33 files changed, 318 insertions, 197 deletions

diff --git a/MAINTAINERS b/MAINTAINERS
index 84a018ee4556..50fb3ae5f313 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -2261,6 +2261,17 @@ T:	git kernel.org:/pub/scm/linux/kernel/git/kyle/parisc-2.6.git
 T:      cvs cvs.parisc-linux.org:/var/cvs/linux-2.6
 S:      Maintained
 
+PC87360 HARDWARE MONITORING DRIVER
+P:      Jim Cromie
+M:      jim.cromie@gmail.com
+L:      lm-sensors@lm-sensors.org
+S:      Maintained
+
+PC8736x GPIO DRIVER
+P:      Jim Cromie
+M:      jim.cromie@gmail.com
+S:      Maintained
+
 PCI ERROR RECOVERY
 P:      Linas Vepstas
 M:      linas@austin.ibm.com
@@ -2592,10 +2603,19 @@ L: lksctp-developers@lists.sourceforge.net
 S: Supported
 
 SCx200 CPU SUPPORT
-P:      Christer Weinigel
-M:      christer@weinigel.se
-W:      http://www.weinigel.se
-S:      Supported
+P:      Jim Cromie
+M:      jim.cromie@gmail.com
+S:      Odd Fixes
+
+SCx200 GPIO DRIVER
+P:      Jim Cromie
+M:      jim.cromie@gmail.com
+S:      Maintained
+
+SCx200 HRT CLOCKSOURCE DRIVER
+P:      Jim Cromie
+M:      jim.cromie@gmail.com
+S:      Maintained
 
 SECURITY CONTACT
 P:      Security Officers
diff --git a/arch/i386/kernel/apic.c b/arch/i386/kernel/apic.c
index 7d500da0e63b..2fd4b7d927c2 100644
--- a/arch/i386/kernel/apic.c
+++ b/arch/i386/kernel/apic.c
@@ -1197,7 +1197,7 @@ inline void smp_local_timer_interrupt(void)
 {
         profile_tick(CPU_PROFILING);
 #ifdef CONFIG_SMP
-        update_process_times(user_mode_vm(irq_regs));
+        update_process_times(user_mode_vm(get_irq_regs()));
 #endif
 
         /*
diff --git a/arch/m68k/kernel/dma.c b/arch/m68k/kernel/dma.c
index fc449f8b2045..9d4e4b5b6bd8 100644
--- a/arch/m68k/kernel/dma.c
+++ b/arch/m68k/kernel/dma.c
@@ -15,7 +15,7 @@
 #include <asm/scatterlist.h>
 
 void *dma_alloc_coherent(struct device *dev, size_t size,
-                         dma_addr_t *handle, int flag)
+                         dma_addr_t *handle, gfp_t flag)
 {
         struct page *page, **map;
         pgprot_t pgprot;
@@ -51,7 +51,7 @@ void *dma_alloc_coherent(struct device *dev, size_t size,
                 pgprot_val(pgprot) |= _PAGE_GLOBAL040 | _PAGE_NOCACHE_S;
         else
                 pgprot_val(pgprot) |= _PAGE_NOCACHE030;
-        addr = vmap(map, size, flag, pgprot);
+        addr = vmap(map, size, VM_MAP, pgprot);
         kfree(map);
 
         return addr;
diff --git a/arch/m68k/kernel/m68k_ksyms.c b/arch/m68k/kernel/m68k_ksyms.c
index aff26a52167c..f9636e84e6a4 100644
--- a/arch/m68k/kernel/m68k_ksyms.c
+++ b/arch/m68k/kernel/m68k_ksyms.c
@@ -1,7 +1,6 @@
 #include <linux/module.h>
 #include <linux/linkage.h>
 #include <linux/sched.h>
-#include <linux/string.h>
 #include <linux/mm.h>
 #include <linux/user.h>
 #include <linux/elfcore.h>
@@ -53,9 +52,6 @@ EXPORT_SYMBOL(mach_beep);
 #endif
 EXPORT_SYMBOL(dump_fpu);
 EXPORT_SYMBOL(dump_thread);
-EXPORT_SYMBOL(strnlen);
-EXPORT_SYMBOL(strrchr);
-EXPORT_SYMBOL(strstr);
 EXPORT_SYMBOL(kernel_thread);
 #ifdef CONFIG_VME
 EXPORT_SYMBOL(vme_brdtype);
diff --git a/arch/m68k/lib/string.c b/arch/m68k/lib/string.c
index b92b89e1ea0c..891e1347bc4e 100644
--- a/arch/m68k/lib/string.c
+++ b/arch/m68k/lib/string.c
@@ -1,6 +1,19 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file COPYING in the main directory of this archive
+ * for more details.
+ */
+
+#define __IN_STRING_C
 
-#include <linux/types.h>
 #include <linux/module.h>
+#include <linux/string.h>
+
+char *strcpy(char *dest, const char *src)
+{
+        return __kernel_strcpy(dest, src);
+}
+EXPORT_SYMBOL(strcpy);
 
 void *memset(void *s, int c, size_t count)
 {
diff --git a/arch/m68k/lib/uaccess.c b/arch/m68k/lib/uaccess.c
index 1bc188c0d983..865f9fb9e686 100644
--- a/arch/m68k/lib/uaccess.c
+++ b/arch/m68k/lib/uaccess.c
@@ -84,7 +84,7 @@ unsigned long __generic_copy_to_user(void __user *to, const void *from,
                 "       .even\n"
                 "20:    lsl.l   #2,%0\n"
                 "50:    add.l   %5,%0\n"
-                "       jra     7b\n"
+                "       jra     8b\n"
                 "       .previous\n"
                 "\n"
                 "       .section __ex_table,\"a\"\n"
diff --git a/arch/um/kernel/irq.c b/arch/um/kernel/irq.c
index eee97bb81ba5..7c41dabe7a2c 100644
--- a/arch/um/kernel/irq.c
+++ b/arch/um/kernel/irq.c
@@ -356,7 +356,7 @@ void forward_interrupts(int pid)
 unsigned int do_IRQ(int irq, union uml_pt_regs *regs)
 {
        irq_enter();
-       __do_IRQ(irq, (struct pt_regs *)regs);
+       __do_IRQ(irq);
        irq_exit();
        return 1;
 }
diff --git a/drivers/ide/mips/swarm.c b/drivers/ide/mips/swarm.c
index 66f6064f4640..09c9e7936b0d 100644
--- a/drivers/ide/mips/swarm.c
+++ b/drivers/ide/mips/swarm.c
@@ -4,6 +4,7 @@
  *      Author: Manish Lachwani, mlachwani@mvista.com
  * Copyright (C) 2004  MIPS Technologies, Inc.  All rights reserved.
  *      Author: Maciej W. Rozycki <macro@mips.com>
+ * Copyright (c) 2006  Maciej W. Rozycki
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
@@ -127,6 +128,7 @@ static int __devinit swarm_ide_probe(struct device *dev)
         memcpy(hwif->io_ports, hwif->hw.io_ports, sizeof(hwif->io_ports));
         hwif->irq = hwif->hw.irq;
 
+        probe_hwif_init(hwif);
         dev_set_drvdata(dev, hwif);
 
         return 0;
diff --git a/drivers/md/md.c b/drivers/md/md.c
index cb8281605be8..57fa64f93e5f 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -3849,6 +3849,7 @@ static int hot_add_disk(mddev_t * mddev, dev_t dev)
         }
         clear_bit(In_sync, &rdev->flags);
         rdev->desc_nr = -1;
+        rdev->saved_raid_disk = -1;
         err = bind_rdev_to_array(rdev, mddev);
         if (err)
                 goto abort_export;
diff --git a/drivers/mmc/mmc_block.c b/drivers/mmc/mmc_block.c
index c1293f1bda87..f9027c8db792 100644
--- a/drivers/mmc/mmc_block.c
+++ b/drivers/mmc/mmc_block.c
@@ -28,6 +28,7 @@
 #include <linux/kdev_t.h>
 #include <linux/blkdev.h>
 #include <linux/mutex.h>
+#include <linux/scatterlist.h>
 
 #include <linux/mmc/card.h>
 #include <linux/mmc/host.h>
@@ -154,6 +155,71 @@ static int mmc_blk_prep_rq(struct mmc_queue *mq, struct request *req)
         return stat;
 }
 
+static u32 mmc_sd_num_wr_blocks(struct mmc_card *card)
+{
+        int err;
+        u32 blocks;
+
+        struct mmc_request mrq;
+        struct mmc_command cmd;
+        struct mmc_data data;
+        unsigned int timeout_us;
+
+        struct scatterlist sg;
+
+        memset(&cmd, 0, sizeof(struct mmc_command));
+
+        cmd.opcode = MMC_APP_CMD;
+        cmd.arg = card->rca << 16;
+        cmd.flags = MMC_RSP_R1 | MMC_CMD_AC;
+
+        err = mmc_wait_for_cmd(card->host, &cmd, 0);
+        if ((err != MMC_ERR_NONE) || !(cmd.resp[0] & R1_APP_CMD))
+                return (u32)-1;
+
+        memset(&cmd, 0, sizeof(struct mmc_command));
+
+        cmd.opcode = SD_APP_SEND_NUM_WR_BLKS;
+        cmd.arg = 0;
+        cmd.flags = MMC_RSP_R1 | MMC_CMD_ADTC;
+
+        memset(&data, 0, sizeof(struct mmc_data));
+
+        data.timeout_ns = card->csd.tacc_ns * 100;
+        data.timeout_clks = card->csd.tacc_clks * 100;
+
+        timeout_us = data.timeout_ns / 1000;
+        timeout_us += data.timeout_clks * 1000 /
+                (card->host->ios.clock / 1000);
+
+        if (timeout_us > 100000) {
+                data.timeout_ns = 100000000;
+                data.timeout_clks = 0;
+        }
+
+        data.blksz = 4;
+        data.blocks = 1;
+        data.flags = MMC_DATA_READ;
+        data.sg = &sg;
+        data.sg_len = 1;
+
+        memset(&mrq, 0, sizeof(struct mmc_request));
+
+        mrq.cmd = &cmd;
+        mrq.data = &data;
+
+        sg_init_one(&sg, &blocks, 4);
+
+        mmc_wait_for_req(card->host, &mrq);
+
+        if (cmd.error != MMC_ERR_NONE || data.error != MMC_ERR_NONE)
+                return (u32)-1;
+
+        blocks = ntohl(blocks);
+
+        return blocks;
+}
+
 static int mmc_blk_issue_rq(struct mmc_queue *mq, struct request *req)
 {
         struct mmc_blk_data *md = mq->data;
@@ -184,10 +250,13 @@ static int mmc_blk_issue_rq(struct mmc_queue *mq, struct request *req)
 
                 /*
                  * If the host doesn't support multiple block writes, force
-                 * block writes to single block.
+                 * block writes to single block. SD cards are excepted from
+                 * this rule as they support querying the number of
+                 * successfully written sectors.
                  */
                 if (rq_data_dir(req) != READ &&
-                    !(card->host->caps & MMC_CAP_MULTIWRITE))
+                    !(card->host->caps & MMC_CAP_MULTIWRITE) &&
+                    !mmc_card_sd(card))
                         brq.data.blocks = 1;
 
                 if (brq.data.blocks > 1) {
@@ -276,24 +345,41 @@ static int mmc_blk_issue_rq(struct mmc_queue *mq, struct request *req)
         return 1;
 
  cmd_err:
-        mmc_card_release_host(card);
-
         ret = 1;
 
-        /*
-         * For writes and where the host claims to support proper
-         * error reporting, we first ok the successful blocks.
+        /*
+         * If this is an SD card and we're writing, we can first
+         * mark the known good sectors as ok.
+         *
+         * If the card is not SD, we can still ok written sectors
+         * if the controller can do proper error reporting.
          *
          * For reads we just fail the entire chunk as that should
          * be safe in all cases.
          */
-        if (rq_data_dir(req) != READ &&
-            (card->host->caps & MMC_CAP_MULTIWRITE)) {
+        if (rq_data_dir(req) != READ && mmc_card_sd(card)) {
+                u32 blocks;
+                unsigned int bytes;
+
+                blocks = mmc_sd_num_wr_blocks(card);
+                if (blocks != (u32)-1) {
+                        if (card->csd.write_partial)
+                                bytes = blocks << md->block_bits;
+                        else
+                                bytes = blocks << 9;
+                        spin_lock_irq(&md->lock);
+                        ret = end_that_request_chunk(req, 1, bytes);
+                        spin_unlock_irq(&md->lock);
+                }
+        } else if (rq_data_dir(req) != READ &&
+                   (card->host->caps & MMC_CAP_MULTIWRITE)) {
                 spin_lock_irq(&md->lock);
                 ret = end_that_request_chunk(req, 1, brq.data.bytes_xfered);
                 spin_unlock_irq(&md->lock);
         }
 
+        mmc_card_release_host(card);
+
         spin_lock_irq(&md->lock);
         while (ret) {
                 ret = end_that_request_chunk(req, 0,
diff --git a/drivers/usb/host/ohci-q.c b/drivers/usb/host/ohci-q.c
index e08d1a2664e6..fe1fe2f97cb5 100644
--- a/drivers/usb/host/ohci-q.c
+++ b/drivers/usb/host/ohci-q.c
@@ -925,7 +925,7 @@ rescan_all:
                 /* only take off EDs that the HC isn't using, accounting for
                  * frame counter wraps and EDs with partially retired TDs
                  */
-                if (likely (get_irq_regs() && HC_IS_RUNNING(ohci_to_hcd(ohci)->state))) {
+                if (likely (HC_IS_RUNNING(ohci_to_hcd(ohci)->state))) {
                         if (tick_before (tick, ed->tick)) {
 skip_ed:
                                 last = &ed->ed_next;
diff --git a/fs/nfsd/nfssvc.c b/fs/nfsd/nfssvc.c
index 6fa6340a5fb8..013b38996e64 100644
--- a/fs/nfsd/nfssvc.c
+++ b/fs/nfsd/nfssvc.c
@@ -217,7 +217,7 @@ int nfsd_create_serv(void)
 
         atomic_set(&nfsd_busy, 0);
         nfsd_serv = svc_create_pooled(&nfsd_program,
-                                      NFSD_BUFSIZE - NFSSVC_MAXBLKSIZE + nfsd_max_blksize,
+                                      nfsd_max_blksize,
                                       nfsd_last_thread,
                                       nfsd, SIG_NOCLEAN, THIS_MODULE);
         if (nfsd_serv == NULL)
diff --git a/include/asm-generic/bug.h b/include/asm-generic/bug.h
index a5250895155e..1d9573cf4a0b 100644
--- a/include/asm-generic/bug.h
+++ b/include/asm-generic/bug.h
@@ -41,14 +41,14 @@
 #endif
 #endif
 
-#define WARN_ON_ONCE(condition) ({                      \
-        static int __warn_once = 1;                     \
-        typeof(condition) __ret_warn_once = (condition);\
-                                                        \
-        if (likely(__warn_once))                        \
-                if (WARN_ON(__ret_warn_once))           \
-                        __warn_once = 0;                \
-        unlikely(__ret_warn_once);                      \
+#define WARN_ON_ONCE(condition) ({                              \
+        static int __warned;                                    \
+        typeof(condition) __ret_warn_once = (condition);        \
+                                                                \
+        if (unlikely(__ret_warn_once))                          \
+                if (WARN_ON(!__warned))                         \
+                        __warned = 1;                           \
+        unlikely(__ret_warn_once);                              \
 })
 
 #ifdef CONFIG_SMP
diff --git a/include/asm-generic/percpu.h b/include/asm-generic/percpu.h
index 6d45ee5472af..196376262240 100644
--- a/include/asm-generic/percpu.h
+++ b/include/asm-generic/percpu.h
@@ -15,7 +15,7 @@ extern unsigned long __per_cpu_offset[NR_CPUS];
 
 /* var is in discarded region: offset to particular copy we want */
 #define per_cpu(var, cpu) (*({                          \
-        extern int simple_indentifier_##var(void);      \
+        extern int simple_identifier_##var(void);       \
         RELOC_HIDE(&per_cpu__##var, __per_cpu_offset[cpu]); }))
 #define __get_cpu_var(var) per_cpu(var, smp_processor_id())
 #define __raw_get_cpu_var(var) per_cpu(var, raw_smp_processor_id())
diff --git a/include/asm-m68k/dma-mapping.h b/include/asm-m68k/dma-mapping.h
index cebbb03370ec..c1299c3beb50 100644
--- a/include/asm-m68k/dma-mapping.h
+++ b/include/asm-m68k/dma-mapping.h
@@ -26,7 +26,7 @@ static inline int dma_is_consistent(dma_addr_t dma_addr)
 }
 
 extern void *dma_alloc_coherent(struct device *, size_t,
-                                dma_addr_t *, int);
+                                dma_addr_t *, gfp_t);
 extern void dma_free_coherent(struct device *, size_t,
                               void *, dma_addr_t);
 
diff --git a/include/asm-m68k/string.h b/include/asm-m68k/string.h
index 6c59215b285e..2eb7df1e0f5d 100644
--- a/include/asm-m68k/string.h
+++ b/include/asm-m68k/string.h
@@ -1,138 +1,114 @@
 #ifndef _M68K_STRING_H_
 #define _M68K_STRING_H_
 
-#include <asm/setup.h>
-#include <asm/page.h>
+#include <linux/types.h>
+#include <linux/compiler.h>
 
-#define __HAVE_ARCH_STRCPY
-static inline char * strcpy(char * dest,const char *src)
+static inline size_t __kernel_strlen(const char *s)
 {
-  char *xdest = dest;
-
-  __asm__ __volatile__
-       ("1:\tmoveb %1@+,%0@+\n\t"
-        "jne 1b"
-        : "=a" (dest), "=a" (src)
-        : "0" (dest), "1" (src) : "memory");
-  return xdest;
-}
+        const char *sc;
 
-#define __HAVE_ARCH_STRNCPY
-static inline char * strncpy(char *dest, const char *src, size_t n)
-{
-  char *xdest = dest;
-
-  if (n == 0)
-    return xdest;
-
-  __asm__ __volatile__
-       ("1:\tmoveb %1@+,%0@+\n\t"
-        "jeq 2f\n\t"
-        "subql #1,%2\n\t"
-        "jne 1b\n\t"
-        "2:"
-        : "=a" (dest), "=a" (src), "=d" (n)
-        : "0" (dest), "1" (src), "2" (n)
-        : "memory");
-  return xdest;
+        for (sc = s; *sc++; )
+                ;
+        return sc - s - 1;
 }
 
-#define __HAVE_ARCH_STRCAT
-static inline char * strcat(char * dest, const char * src)
+static inline char *__kernel_strcpy(char *dest, const char *src)
 {
-        char *tmp = dest;
-
-        while (*dest)
-                dest++;
-        while ((*dest++ = *src++))
-                ;
-
-        return tmp;
+        char *xdest = dest;
+
+        asm volatile ("\n"
+                "1:     move.b  (%1)+,(%0)+\n"
+                "       jne     1b"
+                : "+a" (dest), "+a" (src)
+                : : "memory");
+        return xdest;
 }
 
-#define __HAVE_ARCH_STRNCAT
-static inline char * strncat(char *dest, const char *src, size_t count)
-{
-        char *tmp = dest;
-
-        if (count) {
-                while (*dest)
-                        dest++;
-                while ((*dest++ = *src++)) {
-                        if (--count == 0) {
-                                *dest++='\0';
-                                break;
-                        }
-                }
-        }
+#ifndef __IN_STRING_C
 
-        return tmp;
-}
+#define __HAVE_ARCH_STRLEN
+#define strlen(s)       (__builtin_constant_p(s) ?      \
+                         __builtin_strlen(s) :          \
+                         __kernel_strlen(s))
 
-#define __HAVE_ARCH_STRCHR
-static inline char * strchr(const char * s, int c)
+#define __HAVE_ARCH_STRNLEN
+static inline size_t strnlen(const char *s, size_t count)
 {
-  const char ch = c;
-
-  for(; *s != ch; ++s)
-    if (*s == '\0')
-      return( NULL );
-  return( (char *) s);
+        const char *sc = s;
+
+        asm volatile ("\n"
+                "1:     subq.l  #1,%1\n"
+                "       jcs     2f\n"
+                "       tst.b   (%0)+\n"
+                "       jne     1b\n"
+                "       subq.l  #1,%0\n"
+                "2:"
+                : "+a" (sc), "+d" (count));
+        return sc - s;
 }
 
-/* strstr !! */
+#define __HAVE_ARCH_STRCPY
+#if __GNUC__ >= 4
+#define strcpy(d, s)    (__builtin_constant_p(s) &&     \
+                         __builtin_strlen(s) <= 32 ?    \
+                         __builtin_strcpy(d, s) :       \
+                         __kernel_strcpy(d, s))
+#else
+#define strcpy(d, s)    __kernel_strcpy(d, s)
+#endif
 
-#define __HAVE_ARCH_STRLEN
-static inline size_t strlen(const char * s)
+#define __HAVE_ARCH_STRNCPY
+static inline char *strncpy(char *dest, const char *src, size_t n)
 {
-  const char *sc;
-  for (sc = s; *sc != '\0'; ++sc) ;
-  return(sc - s);
+        char *xdest = dest;
+
+        asm volatile ("\n"
+                "       jra     2f\n"
+                "1:     move.b  (%1),(%0)+\n"
+                "       jeq     2f\n"
+                "       addq.l  #1,%1\n"
+                "2:     subq.l  #1,%2\n"
+                "       jcc     1b\n"
+                : "+a" (dest), "+a" (src), "+d" (n)
+                : : "memory");
+        return xdest;
 }
 
-/* strnlen !! */
+#define __HAVE_ARCH_STRCAT
+#define strcat(d, s)    ({                      \
+        char *__d = (d);                        \
+        strcpy(__d + strlen(__d), (s));         \
+})
 
-#define __HAVE_ARCH_STRCMP
-static inline int strcmp(const char * cs,const char * ct)
+#define __HAVE_ARCH_STRCHR
+static inline char *strchr(const char *s, int c)
 {
-  char __res;
-
-  __asm__
-       ("1:\tmoveb %0@+,%2\n\t" /* get *cs */
-        "cmpb %1@+,%2\n\t"      /* compare a byte */
-        "jne  2f\n\t"           /* not equal, break out */
-        "tstb %2\n\t"           /* at end of cs? */
-        "jne  1b\n\t"           /* no, keep going */
-        "jra  3f\n\t"           /* strings are equal */
-        "2:\tsubb %1@-,%2\n\t"  /* *cs - *ct */
-        "3:"
-        : "=a" (cs), "=a" (ct), "=d" (__res)
-        : "0" (cs), "1" (ct));
-  return __res;
+        char sc, ch = c;
+
+        for (; (sc = *s++) != ch; ) {
+                if (!sc)
+                        return NULL;
+        }
+        return (char *)s - 1;
 }
 
-#define __HAVE_ARCH_STRNCMP
-static inline int strncmp(const char * cs,const char * ct,size_t count)
+#define __HAVE_ARCH_STRCMP
+static inline int strcmp(const char *cs, const char *ct)
 {
-  char __res;
-
-  if (!count)
-    return 0;
-  __asm__
-       ("1:\tmovb %0@+,%3\n\t"          /* get *cs */
-        "cmpb   %1@+,%3\n\t"            /* compare a byte */
-        "jne    3f\n\t"                 /* not equal, break out */
-        "tstb   %3\n\t"                 /* at end of cs? */
-        "jeq    4f\n\t"                 /* yes, all done */
-        "subql  #1,%2\n\t"              /* no, adjust count */
-        "jne    1b\n\t"                 /* more to do, keep going */
-        "2:\tmoveq #0,%3\n\t"           /* strings are equal */
-        "jra    4f\n\t"
-        "3:\tsubb %1@-,%3\n\t"          /* *cs - *ct */
-        "4:"
-        : "=a" (cs), "=a" (ct), "=d" (count), "=d" (__res)
-        : "0" (cs), "1" (ct), "2" (count));
-  return __res;
+        char res;
+
+        asm ("\n"
+                "1:     move.b  (%0)+,%2\n"     /* get *cs */
+                "       cmp.b   (%1)+,%2\n"     /* compare a byte */
+                "       jne     2f\n"           /* not equal, break out */
+                "       tst.b   %2\n"           /* at end of cs? */
+                "       jne     1b\n"           /* no, keep going */
+                "       jra     3f\n"           /* strings are equal */
+                "2:     sub.b   -(%1),%2\n"     /* *cs - *ct */
+                "3:"
+                : "+a" (cs), "+a" (ct), "=d" (res));
+        return res;
 }
 
 #define __HAVE_ARCH_MEMSET
@@ -150,4 +126,6 @@ extern void *memmove(void *, const void *, __kernel_size_t);
 extern int memcmp(const void *, const void *, __kernel_size_t);
 #define memcmp(d, s, n) __builtin_memcmp(d, s, n)
 
+#endif
+
 #endif /* _M68K_STRING_H_ */
diff --git a/include/asm-m68k/system.h b/include/asm-m68k/system.h
index 131a0cb0f491..243dd13e6bfc 100644
--- a/include/asm-m68k/system.h
+++ b/include/asm-m68k/system.h
@@ -78,13 +78,13 @@ static inline int irqs_disabled(void)
 #define mb()            barrier()
 #define rmb()           barrier()
 #define wmb()           barrier()
-#define read_barrier_depends()  do { } while(0)
-#define set_mb(var, value)    do { xchg(&var, value); } while (0)
+#define read_barrier_depends()  ((void)0)
+#define set_mb(var, value)      ({ (var) = (value); wmb(); })
 
 #define smp_mb()        barrier()
 #define smp_rmb()       barrier()
 #define smp_wmb()       barrier()
-#define smp_read_barrier_depends()      do { } while(0)
+#define smp_read_barrier_depends()      ((void)0)
 
 
 #define xchg(ptr,x) ((__typeof__(*(ptr)))__xchg((unsigned long)(x),(ptr),sizeof(*(ptr))))
diff --git a/include/asm-m68k/user.h b/include/asm-m68k/user.h
index e8d5a64c7e79..d7c0b109bd45 100644
--- a/include/asm-m68k/user.h
+++ b/include/asm-m68k/user.h
@@ -81,7 +81,7 @@ struct user{
   unsigned long magic;          /* To uniquely identify a core file */
   char u_comm[32];              /* User command that was responsible */
 };
-#define NBPG PAGE_SIZE
+#define NBPG 4096
 #define UPAGES 1
 #define HOST_TEXT_START_ADDR (u.start_code)
 #define HOST_STACK_END_ADDR (u.start_stack + u.u_ssize * NBPG)
diff --git a/include/asm-s390/percpu.h b/include/asm-s390/percpu.h
index 495ad99c7635..9ea7f1023e57 100644
--- a/include/asm-s390/percpu.h
+++ b/include/asm-s390/percpu.h
@@ -16,7 +16,7 @@
 #if defined(__s390x__) && defined(MODULE)
 
 #define __reloc_hide(var,offset) (*({                   \
-        extern int simple_indentifier_##var(void);      \
+        extern int simple_identifier_##var(void);       \
         unsigned long *__ptr;                           \
         asm ( "larl %0,per_cpu__"#var"@GOTENT"          \
             : "=a" (__ptr) : "X" (per_cpu__##var) );    \
@@ -25,7 +25,7 @@
 #else
 
 #define __reloc_hide(var, offset) (*({                          \
-        extern int simple_indentifier_##var(void);              \
+        extern int simple_identifier_##var(void);               \
         unsigned long __ptr;                                    \
         asm ( "" : "=a" (__ptr) : "0" (&per_cpu__##var) );      \
         (typeof(&per_cpu__##var)) (__ptr + (offset)); }))
diff --git a/include/asm-um/irq_regs.h b/include/asm-um/irq_regs.h
new file mode 100644
index 000000000000..3dd9c0b70270
--- /dev/null
+++ b/include/asm-um/irq_regs.h
@@ -0,0 +1 @@
+#include <asm-generic/irq_regs.h>
diff --git a/include/asm-x86_64/percpu.h b/include/asm-x86_64/percpu.h
index 285756010c51..5ed0ef340842 100644
--- a/include/asm-x86_64/percpu.h
+++ b/include/asm-x86_64/percpu.h
@@ -32,13 +32,13 @@
 
 /* var is in discarded region: offset to particular copy we want */
 #define per_cpu(var, cpu) (*({                          \
-        extern int simple_indentifier_##var(void);      \
+        extern int simple_identifier_##var(void);       \
         RELOC_HIDE(&per_cpu__##var, __per_cpu_offset(cpu)); }))
 #define __get_cpu_var(var) (*({                         \
-        extern int simple_indentifier_##var(void);      \
+        extern int simple_identifier_##var(void);       \
         RELOC_HIDE(&per_cpu__##var, __my_cpu_offset()); }))
 #define __raw_get_cpu_var(var) (*({                     \
-        extern int simple_indentifier_##var(void);      \
+        extern int simple_identifier_##var(void);       \
         RELOC_HIDE(&per_cpu__##var, __my_cpu_offset()); }))
 
 /* A macro to avoid #include hell... */
diff --git a/include/linux/mm.h b/include/linux/mm.h
index b7966ab8cb6a..26146623be2f 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -593,6 +593,7 @@ static inline int page_mapped(struct page *page)
  */
 #define NOPAGE_SIGBUS   (NULL)
 #define NOPAGE_OOM      ((struct page *) (-1))
+#define NOPAGE_REFAULT  ((struct page *) (-2))  /* Return to userspace, rerun */
 
 /*
  * Error return values for the *_nopfn functions
diff --git a/include/linux/mmc/protocol.h b/include/linux/mmc/protocol.h
index 81c3f77f652c..08dec8d9e703 100644
--- a/include/linux/mmc/protocol.h
+++ b/include/linux/mmc/protocol.h
@@ -83,6 +83,7 @@
 
   /* Application commands */
 #define SD_APP_SET_BUS_WIDTH      6   /* ac   [1:0] bus width    R1  */
+#define SD_APP_SEND_NUM_WR_BLKS  22   /* adtc                    R1  */
 #define SD_APP_OP_COND           41   /* bcr  [31:0] OCR         R3  */
 #define SD_APP_SEND_SCR          51   /* adtc                    R1  */
 
diff --git a/include/linux/percpu.h b/include/linux/percpu.h
index 46ec72fa2c84..600e3d387ffc 100644
--- a/include/linux/percpu.h
+++ b/include/linux/percpu.h
@@ -19,7 +19,7 @@
  * we force a syntax error here if it isn't.
  */
 #define get_cpu_var(var) (*({                           \
-        extern int simple_indentifier_##var(void);      \
+        extern int simple_identifier_##var(void);       \
         preempt_disable();                              \
         &__get_cpu_var(var); }))
 #define put_cpu_var(var) preempt_enable()
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 331f4502e92b..6735c1cf334c 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -1065,9 +1065,10 @@ static inline int pid_alive(struct task_struct *p)
 }
 
 /**
- * is_init - check if a task structure is the first user space
- *           task the kernel created.
- * @p: Task structure to be checked.
+ * is_init - check if a task structure is init
+ * @tsk: Task structure to be checked.
+ *
+ * Check if a task structure is the first user space task the kernel created.
  */
 static inline int is_init(struct task_struct *tsk)
 {
diff --git a/include/linux/sunrpc/svc.h b/include/linux/sunrpc/svc.h
index d6288e89fd9d..9c9a8ad92477 100644
--- a/include/linux/sunrpc/svc.h
+++ b/include/linux/sunrpc/svc.h
@@ -57,7 +57,8 @@ struct svc_serv {
         struct svc_stat *       sv_stats;       /* RPC statistics */
         spinlock_t              sv_lock;
         unsigned int            sv_nrthreads;   /* # of server threads */
-        unsigned int            sv_bufsz;       /* datagram buffer size */
+        unsigned int            sv_max_payload; /* datagram payload size */
+        unsigned int            sv_max_mesg;    /* max_payload + 1 page for overheads */
         unsigned int            sv_xdrsize;     /* XDR buffer size */
 
         struct list_head        sv_permsocks;   /* all permanent sockets */
diff --git a/include/linux/timex.h b/include/linux/timex.h
index 049dfe4a11f2..db501dc23c29 100644
--- a/include/linux/timex.h
+++ b/include/linux/timex.h
@@ -293,6 +293,9 @@ extern void second_overflow(void);
 extern void update_ntp_one_tick(void);
 extern int do_adjtimex(struct timex *);
 
+/* Don't use! Compatibility define for existing users. */
+#define tickadj (500/HZ ? : 1)
+
 #endif /* KERNEL */
 
 #endif /* LINUX_TIMEX_H */
diff --git a/kernel/audit.c b/kernel/audit.c
index f9889ee77825..98106f6078b0 100644
--- a/kernel/audit.c
+++ b/kernel/audit.c
@@ -340,7 +340,7 @@ static int kauditd_thread(void *dummy)
 {
         struct sk_buff *skb;
 
-        while (1) {
+        while (!kthread_should_stop()) {
                 skb = skb_dequeue(&audit_skb_queue);
                 wake_up(&audit_backlog_wait);
                 if (skb) {
@@ -369,6 +369,7 @@ static int kauditd_thread(void *dummy)
                         remove_wait_queue(&kauditd_wait, &wait);
                 }
         }
+        return 0;
 }
 
 int audit_send_list(void *_dest)
diff --git a/lib/irq_regs.c b/lib/irq_regs.c
index 101b1a4f9b14..753880a5440c 100644
--- a/lib/irq_regs.c
+++ b/lib/irq_regs.c
@@ -8,8 +8,10 @@
  * as published by the Free Software Foundation; either version
  * 2 of the License, or (at your option) any later version.
  */
+#include <linux/module.h>
 #include <asm/irq_regs.h>
 
 #ifndef ARCH_HAS_OWN_IRQ_REGS
 DEFINE_PER_CPU(struct pt_regs *, __irq_regs);
+EXPORT_PER_CPU_SYMBOL(__irq_regs);
 #endif
diff --git a/mm/memory.c b/mm/memory.c
index 9cf3f341a28a..b5a4aadd961a 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -1086,6 +1086,7 @@ int get_user_pages(struct task_struct *tsk, struct mm_struct *mm,
                                 default:
                                         BUG();
                                 }
+                                cond_resched();
                         }
                         if (pages) {
                                 pages[i] = page;
@@ -2169,11 +2170,13 @@ retry:
          * after the next truncate_count read.
          */
 
-        /* no page was available -- either SIGBUS or OOM */
-        if (new_page == NOPAGE_SIGBUS)
+        /* no page was available -- either SIGBUS, OOM or REFAULT */
+        if (unlikely(new_page == NOPAGE_SIGBUS))
                 return VM_FAULT_SIGBUS;
-        if (new_page == NOPAGE_OOM)
+        else if (unlikely(new_page == NOPAGE_OOM))
                 return VM_FAULT_OOM;
+        else if (unlikely(new_page == NOPAGE_REFAULT))
+                return VM_FAULT_MINOR;
 
         /*
          * Should we do an early C-O-W break?
diff --git a/mm/slab.c b/mm/slab.c
index e9a63b5a7fb9..64fb0d770b06 100644
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -1106,15 +1106,18 @@ static inline int cache_free_alien(struct kmem_cache *cachep, void *objp)
         int nodeid = slabp->nodeid;
         struct kmem_list3 *l3;
         struct array_cache *alien = NULL;
+        int node;
+
+        node = numa_node_id();
 
         /*
          * Make sure we are not freeing a object from another node to the array
          * cache on this cpu.
          */
-        if (likely(slabp->nodeid == numa_node_id()))
+        if (likely(slabp->nodeid == node))
                 return 0;
 
-        l3 = cachep->nodelists[numa_node_id()];
+        l3 = cachep->nodelists[node];
         STATS_INC_NODEFREES(cachep);
         if (l3->alien && l3->alien[nodeid]) {
                 alien = l3->alien[nodeid];
@@ -1352,6 +1355,7 @@ void __init kmem_cache_init(void)
         struct cache_names *names;
         int i;
         int order;
+        int node;
 
         for (i = 0; i < NUM_INIT_LISTS; i++) {
                 kmem_list3_init(&initkmem_list3[i]);
@@ -1386,12 +1390,14 @@ void __init kmem_cache_init(void)
          * 6) Resize the head arrays of the kmalloc caches to their final sizes.
          */
 
+        node = numa_node_id();
+
         /* 1) create the cache_cache */
         INIT_LIST_HEAD(&cache_chain);
         list_add(&cache_cache.next, &cache_chain);
         cache_cache.colour_off = cache_line_size();
         cache_cache.array[smp_processor_id()] = &initarray_cache.cache;
-        cache_cache.nodelists[numa_node_id()] = &initkmem_list3[CACHE_CACHE];
+        cache_cache.nodelists[node] = &initkmem_list3[CACHE_CACHE];
 
         cache_cache.buffer_size = ALIGN(cache_cache.buffer_size,
                                         cache_line_size());
@@ -1496,19 +1502,18 @@ void __init kmem_cache_init(void)
         }
         /* 5) Replace the bootstrap kmem_list3's */
         {
-                int node;
+                int nid;
+
                 /* Replace the static kmem_list3 structures for the boot cpu */
-                init_list(&cache_cache, &initkmem_list3[CACHE_CACHE],
-                          numa_node_id());
+                init_list(&cache_cache, &initkmem_list3[CACHE_CACHE], node);
 
-                for_each_online_node(node) {
+                for_each_online_node(nid) {
                         init_list(malloc_sizes[INDEX_AC].cs_cachep,
-                                  &initkmem_list3[SIZE_AC + node], node);
+                                  &initkmem_list3[SIZE_AC + nid], nid);
 
                         if (INDEX_AC != INDEX_L3) {
                                 init_list(malloc_sizes[INDEX_L3].cs_cachep,
-                                          &initkmem_list3[SIZE_L3 + node],
-                                          node);
+                                          &initkmem_list3[SIZE_L3 + nid], nid);
                         }
                 }
         }
@@ -2918,6 +2923,9 @@ static void *cache_alloc_refill(struct kmem_cache *cachep, gfp_t flags)
         int batchcount;
         struct kmem_list3 *l3;
         struct array_cache *ac;
+        int node;
+
+        node = numa_node_id();
 
         check_irq_off();
         ac = cpu_cache_get(cachep);
@@ -2931,7 +2939,7 @@ retry:
                  */
                 batchcount = BATCHREFILL_LIMIT;
         }
-        l3 = cachep->nodelists[numa_node_id()];
+        l3 = cachep->nodelists[node];
 
         BUG_ON(ac->avail > 0 || !l3);
         spin_lock(&l3->list_lock);
@@ -2961,7 +2969,7 @@ retry:
                         STATS_SET_HIGH(cachep);
 
                         ac->entry[ac->avail++] = slab_get_obj(cachep, slabp,
-                                                            numa_node_id());
+                                                            node);
                 }
                 check_slabp(cachep, slabp);
 
@@ -2980,7 +2988,7 @@ alloc_done:
 
         if (unlikely(!ac->avail)) {
                 int x;
-                x = cache_grow(cachep, flags, numa_node_id());
+                x = cache_grow(cachep, flags, node);
 
                 /* cache_grow can reenable interrupts, then ac could change. */
                 ac = cpu_cache_get(cachep);
diff --git a/net/sunrpc/svc.c b/net/sunrpc/svc.c
index c2c8bb20d07f..2807fa0eab40 100644
--- a/net/sunrpc/svc.c
+++ b/net/sunrpc/svc.c
@@ -282,7 +282,10 @@ __svc_create(struct svc_program *prog, unsigned int bufsize, int npools,
         serv->sv_program   = prog;
         serv->sv_nrthreads = 1;
         serv->sv_stats     = prog->pg_stats;
-        serv->sv_bufsz     = bufsize? bufsize : 4096;
+        if (bufsize > RPCSVC_MAXPAYLOAD)
+                bufsize = RPCSVC_MAXPAYLOAD;
+        serv->sv_max_payload = bufsize? bufsize : 4096;
+        serv->sv_max_mesg  = roundup(serv->sv_max_payload + PAGE_SIZE, PAGE_SIZE);
         serv->sv_shutdown  = shutdown;
         xdrsize = 0;
         while (prog) {
@@ -414,9 +417,9 @@ svc_init_buffer(struct svc_rqst *rqstp, unsigned int size)
         int pages;
         int arghi;
         
-        if (size > RPCSVC_MAXPAYLOAD)
-                size = RPCSVC_MAXPAYLOAD;
-        pages = 2 + (size+ PAGE_SIZE -1) / PAGE_SIZE;
+        pages = size / PAGE_SIZE + 1; /* extra page as we hold both request and reply.
+                                       * We assume one is at most one page
+                                       */
         arghi = 0;
         BUG_ON(pages > RPCSVC_MAXPAGES);
         while (pages) {
@@ -463,7 +466,7 @@ __svc_create_thread(svc_thread_fn func, struct svc_serv *serv,
 
         if (!(rqstp->rq_argp = kmalloc(serv->sv_xdrsize, GFP_KERNEL))
          || !(rqstp->rq_resp = kmalloc(serv->sv_xdrsize, GFP_KERNEL))
-         || !svc_init_buffer(rqstp, serv->sv_bufsz))
+         || !svc_init_buffer(rqstp, serv->sv_max_mesg))
                 goto out_thread;
 
         serv->sv_nrthreads++;
@@ -938,8 +941,8 @@ u32 svc_max_payload(const struct svc_rqst *rqstp)
 
         if (rqstp->rq_sock->sk_sock->type == SOCK_DGRAM)
                 max = RPCSVC_MAXPAYLOAD_UDP;
-        if (rqstp->rq_server->sv_bufsz < max)
-                max = rqstp->rq_server->sv_bufsz;
+        if (rqstp->rq_server->sv_max_payload < max)
+                max = rqstp->rq_server->sv_max_payload;
         return max;
 }
 EXPORT_SYMBOL_GPL(svc_max_payload);
diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c
index b39e7e2b648f..61e307cca13d 100644
--- a/net/sunrpc/svcsock.c
+++ b/net/sunrpc/svcsock.c
@@ -192,13 +192,13 @@ svc_sock_enqueue(struct svc_sock *svsk)
         svsk->sk_pool = pool;
 
         set_bit(SOCK_NOSPACE, &svsk->sk_sock->flags);
-        if (((atomic_read(&svsk->sk_reserved) + serv->sv_bufsz)*2
+        if (((atomic_read(&svsk->sk_reserved) + serv->sv_max_mesg)*2
              > svc_sock_wspace(svsk))
             && !test_bit(SK_CLOSE, &svsk->sk_flags)
             && !test_bit(SK_CONN, &svsk->sk_flags)) {
                 /* Don't enqueue while not enough space for reply */
                 dprintk("svc: socket %p  no space, %d*2 > %ld, not enqueued\n",
-                        svsk->sk_sk, atomic_read(&svsk->sk_reserved)+serv->sv_bufsz,
+                        svsk->sk_sk, atomic_read(&svsk->sk_reserved)+serv->sv_max_mesg,
                         svc_sock_wspace(svsk));
                 svsk->sk_pool = NULL;
                 clear_bit(SK_BUSY, &svsk->sk_flags);
@@ -220,7 +220,7 @@ svc_sock_enqueue(struct svc_sock *svsk)
                                 rqstp, rqstp->rq_sock);
                 rqstp->rq_sock = svsk;
                 atomic_inc(&svsk->sk_inuse);
-                rqstp->rq_reserved = serv->sv_bufsz;
+                rqstp->rq_reserved = serv->sv_max_mesg;
                 atomic_add(rqstp->rq_reserved, &svsk->sk_reserved);
                 BUG_ON(svsk->sk_pool != pool);
                 wake_up(&rqstp->rq_wait);
@@ -639,8 +639,8 @@ svc_udp_recvfrom(struct svc_rqst *rqstp)
              * which will access the socket.
              */
             svc_sock_setbufsize(svsk->sk_sock,
-                                (serv->sv_nrthreads+3) * serv->sv_bufsz,
-                                (serv->sv_nrthreads+3) * serv->sv_bufsz);
+                                (serv->sv_nrthreads+3) * serv->sv_max_mesg,
+                                (serv->sv_nrthreads+3) * serv->sv_max_mesg);
 
         if ((rqstp->rq_deferred = svc_deferred_dequeue(svsk))) {
                 svc_sock_received(svsk);
@@ -749,8 +749,8 @@ svc_udp_init(struct svc_sock *svsk)
          * svc_udp_recvfrom will re-adjust if necessary
          */
         svc_sock_setbufsize(svsk->sk_sock,
-                            3 * svsk->sk_server->sv_bufsz,
-                            3 * svsk->sk_server->sv_bufsz);
+                            3 * svsk->sk_server->sv_max_mesg,
+                            3 * svsk->sk_server->sv_max_mesg);
 
         set_bit(SK_DATA, &svsk->sk_flags); /* might have come in before data_ready set up */
         set_bit(SK_CHNGBUF, &svsk->sk_flags);
@@ -993,8 +993,8 @@ svc_tcp_recvfrom(struct svc_rqst *rqstp)
                  * as soon a a complete request arrives.
                  */
                 svc_sock_setbufsize(svsk->sk_sock,
-                                    (serv->sv_nrthreads+3) * serv->sv_bufsz,
-                                    3 * serv->sv_bufsz);
+                                    (serv->sv_nrthreads+3) * serv->sv_max_mesg,
+                                    3 * serv->sv_max_mesg);
 
         clear_bit(SK_DATA, &svsk->sk_flags);
 
@@ -1032,7 +1032,7 @@ svc_tcp_recvfrom(struct svc_rqst *rqstp)
                 }
                 svsk->sk_reclen &= 0x7fffffff;
                 dprintk("svc: TCP record, %d bytes\n", svsk->sk_reclen);
-                if (svsk->sk_reclen > serv->sv_bufsz) {
+                if (svsk->sk_reclen > serv->sv_max_mesg) {
                         printk(KERN_NOTICE "RPC: bad TCP reclen 0x%08lx (large)\n",
                                (unsigned long) svsk->sk_reclen);
                         goto err_delete;
@@ -1171,8 +1171,8 @@ svc_tcp_init(struct svc_sock *svsk)
                  * svc_tcp_recvfrom will re-adjust if necessary
                  */
                 svc_sock_setbufsize(svsk->sk_sock,
-                                    3 * svsk->sk_server->sv_bufsz,
-                                    3 * svsk->sk_server->sv_bufsz);
+                                    3 * svsk->sk_server->sv_max_mesg,
+                                    3 * svsk->sk_server->sv_max_mesg);
 
                 set_bit(SK_CHNGBUF, &svsk->sk_flags);
                 set_bit(SK_DATA, &svsk->sk_flags);
@@ -1234,7 +1234,7 @@ svc_recv(struct svc_rqst *rqstp, long timeout)
 
 
         /* now allocate needed pages.  If we get a failure, sleep briefly */
-        pages = 2 + (serv->sv_bufsz + PAGE_SIZE -1) / PAGE_SIZE;
+        pages = (serv->sv_max_mesg + PAGE_SIZE) / PAGE_SIZE;
         for (i=0; i < pages ; i++)
                 while (rqstp->rq_pages[i] == NULL) {
                         struct page *p = alloc_page(GFP_KERNEL);
@@ -1263,7 +1263,7 @@ svc_recv(struct svc_rqst *rqstp, long timeout)
         if ((svsk = svc_sock_dequeue(pool)) != NULL) {
                 rqstp->rq_sock = svsk;
                 atomic_inc(&svsk->sk_inuse);
-                rqstp->rq_reserved = serv->sv_bufsz;    
+                rqstp->rq_reserved = serv->sv_max_mesg;
                 atomic_add(rqstp->rq_reserved, &svsk->sk_reserved);
         } else {
                 /* No data pending. Go to sleep */