version)).)
-endif
-ifneq ($(shell if [ $(GCC_VERSION) -lt 0303 ] ; then echo "bad"; fi ;),)
-$(error Sorry, your compiler is too old ($(GCC_VERSION)).  GCC v3.3 or above is required.)
+ifneq ($(call cc-ifversion, -lt, 0303, "bad"),)
+$(error Sorry, GCC v3.3 or above is required.)
 endif
 
 cflags-y        := -pipe
diff --git a/arch/parisc/hpux/fs.c b/arch/parisc/hpux/fs.c
index 4204cd1f3cf9..c7a81a2c014c 100644
--- a/arch/parisc/hpux/fs.c
+++ b/arch/parisc/hpux/fs.c
@@ -35,13 +35,13 @@ int hpux_execve(struct pt_regs *regs)
         int error;
         char *filename;
 
-        filename = getname((char *) regs->gr[26]);
+        filename = getname((char __user *) regs->gr[26]);
         error = PTR_ERR(filename);
         if (IS_ERR(filename))
                 goto out;
 
-        error = do_execve(filename, (char **) regs->gr[25],
-                (char **)regs->gr[24], regs);
+        error = do_execve(filename, (char __user * __user *) regs->gr[25],
+                (char __user * __user *) regs->gr[24], regs);
 
         if (error == 0) {
                 task_lock(current);
@@ -63,19 +63,19 @@ struct hpux_dirent {
 };
 
 struct getdents_callback {
-        struct hpux_dirent *current_dir;
-        struct hpux_dirent *previous;
+        struct hpux_dirent __user *current_dir;
+        struct hpux_dirent __user *previous;
         int count;
         int error;
 };
 
-#define NAME_OFFSET(de) ((int) ((de)->d_name - (char *) (de)))
+#define NAME_OFFSET(de) ((int) ((de)->d_name - (char __user *) (de)))
 #define ROUND_UP(x) (((x)+sizeof(long)-1) & ~(sizeof(long)-1))
 
 static int filldir(void * __buf, const char * name, int namlen, loff_t offset,
                 u64 ino, unsigned d_type)
 {
-        struct hpux_dirent * dirent;
+        struct hpux_dirent __user * dirent;
         struct getdents_callback * buf = (struct getdents_callback *) __buf;
         ino_t d_ino;
         int reclen = ROUND_UP(NAME_OFFSET(dirent) + namlen + 1);
@@ -105,10 +105,10 @@ static int filldir(void * __buf, const char * name, int namlen, loff_t offset,
 #undef NAME_OFFSET
 #undef ROUND_UP
 
-int hpux_getdents(unsigned int fd, struct hpux_dirent *dirent, unsigned int count)
+int hpux_getdents(unsigned int fd, struct hpux_dirent __user *dirent, unsigned int count)
 {
         struct file * file;
-        struct hpux_dirent * lastdirent;
+        struct hpux_dirent __user * lastdirent;
         struct getdents_callback buf;
         int error = -EBADF;
 
@@ -143,7 +143,7 @@ int hpux_mount(const char *fs, const char *path, int mflag,
         return -ENOSYS;
 }
 
-static int cp_hpux_stat(struct kstat *stat, struct hpux_stat64 *statbuf)
+static int cp_hpux_stat(struct kstat *stat, struct hpux_stat64 __user *statbuf)
 {
         struct hpux_stat64 tmp;
 
@@ -169,7 +169,7 @@ static int cp_hpux_stat(struct kstat *stat, struct hpux_stat64 *statbuf)
         return copy_to_user(statbuf,&tmp,sizeof(tmp)) ? -EFAULT : 0;
 }
 
-long hpux_stat64(char *filename, struct hpux_stat64 *statbuf)
+long hpux_stat64(char __user *filename, struct hpux_stat64 __user *statbuf)
 {
         struct kstat stat;
         int error = vfs_stat(filename, &stat);
@@ -180,7 +180,7 @@ long hpux_stat64(char *filename, struct hpux_stat64 *statbuf)
         return error;
 }
 
-long hpux_fstat64(unsigned int fd, struct hpux_stat64 *statbuf)
+long hpux_fstat64(unsigned int fd, struct hpux_stat64 __user *statbuf)
 {
         struct kstat stat;
         int error = vfs_fstat(fd, &stat);
@@ -191,7 +191,7 @@ long hpux_fstat64(unsigned int fd, struct hpux_stat64 *statbuf)
         return error;
 }
 
-long hpux_lstat64(char *filename, struct hpux_stat64 *statbuf)
+long hpux_lstat64(char __user *filename, struct hpux_stat64 __user *statbuf)
 {
         struct kstat stat;
         int error = vfs_lstat(filename, &stat);
diff --git a/arch/parisc/hpux/sys_hpux.c b/arch/parisc/hpux/sys_hpux.c
index 04c2ff444396..c57fcb4b2173 100644
--- a/arch/parisc/hpux/sys_hpux.c
+++ b/arch/parisc/hpux/sys_hpux.c
@@ -61,7 +61,7 @@ int hpux_ptrace(void)
         return -ENOSYS;
 }
 
-int hpux_wait(int *stat_loc)
+int hpux_wait(int __user *stat_loc)
 {
         return sys_waitpid(-1, stat_loc, 0);
 }
@@ -255,7 +255,7 @@ asmlinkage long hpux_fstatfs(unsigned int fd, struct hpux_statfs __user * buf)
 /*  TODO: Are these put_user calls OK?  Should they pass an int?
  *        (I copied it from sys_i386.c like this.)
  */
-static int hpux_uname(struct hpux_utsname *name)
+static int hpux_uname(struct hpux_utsname __user *name)
 {
         int error;
 
@@ -300,14 +300,14 @@ static int hpux_uname(struct hpux_utsname *name)
 /*  Note: HP-UX just uses the old suser() function to check perms
  *  in this system call.  We'll use capable(CAP_SYS_ADMIN).
  */
-int hpux_utssys(char *ubuf, int n, int type)
+int hpux_utssys(char __user *ubuf, int n, int type)
 {
         int len;
         int error;
         switch( type ) {
         case 0:
                 /*  uname():  */
-                return( hpux_uname( (struct hpux_utsname *)ubuf ) );
+                return hpux_uname((struct hpux_utsname __user *)ubuf);
                 break ;
         case 1:
                 /*  Obsolete (used to be umask().)  */
@@ -315,8 +315,9 @@ int hpux_utssys(char *ubuf, int n, int type)
                 break ;
         case 2:
                 /*  ustat():  */
-                return( hpux_ustat(new_decode_dev(n), (struct hpux_ustat *)ubuf) );
-                break ;
+                return hpux_ustat(new_decode_dev(n),
+                                  (struct hpux_ustat __user *)ubuf);
+                break;
         case 3:
                 /*  setuname():
                  *
@@ -332,7 +333,7 @@ int hpux_utssys(char *ubuf, int n, int type)
                         return -EINVAL ;
                 /*  Unlike Linux, HP-UX truncates it if n is too big:  */
                 len = (n <= __NEW_UTS_LEN) ? n : __NEW_UTS_LEN ;
-                return( sys_sethostname(ubuf, len) );
+                return sys_sethostname(ubuf, len);
                 break ;
         case 4:
                 /*  sethostname():
@@ -346,7 +347,7 @@ int hpux_utssys(char *ubuf, int n, int type)
                         return -EINVAL ;
                 /*  Unlike Linux, HP-UX truncates it if n is too big:  */
                 len = (n <= __NEW_UTS_LEN) ? n : __NEW_UTS_LEN ;
-                return( sys_sethostname(ubuf, len) );
+                return sys_sethostname(ubuf, len);
                 break ;
         case 5:
                 /*  gethostname():
@@ -356,7 +357,7 @@ int hpux_utssys(char *ubuf, int n, int type)
                 /*  Unlike Linux, HP-UX returns an error if n==0:  */
                 if ( n <= 0 )
                         return -EINVAL ;
-                return( sys_gethostname(ubuf, n) );
+                return sys_gethostname(ubuf, n);
                 break ;
         case 6:
                 /*  Supposedly called from setuname() in libc.
@@ -420,7 +421,7 @@ int hpux_utssys(char *ubuf, int n, int type)
         }
 }
 
-int hpux_getdomainname(char *name, int len)
+int hpux_getdomainname(char __user *name, int len)
 {
         int nlen;
         int err = -EFAULT;
@@ -471,17 +472,18 @@ int hpux_sysfs(int opcode, unsigned long arg1, unsigned long arg2)
         printk(KERN_DEBUG "hpux_sysfs called with arg1='%lx'\n", arg1);
 
         if ( opcode == 1 ) { /* GETFSIND */     
-                len = strlen_user((char *)arg1);
+                char __user *user_fsname = (char __user *)arg1;
+                len = strlen_user(user_fsname);
                 printk(KERN_DEBUG "len of arg1 = %d\n", len);
                 if (len == 0)
                         return 0;
                 fsname = kmalloc(len, GFP_KERNEL);
-                if ( !fsname ) {
+                if (!fsname) {
                         printk(KERN_DEBUG "failed to kmalloc fsname\n");
                         return 0;
                 }
 
-                if ( copy_from_user(fsname, (char *)arg1, len) ) {
+                if (copy_from_user(fsname, user_fsname, len)) {
                         printk(KERN_DEBUG "failed to copy_from_user fsname\n");
                         kfree(fsname);
                         return 0;
@@ -495,7 +497,7 @@ int hpux_sysfs(int opcode, unsigned long arg1, unsigned long arg2)
                         fstype = 0;
                 } else {
                         fstype = 0;
-                };
+                }
 
                 kfree(fsname);
 
diff --git a/arch/parisc/kernel/drivers.c b/arch/parisc/kernel/drivers.c
index d6c486e9501c..6274cd268e6a 100644
--- a/arch/parisc/kernel/drivers.c
+++ b/arch/parisc/kernel/drivers.c
@@ -689,7 +689,9 @@ parse_tree_node(struct device *parent, int index, struct hardware_path *modpath)
                 .fn     = check_parent,
         };
 
-        device_for_each_child(parent, &recurse_data, descend_children);
+        if (device_for_each_child(parent, &recurse_data, descend_children))
+                /* nothing */;
+
         return d.dev;
 }
 
@@ -835,8 +837,8 @@ static void print_parisc_device(struct parisc_device *dev)
         static int count;
 
         print_pa_hwpath(dev, hw_path);
-        printk(KERN_INFO "%d. %s at 0x%lx [%s] { %d, 0x%x, 0x%.3x, 0x%.5x }",
-                ++count, dev->name, dev->hpa.start, hw_path, dev->id.hw_type,
+        printk(KERN_INFO "%d. %s at 0x%p [%s] { %d, 0x%x, 0x%.3x, 0x%.5x }",
+                ++count, dev->name, (void*) dev->hpa.start, hw_path, dev->id.hw_type,
                 dev->id.hversion_rev, dev->id.hversion, dev->id.sversion);
 
         if (dev->num_addrs) {
diff --git a/arch/parisc/kernel/module.c b/arch/parisc/kernel/module.c
index f50b982b0834..47ea4e4a2179 100644
--- a/arch/parisc/kernel/module.c
+++ b/arch/parisc/kernel/module.c
@@ -822,7 +822,8 @@ int module_finalize(const Elf_Ehdr *hdr,
                me->name, strtab, symhdr);
 
         if(me->arch.got_count > MAX_GOTS) {
-                printk(KERN_ERR "%s: Global Offset Table overflow (used %ld, allowed %d\n", me->name, me->arch.got_count, MAX_GOTS);
+                printk(KERN_ERR "%s: Global Offset Table overflow (used %ld, allowed %d)\n",
+                                me->name, me->arch.got_count, MAX_GOTS);
                 return -EINVAL;
         }
         
diff --git a/arch/parisc/kernel/pci-dma.c b/arch/parisc/kernel/pci-dma.c
index a6caf1073085..0c3aecb85a5c 100644
--- a/arch/parisc/kernel/pci-dma.c
+++ b/arch/parisc/kernel/pci-dma.c
@@ -342,7 +342,7 @@ pcxl_dma_init(void)
         pcxl_res_map = (char *)__get_free_pages(GFP_KERNEL,
                                             get_order(pcxl_res_size));
         memset(pcxl_res_map, 0, pcxl_res_size);
-        proc_gsc_root = proc_mkdir("gsc", 0);
+        proc_gsc_root = proc_mkdir("gsc", NULL);
         if (!proc_gsc_root)
                 printk(KERN_WARNING
                         "pcxl_dma_init: Unable to create gsc /proc dir entry\n");
diff --git a/arch/parisc/kernel/pci.c b/arch/parisc/kernel/pci.c
index 199887a61c76..563df0072dee 100644
--- a/arch/parisc/kernel/pci.c
+++ b/arch/parisc/kernel/pci.c
@@ -200,8 +200,8 @@ static void
 pcibios_link_hba_resources( struct resource *hba_res, struct resource *r)
 {
         if (!r->parent) {
-                printk(KERN_EMERG "PCI: resource not parented! [%lx-%lx]\n",
-                                r->start, r->end);
+                printk(KERN_EMERG "PCI: resource not parented! [%p-%p]\n",
+                                (void*) r->start, (void*) r->end);
                 r->parent = hba_res;
 
                 /* reverse link is harder *sigh*  */
diff --git a/arch/parisc/kernel/process.c b/arch/parisc/kernel/process.c
index 2f9f9dfa66f7..dfca014b49ba 100644
--- a/arch/parisc/kernel/process.c
+++ b/arch/parisc/kernel/process.c
@@ -355,8 +355,8 @@ asmlinkage int sys_execve(struct pt_regs *regs)
         error = PTR_ERR(filename);
         if (IS_ERR(filename))
                 goto out;
-        error = do_execve(filename, (char __user **) regs->gr[25],
-                (char __user **) regs->gr[24], regs);
+        error = do_execve(filename, (char __user * __user *) regs->gr[25],
+                (char __user * __user *) regs->gr[24], regs);
         if (error == 0) {
                 task_lock(current);
                 current->ptrace &= ~PT_DTRACE;
diff --git a/arch/parisc/kernel/processor.c b/arch/parisc/kernel/processor.c
index fb81e5687e7c..0af1fad2fc65 100644
--- a/arch/parisc/kernel/processor.c
+++ b/arch/parisc/kernel/processor.c
@@ -153,8 +153,6 @@ static int __init processor_probe(struct parisc_device *dev)
         p->cpuid = cpuid;       /* save CPU id */
         p->txn_addr = txn_addr; /* save CPU IRQ address */
 #ifdef CONFIG_SMP
-        spin_lock_init(&p->lock);
-
         /*
         ** FIXME: review if any other initialization is clobbered
         **      for boot_cpu by the above memset().
diff --git a/arch/parisc/kernel/smp.c b/arch/parisc/kernel/smp.c
index 12cc019307ad..3b67d115fb0a 100644
--- a/arch/parisc/kernel/smp.c
+++ b/arch/parisc/kernel/smp.c
@@ -76,6 +76,7 @@ cpumask_t cpu_possible_map __read_mostly = CPU_MASK_ALL;	/* Bitmap of Present CP
 EXPORT_SYMBOL(cpu_online_map);
 EXPORT_SYMBOL(cpu_possible_map);
 
+DEFINE_PER_CPU(spinlock_t, ipi_lock) = SPIN_LOCK_UNLOCKED;
 
 struct smp_call_struct {
         void (*func) (void *info);
@@ -167,10 +168,11 @@ ipi_interrupt(int irq, void *dev_id)
         mb();   /* Order interrupt and bit testing. */
 
         for (;;) {
-                spin_lock_irqsave(&(p->lock),flags);
+                spinlock_t *lock = &per_cpu(ipi_lock, this_cpu);
+                spin_lock_irqsave(lock, flags);
                 ops = p->pending_ipi;
                 p->pending_ipi = 0;
-                spin_unlock_irqrestore(&(p->lock),flags);
+                spin_unlock_irqrestore(lock, flags);
 
                 mb(); /* Order bit clearing and data access. */
 
@@ -275,12 +277,13 @@ static inline void
 ipi_send(int cpu, enum ipi_message_type op)
 {
         struct cpuinfo_parisc *p = &cpu_data[cpu];
+        spinlock_t *lock = &per_cpu(ipi_lock, cpu);
         unsigned long flags;
 
-        spin_lock_irqsave(&(p->lock),flags);
+        spin_lock_irqsave(lock, flags);
         p->pending_ipi |= 1 << op;
         gsc_writel(IPI_IRQ - CPU_IRQ_BASE, cpu_data[cpu].hpa);
-        spin_unlock_irqrestore(&(p->lock),flags);
+        spin_unlock_irqrestore(lock, flags);
 }
 
 
diff --git a/arch/parisc/mm/init.c b/arch/parisc/mm/init.c
index 0667f2b4f977..fc49a5ed78cc 100644
--- a/arch/parisc/mm/init.c
+++ b/arch/parisc/mm/init.c
@@ -24,6 +24,7 @@
 #include <linux/pagemap.h>      /* for release_pages and page_cache_release */
 
 #include <asm/pgalloc.h>
+#include <asm/pgtable.h>
 #include <asm/tlb.h>
 #include <asm/pdc_chassis.h>
 #include <asm/mmzone.h>
@@ -453,6 +454,8 @@ unsigned long pcxl_dma_start __read_mostly;
 
 void __init mem_init(void)
 {
+        int codesize, reservedpages, datasize, initsize;
+
         high_memory = __va((max_pfn << PAGE_SHIFT));
 
 #ifndef CONFIG_DISCONTIGMEM
@@ -467,7 +470,32 @@ void __init mem_init(void)
         }
 #endif
 
-        printk(KERN_INFO "Memory: %luk available\n", num_physpages << (PAGE_SHIFT-10));
+        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
+}
 
 #ifdef CONFIG_PA11
         if (hppa_dma_ops == &pcxl_dma_ops) {
@@ -481,6 +509,38 @@ void __init mem_init(void)
         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",
+                (unsigned long)nr_free_pages() << (PAGE_SHIFT-10),
+                num_physpages << (PAGE_SHIFT-10),
+                codesize >> 10,
+                reservedpages << (PAGE_SHIFT-10),
+                datasize >> 10,
+                initsize >> 10
+        );
+
+#ifdef CONFIG_DEBUG_KERNEL /* double-sanity-check paranoia */
+        printk("virtual kernel memory layout:\n"
+               "    vmalloc : 0x%p - 0x%p   (%4ld MB)\n"
+               "    memory  : 0x%p - 0x%p   (%4ld MB)\n"
+               "      .init : 0x%p - 0x%p   (%4ld kB)\n"
+               "      .data : 0x%p - 0x%p   (%4ld kB)\n"
+               "      .text : 0x%p - 0x%p   (%4ld kB)\n",
+
+               (void*)VMALLOC_START, (void*)VMALLOC_END,
+               (VMALLOC_END - VMALLOC_START) >> 20,
+
+               __va(0), high_memory,
+               ((unsigned long)high_memory - (unsigned long)__va(0)) >> 20,
+
+               __init_begin, __init_end,
+               ((unsigned long)__init_end - (unsigned long)__init_begin) >> 10,
+
+               _etext, _edata,
+               ((unsigned long)_edata - (unsigned long)_etext) >> 10,
+
+               _text, _etext,
+               ((unsigned long)_etext - (unsigned long)_text) >> 10);
+#endif
 }
 
 unsigned long *empty_zero_page __read_mostly;
@@ -548,7 +608,7 @@ void show_mem(void)
 
                                 printk("Zone list for zone %d on node %d: ", j, i);
                                 for (k = 0; zl->zones[k] != NULL; k++) 
-                                        printk("[%d/%s] ", zone_to_nid(zl->zones[k]), zl->zones[k]->name);
+                                        printk("[%ld/%s] ", zone_to_nid(zl->zones[k]), zl->zones[k]->name);
                                 printk("\n");
                         }
                 }
diff --git a/arch/parisc/mm/ioremap.c b/arch/parisc/mm/ioremap.c
index 44b42c7f639d..92d496ad07c9 100644
--- a/arch/parisc/mm/ioremap.c
+++ b/arch/parisc/mm/ioremap.c
@@ -26,7 +26,7 @@
  */
 void __iomem * __ioremap(unsigned long phys_addr, unsigned long size, unsigned long flags)
 {
-        void *addr;
+        void __iomem *addr;
         struct vm_struct *area;
         unsigned long offset, last_addr;
         pgprot_t pgprot;
@@ -80,14 +80,14 @@ void __iomem * __ioremap(unsigned long phys_addr, unsigned long size, unsigned l
         if (!area)
                 return NULL;
 
-        addr = area->addr;
+        addr = (void __iomem *) area->addr;
         if (ioremap_page_range((unsigned long)addr, (unsigned long)addr + size,
                                phys_addr, pgprot)) {
                 vfree(addr);
                 return NULL;
         }
 
-        return (void __iomem *) (offset + (char *)addr);
+        return (void __iomem *) (offset + (char __iomem *)addr);
 }
 EXPORT_SYMBOL(__ioremap);
 
diff --git a/arch/parisc/mm/kmap.c b/arch/parisc/mm/kmap.c
deleted file mode 100644
index 1b1acd5e2f6e..000000000000
--- a/arch/parisc/mm/kmap.c
+++ /dev/null
@@ -1,166 +0,0 @@
-/* 
- *    kmap/page table map and unmap support routines
- *
- *    Copyright 1999,2000 Hewlett-Packard Company
- *    Copyright 2000 John Marvin <jsm at hp.com>
- *    Copyright 2000 Grant Grundler <grundler at parisc-linux.org>
- *    Copyright 2000 Philipp Rumpf <prumpf@tux.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
- */
-/*
-** Stolen mostly from arch/parisc/kernel/pci-dma.c
-*/
-
-#include <linux/types.h>
-#include <linux/mm.h>
-#include <linux/string.h>
-#include <linux/pci.h>
-
-#include <linux/slab.h>
-#include <linux/vmalloc.h>
-
-#include <asm/uaccess.h>
-#include <asm/pgalloc.h>
-
-#include <asm/io.h>
-#include <asm/page.h>           /* get_order */
-
-#undef flush_cache_all
-#define flush_cache_all flush_all_caches
-
-typedef void (*pte_iterator_t) (pte_t * pte, unsigned long arg);
-
-#if 0
-/* XXX This routine could be used with iterate_page() to replace
- * unmap_uncached_page() and save a little code space but I didn't
- * do that since I'm not certain whether this is the right path. -PB
- */
-static void unmap_cached_pte(pte_t * pte, unsigned long addr, unsigned long arg)
-{
-        pte_t page = *pte;
-        pte_clear(&init_mm, addr, pte);
-        if (!pte_none(page)) {
-                if (pte_present(page)) {
-                        unsigned long map_nr = pte_pagenr(page);
-                        if (map_nr < max_mapnr)
-                                __free_page(mem_map + map_nr);
-                } else {
-                        printk(KERN_CRIT
-                               "Whee.. Swapped out page in kernel page table\n");
-                }
-        }
-}
-#endif
-
-/* These two routines should probably check a few things... */
-static void set_uncached(pte_t * pte, unsigned long arg)
-{
-        pte_val(*pte) |= _PAGE_NO_CACHE;
-}
-
-static void set_cached(pte_t * pte, unsigned long arg)
-{
-        pte_val(*pte) &= ~_PAGE_NO_CACHE;
-}
-
-static inline void iterate_pte(pmd_t * pmd, unsigned long address,
-                               unsigned long size, pte_iterator_t op,
-                               unsigned long arg)
-{
-        pte_t *pte;
-        unsigned long end;
-
-        if (pmd_none(*pmd))
-                return;
-        if (pmd_bad(*pmd)) {
-                pmd_ERROR(*pmd);
-                pmd_clear(pmd);
-                return;
-        }
-        pte = pte_offset(pmd, address);
-        address &= ~PMD_MASK;
-        end = address + size;
-        if (end > PMD_SIZE)
-                end = PMD_SIZE;
-        do {
-                op(pte, arg);
-                address += PAGE_SIZE;
-                pte++;
-        } while (address < end);
-}
-
-static inline void iterate_pmd(pgd_t * dir, unsigned long address,
-                               unsigned long size, pte_iterator_t op,
-                               unsigned long arg)
-{
-        pmd_t *pmd;
-        unsigned long end;
-
-        if (pgd_none(*dir))
-                return;
-        if (pgd_bad(*dir)) {
-                pgd_ERROR(*dir);
-                pgd_clear(dir);
-                return;
-        }
-        pmd = pmd_offset(dir, address);
-        address &= ~PGDIR_MASK;
-        end = address + size;
-        if (end > PGDIR_SIZE)
-                end = PGDIR_SIZE;
-        do {
-                iterate_pte(pmd, address, end - address, op, arg);
-                address = (address + PMD_SIZE) & PMD_MASK;
-                pmd++;
-        } while (address < end);
-}
-
-static void iterate_pages(unsigned long address, unsigned long size,
-                          pte_iterator_t op, unsigned long arg)
-{
-        pgd_t *dir;
-        unsigned long end = address + size;
-
-        dir = pgd_offset_k(address);
-        flush_cache_all();
-        do {
-                iterate_pmd(dir, address, end - address, op, arg);
-                address = (address + PGDIR_SIZE) & PGDIR_MASK;
-                dir++;
-        } while (address && (address < end));
-        flush_tlb_all();
-}
-
-void
-kernel_set_cachemode(unsigned long vaddr, unsigned long size, int what)
-{
-        switch (what) {
-        case IOMAP_FULL_CACHING:
-                iterate_pages(vaddr, size, set_cached, 0);
-                flush_tlb_range(NULL, vaddr, size);
-                break;
-        case IOMAP_NOCACHE_SER:
-                iterate_pages(vaddr, size, set_uncached, 0);
-                flush_tlb_range(NULL, vaddr, size);
-                break;
-        default:
-                printk(KERN_CRIT
-                       "kernel_set_cachemode mode %d not understood\n",
-                       what);
-                break;
-        }
-}
diff --git a/arch/parisc/oprofile/init.c b/arch/parisc/oprofile/init.c
index a5b898c4d0b0..113f5139f551 100644
--- a/arch/parisc/oprofile/init.c
+++ b/arch/parisc/oprofile/init.c
@@ -18,6 +18,6 @@ int __init oprofile_arch_init(struct oprofile_operations * ops)
 }
 
 
-void oprofile_arch_exit()
+void oprofile_arch_exit(void)
 {
 }
diff --git a/drivers/char/agp/parisc-agp.c b/drivers/char/agp/parisc-agp.c
index 17c50b0f83f0..30cc7aeae9ab 100644
--- a/drivers/char/agp/parisc-agp.c
+++ b/drivers/char/agp/parisc-agp.c
@@ -235,7 +235,7 @@ static int __init
 agp_ioc_init(void __iomem *ioc_regs)
 {
         struct _parisc_agp_info *info = &parisc_agp_info;
-        u64 *iova_base, *io_pdir, io_tlb_ps;
+        u64 iova_base, *io_pdir, io_tlb_ps;
         int io_tlb_shift;
 
         printk(KERN_INFO DRVPFX "IO PDIR shared with sba_iommu\n");
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index 8aa8dd02b910..79eade7e9d91 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -440,10 +440,10 @@ config HPLANCE
 
 config LASI_82596
         tristate "Lasi ethernet"
-        depends on NET_ETHERNET && PARISC && GSC_LASI
+        depends on NET_ETHERNET && GSC
         help
-          Say Y here to support the on-board Intel 82596 ethernet controller
-          built into Hewlett-Packard PA-RISC machines.
+          Say Y here to support the builtin Intel 82596 ethernet controller
+          found in Hewlett-Packard PA-RISC machines with 10Mbit ethernet.
 
 config MIPS_JAZZ_SONIC
         tristate "MIPS JAZZ onboard SONIC Ethernet support"
diff --git a/drivers/net/lasi_82596.c b/drivers/net/lasi_82596.c
index ea392f2a5aa2..452863d5d498 100644
--- a/drivers/net/lasi_82596.c
+++ b/drivers/net/lasi_82596.c
@@ -384,7 +384,7 @@ struct i596_private {
         struct device *dev;
 };
 
-static char init_setup[] =
+static const char init_setup[] =
 {
         0x8E,                   /* length, prefetch on */
         0xC8,                   /* fifo to 8, monitor off */
@@ -683,7 +683,7 @@ static int init_i596_mem(struct net_device *dev)
         enable_irq(dev->irq);   /* enable IRQs from LAN */
 
         DEB(DEB_INIT, printk("%s: queuing CmdConfigure\n", dev->name));
-        memcpy(lp->cf_cmd.i596_config, init_setup, 14);
+        memcpy(lp->cf_cmd.i596_config, init_setup, sizeof(init_setup));
         lp->cf_cmd.cmd.command = CmdConfigure;
         CHECK_WBACK(lp, &(lp->cf_cmd), sizeof(struct cf_cmd));
         i596_add_cmd(dev, &lp->cf_cmd.cmd);
@@ -1156,32 +1156,12 @@ static int __devinit i82596_probe(struct net_device *dev,
         dma_addr_t dma_addr;
 
         /* This lot is ensure things have been cache line aligned. */
-        if (sizeof(struct i596_rfd) != 32) {
-            printk("82596: sizeof(struct i596_rfd) = %d\n",
-                            (int)sizeof(struct i596_rfd));
-            return -ENODEV;
-        }
-        if ((sizeof(struct i596_rbd) % 32) != 0) {
-            printk("82596: sizeof(struct i596_rbd) = %d\n",
-                            (int)sizeof(struct i596_rbd));
-            return -ENODEV;
-        }
-        if ((sizeof(struct tx_cmd) % 32) != 0) {
-            printk("82596: sizeof(struct tx_cmd) = %d\n",
-                            (int)sizeof(struct tx_cmd));
-            return -ENODEV;
-        }
-        if (sizeof(struct i596_tbd) != 32) {
-            printk("82596: sizeof(struct i596_tbd) = %d\n",
-                            (int)sizeof(struct i596_tbd));
-            return -ENODEV;
-        }
+        BUILD_BUG_ON(sizeof(struct i596_rfd) != 32);
+        BUILD_BUG_ON(sizeof(struct i596_rbd) &  31);
+        BUILD_BUG_ON(sizeof(struct tx_cmd)   &  31);
+        BUILD_BUG_ON(sizeof(struct i596_tbd) != 32);
 #ifndef __LP64__
-        if (sizeof(struct i596_private) > 4096) {
-            printk("82596: sizeof(struct i596_private) = %d\n",
-                            (int)sizeof(struct i596_private));
-            return -ENODEV;
-        }
+        BUILD_BUG_ON(sizeof(struct i596_private) > 4096);
 #endif
 
         if (!dev->base_addr || !dev->irq)
diff --git a/drivers/parisc/hppb.c b/drivers/parisc/hppb.c
index 07dc2b6d4e93..9bb4db552f3c 100644
--- a/drivers/parisc/hppb.c
+++ b/drivers/parisc/hppb.c
@@ -10,10 +10,6 @@
 ** the Free Software Foundation; either version 2 of the License, or
 ** (at your option) any later version.
 **
-** This Driver currently only supports the console (port 0) on the MUX.
-** Additional work will be needed on this driver to enable the full
-** functionality of the MUX.
-**
 */
 
 #include <linux/types.h>
@@ -67,7 +63,7 @@ static int hppb_probe(struct parisc_device *dev)
                 }
                 card = card->next;
         }
-        printk(KERN_INFO "Found GeckoBoa at 0x%lx\n", dev->hpa.start);
+        printk(KERN_INFO "Found GeckoBoa at 0x%x\n", dev->hpa.start);
 
         card->hpa = dev->hpa.start;
         card->mmio_region.name = "HP-PB Bus";
@@ -78,16 +74,18 @@ static int hppb_probe(struct parisc_device *dev)
 
         status = ccio_request_resource(dev, &card->mmio_region);
         if(status < 0) {
-                printk(KERN_ERR "%s: failed to claim HP-PB bus space (%08lx, %08lx)\n",
+                printk(KERN_ERR "%s: failed to claim HP-PB bus space (%08x, %08x)\n",
                         __FILE__, card->mmio_region.start, card->mmio_region.end);
         }
 
         return 0;
 }
 
-
 static struct parisc_device_id hppb_tbl[] = {
-        { HPHW_BCPORT, HVERSION_REV_ANY_ID, 0x500, 0xc }, 
+        { HPHW_BCPORT, HVERSION_REV_ANY_ID, 0x500, 0xc }, /* E25 and K */
+        { HPHW_BCPORT, 0x0, 0x501, 0xc }, /* E35 */
+        { HPHW_BCPORT, 0x0, 0x502, 0xc }, /* E45 */
+        { HPHW_BCPORT, 0x0, 0x503, 0xc }, /* E55 */
         { 0, }
 };
 
diff --git a/drivers/parisc/iosapic_private.h b/drivers/parisc/iosapic_private.h
index 41e7ec2a44aa..6e05e30a2450 100644
--- a/drivers/parisc/iosapic_private.h
+++ b/drivers/parisc/iosapic_private.h
@@ -132,7 +132,7 @@ struct iosapic_irt {
 struct vector_info {
         struct iosapic_info *iosapic;   /* I/O SAPIC this vector is on */
         struct irt_entry *irte;         /* IRT entry */
-        u32     *eoi_addr;              /* precalculate EOI reg address */
+        u32 __iomem *eoi_addr;          /* precalculate EOI reg address */
         u32     eoi_data;               /* IA64: ?       PA: swapped txn_data */
         int     txn_irq;                /* virtual IRQ number for processor */
         ulong   txn_addr;               /* IA64: id_eid  PA: partial HPA */
diff --git a/drivers/parisc/lba_pci.c b/drivers/parisc/lba_pci.c
index ba6769934c77..eae0812f01a5 100644
--- a/drivers/parisc/lba_pci.c
+++ b/drivers/parisc/lba_pci.c
@@ -980,7 +980,7 @@ LBA_PORT_IN(32, 0)
 #define LBA_PORT_OUT(size, mask) \
 static void lba_pat_out##size (struct pci_hba_data *l, u16 addr, u##size val) \
 { \
-        void *where = (void *) PIOP_TO_GMMIO(LBA_DEV(l), addr); \
+        void __iomem *where = PIOP_TO_GMMIO(LBA_DEV(l), addr); \
         DBG_PORT("%s(0x%p, 0x%x, 0x%x)\n", __FUNCTION__, l, addr, val); \
         WRITE_REG##size(val, where); \
         /* flush the I/O down to the elroy at least */ \
@@ -1406,13 +1406,20 @@ lba_hw_init(struct lba_device *d)
         return 0;
 }
 
-
+/*
+ * Unfortunately, when firmware numbers busses, it doesn't take into account
+ * Cardbus bridges.  So we have to renumber the busses to suit ourselves.
+ * Elroy/Mercury don't actually know what bus number they're attached to;
+ * we use bus 0 to indicate the directly attached bus and any other bus
+ * number will be taken care of by the PCI-PCI bridge.
+ */
+static unsigned int lba_next_bus = 0;
 
 /*
-** Determine if lba should claim this chip (return 0) or not (return 1).
-** If so, initialize the chip and tell other partners in crime they
-** have work to do.
-*/
+ * Determine if lba should claim this chip (return 0) or not (return 1).
+ * If so, initialize the chip and tell other partners in crime they
+ * have work to do.
+ */
 static int __init
 lba_driver_probe(struct parisc_device *dev)
 {
@@ -1478,9 +1485,7 @@ lba_driver_probe(struct parisc_device *dev)
                 return -ENODEV;
         }
 
-        /*
-        ** Tell I/O SAPIC driver we have a IRQ handler/region.
-        */
+        /* Tell I/O SAPIC driver we have a IRQ handler/region. */
         tmp_obj = iosapic_register(dev->hpa.start + LBA_IOSAPIC_BASE);
 
         /* NOTE: PCI devices (e.g. 103c:1005 graphics card) which don't
@@ -1529,16 +1534,17 @@ lba_driver_probe(struct parisc_device *dev)
                 lba_legacy_resources(dev, lba_dev);
         }
 
-        /* 
-        ** Tell PCI support another PCI bus was found.
-        ** Walks PCI bus for us too.
-        */
+        if (lba_dev->hba.bus_num.start < lba_next_bus)
+                lba_dev->hba.bus_num.start = lba_next_bus;
+
         dev->dev.platform_data = lba_dev;
         lba_bus = lba_dev->hba.hba_bus =
                 pci_scan_bus_parented(&dev->dev, lba_dev->hba.bus_num.start,
                                 cfg_ops, NULL);
-        if (lba_bus)
+        if (lba_bus) {
+                lba_next_bus = lba_bus->subordinate + 1;
                 pci_bus_add_devices(lba_bus);
+        }
 
         /* This is in lieu of calling pci_assign_unassigned_resources() */
         if (is_pdc_pat()) {
diff --git a/drivers/parisc/led.c b/drivers/parisc/led.c
index 8dac2ba82bb9..6818c10c0c46 100644
--- a/drivers/parisc/led.c
+++ b/drivers/parisc/led.c
@@ -66,8 +66,8 @@ static char lcd_text_default[32]  __read_mostly;
 
 
 static struct workqueue_struct *led_wq;
-static void led_work_func(void *);
-static DECLARE_WORK(led_task, led_work_func, NULL);
+static void led_work_func(struct work_struct *);
+static DECLARE_DELAYED_WORK(led_task, led_work_func);
 
 #if 0
 #define DPRINTK(x)      printk x
@@ -136,7 +136,7 @@ static int start_task(void)
 
         /* Create the work queue and queue the LED task */
         led_wq = create_singlethread_workqueue("led_wq");       
-        queue_work(led_wq, &led_task);
+        queue_delayed_work(led_wq, &led_task, 0);
 
         return 0;
 }
@@ -443,7 +443,7 @@ static __inline__ int led_get_diskio_activity(void)
 
 #define LED_UPDATE_INTERVAL (1 + (HZ*19/1000))
 
-static void led_work_func (void *unused)
+static void led_work_func (struct work_struct *unused)
 {
         static unsigned long last_jiffies;
         static unsigned long count_HZ; /* counter in range 0..HZ */
@@ -590,7 +590,7 @@ int __init register_led_driver(int model, unsigned long cmd_reg, unsigned long d
 
         /* Ensure the work is queued */
         if (led_wq) {
-                queue_work(led_wq, &led_task);
+                queue_delayed_work(led_wq, &led_task, 0);
         }
 
         return 0;
@@ -660,7 +660,7 @@ int lcd_print( char *str )
         
         /* re-queue the work */
         if (led_wq) {
-                queue_work(led_wq, &led_task);
+                queue_delayed_work(led_wq, &led_task, 0);
         }
 
         return lcd_info.lcd_width;
diff --git a/drivers/parisc/power.c b/drivers/parisc/power.c
index 97e9dc066f95..9228e210c3bb 100644
--- a/drivers/parisc/power.c
+++ b/drivers/parisc/power.c
@@ -82,7 +82,7 @@
 } )
 
 
-static void deferred_poweroff(void *dummy)
+static void deferred_poweroff(struct work_struct *unused)
 {
         if (kill_cad_pid(SIGINT, 1)) {
                 /* just in case killing init process failed */
@@ -96,7 +96,7 @@ static void deferred_poweroff(void *dummy)
  * use schedule_work().
  */
 
-static DECLARE_WORK(poweroff_work, deferred_poweroff, NULL);
+static DECLARE_WORK(poweroff_work, deferred_poweroff);
 
 static void poweroff(void)
 {
diff --git a/drivers/parisc/sba_iommu.c b/drivers/parisc/sba_iommu.c
index f1e7ccd5475b..26fece45e737 100644
--- a/drivers/parisc/sba_iommu.c
+++ b/drivers/parisc/sba_iommu.c
@@ -109,7 +109,7 @@ static unsigned long piranha_bad_128k = 0;
 
 #ifdef SBA_AGP_SUPPORT
 static int sba_reserve_agpgart = 1;
-module_param(sba_reserve_agpgart, int, 1);
+module_param(sba_reserve_agpgart, int, 0444);
 MODULE_PARM_DESC(sba_reserve_agpgart, "Reserve half of IO pdir as AGPGART");
 #endif
 
@@ -846,7 +846,7 @@ static void *sba_alloc_consistent(struct device *hwdev, size_t size,
         if (!hwdev) {
                 /* only support PCI */
                 *dma_handle = 0;
-                return 0;
+                return NULL;
         }
 
         ret = (void *) __get_free_pages(gfp, get_order(size));
diff --git a/drivers/serial/mux.c b/drivers/serial/mux.c
index ccb8fa1800a5..83211013deb8 100644
--- a/drivers/serial/mux.c
+++ b/drivers/serial/mux.c
@@ -51,7 +51,11 @@
 
 #define MUX_NR 256
 static unsigned int port_cnt __read_mostly;
-static struct uart_port mux_ports[MUX_NR];
+struct mux_port {
+        struct uart_port port;
+        int enabled;
+};
+static struct mux_port mux_ports[MUX_NR];
 
 static struct uart_driver mux_driver = {
         .owner = THIS_MODULE,
@@ -66,7 +70,36 @@ static struct timer_list mux_timer;
 
 #define UART_PUT_CHAR(p, c) __raw_writel((c), (p)->membase + IO_DATA_REG_OFFSET)
 #define UART_GET_FIFO_CNT(p) __raw_readl((p)->membase + IO_DCOUNT_REG_OFFSET)
-#define GET_MUX_PORTS(iodc_data) ((((iodc_data)[4] & 0xf0) >> 4) * 8) + 8
+
+/**
+ * get_mux_port_count - Get the number of available ports on the Mux.
+ * @dev: The parisc device.
+ *
+ * This function is used to determine the number of ports the Mux
+ * supports.  The IODC data reports the number of ports the Mux
+ * can support, but there are cases where not all the Mux ports
+ * are connected.  This function can override the IODC and
+ * return the true port count.
+ */
+static int __init get_mux_port_count(struct parisc_device *dev)
+{
+        int status;
+        u8 iodc_data[32];
+        unsigned long bytecnt;
+
+        /* If this is the built-in Mux for the K-Class (Eole CAP/MUX),
+         * we only need to allocate resources for 1 port since the
+         * other 7 ports are not connected.
+         */
+        if(dev->id.hversion == 0x15)
+                return 1;
+
+        status = pdc_iodc_read(&bytecnt, dev->hpa.start, 0, iodc_data, 32);
+        BUG_ON(status != PDC_OK);
+
+        /* Return the number of ports specified in the iodc data. */
+        return ((((iodc_data)[4] & 0xf0) >> 4) * 8) + 8;
+}
 
 /**
  * mux_tx_empty - Check if the transmitter fifo is empty.
@@ -250,7 +283,7 @@ static void mux_read(struct uart_port *port)
  */
 static int mux_startup(struct uart_port *port)
 {
-        mod_timer(&mux_timer, jiffies + MUX_POLL_DELAY);
+        mux_ports[port->line].enabled = 1;
         return 0;
 }
 
@@ -262,6 +295,7 @@ static int mux_startup(struct uart_port *port)
  */
 static void mux_shutdown(struct uart_port *port)
 {
+        mux_ports[port->line].enabled = 0;
 }
 
 /**
@@ -319,7 +353,7 @@ static int mux_request_port(struct uart_port *port)
  * @port: Ptr to the uart_port.
  * @type: Bitmask of required configurations.
  *
- * Perform any autoconfiguration steps for the port.  This functino is
+ * Perform any autoconfiguration steps for the port.  This function is
  * called if the UPF_BOOT_AUTOCONF flag is specified for the port.
  * [Note: This is required for now because of a bug in the Serial core.
  *  rmk has already submitted a patch to linus, should be available for
@@ -357,11 +391,11 @@ static void mux_poll(unsigned long unused)
         int i;
 
         for(i = 0; i < port_cnt; ++i) {
-                if(!mux_ports[i].info)
+                if(!mux_ports[i].enabled)
                         continue;
 
-                mux_read(&mux_ports[i]);
-                mux_write(&mux_ports[i]);
+                mux_read(&mux_ports[i].port);
+                mux_write(&mux_ports[i].port);
         }
 
         mod_timer(&mux_timer, jiffies + MUX_POLL_DELAY);
@@ -371,8 +405,17 @@ static void mux_poll(unsigned long unused)
 #ifdef CONFIG_SERIAL_MUX_CONSOLE
 static void mux_console_write(struct console *co, const char *s, unsigned count)
 {
-        while(count--)
-                pdc_iodc_putc(*s++);
+        /* Wait until the FIFO drains. */
+        while(UART_GET_FIFO_CNT(&mux_ports[0].port))
+                udelay(1);
+
+        while(count--) {
+                if(*s == '\n') {
+                        UART_PUT_CHAR(&mux_ports[0].port, '\r');
+                }
+                UART_PUT_CHAR(&mux_ports[0].port, *s++);
+        }
+
 }
 
 static int mux_console_setup(struct console *co, char *options)
@@ -428,19 +471,14 @@ static struct uart_ops mux_pops = {
  */
 static int __init mux_probe(struct parisc_device *dev)
 {
-        int i, status, ports;
-        u8 iodc_data[32];
-        unsigned long bytecnt;
-        struct uart_port *port;
+        int i, status;
 
-        status = pdc_iodc_read(&bytecnt, dev->hpa.start, 0, iodc_data, 32);
-        if(status != PDC_OK) {
-                printk(KERN_ERR "Serial mux: Unable to read IODC.\n");
-                return 1;
-        }
+        int port_count = get_mux_port_count(dev);
+        printk(KERN_INFO "Serial mux driver (%d ports) Revision: 0.6\n", port_count);
 
-        ports = GET_MUX_PORTS(iodc_data);
-        printk(KERN_INFO "Serial mux driver (%d ports) Revision: 0.3\n", ports);
+        dev_set_drvdata(&dev->dev, (void *)(long)port_count);
+        request_mem_region(dev->hpa.start + MUX_OFFSET,
+                           port_count * MUX_LINE_OFFSET, "Mux");
 
         if(!port_cnt) {
                 mux_driver.cons = MUX_CONSOLE;
@@ -450,13 +488,10 @@ static int __init mux_probe(struct parisc_device *dev)
                         printk(KERN_ERR "Serial mux: Unable to register driver.\n");
                         return 1;
                 }
-
-                init_timer(&mux_timer);
-                mux_timer.function = mux_poll;
         }
 
-        for(i = 0; i < ports; ++i, ++port_cnt) {
-                port = &mux_ports[port_cnt];
+        for(i = 0; i < port_count; ++i, ++port_cnt) {
+                struct uart_port *port = &mux_ports[port_cnt].port;
                 port->iobase    = 0;
                 port->mapbase   = dev->hpa.start + MUX_OFFSET +
                                                 (i * MUX_LINE_OFFSET);
@@ -477,27 +512,73 @@ static int __init mux_probe(struct parisc_device *dev)
                  */
                 port->timeout   = HZ / 50;
                 spin_lock_init(&port->lock);
+
                 status = uart_add_one_port(&mux_driver, port);
                 BUG_ON(status);
         }
 
-#ifdef CONFIG_SERIAL_MUX_CONSOLE
-        register_console(&mux_console);
-#endif
         return 0;
 }
 
+static int __devexit mux_remove(struct parisc_device *dev)
+{
+        int i, j;
+        int port_count = (long)dev_get_drvdata(&dev->dev);
+
+        /* Find Port 0 for this card in the mux_ports list. */
+        for(i = 0; i < port_cnt; ++i) {
+                if(mux_ports[i].port.mapbase == dev->hpa.start + MUX_OFFSET)
+                        break;
+        }
+        BUG_ON(i + port_count > port_cnt);
+
+        /* Release the resources associated with each port on the device. */
+        for(j = 0; j < port_count; ++j, ++i) {
+                struct uart_port *port = &mux_ports[i].port;
+
+                uart_remove_one_port(&mux_driver, port);
+                if(port->membase)
+                        iounmap(port->membase);
+        }
+
+        release_mem_region(dev->hpa.start + MUX_OFFSET, port_count * MUX_LINE_OFFSET);
+        return 0;
+}
+
+/* Hack.  This idea was taken from the 8250_gsc.c on how to properly order
+ * the serial port detection in the proper order.   The idea is we always
+ * want the builtin mux to be detected before addin mux cards, so we
+ * specifically probe for the builtin mux cards first.
+ *
+ * This table only contains the parisc_device_id of known builtin mux
+ * devices.  All other mux cards will be detected by the generic mux_tbl.
+ */
+static struct parisc_device_id builtin_mux_tbl[] = {
+        { HPHW_A_DIRECT, HVERSION_REV_ANY_ID, 0x15, 0x0000D }, /* All K-class */
+        { HPHW_A_DIRECT, HVERSION_REV_ANY_ID, 0x44, 0x0000D }, /* E35, E45, and E55 */
+        { 0, }
+};
+
 static struct parisc_device_id mux_tbl[] = {
         { HPHW_A_DIRECT, HVERSION_REV_ANY_ID, HVERSION_ANY_ID, 0x0000D },
         { 0, }
 };
 
+MODULE_DEVICE_TABLE(parisc, builtin_mux_tbl);
 MODULE_DEVICE_TABLE(parisc, mux_tbl);
 
+static struct parisc_driver builtin_serial_mux_driver = {
+        .name =         "builtin_serial_mux",
+        .id_table =     builtin_mux_tbl,
+        .probe =        mux_probe,
+        .remove =       __devexit_p(mux_remove),
+};
+
 static struct parisc_driver serial_mux_driver = {
         .name =         "serial_mux",
         .id_table =     mux_tbl,
         .probe =        mux_probe,
+        .remove =       __devexit_p(mux_remove),
 };
 
 /**
@@ -507,7 +588,21 @@ static struct parisc_driver serial_mux_driver = {
  */
 static int __init mux_init(void)
 {
-        return register_parisc_driver(&serial_mux_driver);
+        register_parisc_driver(&builtin_serial_mux_driver);
+        register_parisc_driver(&serial_mux_driver);
+
+        if(port_cnt > 0) {
+                /* Start the Mux timer */
+                init_timer(&mux_timer);
+                mux_timer.function = mux_poll;
+                mod_timer(&mux_timer, jiffies + MUX_POLL_DELAY);
+
+#ifdef CONFIG_SERIAL_MUX_CONSOLE
+                register_console(&mux_console);
+#endif
+        }
+
+        return 0;
 }
 
 /**
@@ -517,14 +612,16 @@ static int __init mux_init(void)
  */
 static void __exit mux_exit(void)
 {
-        int i;
-
-        for (i = 0; i < port_cnt; i++) {
-                uart_remove_one_port(&mux_driver, &mux_ports[i]);
-                if (mux_ports[i].membase)
-                        iounmap(mux_ports[i].membase);
+        /* Delete the Mux timer. */
+        if(port_cnt > 0) {
+                del_timer(&mux_timer);
+#ifdef CONFIG_SERIAL_MUX_CONSOLE
+                unregister_console(&mux_console);
+#endif
         }
 
+        unregister_parisc_driver(&builtin_serial_mux_driver);
+        unregister_parisc_driver(&serial_mux_driver);
         uart_unregister_driver(&mux_driver);
 }
 
diff --git a/include/asm-parisc/dma-mapping.h b/include/asm-parisc/dma-mapping.h
index 66f0b408c669..c6c0e9ff6bde 100644
--- a/include/asm-parisc/dma-mapping.h
+++ b/include/asm-parisc/dma-mapping.h
@@ -236,7 +236,7 @@ int ccio_allocate_resource(const struct parisc_device *dev,
                 unsigned long min, unsigned long max, unsigned long align);
 #else /* !CONFIG_IOMMU_CCIO */
 #define ccio_get_iommu(dev) NULL
-#define ccio_request_resource(dev, res) request_resource(&iomem_resource, res)
+#define ccio_request_resource(dev, res) insert_resource(&iomem_resource, res)
 #define ccio_allocate_resource(dev, res, size, min, max, align) \
                 allocate_resource(&iomem_resource, res, size, min, max, \
                                 align, NULL, NULL)
diff --git a/include/asm-parisc/page.h b/include/asm-parisc/page.h
index 3567208191e3..dcf9047f7fb4 100644
--- a/include/asm-parisc/page.h
+++ b/include/asm-parisc/page.h
@@ -127,7 +127,11 @@ extern int npmem_ranges;
 /* This governs the relationship between virtual and physical addresses.
  * If you alter it, make sure to take care of our various fixed mapping
  * segments in fixmap.h */
-#define __PAGE_OFFSET           (0x10000000)
+#ifdef CONFIG_64BIT
+#define __PAGE_OFFSET   (0x40000000)    /* 1GB */
+#else
+#define __PAGE_OFFSET   (0x10000000)    /* 256MB */
+#endif
 
 #define PAGE_OFFSET             ((unsigned long)__PAGE_OFFSET)
 
diff --git a/include/asm-parisc/pdcpat.h b/include/asm-parisc/pdcpat.h
index b4b34c0e8c1a..47539f117958 100644
--- a/include/asm-parisc/pdcpat.h
+++ b/include/asm-parisc/pdcpat.h
@@ -250,7 +250,7 @@ struct pdc_pat_pd_addr_map_entry {
 #define PAT_GET_ENTITY(value)   (((value) >> 56) & 0xffUL)
 #define PAT_GET_DVI(value)      (((value) >> 48) & 0xffUL)
 #define PAT_GET_IOC(value)      (((value) >> 40) & 0xffUL)
-#define PAT_GET_MOD_PAGES(value)(((value) & 0xffffffUL)
+#define PAT_GET_MOD_PAGES(value) ((value) & 0xffffffUL)
 
 
 /*
@@ -303,35 +303,6 @@ extern int pdc_pat_io_pci_cfg_write(unsigned long pci_addr, int pci_size, u32 va
 */
 extern int pdc_pat;     /* arch/parisc/kernel/inventory.c */
 
-/********************************************************************
-* PDC_PAT_CELL[Return Cell Module] memaddr[0] conf_base_addr
-* ----------------------------------------------------------
-* Bit  0 to 51 - conf_base_addr
-* Bit 52 to 62 - reserved
-* Bit       63 - endianess bit
-********************************************************************/
-#define PAT_GET_CBA(value) ((value) & 0xfffffffffffff000UL)
-
-/********************************************************************
-* PDC_PAT_CELL[Return Cell Module] memaddr[1] mod_info
-* ----------------------------------------------------
-* Bit  0 to  7 - entity type
-*    0 = central agent,            1 = processor,
-*    2 = memory controller,        3 = system bus adapter,
-*    4 = local bus adapter,        5 = processor bus converter,
-*    6 = crossbar fabric connect,  7 = fabric interconnect,
-*    8 to 254 reserved,            255 = unknown.
-* Bit  8 to 15 - DVI
-* Bit 16 to 23 - IOC functions
-* Bit 24 to 39 - reserved
-* Bit 40 to 63 - mod_pages
-*    number of 4K pages a module occupies starting at conf_base_addr
-********************************************************************/
-#define PAT_GET_ENTITY(value)   (((value) >> 56) & 0xffUL)
-#define PAT_GET_DVI(value)      (((value) >> 48) & 0xffUL)
-#define PAT_GET_IOC(value)      (((value) >> 40) & 0xffUL)
-#define PAT_GET_MOD_PAGES(value)(((value) & 0xffffffUL)
-
 #endif /* __ASSEMBLY__ */
 
 #endif /* ! __PARISC_PATPDC_H */
diff --git a/include/asm-parisc/processor.h b/include/asm-parisc/processor.h
index fd7866dc8c83..435afe5a149d 100644
--- a/include/asm-parisc/processor.h
+++ b/include/asm-parisc/processor.h
@@ -87,7 +87,6 @@ struct cpuinfo_parisc {
         unsigned long hpa;          /* Host Physical address */
         unsigned long txn_addr;     /* MMIO addr of EIR or id_eid */
 #ifdef CONFIG_SMP
-        spinlock_t lock;            /* synchronization for ipi's */
         unsigned long pending_ipi;  /* bitmap of type ipi_message_type */
         unsigned long ipi_count;    /* number ipi Interrupts */
 #endif
diff --git a/include/asm-parisc/statfs.h b/include/asm-parisc/statfs.h
index a52d8f93f05c..1d2b8130b23d 100644
--- a/include/asm-parisc/statfs.h
+++ b/include/asm-parisc/statfs.h
@@ -30,11 +30,11 @@ struct statfs {
 struct statfs64 {
         long f_type;
         long f_bsize;
-        u64 f_blocks;
-        u64 f_bfree;
-        u64 f_bavail;
-        u64 f_files;
-        u64 f_ffree;
+        __u64 f_blocks;
+        __u64 f_bfree;
+        __u64 f_bavail;
+        __u64 f_files;
+        __u64 f_ffree;
         __kernel_fsid_t f_fsid;
         long f_namelen;
         long f_frsize;
diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
index 2aa47623f5f8..47bef62eecd7 100644
--- a/scripts/mod/modpost.c
+++ b/scripts/mod/modpost.c
@@ -933,7 +933,7 @@ static int init_section_ref_ok(const char *name)
                 ".opd",   /* see comment [OPD] at exit_section_ref_ok() */
                 ".toc1",  /* used by ppc64 */
                 ".stab",
-                ".rodata",
+                ".data.rel.ro", /* used by parisc64 */
                 ".parainstructions",
                 ".text.lock",
                 "__bug_table", /* used by powerpc for BUG() */
@@ -956,6 +956,7 @@ static int init_section_ref_ok(const char *name)
                 ".eh_frame",
                 ".debug",
                 ".parainstructions",
+                ".rodata",
                 NULL
         };
         /* part of section name */