32 files changed, 314 insertions, 175 deletions
diff --git a/CREDITS b/CREDITS
index 50121d432b62..f553f8cfaa62 100644
--- a/CREDITS
+++ b/CREDITS
@@ -2423,8 +2423,7 @@ S: Toronto, Ontario
 S: Canada
 N: Zwane Mwaikambo
-E: zwane@linuxpower.ca
+E: zwane@arm.linux.org.uk
-W: http://function.linuxpower.ca
 D: Various driver hacking
 D: Lowlevel x86 kernel hacking
 D: General debugging
diff --git a/MAINTAINERS b/MAINTAINERS
index 33122b1519ca..564a03e61a0c 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -1739,7 +1739,7 @@ S:	Maintained
 OPL3-SA2, SA3, and SAx DRIVER
 P:      Zwane Mwaikambo
-M:      zwane@commfireservices.com
+M:      zwane@arm.linux.org.uk
 L:      linux-sound@vger.kernel.org
 S:      Maintained
@@ -1995,7 +1995,7 @@ S:	Maintained
 SC1200 WDT DRIVER
 P:      Zwane Mwaikambo
-M:      zwane@commfireservices.com
+M:      zwane@arm.linux.org.uk
 S:      Maintained
 SCHEDULER
diff --git a/arch/i386/kernel/apic.c b/arch/i386/kernel/apic.c
index bd1dbf3bd223..a22a866de8f9 100644
--- a/arch/i386/kernel/apic.c
+++ b/arch/i386/kernel/apic.c
@@ -726,15 +726,11 @@ __setup("apic=", apic_set_verbosity);
 static int __init detect_init_APIC (void)
 {
        u32 h, l, features;
-        extern void get_cpu_vendor(struct cpuinfo_x86*);
        /* Disabled by kernel option? */
        if (enable_local_apic < 0)
                return -1;
-        /* Workaround for us being called before identify_cpu(). */
-        get_cpu_vendor(&boot_cpu_data);
        switch (boot_cpu_data.x86_vendor) {
        case X86_VENDOR_AMD:
                if ((boot_cpu_data.x86 == 6 && boot_cpu_data.x86_model > 1) ||
diff --git a/arch/ppc/syslib/ppc4xx_dma.c b/arch/ppc/syslib/ppc4xx_dma.c
index 5015ab99afd2..f15e64285f96 100644
--- a/arch/ppc/syslib/ppc4xx_dma.c
+++ b/arch/ppc/syslib/ppc4xx_dma.c
@@ -620,6 +620,7 @@ ppc4xx_clr_dma_status(unsigned int dmanr)
        return DMA_STATUS_GOOD;
 }
+#ifdef CONFIG_PPC4xx_EDMA
 /*
 * Enables the burst on the channel (BTEN bit in the control/count register)
 * Note:
@@ -685,6 +686,11 @@ ppc4xx_set_burst_size(unsigned int dmanr, unsigned int bsize)
        return DMA_STATUS_GOOD;
 }
+EXPORT_SYMBOL(ppc4xx_enable_burst);
+EXPORT_SYMBOL(ppc4xx_disable_burst);
+EXPORT_SYMBOL(ppc4xx_set_burst_size);
+#endif /* CONFIG_PPC4xx_EDMA */
 EXPORT_SYMBOL(ppc4xx_init_dma_channel);
 EXPORT_SYMBOL(ppc4xx_get_channel_config);
 EXPORT_SYMBOL(ppc4xx_set_channel_priority);
@@ -703,6 +709,4 @@ EXPORT_SYMBOL(ppc4xx_enable_dma_interrupt);
 EXPORT_SYMBOL(ppc4xx_disable_dma_interrupt);
 EXPORT_SYMBOL(ppc4xx_get_dma_status);
 EXPORT_SYMBOL(ppc4xx_clr_dma_status);
-EXPORT_SYMBOL(ppc4xx_enable_burst);
-EXPORT_SYMBOL(ppc4xx_disable_burst);
-EXPORT_SYMBOL(ppc4xx_set_burst_size);
diff --git a/arch/sh/kernel/entry.S b/arch/sh/kernel/entry.S
index 6615e4838ee4..fb6368159dd0 100644
--- a/arch/sh/kernel/entry.S
+++ b/arch/sh/kernel/entry.S
@@ -1145,5 +1145,10 @@ ENTRY(sys_call_table)
        .long sys_add_key               /* 285 */
        .long sys_request_key
        .long sys_keyctl
+        .long sys_ioprio_set
+        .long sys_ioprio_get
+        .long sys_inotify_init          /* 290 */
+        .long sys_inotify_add_watch
+        .long sys_inotify_rm_watch
 /* End of entry.S */
diff --git a/arch/sh64/kernel/syscalls.S b/arch/sh64/kernel/syscalls.S
index 6aabc63e4518..a3d037805f1c 100644
--- a/arch/sh64/kernel/syscalls.S
+++ b/arch/sh64/kernel/syscalls.S
@@ -342,4 +342,9 @@ sys_call_table:
        .long sys_add_key
        .long sys_request_key
        .long sys_keyctl                /* 315 */
+        .long sys_ioprio_set
+        .long sys_ioprio_get
+        .long sys_inotify_init
+        .long sys_inotify_add_watch
+        .long sys_inotify_rm_watch      /* 320 */
diff --git a/arch/sparc64/kernel/us2e_cpufreq.c b/arch/sparc64/kernel/us2e_cpufreq.c
index 7aae0a18aabe..686e526bec04 100644
--- a/arch/sparc64/kernel/us2e_cpufreq.c
+++ b/arch/sparc64/kernel/us2e_cpufreq.c
@@ -88,7 +88,6 @@ static void frob_mem_refresh(int cpu_slowing_down,
 {
        unsigned long old_refr_count, refr_count, mctrl;
        refr_count  = (clock_tick * MCTRL0_REFR_INTERVAL);
        refr_count /= (MCTRL0_REFR_CLKS_P_CNT * divisor * 1000000000UL);
@@ -230,6 +229,25 @@ static unsigned long estar_to_divisor(unsigned long estar)
        return ret;
 }
+static unsigned int us2e_freq_get(unsigned int cpu)
+{
+        cpumask_t cpus_allowed;
+        unsigned long clock_tick, estar;
+        if (!cpu_online(cpu))
+                return 0;
+        cpus_allowed = current->cpus_allowed;
+        set_cpus_allowed(current, cpumask_of_cpu(cpu));
+        clock_tick = sparc64_get_clock_tick(cpu) / 1000;
+        estar = read_hbreg(HBIRD_ESTAR_MODE_ADDR);
+        set_cpus_allowed(current, cpus_allowed);
+        return clock_tick / estar_to_divisor(estar);
+}
 static void us2e_set_cpu_divider_index(unsigned int cpu, unsigned int index)
 {
        unsigned long new_bits, new_freq;
@@ -243,7 +261,7 @@ static void us2e_set_cpu_divider_index(unsigned int cpu, unsigned int index)
        cpus_allowed = current->cpus_allowed;
        set_cpus_allowed(current, cpumask_of_cpu(cpu));
-        new_freq = clock_tick = sparc64_get_clock_tick(cpu);
+        new_freq = clock_tick = sparc64_get_clock_tick(cpu) / 1000;
        new_bits = index_to_estar_mode(index);
        divisor = index_to_divisor(index);
        new_freq /= divisor;
@@ -258,7 +276,8 @@ static void us2e_set_cpu_divider_index(unsigned int cpu, unsigned int index)
        cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE);
        if (old_divisor != divisor)
-                us2e_transition(estar, new_bits, clock_tick, old_divisor, divisor);
+                us2e_transition(estar, new_bits, clock_tick * 1000,
+                                old_divisor, divisor);
        cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE);
@@ -272,10 +291,8 @@ static int us2e_freq_target(struct cpufreq_policy *policy,
        unsigned int new_index = 0;
        if (cpufreq_frequency_table_target(policy,
-                                              &us2e_freq_table[policy->cpu].table[0],
+                                           &us2e_freq_table[policy->cpu].table[0],
-                                              target_freq,
+                                           target_freq, relation, &new_index))
-                                              relation,
-                                              &new_index))
                return -EINVAL;
        us2e_set_cpu_divider_index(policy->cpu, new_index);
@@ -292,7 +309,7 @@ static int us2e_freq_verify(struct cpufreq_policy *policy)
 static int __init us2e_freq_cpu_init(struct cpufreq_policy *policy)
 {
        unsigned int cpu = policy->cpu;
-        unsigned long clock_tick = sparc64_get_clock_tick(cpu);
+        unsigned long clock_tick = sparc64_get_clock_tick(cpu) / 1000;
        struct cpufreq_frequency_table *table =
                &us2e_freq_table[cpu].table[0];
@@ -351,9 +368,10 @@ static int __init us2e_freq_init(void)
                memset(us2e_freq_table, 0,
                       (NR_CPUS * sizeof(struct us2e_freq_percpu_info)));
+                driver->init = us2e_freq_cpu_init;
                driver->verify = us2e_freq_verify;
                driver->target = us2e_freq_target;
-                driver->init = us2e_freq_cpu_init;
+                driver->get = us2e_freq_get;
                driver->exit = us2e_freq_cpu_exit;
                driver->owner = THIS_MODULE,
                strcpy(driver->name, "UltraSPARC-IIe");
diff --git a/arch/sparc64/kernel/us3_cpufreq.c b/arch/sparc64/kernel/us3_cpufreq.c
index 18fe54b8aa55..9080e7cd4bb0 100644
--- a/arch/sparc64/kernel/us3_cpufreq.c
+++ b/arch/sparc64/kernel/us3_cpufreq.c
@@ -56,7 +56,7 @@ static void write_safari_cfg(unsigned long val)
 static unsigned long get_current_freq(unsigned int cpu, unsigned long safari_cfg)
 {
-        unsigned long clock_tick = sparc64_get_clock_tick(cpu);
+        unsigned long clock_tick = sparc64_get_clock_tick(cpu) / 1000;
        unsigned long ret;
        switch (safari_cfg & SAFARI_CFG_DIV_MASK) {
@@ -76,6 +76,26 @@ static unsigned long get_current_freq(unsigned int cpu, unsigned long safari_cfg
        return ret;
 }
+static unsigned int us3_freq_get(unsigned int cpu)
+{
+        cpumask_t cpus_allowed;
+        unsigned long reg;
+        unsigned int ret;
+        if (!cpu_online(cpu))
+                return 0;
+        cpus_allowed = current->cpus_allowed;
+        set_cpus_allowed(current, cpumask_of_cpu(cpu));
+        reg = read_safari_cfg();
+        ret = get_current_freq(cpu, reg);
+        set_cpus_allowed(current, cpus_allowed);
+        return ret;
+}
 static void us3_set_cpu_divider_index(unsigned int cpu, unsigned int index)
 {
        unsigned long new_bits, new_freq, reg;
@@ -88,7 +108,7 @@ static void us3_set_cpu_divider_index(unsigned int cpu, unsigned int index)
        cpus_allowed = current->cpus_allowed;
        set_cpus_allowed(current, cpumask_of_cpu(cpu));
-        new_freq = sparc64_get_clock_tick(cpu);
+        new_freq = sparc64_get_clock_tick(cpu) / 1000;
        switch (index) {
        case 0:
                new_bits = SAFARI_CFG_DIV_1;
@@ -150,7 +170,7 @@ static int us3_freq_verify(struct cpufreq_policy *policy)
 static int __init us3_freq_cpu_init(struct cpufreq_policy *policy)
 {
        unsigned int cpu = policy->cpu;
-        unsigned long clock_tick = sparc64_get_clock_tick(cpu);
+        unsigned long clock_tick = sparc64_get_clock_tick(cpu) / 1000;
        struct cpufreq_frequency_table *table =
                &us3_freq_table[cpu].table[0];
@@ -206,9 +226,10 @@ static int __init us3_freq_init(void)
                memset(us3_freq_table, 0,
                       (NR_CPUS * sizeof(struct us3_freq_percpu_info)));
+                driver->init = us3_freq_cpu_init;
                driver->verify = us3_freq_verify;
                driver->target = us3_freq_target;
-                driver->init = us3_freq_cpu_init;
+                driver->get = us3_freq_get;
                driver->exit = us3_freq_cpu_exit;
                driver->owner = THIS_MODULE,
                strcpy(driver->name, "UltraSPARC-III");
diff --git a/arch/um/kernel/skas/process.c b/arch/um/kernel/skas/process.c
index 6dd9e5bf18ed..f228f8b54194 100644
--- a/arch/um/kernel/skas/process.c
+++ b/arch/um/kernel/skas/process.c
@@ -61,7 +61,11 @@ void wait_stub_done(int pid, int sig, char * fname)
                CATCH_EINTR(n = waitpid(pid, &status, WUNTRACED));
        } while((n >= 0) && WIFSTOPPED(status) &&
-                (WSTOPSIG(status) == SIGVTALRM));
+                ((WSTOPSIG(status) == SIGVTALRM) ||
+                 /* running UML inside a detached screen can cause
+                  * SIGWINCHes
+                  */
+                 (WSTOPSIG(status) == SIGWINCH)));
        if((n < 0) || !WIFSTOPPED(status) ||
           (WSTOPSIG(status) != SIGUSR1 && WSTOPSIG(status) != SIGTRAP)){
diff --git a/arch/um/os-Linux/elf_aux.c b/arch/um/os-Linux/elf_aux.c
index 9416e1c29926..4cca3e9c23fe 100644
--- a/arch/um/os-Linux/elf_aux.c
+++ b/arch/um/os-Linux/elf_aux.c
@@ -9,7 +9,6 @@
 */
 #include <elf.h>
 #include <stddef.h>
-#include <asm/elf.h>
 #include "init.h"
 #include "elf_user.h"
 #include "mem_user.h"
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 480f658db6f2..d4c275604a3e 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -623,6 +623,7 @@ static int super_90_validate(mddev_t *mddev, mdk_rdev_t *rdev)
                mddev->raid_disks = sb->raid_disks;
                mddev->size = sb->size;
                mddev->events = md_event(sb);
+                mddev->bitmap_offset = 0;
                if (sb->state & (1<<MD_SB_CLEAN))
                        mddev->recovery_cp = MaxSector;
@@ -938,6 +939,7 @@ static int super_1_validate(mddev_t *mddev, mdk_rdev_t *rdev)
                mddev->raid_disks = le32_to_cpu(sb->raid_disks);
                mddev->size = le64_to_cpu(sb->size)/2;
                mddev->events = le64_to_cpu(sb->events);
+                mddev->bitmap_offset = 0;
                
                mddev->recovery_cp = le64_to_cpu(sb->resync_offset);
                memcpy(mddev->uuid, sb->set_uuid, 16);
@@ -1824,6 +1826,7 @@ static int do_md_stop(mddev_t * mddev, int ro)
                fput(mddev->bitmap_file);
                mddev->bitmap_file = NULL;
        }
+        mddev->bitmap_offset = 0;
        /*
         * Free resources if final stop
diff --git a/drivers/net/8139cp.c b/drivers/net/8139cp.c
index 7b293f01c9ed..34b80de34fae 100644
--- a/drivers/net/8139cp.c
+++ b/drivers/net/8139cp.c
@@ -1897,6 +1897,7 @@ static int cp_resume (struct pci_dev *pdev)
 {
        struct net_device *dev;
        struct cp_private *cp;
+        unsigned long flags;
        dev = pci_get_drvdata (pdev);
        cp  = netdev_priv(dev);
@@ -1910,6 +1911,12 @@ static int cp_resume (struct pci_dev *pdev)
        
        cp_init_hw (cp);
        netif_start_queue (dev);
+        spin_lock_irqsave (&cp->lock, flags);
+        mii_check_media(&cp->mii_if, netif_msg_link(cp), FALSE);
+        spin_unlock_irqrestore (&cp->lock, flags);
        
        return 0;
 }
diff --git a/drivers/net/dm9000.c b/drivers/net/dm9000.c
index 5fddc0ff8878..6440a892bb81 100644
--- a/drivers/net/dm9000.c
+++ b/drivers/net/dm9000.c
@@ -48,6 +48,10 @@
 *                        net_device_stats
 *                      * introduced tx_timeout function
 *                      * reworked locking
+ *
+ *        01-Jul-2005   Ben Dooks <ben@simtec.co.uk>
+ *                      * fixed spinlock call without pointer
+ *                      * ensure spinlock is initialised
 */
 #include <linux/module.h>
@@ -148,7 +152,6 @@ static int dm9000_probe(struct device *);
 static int dm9000_open(struct net_device *);
 static int dm9000_start_xmit(struct sk_buff *, struct net_device *);
 static int dm9000_stop(struct net_device *);
-static int dm9000_do_ioctl(struct net_device *, struct ifreq *, int);
 static void dm9000_timer(unsigned long);
@@ -322,7 +325,7 @@ static void dm9000_timeout(struct net_device *dev)
        /* Save previous register address */
        reg_save = readb(db->io_addr);
-        spin_lock_irqsave(db->lock,flags);
+        spin_lock_irqsave(&db->lock,flags);
        netif_stop_queue(dev);
        dm9000_reset(db);
@@ -333,7 +336,7 @@ static void dm9000_timeout(struct net_device *dev)
        /* Restore previous register address */
        writeb(reg_save, db->io_addr);
-        spin_unlock_irqrestore(db->lock,flags);
+        spin_unlock_irqrestore(&db->lock,flags);
 }
@@ -387,8 +390,6 @@ dm9000_probe(struct device *dev)
        int i;
        u32 id_val;
-        printk(KERN_INFO "%s Ethernet Driver\n", CARDNAME);
        /* Init network device */
        ndev = alloc_etherdev(sizeof (struct board_info));
        if (!ndev) {
@@ -405,6 +406,8 @@ dm9000_probe(struct device *dev)
        db = (struct board_info *) ndev->priv;
        memset(db, 0, sizeof (*db));
+        spin_lock_init(&db->lock);
        if (pdev->num_resources < 2) {
                ret = -ENODEV;
                goto out;
@@ -541,7 +544,6 @@ dm9000_probe(struct device *dev)
        ndev->stop               = &dm9000_stop;
        ndev->get_stats          = &dm9000_get_stats;
        ndev->set_multicast_list = &dm9000_hash_table;
-        ndev->do_ioctl           = &dm9000_do_ioctl;
 #ifdef DM9000_PROGRAM_EEPROM
        program_eeprom(db);
@@ -612,7 +614,7 @@ dm9000_open(struct net_device *dev)
        /* set and active a timer process */
        init_timer(&db->timer);
-        db->timer.expires  = DM9000_TIMER_WUT * 2;
+        db->timer.expires  = DM9000_TIMER_WUT;
        db->timer.data     = (unsigned long) dev;
        db->timer.function = &dm9000_timer;
        add_timer(&db->timer);
@@ -845,15 +847,6 @@ dm9000_get_stats(struct net_device *dev)
        return &db->stats;
 }
-/*
- *  Process the upper socket ioctl command
- */
-static int
-dm9000_do_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
-{
-        PRINTK1("entering %s\n",__FUNCTION__);
-        return 0;
-}
 /*
 *  A periodic timer routine
@@ -864,21 +857,11 @@ dm9000_timer(unsigned long data)
 {
        struct net_device *dev = (struct net_device *) data;
        board_info_t *db = (board_info_t *) dev->priv;
-        u8 reg_save;
-        unsigned long flags;
        PRINTK3("dm9000_timer()\n");
-        spin_lock_irqsave(db->lock,flags);
-        /* Save previous register address */
-        reg_save = readb(db->io_addr);
        mii_check_media(&db->mii, netif_msg_link(db), 0);
-        /* Restore previous register address */
-        writeb(reg_save, db->io_addr);
-        spin_unlock_irqrestore(db->lock,flags);
        /* Set timer again */
        db->timer.expires = DM9000_TIMER_WUT;
        add_timer(&db->timer);
@@ -1098,9 +1081,14 @@ dm9000_phy_read(struct net_device *dev, int phy_reg_unused, int reg)
 {
        board_info_t *db = (board_info_t *) dev->priv;
        unsigned long flags;
+        unsigned int reg_save;
        int ret;
        spin_lock_irqsave(&db->lock,flags);
+        /* Save previous register address */
+        reg_save = readb(db->io_addr);
        /* Fill the phyxcer register into REG_0C */
        iow(db, DM9000_EPAR, DM9000_PHY | reg);
@@ -1111,6 +1099,9 @@ dm9000_phy_read(struct net_device *dev, int phy_reg_unused, int reg)
        /* The read data keeps on REG_0D & REG_0E */
        ret = (ior(db, DM9000_EPDRH) << 8) | ior(db, DM9000_EPDRL);
+        /* restore the previous address */
+        writeb(reg_save, db->io_addr);
        spin_unlock_irqrestore(&db->lock,flags);
        return ret;
@@ -1124,9 +1115,13 @@ dm9000_phy_write(struct net_device *dev, int phyaddr_unused, int reg, int value)
 {
        board_info_t *db = (board_info_t *) dev->priv;
        unsigned long flags;
+        unsigned long reg_save;
        spin_lock_irqsave(&db->lock,flags);
+        /* Save previous register address */
+        reg_save = readb(db->io_addr);
        /* Fill the phyxcer register into REG_0C */
        iow(db, DM9000_EPAR, DM9000_PHY | reg);
@@ -1138,6 +1133,9 @@ dm9000_phy_write(struct net_device *dev, int phyaddr_unused, int reg, int value)
        udelay(500);            /* Wait write complete */
        iow(db, DM9000_EPCR, 0x0);      /* Clear phyxcer write command */
+        /* restore the previous address */
+        writeb(reg_save, db->io_addr);
        spin_unlock_irqrestore(&db->lock,flags);
 }
@@ -1202,6 +1200,8 @@ static struct device_driver dm9000_driver = {
 static int __init
 dm9000_init(void)
 {
+        printk(KERN_INFO "%s Ethernet Driver\n", CARDNAME);
        return driver_register(&dm9000_driver); /* search board and register */
 }
diff --git a/drivers/net/ioc3-eth.c b/drivers/net/ioc3-eth.c
index d520b5920d6c..49e5467bdd73 100644
--- a/drivers/net/ioc3-eth.c
+++ b/drivers/net/ioc3-eth.c
@@ -499,7 +499,7 @@ static int ioc3_mdio_read(struct net_device *dev, int phy, int reg)
        ioc3_w_micr((phy << MICR_PHYADDR_SHIFT) | reg | MICR_READTRIG);
        while (ioc3_r_micr() & MICR_BUSY);
-        return ioc3_r_micr() & MIDR_DATA_MASK;
+        return ioc3_r_midr_r() & MIDR_DATA_MASK;
 }
 static void ioc3_mdio_write(struct net_device *dev, int phy, int reg, int data)
@@ -1291,7 +1291,6 @@ static int ioc3_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
        dev->features           = NETIF_F_IP_CSUM;
 #endif
-        ioc3_setup_duplex(ip);
        sw_physid1 = ioc3_mdio_read(dev, ip->mii.phy_id, MII_PHYSID1);
        sw_physid2 = ioc3_mdio_read(dev, ip->mii.phy_id, MII_PHYSID2);
@@ -1300,6 +1299,7 @@ static int ioc3_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
                goto out_stop;
        mii_check_media(&ip->mii, 1, 1);
+        ioc3_setup_duplex(ip);
        vendor = (sw_physid1 << 12) | (sw_physid2 >> 4);
        model  = (sw_physid2 >> 4) & 0x3f;
@@ -1524,7 +1524,7 @@ static void ioc3_get_drvinfo (struct net_device *dev,
        struct ethtool_drvinfo *info)
 {
        struct ioc3_private *ip = netdev_priv(dev);
-                                                                                
        strcpy (info->driver, IOC3_NAME);
        strcpy (info->version, IOC3_VERSION);
        strcpy (info->bus_info, pci_name(ip->pdev));
@@ -1550,7 +1550,7 @@ static int ioc3_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
        spin_lock_irq(&ip->ioc3_lock);
        rc = mii_ethtool_sset(&ip->mii, cmd);
        spin_unlock_irq(&ip->ioc3_lock);
-                                                                        
        return rc;
 }
diff --git a/drivers/net/loopback.c b/drivers/net/loopback.c
index b33111e21313..1f61f0cc95d8 100644
--- a/drivers/net/loopback.c
+++ b/drivers/net/loopback.c
@@ -214,7 +214,7 @@ struct net_device loopback_dev = {
        .ethtool_ops            = &loopback_ethtool_ops,
 };
-/* Setup and register the of the LOOPBACK device. */
+/* Setup and register the loopback device. */
 int __init loopback_init(void)
 {
        struct net_device_stats *stats;
diff --git a/drivers/video/radeonfb.c b/drivers/video/radeonfb.c
index c46387024b1d..a78b9bd8f897 100644
--- a/drivers/video/radeonfb.c
+++ b/drivers/video/radeonfb.c
@@ -80,7 +80,7 @@
 #include <video/radeon.h>
 #include <linux/radeonfb.h>
-#define DEBUG   1
+#define DEBUG  0
 #if DEBUG
 #define RTRACE          printk
diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c
index b38a57e78a63..147cbf9261ce 100644
--- a/fs/nfs/dir.c
+++ b/fs/nfs/dir.c
@@ -182,14 +182,16 @@ int nfs_readdir_filler(nfs_readdir_descriptor_t *desc, struct page *page)
                /* We requested READDIRPLUS, but the server doesn't grok it */
                if (error == -ENOTSUPP && desc->plus) {
                        NFS_SERVER(inode)->caps &= ~NFS_CAP_READDIRPLUS;
-                        NFS_FLAGS(inode) &= ~NFS_INO_ADVISE_RDPLUS;
+                        clear_bit(NFS_INO_ADVISE_RDPLUS, &NFS_FLAGS(inode));
                        desc->plus = 0;
                        goto again;
                }
                goto error;
        }
        SetPageUptodate(page);
-        NFS_FLAGS(inode) |= NFS_INO_INVALID_ATIME;
+        spin_lock(&inode->i_lock);
+        NFS_I(inode)->cache_validity |= NFS_INO_INVALID_ATIME;
+        spin_unlock(&inode->i_lock);
        /* Ensure consistent page alignment of the data.
         * Note: assumes we have exclusive access to this mapping either
         *       through inode->i_sem or some other mechanism.
@@ -462,7 +464,9 @@ int uncached_readdir(nfs_readdir_descriptor_t *desc, void *dirent,
                                                page,
                                                NFS_SERVER(inode)->dtsize,
                                                desc->plus);
-        NFS_FLAGS(inode) |= NFS_INO_INVALID_ATIME;
+        spin_lock(&inode->i_lock);
+        NFS_I(inode)->cache_validity |= NFS_INO_INVALID_ATIME;
+        spin_unlock(&inode->i_lock);
        desc->page = page;
        desc->ptr = kmap(page);         /* matching kunmap in nfs_do_filldir */
        if (desc->error >= 0) {
@@ -545,7 +549,7 @@ static int nfs_readdir(struct file *filp, void *dirent, filldir_t filldir)
                        break;
                }
                if (res == -ETOOSMALL && desc->plus) {
-                        NFS_FLAGS(inode) &= ~NFS_INO_ADVISE_RDPLUS;
+                        clear_bit(NFS_INO_ADVISE_RDPLUS, &NFS_FLAGS(inode));
                        nfs_zap_caches(inode);
                        desc->plus = 0;
                        desc->entry->eof = 0;
@@ -608,7 +612,7 @@ static inline int nfs_check_verifier(struct inode *dir, struct dentry *dentry)
 {
        if (IS_ROOT(dentry))
                return 1;
-        if ((NFS_FLAGS(dir) & NFS_INO_INVALID_ATTR) != 0
+        if ((NFS_I(dir)->cache_validity & NFS_INO_INVALID_ATTR) != 0
                        || nfs_attribute_timeout(dir))
                return 0;
        return nfs_verify_change_attribute(dir, (unsigned long)dentry->d_fsdata);
@@ -1575,11 +1579,12 @@ out:
 int nfs_access_get_cached(struct inode *inode, struct rpc_cred *cred, struct nfs_access_entry *res)
 {
-        struct nfs_access_entry *cache = &NFS_I(inode)->cache_access;
+        struct nfs_inode *nfsi = NFS_I(inode);
+        struct nfs_access_entry *cache = &nfsi->cache_access;
        if (cache->cred != cred
                        || time_after(jiffies, cache->jiffies + NFS_ATTRTIMEO(inode))
-                        || (NFS_FLAGS(inode) & NFS_INO_INVALID_ACCESS))
+                        || (nfsi->cache_validity & NFS_INO_INVALID_ACCESS))
                return -ENOENT;
        memcpy(res, cache, sizeof(*res));
        return 0;
@@ -1587,14 +1592,18 @@ int nfs_access_get_cached(struct inode *inode, struct rpc_cred *cred, struct nfs
 void nfs_access_add_cache(struct inode *inode, struct nfs_access_entry *set)
 {
-        struct nfs_access_entry *cache = &NFS_I(inode)->cache_access;
+        struct nfs_inode *nfsi = NFS_I(inode);
+        struct nfs_access_entry *cache = &nfsi->cache_access;
        if (cache->cred != set->cred) {
                if (cache->cred)
                        put_rpccred(cache->cred);
                cache->cred = get_rpccred(set->cred);
        }
-        NFS_FLAGS(inode) &= ~NFS_INO_INVALID_ACCESS;
+        /* FIXME: replace current access_cache BKL reliance with inode->i_lock */
+        spin_lock(&inode->i_lock);
+        nfsi->cache_validity &= ~NFS_INO_INVALID_ACCESS;
+        spin_unlock(&inode->i_lock);
        cache->jiffies = set->jiffies;
        cache->mask = set->mask;
 }
diff --git a/fs/nfs/file.c b/fs/nfs/file.c
index 5621ba9885f4..f6b9eda925c5 100644
--- a/fs/nfs/file.c
+++ b/fs/nfs/file.c
@@ -134,9 +134,10 @@ nfs_file_release(struct inode *inode, struct file *filp)
 */
 static int nfs_revalidate_file(struct inode *inode, struct file *filp)
 {
+        struct nfs_inode *nfsi = NFS_I(inode);
        int retval = 0;
-        if ((NFS_FLAGS(inode) & NFS_INO_REVAL_PAGECACHE) || nfs_attribute_timeout(inode))
+        if ((nfsi->cache_validity & NFS_INO_REVAL_PAGECACHE) || nfs_attribute_timeout(inode))
                retval = __nfs_revalidate_inode(NFS_SERVER(inode), inode);
        nfs_revalidate_mapping(inode, filp->f_mapping);
        return 0;
@@ -164,7 +165,7 @@ static int nfs_revalidate_file_size(struct inode *inode, struct file *filp)
                goto force_reval;
        if (nfsi->npages != 0)
                return 0;
-        if (!(NFS_FLAGS(inode) & NFS_INO_REVAL_PAGECACHE) && !nfs_attribute_timeout(inode))
+        if (!(nfsi->cache_validity & NFS_INO_REVAL_PAGECACHE) && !nfs_attribute_timeout(inode))
                return 0;
 force_reval:
        return __nfs_revalidate_inode(server, inode);
diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c
index bb7ca022bcb2..541b418327c8 100644
--- a/fs/nfs/inode.c
+++ b/fs/nfs/inode.c
@@ -615,14 +615,18 @@ nfs_zap_caches(struct inode *inode)
        struct nfs_inode *nfsi = NFS_I(inode);
        int mode = inode->i_mode;
+        spin_lock(&inode->i_lock);
        NFS_ATTRTIMEO(inode) = NFS_MINATTRTIMEO(inode);
        NFS_ATTRTIMEO_UPDATE(inode) = jiffies;
        memset(NFS_COOKIEVERF(inode), 0, sizeof(NFS_COOKIEVERF(inode)));
        if (S_ISREG(mode) || S_ISDIR(mode) || S_ISLNK(mode))
-                nfsi->flags |= NFS_INO_INVALID_ATTR|NFS_INO_INVALID_DATA|NFS_INO_INVALID_ACCESS|NFS_INO_INVALID_ACL|NFS_INO_REVAL_PAGECACHE;
+                nfsi->cache_validity |= NFS_INO_INVALID_ATTR|NFS_INO_INVALID_DATA|NFS_INO_INVALID_ACCESS|NFS_INO_INVALID_ACL|NFS_INO_REVAL_PAGECACHE;
        else
-                nfsi->flags |= NFS_INO_INVALID_ATTR|NFS_INO_INVALID_ACCESS|NFS_INO_INVALID_ACL|NFS_INO_REVAL_PAGECACHE;
+                nfsi->cache_validity |= NFS_INO_INVALID_ATTR|NFS_INO_INVALID_ACCESS|NFS_INO_INVALID_ACL|NFS_INO_REVAL_PAGECACHE;
+        spin_unlock(&inode->i_lock);
 }
 static void nfs_zap_acl_cache(struct inode *inode)
@@ -632,7 +636,9 @@ static void nfs_zap_acl_cache(struct inode *inode)
        clear_acl_cache = NFS_PROTO(inode)->clear_acl_cache;
        if (clear_acl_cache != NULL)
                clear_acl_cache(inode);
-        NFS_I(inode)->flags &= ~NFS_INO_INVALID_ACL;
+        spin_lock(&inode->i_lock);
+        NFS_I(inode)->cache_validity &= ~NFS_INO_INVALID_ACL;
+        spin_unlock(&inode->i_lock);
 }
 /*
@@ -739,7 +745,7 @@ nfs_fhget(struct super_block *sb, struct nfs_fh *fh, struct nfs_fattr *fattr)
                        inode->i_fop = &nfs_dir_operations;
                        if (nfs_server_capable(inode, NFS_CAP_READDIRPLUS)
                            && fattr->size <= NFS_LIMIT_READDIRPLUS)
-                                NFS_FLAGS(inode) |= NFS_INO_ADVISE_RDPLUS;
+                                set_bit(NFS_INO_ADVISE_RDPLUS, &NFS_FLAGS(inode));
                } else if (S_ISLNK(inode->i_mode))
                        inode->i_op = &nfs_symlink_inode_operations;
                else
@@ -841,7 +847,9 @@ void nfs_setattr_update_inode(struct inode *inode, struct iattr *attr)
                        inode->i_uid = attr->ia_uid;
                if ((attr->ia_valid & ATTR_GID) != 0)
                        inode->i_gid = attr->ia_gid;
-                NFS_FLAGS(inode) |= NFS_INO_INVALID_ACCESS|NFS_INO_INVALID_ACL;
+                spin_lock(&inode->i_lock);
+                NFS_I(inode)->cache_validity |= NFS_INO_INVALID_ACCESS|NFS_INO_INVALID_ACL;
+                spin_unlock(&inode->i_lock);
        }
        if ((attr->ia_valid & ATTR_SIZE) != 0) {
                inode->i_size = attr->ia_size;
@@ -849,31 +857,47 @@ void nfs_setattr_update_inode(struct inode *inode, struct iattr *attr)
        }
 }
+static int nfs_wait_schedule(void *word)
+{
+        if (signal_pending(current))
+                return -ERESTARTSYS;
+        schedule();
+        return 0;
+}
 /*
 * Wait for the inode to get unlocked.
- * (Used for NFS_INO_LOCKED and NFS_INO_REVALIDATING).
 */
-static int
+static int nfs_wait_on_inode(struct inode *inode)
-nfs_wait_on_inode(struct inode *inode, int flag)
 {
        struct rpc_clnt *clnt = NFS_CLIENT(inode);
        struct nfs_inode *nfsi = NFS_I(inode);
+        sigset_t oldmask;
        int error;
-        if (!(NFS_FLAGS(inode) & flag))
-                return 0;
        atomic_inc(&inode->i_count);
-        error = nfs_wait_event(clnt, nfsi->nfs_i_wait,
+        rpc_clnt_sigmask(clnt, &oldmask);
-                                !(NFS_FLAGS(inode) & flag));
+        error = wait_on_bit_lock(&nfsi->flags, NFS_INO_REVALIDATING,
+                                        nfs_wait_schedule, TASK_INTERRUPTIBLE);
+        rpc_clnt_sigunmask(clnt, &oldmask);
        iput(inode);
        return error;
 }
+static void nfs_wake_up_inode(struct inode *inode)
+{
+        struct nfs_inode *nfsi = NFS_I(inode);
+        clear_bit(NFS_INO_REVALIDATING, &nfsi->flags);
+        smp_mb__after_clear_bit();
+        wake_up_bit(&nfsi->flags, NFS_INO_REVALIDATING);
+}
 int nfs_getattr(struct vfsmount *mnt, struct dentry *dentry, struct kstat *stat)
 {
        struct inode *inode = dentry->d_inode;
-        struct nfs_inode *nfsi = NFS_I(inode);
+        int need_atime = NFS_I(inode)->cache_validity & NFS_INO_INVALID_ATIME;
-        int need_atime = nfsi->flags & NFS_INO_INVALID_ATIME;
        int err;
        if (__IS_FLG(inode, MS_NOATIME))
@@ -1019,7 +1043,7 @@ __nfs_revalidate_inode(struct nfs_server *server, struct inode *inode)
        struct nfs_fattr fattr;
        struct nfs_inode *nfsi = NFS_I(inode);
        unsigned long verifier;
-        unsigned int flags;
+        unsigned long cache_validity;
        dfprintk(PAGECACHE, "NFS: revalidating (%s/%Ld)\n",
                inode->i_sb->s_id, (long long)NFS_FILEID(inode));
@@ -1030,18 +1054,19 @@ __nfs_revalidate_inode(struct nfs_server *server, struct inode *inode)
        if (NFS_STALE(inode))
                goto out_nowait;
-        while (NFS_REVALIDATING(inode)) {
+        status = nfs_wait_on_inode(inode);
-                status = nfs_wait_on_inode(inode, NFS_INO_REVALIDATING);
+        if (status < 0)
-                if (status < 0)
+                goto out;
-                        goto out_nowait;
+        if (NFS_STALE(inode)) {
-                if (NFS_ATTRTIMEO(inode) == 0)
+                status = -ESTALE;
-                        continue;
+                /* Do we trust the cached ESTALE? */
-                if (NFS_FLAGS(inode) & (NFS_INO_INVALID_ATTR|NFS_INO_INVALID_DATA|NFS_INO_INVALID_ATIME))
+                if (NFS_ATTRTIMEO(inode) != 0) {
-                        continue;
+                        if (nfsi->cache_validity & (NFS_INO_INVALID_ATTR|NFS_INO_INVALID_DATA|NFS_INO_INVALID_ATIME)) {
-                status = NFS_STALE(inode) ? -ESTALE : 0;
+                                /* no */
-                goto out_nowait;
+                        } else
+                                goto out;
+                }
        }
-        NFS_FLAGS(inode) |= NFS_INO_REVALIDATING;
        /* Protect against RPC races by saving the change attribute */
        verifier = nfs_save_change_attribute(inode);
@@ -1053,7 +1078,7 @@ __nfs_revalidate_inode(struct nfs_server *server, struct inode *inode)
                if (status == -ESTALE) {
                        nfs_zap_caches(inode);
                        if (!S_ISDIR(inode->i_mode))
-                                NFS_FLAGS(inode) |= NFS_INO_STALE;
+                                set_bit(NFS_INO_STALE, &NFS_FLAGS(inode));
                }
                goto out;
        }
@@ -1065,25 +1090,30 @@ __nfs_revalidate_inode(struct nfs_server *server, struct inode *inode)
                         (long long)NFS_FILEID(inode), status);
                goto out;
        }
-        flags = nfsi->flags;
+        spin_lock(&inode->i_lock);
-        nfsi->flags &= ~NFS_INO_REVAL_PAGECACHE;
+        cache_validity = nfsi->cache_validity;
+        nfsi->cache_validity &= ~NFS_INO_REVAL_PAGECACHE;
        /*
         * We may need to keep the attributes marked as invalid if
         * we raced with nfs_end_attr_update().
         */
        if (verifier == nfsi->cache_change_attribute)
-                nfsi->flags &= ~(NFS_INO_INVALID_ATTR|NFS_INO_INVALID_ATIME);
+                nfsi->cache_validity &= ~(NFS_INO_INVALID_ATTR|NFS_INO_INVALID_ATIME);
-        /* Do the page cache invalidation */
+        spin_unlock(&inode->i_lock);
        nfs_revalidate_mapping(inode, inode->i_mapping);
-        if (flags & NFS_INO_INVALID_ACL)
+        if (cache_validity & NFS_INO_INVALID_ACL)
                nfs_zap_acl_cache(inode);
        dfprintk(PAGECACHE, "NFS: (%s/%Ld) revalidation complete\n",
                inode->i_sb->s_id,
                (long long)NFS_FILEID(inode));
-out:
+ out:
-        NFS_FLAGS(inode) &= ~NFS_INO_REVALIDATING;
+        nfs_wake_up_inode(inode);
-        wake_up(&nfsi->nfs_i_wait);
 out_nowait:
        unlock_kernel();
        return status;
@@ -1107,7 +1137,7 @@ int nfs_attribute_timeout(struct inode *inode)
 */
 int nfs_revalidate_inode(struct nfs_server *server, struct inode *inode)
 {
-        if (!(NFS_FLAGS(inode) & (NFS_INO_INVALID_ATTR|NFS_INO_INVALID_DATA))
+        if (!(NFS_I(inode)->cache_validity & (NFS_INO_INVALID_ATTR|NFS_INO_INVALID_DATA))
                        && !nfs_attribute_timeout(inode))
                return NFS_STALE(inode) ? -ESTALE : 0;
        return __nfs_revalidate_inode(server, inode);
@@ -1122,19 +1152,23 @@ void nfs_revalidate_mapping(struct inode *inode, struct address_space *mapping)
 {
        struct nfs_inode *nfsi = NFS_I(inode);
-        if (nfsi->flags & NFS_INO_INVALID_DATA) {
+        if (nfsi->cache_validity & NFS_INO_INVALID_DATA) {
                if (S_ISREG(inode->i_mode)) {
                        if (filemap_fdatawrite(mapping) == 0)
                                filemap_fdatawait(mapping);
                        nfs_wb_all(inode);
                }
                invalidate_inode_pages2(mapping);
-                nfsi->flags &= ~NFS_INO_INVALID_DATA;
+                spin_lock(&inode->i_lock);
+                nfsi->cache_validity &= ~NFS_INO_INVALID_DATA;
                if (S_ISDIR(inode->i_mode)) {
                        memset(nfsi->cookieverf, 0, sizeof(nfsi->cookieverf));
                        /* This ensures we revalidate child dentries */
                        nfsi->cache_change_attribute++;
                }
+                spin_unlock(&inode->i_lock);
                dfprintk(PAGECACHE, "NFS: (%s/%Ld) data cache invalidated\n",
                                inode->i_sb->s_id,
                                (long long)NFS_FILEID(inode));
@@ -1164,10 +1198,12 @@ void nfs_end_data_update(struct inode *inode)
        if (!nfs_have_delegation(inode, FMODE_READ)) {
                /* Mark the attribute cache for revalidation */
-                nfsi->flags |= NFS_INO_INVALID_ATTR;
+                spin_lock(&inode->i_lock);
+                nfsi->cache_validity |= NFS_INO_INVALID_ATTR;
                /* Directories and symlinks: invalidate page cache too */
                if (S_ISDIR(inode->i_mode) || S_ISLNK(inode->i_mode))
-                        nfsi->flags |= NFS_INO_INVALID_DATA;
+                        nfsi->cache_validity |= NFS_INO_INVALID_DATA;
+                spin_unlock(&inode->i_lock);
        }
        nfsi->cache_change_attribute ++;
        atomic_dec(&nfsi->data_updates);
@@ -1192,6 +1228,8 @@ int nfs_refresh_inode(struct inode *inode, struct nfs_fattr *fattr)
        if (nfs_have_delegation(inode, FMODE_READ))
                return 0;
+        spin_lock(&inode->i_lock);
        /* Are we in the process of updating data on the server? */
        data_unstable = nfs_caches_unstable(inode);
@@ -1200,19 +1238,23 @@ int nfs_refresh_inode(struct inode *inode, struct nfs_fattr *fattr)
                                && nfsi->change_attr == fattr->pre_change_attr)
                        nfsi->change_attr = fattr->change_attr;
                if (nfsi->change_attr != fattr->change_attr) {
-                        nfsi->flags |= NFS_INO_INVALID_ATTR;
+                        nfsi->cache_validity |= NFS_INO_INVALID_ATTR;
                        if (!data_unstable)
-                                nfsi->flags |= NFS_INO_REVAL_PAGECACHE;
+                                nfsi->cache_validity |= NFS_INO_REVAL_PAGECACHE;
                }
        }
-        if ((fattr->valid & NFS_ATTR_FATTR) == 0)
+        if ((fattr->valid & NFS_ATTR_FATTR) == 0) {
+                spin_unlock(&inode->i_lock);
                return 0;
+        }
        /* Has the inode gone and changed behind our back? */
        if (nfsi->fileid != fattr->fileid
-                        || (inode->i_mode & S_IFMT) != (fattr->mode & S_IFMT))
+                        || (inode->i_mode & S_IFMT) != (fattr->mode & S_IFMT)) {
+                spin_unlock(&inode->i_lock);
                return -EIO;
+        }
        cur_size = i_size_read(inode);
        new_isize = nfs_size_to_loff_t(fattr->size);
@@ -1227,30 +1269,31 @@ int nfs_refresh_inode(struct inode *inode, struct nfs_fattr *fattr)
        /* Verify a few of the more important attributes */
        if (!timespec_equal(&inode->i_mtime, &fattr->mtime)) {
-                nfsi->flags |= NFS_INO_INVALID_ATTR;
+                nfsi->cache_validity |= NFS_INO_INVALID_ATTR;
                if (!data_unstable)
-                        nfsi->flags |= NFS_INO_REVAL_PAGECACHE;
+                        nfsi->cache_validity |= NFS_INO_REVAL_PAGECACHE;
        }
        if (cur_size != new_isize) {
-                nfsi->flags |= NFS_INO_INVALID_ATTR;
+                nfsi->cache_validity |= NFS_INO_INVALID_ATTR;
                if (nfsi->npages == 0)
-                        nfsi->flags |= NFS_INO_REVAL_PAGECACHE;
+                        nfsi->cache_validity |= NFS_INO_REVAL_PAGECACHE;
        }
        /* Have any file permissions changed? */
        if ((inode->i_mode & S_IALLUGO) != (fattr->mode & S_IALLUGO)
                        || inode->i_uid != fattr->uid
                        || inode->i_gid != fattr->gid)
-                nfsi->flags |= NFS_INO_INVALID_ATTR | NFS_INO_INVALID_ACCESS | NFS_INO_INVALID_ACL;
+                nfsi->cache_validity |= NFS_INO_INVALID_ATTR | NFS_INO_INVALID_ACCESS | NFS_INO_INVALID_ACL;
        /* Has the link count changed? */
        if (inode->i_nlink != fattr->nlink)
-                nfsi->flags |= NFS_INO_INVALID_ATTR;
+                nfsi->cache_validity |= NFS_INO_INVALID_ATTR;
        if (!timespec_equal(&inode->i_atime, &fattr->atime))
-                nfsi->flags |= NFS_INO_INVALID_ATIME;
+                nfsi->cache_validity |= NFS_INO_INVALID_ATIME;
        nfsi->read_cache_jiffies = fattr->timestamp;
+        spin_unlock(&inode->i_lock);
        return 0;
 }
@@ -1289,11 +1332,15 @@ static int nfs_update_inode(struct inode *inode, struct nfs_fattr *fattr, unsign
                goto out_err;
        }
+        spin_lock(&inode->i_lock);
        /*
         * Make sure the inode's type hasn't changed.
         */
-        if ((inode->i_mode & S_IFMT) != (fattr->mode & S_IFMT))
+        if ((inode->i_mode & S_IFMT) != (fattr->mode & S_IFMT)) {
+                spin_unlock(&inode->i_lock);
                goto out_changed;
+        }
        /*
         * Update the read time so we don't revalidate too often.
@@ -1384,8 +1431,9 @@ static int nfs_update_inode(struct inode *inode, struct nfs_fattr *fattr, unsign
                                || S_ISLNK(inode->i_mode)))
                invalid &= ~NFS_INO_INVALID_DATA;
        if (!nfs_have_delegation(inode, FMODE_READ))
-                nfsi->flags |= invalid;
+                nfsi->cache_validity |= invalid;
+        spin_unlock(&inode->i_lock);
        return 0;
 out_changed:
        /*
@@ -1402,7 +1450,7 @@ static int nfs_update_inode(struct inode *inode, struct nfs_fattr *fattr, unsign
         */
        nfs_invalidate_inode(inode);
 out_err:
-        NFS_FLAGS(inode) |= NFS_INO_STALE;
+        set_bit(NFS_INO_STALE, &NFS_FLAGS(inode));
        return -ESTALE;
 }
@@ -1961,7 +2009,8 @@ static struct inode *nfs_alloc_inode(struct super_block *sb)
        nfsi = (struct nfs_inode *)kmem_cache_alloc(nfs_inode_cachep, SLAB_KERNEL);
        if (!nfsi)
                return NULL;
-        nfsi->flags = 0;
+        nfsi->flags = 0UL;
+        nfsi->cache_validity = 0UL;
 #ifdef CONFIG_NFS_V3_ACL
        nfsi->acl_access = ERR_PTR(-EAGAIN);
        nfsi->acl_default = ERR_PTR(-EAGAIN);
@@ -1993,7 +2042,6 @@ static void init_once(void * foo, kmem_cache_t * cachep, unsigned long flags)
                nfsi->ndirty = 0;
                nfsi->ncommit = 0;
                nfsi->npages = 0;
-                init_waitqueue_head(&nfsi->nfs_i_wait);
                nfs4_init_once(nfsi);
        }
 }
diff --git a/fs/nfs/nfs3acl.c b/fs/nfs/nfs3acl.c
index 1b7a3ef2f813..6a5bbc0ae941 100644
--- a/fs/nfs/nfs3acl.c
+++ b/fs/nfs/nfs3acl.c
@@ -308,7 +308,9 @@ static int nfs3_proc_setacls(struct inode *inode, struct posix_acl *acl,
        nfs_begin_data_update(inode);
        status = rpc_call(server->client_acl, ACLPROC3_SETACL,
                          &args, &fattr, 0);
-        NFS_FLAGS(inode) |= NFS_INO_INVALID_ACCESS;
+        spin_lock(&inode->i_lock);
+        NFS_I(inode)->cache_validity |= NFS_INO_INVALID_ACCESS;
+        spin_unlock(&inode->i_lock);
        nfs_end_data_update(inode);
        dprintk("NFS reply setacl: %d\n", status);
diff --git a/fs/nfs/read.c b/fs/nfs/read.c
index 6f866b8aa2d5..6ceb1d471f20 100644
--- a/fs/nfs/read.c
+++ b/fs/nfs/read.c
@@ -140,7 +140,9 @@ static int nfs_readpage_sync(struct nfs_open_context *ctx, struct inode *inode,
                if (rdata->res.eof != 0 || result == 0)
                        break;
        } while (count);
-        NFS_FLAGS(inode) |= NFS_INO_INVALID_ATIME;
+        spin_lock(&inode->i_lock);
+        NFS_I(inode)->cache_validity |= NFS_INO_INVALID_ATIME;
+        spin_unlock(&inode->i_lock);
        if (count)
                memclear_highpage_flush(page, rdata->args.pgbase, count);
@@ -473,7 +475,9 @@ void nfs_readpage_result(struct rpc_task *task)
                }
                task->tk_status = -EIO;
        }
-        NFS_FLAGS(data->inode) |= NFS_INO_INVALID_ATIME;
+        spin_lock(&data->inode->i_lock);
+        NFS_I(data->inode)->cache_validity |= NFS_INO_INVALID_ATIME;
+        spin_unlock(&data->inode->i_lock);
        data->complete(data, status);
 }
diff --git a/fs/reiserfs/inode.c b/fs/reiserfs/inode.c
index d9f614a57731..ff291c973a56 100644
--- a/fs/reiserfs/inode.c
+++ b/fs/reiserfs/inode.c
@@ -1985,7 +1985,7 @@ int reiserfs_new_inode(struct reiserfs_transaction_handle *th,
         * iput doesn't deadlock in reiserfs_delete_xattrs. The locking
         * code really needs to be reworked, but this will take care of it
         * for now. -jeffm */
-        if (REISERFS_I(dir)->i_acl_default) {
+        if (REISERFS_I(dir)->i_acl_default && !IS_ERR(REISERFS_I(dir)->i_acl_default)) {
                reiserfs_write_unlock_xattrs(dir->i_sb);
                iput(inode);
                reiserfs_write_lock_xattrs(dir->i_sb);
diff --git a/include/asm-ppc/ibm44x.h b/include/asm-ppc/ibm44x.h
index 21e41c9b7267..e5374be86aef 100644
--- a/include/asm-ppc/ibm44x.h
+++ b/include/asm-ppc/ibm44x.h
@@ -423,11 +423,7 @@
 #define MQ0_CONFIG_SIZE_2G              0x0000c000
 /* Internal SRAM Controller 440GX/440SP */
-#ifdef CONFIG_440SP
-#define DCRN_SRAM0_BASE         0x100
-#else /* 440GX */
 #define DCRN_SRAM0_BASE         0x000
-#endif
 #define DCRN_SRAM0_SB0CR        (DCRN_SRAM0_BASE + 0x020)
 #define DCRN_SRAM0_SB1CR        (DCRN_SRAM0_BASE + 0x021)
diff --git a/include/asm-ppc/ppc4xx_dma.h b/include/asm-ppc/ppc4xx_dma.h
index 8636cdbf6f8f..a415001165fa 100644
--- a/include/asm-ppc/ppc4xx_dma.h
+++ b/include/asm-ppc/ppc4xx_dma.h
@@ -285,7 +285,7 @@ typedef uint32_t sgl_handle_t;
 #define GET_DMA_POLARITY(chan) (DMAReq_ActiveLow(chan) | DMAAck_ActiveLow(chan) | EOT_ActiveLow(chan))
-#elif defined(CONFIG_STBXXX_DMA)                /* stb03xxx */
+#elif defined(CONFIG_STB03xxx)          /* stb03xxx */
 #define DMA_PPC4xx_SIZE 4096
diff --git a/include/asm-sh/unistd.h b/include/asm-sh/unistd.h
index 4e7701d6d23c..ea89e8f223ea 100644
--- a/include/asm-sh/unistd.h
+++ b/include/asm-sh/unistd.h
@@ -295,8 +295,14 @@
 #define __NR_add_key            285
 #define __NR_request_key        286
 #define __NR_keyctl             287
+#define __NR_ioprio_set         288
+#define __NR_ioprio_get         289
+#define __NR_inotify_init       290
+#define __NR_inotify_add_watch  291
+#define __NR_inotify_rm_watch   292
-#define NR_syscalls 288
+#define NR_syscalls 293
 /* user-visible error numbers are in the range -1 - -124: see <asm-sh/errno.h> */
diff --git a/include/asm-sh64/unistd.h b/include/asm-sh64/unistd.h
index 95f0b130405c..2a1cfa404ea4 100644
--- a/include/asm-sh64/unistd.h
+++ b/include/asm-sh64/unistd.h
@@ -338,8 +338,13 @@
 #define __NR_add_key            313
 #define __NR_request_key        314
 #define __NR_keyctl             315
+#define __NR_ioprio_set         316
+#define __NR_ioprio_get         317
+#define __NR_inotify_init       318
+#define __NR_inotify_add_watch  319
+#define __NR_inotify_rm_watch   320
-#define NR_syscalls 316
+#define NR_syscalls 321
 /* user-visible error numbers are in the range -1 - -125: see <asm-sh64/errno.h> */
diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h
index 7d78a783c64a..9a6047ff1b25 100644
--- a/include/linux/nfs_fs.h
+++ b/include/linux/nfs_fs.h
@@ -112,7 +112,8 @@ struct nfs_inode {
        /*
         * Various flags
         */
-        unsigned int            flags;
+        unsigned long           flags;                  /* atomic bit ops */
+        unsigned long           cache_validity;         /* bit mask */
        /*
         * read_cache_jiffies is when we started read-caching this inode,
@@ -174,8 +175,6 @@ struct nfs_inode {
        /* Open contexts for shared mmap writes */
        struct list_head        open_files;
-        wait_queue_head_t       nfs_i_wait;
 #ifdef CONFIG_NFS_V4
        struct nfs4_cached_acl  *nfs4_acl;
        /* NFSv4 state */
@@ -188,17 +187,21 @@ struct nfs_inode {
 };
 /*
- * Legal inode flag values
+ * Cache validity bit flags
 */
-#define NFS_INO_STALE           0x0001          /* possible stale inode */
+#define NFS_INO_INVALID_ATTR    0x0001          /* cached attrs are invalid */
-#define NFS_INO_ADVISE_RDPLUS   0x0002          /* advise readdirplus */
+#define NFS_INO_INVALID_DATA    0x0002          /* cached data is invalid */
-#define NFS_INO_REVALIDATING    0x0004          /* revalidating attrs */
+#define NFS_INO_INVALID_ATIME   0x0004          /* cached atime is invalid */
-#define NFS_INO_INVALID_ATTR    0x0008          /* cached attrs are invalid */
+#define NFS_INO_INVALID_ACCESS  0x0008          /* cached access cred invalid */
-#define NFS_INO_INVALID_DATA    0x0010          /* cached data is invalid */
+#define NFS_INO_INVALID_ACL     0x0010          /* cached acls are invalid */
-#define NFS_INO_INVALID_ATIME   0x0020          /* cached atime is invalid */
+#define NFS_INO_REVAL_PAGECACHE 0x0020          /* must revalidate pagecache */
-#define NFS_INO_INVALID_ACCESS  0x0040          /* cached access cred invalid */
-#define NFS_INO_INVALID_ACL     0x0080          /* cached acls are invalid */
+/*
-#define NFS_INO_REVAL_PAGECACHE 0x1000          /* must revalidate pagecache */
+ * Bit offsets in flags field
+ */
+#define NFS_INO_REVALIDATING    (0)             /* revalidating attrs */
+#define NFS_INO_ADVISE_RDPLUS   (1)             /* advise readdirplus */
+#define NFS_INO_STALE           (2)             /* possible stale inode */
 static inline struct nfs_inode *NFS_I(struct inode *inode)
 {
@@ -224,8 +227,7 @@ static inline struct nfs_inode *NFS_I(struct inode *inode)
 #define NFS_ATTRTIMEO_UPDATE(inode)     (NFS_I(inode)->attrtimeo_timestamp)
 #define NFS_FLAGS(inode)                (NFS_I(inode)->flags)
-#define NFS_REVALIDATING(inode)         (NFS_FLAGS(inode) & NFS_INO_REVALIDATING)
+#define NFS_STALE(inode)                (test_bit(NFS_INO_STALE, &NFS_FLAGS(inode)))
-#define NFS_STALE(inode)                (NFS_FLAGS(inode) & NFS_INO_STALE)
 #define NFS_FILEID(inode)               (NFS_I(inode)->fileid)
@@ -236,8 +238,11 @@ static inline int nfs_caches_unstable(struct inode *inode)
 static inline void NFS_CACHEINV(struct inode *inode)
 {
-        if (!nfs_caches_unstable(inode))
+        if (!nfs_caches_unstable(inode)) {
-                NFS_FLAGS(inode) |= NFS_INO_INVALID_ATTR | NFS_INO_INVALID_ACCESS;
+                spin_lock(&inode->i_lock);
+                NFS_I(inode)->cache_validity |= NFS_INO_INVALID_ATTR | NFS_INO_INVALID_ACCESS;
+                spin_unlock(&inode->i_lock);
+        }
 }
 static inline int nfs_server_capable(struct inode *inode, int cap)
@@ -247,7 +252,7 @@ static inline int nfs_server_capable(struct inode *inode, int cap)
 static inline int NFS_USE_READDIRPLUS(struct inode *inode)
 {
-        return NFS_FLAGS(inode) & NFS_INO_ADVISE_RDPLUS;
+        return test_bit(NFS_INO_ADVISE_RDPLUS, &NFS_FLAGS(inode));
 }
 /**
diff --git a/kernel/sched.c b/kernel/sched.c
index a646e4f36c41..5f889d0cbfcc 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -3378,8 +3378,8 @@ EXPORT_SYMBOL(set_user_nice);
 */
 int can_nice(const task_t *p, const int nice)
 {
-        /* convert nice value [19,-20] to rlimit style value [0,39] */
+        /* convert nice value [19,-20] to rlimit style value [1,40] */
-        int nice_rlim = 19 - nice;
+        int nice_rlim = 20 - nice;
        return (nice_rlim <= p->signal->rlim[RLIMIT_NICE].rlim_cur ||
                capable(CAP_SYS_NICE));
 }
diff --git a/net/802/tr.c b/net/802/tr.c
index a755e880f4ba..1bb7dc1b85cd 100644
--- a/net/802/tr.c
+++ b/net/802/tr.c
@@ -251,10 +251,11 @@ void tr_source_route(struct sk_buff *skb,struct trh_hdr *trh,struct net_device *
        unsigned int hash;
        struct rif_cache *entry;
        unsigned char *olddata;
+        unsigned long flags;
        static const unsigned char mcast_func_addr[] 
                = {0xC0,0x00,0x00,0x04,0x00,0x00};
        
-        spin_lock_bh(&rif_lock);
+        spin_lock_irqsave(&rif_lock, flags);
        /*
         *      Broadcasts are single route as stated in RFC 1042 
@@ -323,7 +324,7 @@ printk("source routing for %02X:%02X:%02X:%02X:%02X:%02X\n",trh->daddr[0],
        else 
                slack = 18 - ((ntohs(trh->rcf) & TR_RCF_LEN_MASK)>>8);
        olddata = skb->data;
-        spin_unlock_bh(&rif_lock);
+        spin_unlock_irqrestore(&rif_lock, flags);
        skb_pull(skb, slack);
        memmove(skb->data, olddata, sizeof(struct trh_hdr) - slack);
@@ -337,10 +338,11 @@ printk("source routing for %02X:%02X:%02X:%02X:%02X:%02X\n",trh->daddr[0],
 static void tr_add_rif_info(struct trh_hdr *trh, struct net_device *dev)
 {
        unsigned int hash, rii_p = 0;
+        unsigned long flags;
        struct rif_cache *entry;
-        spin_lock_bh(&rif_lock);
+        spin_lock_irqsave(&rif_lock, flags);
        
        /*
         *      Firstly see if the entry exists
@@ -378,7 +380,7 @@ printk("adding rif_entry: addr:%02X:%02X:%02X:%02X:%02X:%02X rcf:%04X\n",
                if(!entry) 
                {
                        printk(KERN_DEBUG "tr.c: Couldn't malloc rif cache entry !\n");
-                        spin_unlock_bh(&rif_lock);
+                        spin_unlock_irqrestore(&rif_lock, flags);
                        return;
                }
@@ -420,7 +422,7 @@ printk("updating rif_entry: addr:%02X:%02X:%02X:%02X:%02X:%02X rcf:%04X\n",
                    }                                         
                entry->last_used=jiffies;               
        }
-        spin_unlock_bh(&rif_lock);
+        spin_unlock_irqrestore(&rif_lock, flags);
 }
 /*
@@ -430,9 +432,9 @@ printk("updating rif_entry: addr:%02X:%02X:%02X:%02X:%02X:%02X rcf:%04X\n",
 static void rif_check_expire(unsigned long dummy) 
 {
        int i;
-        unsigned long next_interval = jiffies + sysctl_tr_rif_timeout/2;
+        unsigned long flags, next_interval = jiffies + sysctl_tr_rif_timeout/2;
-        spin_lock_bh(&rif_lock);
+        spin_lock_irqsave(&rif_lock, flags);
        
        for(i =0; i < RIF_TABLE_SIZE; i++) {
                struct rif_cache *entry, **pentry;
@@ -454,7 +456,7 @@ static void rif_check_expire(unsigned long dummy)
                }
        }
        
-        spin_unlock_bh(&rif_lock);
+        spin_unlock_irqrestore(&rif_lock, flags);
        mod_timer(&rif_timer, next_interval);
@@ -485,7 +487,7 @@ static struct rif_cache *rif_get_idx(loff_t pos)
 static void *rif_seq_start(struct seq_file *seq, loff_t *pos)
 {
-        spin_lock_bh(&rif_lock);
+        spin_lock_irq(&rif_lock);
        return *pos ? rif_get_idx(*pos - 1) : SEQ_START_TOKEN;
 }
@@ -516,7 +518,7 @@ static void *rif_seq_next(struct seq_file *seq, void *v, loff_t *pos)
 static void rif_seq_stop(struct seq_file *seq, void *v)
 {
-        spin_unlock_bh(&rif_lock);
+        spin_unlock_irq(&rif_lock);
 }
 static int rif_seq_show(struct seq_file *seq, void *v)
diff --git a/net/ipv4/icmp.c b/net/ipv4/icmp.c
index 3d78464f64ea..badfc5849973 100644
--- a/net/ipv4/icmp.c
+++ b/net/ipv4/icmp.c
@@ -349,12 +349,12 @@ static void icmp_push_reply(struct icmp_bxm *icmp_param,
 {
        struct sk_buff *skb;
-        ip_append_data(icmp_socket->sk, icmp_glue_bits, icmp_param,
+        if (ip_append_data(icmp_socket->sk, icmp_glue_bits, icmp_param,
-                       icmp_param->data_len+icmp_param->head_len,
+                           icmp_param->data_len+icmp_param->head_len,
-                       icmp_param->head_len,
+                           icmp_param->head_len,
-                       ipc, rt, MSG_DONTWAIT);
+                           ipc, rt, MSG_DONTWAIT) < 0)
+                ip_flush_pending_frames(icmp_socket->sk);
-        if ((skb = skb_peek(&icmp_socket->sk->sk_write_queue)) != NULL) {
+        else if ((skb = skb_peek(&icmp_socket->sk->sk_write_queue)) != NULL) {
                struct icmphdr *icmph = skb->h.icmph;
                unsigned int csum = 0;
                struct sk_buff *skb1;
diff --git a/net/ipv4/ipcomp.c b/net/ipv4/ipcomp.c
index 2065944fd9e5..7ded6e60f43a 100644
--- a/net/ipv4/ipcomp.c
+++ b/net/ipv4/ipcomp.c
@@ -358,7 +358,7 @@ static struct crypto_tfm **ipcomp_alloc_tfms(const char *alg_name)
        int cpu;
        /* This can be any valid CPU ID so we don't need locking. */
-        cpu = smp_processor_id();
+        cpu = raw_smp_processor_id();
        list_for_each_entry(pos, &ipcomp_tfms_list, list) {
                struct crypto_tfm *tfm;
diff --git a/net/ipv6/ipcomp6.c b/net/ipv6/ipcomp6.c
index 423feb46ccc0..135383ef538f 100644
--- a/net/ipv6/ipcomp6.c
+++ b/net/ipv6/ipcomp6.c
@@ -354,7 +354,7 @@ static struct crypto_tfm **ipcomp6_alloc_tfms(const char *alg_name)
        int cpu;
        /* This can be any valid CPU ID so we don't need locking. */
-        cpu = smp_processor_id();
+        cpu = raw_smp_processor_id();
        list_for_each_entry(pos, &ipcomp6_tfms_list, list) {
                struct crypto_tfm *tfm;