21 files changed, 107 insertions, 43 deletions

diff --git a/Documentation/HOWTO b/Documentation/HOWTO
index 0291ade44c17..619e8caf30db 100644
--- a/Documentation/HOWTO
+++ b/Documentation/HOWTO
@@ -377,7 +377,7 @@ Bug Reporting
 bugzilla.kernel.org is where the Linux kernel developers track kernel
 bugs.  Users are encouraged to report all bugs that they find in this
 tool.  For details on how to use the kernel bugzilla, please see:
-        http://test.kernel.org/bugzilla/faq.html
+        http://bugzilla.kernel.org/page.cgi?id=faq.html
 
 The file REPORTING-BUGS in the main kernel source directory has a good
 template for how to report a possible kernel bug, and details what kind
diff --git a/MAINTAINERS b/MAINTAINERS
index c94d038cea33..1528e58b5408 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -3088,8 +3088,8 @@ L:	linux-scsi@vger.kernel.org
 S:      Maintained
 
 OPROFILE
-P:      Philippe Elie
-M:      phil.el@wanadoo.fr
+P:      Robert Richter
+M:      robert.richter@amd.com
 L:      oprofile-list@lists.sf.net
 S:      Maintained
 
diff --git a/Makefile b/Makefile
index 6315424a00b9..e3c5eb66ec52 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
 VERSION = 2
 PATCHLEVEL = 6
 SUBLEVEL = 26
-EXTRAVERSION = -rc9
+EXTRAVERSION =
 NAME = Rotary Wombat
 
 # *DOCUMENTATION*
diff --git a/block/bsg.c b/block/bsg.c
index f0b7cd343216..54d617f7df3e 100644
--- a/block/bsg.c
+++ b/block/bsg.c
@@ -709,11 +709,12 @@ static void bsg_kref_release_function(struct kref *kref)
 {
         struct bsg_class_device *bcd =
                 container_of(kref, struct bsg_class_device, ref);
+        struct device *parent = bcd->parent;
 
         if (bcd->release)
                 bcd->release(bcd->parent);
 
-        put_device(bcd->parent);
+        put_device(parent);
 }
 
 static int bsg_put_device(struct bsg_device *bd)
diff --git a/drivers/char/pcmcia/ipwireless/hardware.c b/drivers/char/pcmcia/ipwireless/hardware.c
index ba6340ae98af..929101ecbae2 100644
--- a/drivers/char/pcmcia/ipwireless/hardware.c
+++ b/drivers/char/pcmcia/ipwireless/hardware.c
@@ -590,8 +590,10 @@ static struct ipw_rx_packet *pool_allocate(struct ipw_hardware *hw,
                 packet = kmalloc(sizeof(struct ipw_rx_packet) +
                                 old_packet->length + minimum_free_space,
                                 GFP_ATOMIC);
-                if (!packet)
+                if (!packet) {
+                        kfree(old_packet);
                         return NULL;
+                }
                 memcpy(packet, old_packet,
                                 sizeof(struct ipw_rx_packet)
                                         + old_packet->length);
diff --git a/drivers/isdn/i4l/isdn_common.c b/drivers/isdn/i4l/isdn_common.c
index 0f3c66de69bc..8d8c6b736167 100644
--- a/drivers/isdn/i4l/isdn_common.c
+++ b/drivers/isdn/i4l/isdn_common.c
@@ -1977,8 +1977,10 @@ isdn_writebuf_stub(int drvidx, int chan, const u_char __user * buf, int len)
         if (!skb)
                 return -ENOMEM;
         skb_reserve(skb, hl);
-        if (copy_from_user(skb_put(skb, len), buf, len))
+        if (copy_from_user(skb_put(skb, len), buf, len)) {
+                dev_kfree_skb(skb);
                 return -EFAULT;
+        }
         ret = dev->drv[drvidx]->interface->writebuf_skb(drvidx, chan, 1, skb);
         if (ret <= 0)
                 dev_kfree_skb(skb);
diff --git a/drivers/media/video/ov7670.c b/drivers/media/video/ov7670.c
index 2bc6bdc9c1f2..d7bfd30f74a9 100644
--- a/drivers/media/video/ov7670.c
+++ b/drivers/media/video/ov7670.c
@@ -406,8 +406,10 @@ static int ov7670_read(struct i2c_client *c, unsigned char reg,
         int ret;
 
         ret = i2c_smbus_read_byte_data(c, reg);
-        if (ret >= 0)
+        if (ret >= 0) {
                 *value = (unsigned char) ret;
+                ret = 0;
+        }
         return ret;
 }
 
diff --git a/drivers/message/fusion/mptbase.c b/drivers/message/fusion/mptbase.c
index db3c892f87fb..d40d6d15ae20 100644
--- a/drivers/message/fusion/mptbase.c
+++ b/drivers/message/fusion/mptbase.c
@@ -1686,9 +1686,14 @@ mpt_attach(struct pci_dev *pdev, const struct pci_device_id *id)
                 ioc->bus_type = SAS;
         }
 
-        if (ioc->bus_type == SAS && mpt_msi_enable == -1)
-                ioc->msi_enable = 1;
-        else
+        if (mpt_msi_enable == -1) {
+                /* Enable on SAS, disable on FC and SPI */
+                if (ioc->bus_type == SAS)
+                        ioc->msi_enable = 1;
+                else
+                        ioc->msi_enable = 0;
+        } else
+                /* follow flag: 0 - disable; 1 - enable */
                 ioc->msi_enable = mpt_msi_enable;
 
         if (ioc->errata_flag_1064)
diff --git a/drivers/message/fusion/mptspi.c b/drivers/message/fusion/mptspi.c
index 25bcfcf36f2e..1effca4e40e1 100644
--- a/drivers/message/fusion/mptspi.c
+++ b/drivers/message/fusion/mptspi.c
@@ -1266,13 +1266,18 @@ mptspi_dv_renegotiate(struct _MPT_SCSI_HOST *hd)
 static int
 mptspi_ioc_reset(MPT_ADAPTER *ioc, int reset_phase)
 {
-        struct _MPT_SCSI_HOST *hd = shost_priv(ioc->sh);
         int rc;
 
         rc = mptscsih_ioc_reset(ioc, reset_phase);
 
-        if (reset_phase == MPT_IOC_POST_RESET)
+        /* only try to do a renegotiation if we're properly set up
+         * if we get an ioc fault on bringup, ioc->sh will be NULL */
+        if (reset_phase == MPT_IOC_POST_RESET &&
+            ioc->sh) {
+                struct _MPT_SCSI_HOST *hd = shost_priv(ioc->sh);
+
                 mptspi_dv_renegotiate(hd);
+        }
 
         return rc;
 }
diff --git a/drivers/rtc/rtc-fm3130.c b/drivers/rtc/rtc-fm3130.c
index 11644c8fca82..abfdfcbaa059 100644
--- a/drivers/rtc/rtc-fm3130.c
+++ b/drivers/rtc/rtc-fm3130.c
@@ -55,7 +55,7 @@ struct fm3130 {
         int                     alarm;
 };
 static const struct i2c_device_id fm3130_id[] = {
-        { "fm3130-rtc", 0 },
+        { "fm3130", 0 },
         { }
 };
 MODULE_DEVICE_TABLE(i2c, fm3130_id);
diff --git a/drivers/rtc/rtc-pcf8563.c b/drivers/rtc/rtc-pcf8563.c
index 0fc4c3630780..748a502a6355 100644
--- a/drivers/rtc/rtc-pcf8563.c
+++ b/drivers/rtc/rtc-pcf8563.c
@@ -302,6 +302,7 @@ static int pcf8563_remove(struct i2c_client *client)
 
 static const struct i2c_device_id pcf8563_id[] = {
         { "pcf8563", 0 },
+        { "rtc8564", 0 },
         { }
 };
 MODULE_DEVICE_TABLE(i2c, pcf8563_id);
diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c
index 999e91ea7451..e7a3a6554425 100644
--- a/drivers/scsi/ipr.c
+++ b/drivers/scsi/ipr.c
@@ -71,6 +71,7 @@
 #include <linux/module.h>
 #include <linux/moduleparam.h>
 #include <linux/libata.h>
+#include <linux/hdreg.h>
 #include <asm/io.h>
 #include <asm/irq.h>
 #include <asm/processor.h>
@@ -4913,8 +4914,11 @@ static int ipr_ioctl(struct scsi_device *sdev, int cmd, void __user *arg)
         struct ipr_resource_entry *res;
 
         res = (struct ipr_resource_entry *)sdev->hostdata;
-        if (res && ipr_is_gata(res))
+        if (res && ipr_is_gata(res)) {
+                if (cmd == HDIO_GET_IDENTITY)
+                        return -ENOTTY;
                 return ata_scsi_ioctl(sdev, cmd, arg);
+        }
 
         return -EINVAL;
 }
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index a82d2fe80fb5..cbf55d59a54c 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -207,6 +207,15 @@ int scsi_execute(struct scsi_device *sdev, const unsigned char *cmd,
          */
         blk_execute_rq(req->q, NULL, req, 1);
 
+        /*
+         * Some devices (USB mass-storage in particular) may transfer
+         * garbage data together with a residue indicating that the data
+         * is invalid.  Prevent the garbage from being misinterpreted
+         * and prevent security leaks by zeroing out the excess data.
+         */
+        if (unlikely(req->data_len > 0 && req->data_len <= bufflen))
+                memset(buffer + (bufflen - req->data_len), 0, req->data_len);
+
         ret = req->errors;
  out:
         blk_put_request(req);
diff --git a/drivers/serial/8250.c b/drivers/serial/8250.c
index 1bc00b721e9d..be95e55b228b 100644
--- a/drivers/serial/8250.c
+++ b/drivers/serial/8250.c
@@ -2623,6 +2623,9 @@ static struct console serial8250_console = {
 
 static int __init serial8250_console_init(void)
 {
+        if (nr_uarts > UART_NR)
+                nr_uarts = UART_NR;
+
         serial8250_isa_init_ports();
         register_console(&serial8250_console);
         return 0;
diff --git a/drivers/video/fb_defio.c b/drivers/video/fb_defio.c
index 24843fdd5395..59df132cc375 100644
--- a/drivers/video/fb_defio.c
+++ b/drivers/video/fb_defio.c
@@ -74,6 +74,7 @@ static int fb_deferred_io_mkwrite(struct vm_area_struct *vma,
 {
         struct fb_info *info = vma->vm_private_data;
         struct fb_deferred_io *fbdefio = info->fbdefio;
+        struct page *cur;
 
         /* this is a callback we get when userspace first tries to
         write to the page. we schedule a workqueue. that workqueue
@@ -83,7 +84,24 @@ static int fb_deferred_io_mkwrite(struct vm_area_struct *vma,
 
         /* protect against the workqueue changing the page list */
         mutex_lock(&fbdefio->lock);
-        list_add(&page->lru, &fbdefio->pagelist);
+
+        /* we loop through the pagelist before adding in order
+        to keep the pagelist sorted */
+        list_for_each_entry(cur, &fbdefio->pagelist, lru) {
+                /* this check is to catch the case where a new
+                process could start writing to the same page
+                through a new pte. this new access can cause the
+                mkwrite even when the original ps's pte is marked
+                writable */
+                if (unlikely(cur == page))
+                        goto page_already_added;
+                else if (cur->index > page->index)
+                        break;
+        }
+
+        list_add_tail(&page->lru, &cur->lru);
+
+page_already_added:
         mutex_unlock(&fbdefio->lock);
 
         /* come back after delay to process the deferred IO */
diff --git a/fs/cifs/cifsacl.c b/fs/cifs/cifsacl.c
index 34902cff5400..0e9fc2ba90ee 100644
--- a/fs/cifs/cifsacl.c
+++ b/fs/cifs/cifsacl.c
@@ -34,11 +34,11 @@
 static struct cifs_wksid wksidarr[NUM_WK_SIDS] = {
         {{1, 0, {0, 0, 0, 0, 0, 0}, {0, 0, 0, 0, 0} }, "null user"},
         {{1, 1, {0, 0, 0, 0, 0, 1}, {0, 0, 0, 0, 0} }, "nobody"},
-        {{1, 1, {0, 0, 0, 0, 0, 5}, {cpu_to_le32(11), 0, 0, 0, 0} }, "net-users"},
-        {{1, 1, {0, 0, 0, 0, 0, 5}, {cpu_to_le32(18), 0, 0, 0, 0} }, "sys"},
-        {{1, 2, {0, 0, 0, 0, 0, 5}, {cpu_to_le32(32), cpu_to_le32(544), 0, 0, 0} }, "root"},
-        {{1, 2, {0, 0, 0, 0, 0, 5}, {cpu_to_le32(32), cpu_to_le32(545), 0, 0, 0} }, "users"},
-        {{1, 2, {0, 0, 0, 0, 0, 5}, {cpu_to_le32(32), cpu_to_le32(546), 0, 0, 0} }, "guest"} }
+        {{1, 1, {0, 0, 0, 0, 0, 5}, {__constant_cpu_to_le32(11), 0, 0, 0, 0} }, "net-users"},
+        {{1, 1, {0, 0, 0, 0, 0, 5}, {__constant_cpu_to_le32(18), 0, 0, 0, 0} }, "sys"},
+        {{1, 2, {0, 0, 0, 0, 0, 5}, {__constant_cpu_to_le32(32), __constant_cpu_to_le32(544), 0, 0, 0} }, "root"},
+        {{1, 2, {0, 0, 0, 0, 0, 5}, {__constant_cpu_to_le32(32), __constant_cpu_to_le32(545), 0, 0, 0} }, "users"},
+        {{1, 2, {0, 0, 0, 0, 0, 5}, {__constant_cpu_to_le32(32), __constant_cpu_to_le32(546), 0, 0, 0} }, "guest"} }
 ;
 
 
diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c
index 722be543ceec..2e904bd111c8 100644
--- a/fs/cifs/inode.c
+++ b/fs/cifs/inode.c
@@ -219,15 +219,15 @@ int cifs_get_inode_info_unix(struct inode **pinode,
         rc = CIFSSMBUnixQPathInfo(xid, pTcon, full_path, &find_data,
                                   cifs_sb->local_nls, cifs_sb->mnt_cifs_flags &
                                         CIFS_MOUNT_MAP_SPECIAL_CHR);
-        if (rc) {
-                if (rc == -EREMOTE && !is_dfs_referral) {
-                        is_dfs_referral = true;
-                        cFYI(DBG2, ("DFS ref"));
-                        /* for DFS, server does not give us real inode data */
-                        fill_fake_finddataunix(&find_data, sb);
-                        rc = 0;
-                }
-        }
+        if (rc == -EREMOTE && !is_dfs_referral) {
+                is_dfs_referral = true;
+                cFYI(DBG2, ("DFS ref"));
+                /* for DFS, server does not give us real inode data */
+                fill_fake_finddataunix(&find_data, sb);
+                rc = 0;
+        } else if (rc)
+                goto cgiiu_exit;
+
         num_of_bytes = le64_to_cpu(find_data.NumOfBytes);
         end_of_file = le64_to_cpu(find_data.EndOfFile);
 
@@ -236,7 +236,7 @@ int cifs_get_inode_info_unix(struct inode **pinode,
                 *pinode = new_inode(sb);
                 if (*pinode == NULL) {
                         rc = -ENOMEM;
-                goto cgiiu_exit;
+                        goto cgiiu_exit;
                 }
                 /* Is an i_ino of zero legal? */
                 /* note ino incremented to unique num in new_inode */
diff --git a/include/asm-frv/system.h b/include/asm-frv/system.h
index d3a12a9079f7..7742ec000cc4 100644
--- a/include/asm-frv/system.h
+++ b/include/asm-frv/system.h
@@ -87,7 +87,7 @@ do {								\
 } while(0)
 
 #define irqs_disabled() \
-        ({unsigned long flags; local_save_flags(flags); flags; })
+        ({unsigned long flags; local_save_flags(flags); !!flags; })
 
 #define local_irq_save(flags)                   \
 do {                                            \
diff --git a/include/asm-x86/desc.h b/include/asm-x86/desc.h
index 07f9f2b17be8..a44c4dc70590 100644
--- a/include/asm-x86/desc.h
+++ b/include/asm-x86/desc.h
@@ -188,8 +188,8 @@ static inline void native_set_ldt(const void *addr, unsigned int entries)
                 unsigned cpu = smp_processor_id();
                 ldt_desc ldt;
 
-                set_tssldt_descriptor(&ldt, (unsigned long)addr,
-                                      DESC_LDT, entries * sizeof(ldt) - 1);
+                set_tssldt_descriptor(&ldt, (unsigned long)addr, DESC_LDT,
+                                      entries * LDT_ENTRY_SIZE - 1);
                 write_gdt_entry(get_cpu_gdt_table(cpu), GDT_ENTRY_LDT,
                                 &ldt, DESC_LDT);
                 asm volatile("lldt %w0"::"q" (GDT_ENTRY_LDT*8));
diff --git a/kernel/cpuset.c b/kernel/cpuset.c
index 9fceb97e989c..798b3ab054eb 100644
--- a/kernel/cpuset.c
+++ b/kernel/cpuset.c
@@ -1882,7 +1882,7 @@ static void scan_for_empty_cpusets(const struct cpuset *root)
  * in order to minimize text size.
  */
 
-static void common_cpu_mem_hotplug_unplug(void)
+static void common_cpu_mem_hotplug_unplug(int rebuild_sd)
 {
         cgroup_lock();
 
@@ -1894,7 +1894,8 @@ static void common_cpu_mem_hotplug_unplug(void)
          * Scheduler destroys domains on hotplug events.
          * Rebuild them based on the current settings.
          */
-        rebuild_sched_domains();
+        if (rebuild_sd)
+                rebuild_sched_domains();
 
         cgroup_unlock();
 }
@@ -1912,11 +1913,22 @@ static void common_cpu_mem_hotplug_unplug(void)
 static int cpuset_handle_cpuhp(struct notifier_block *unused_nb,
                                 unsigned long phase, void *unused_cpu)
 {
-        if (phase == CPU_DYING || phase == CPU_DYING_FROZEN)
+        switch (phase) {
+        case CPU_UP_CANCELED:
+        case CPU_UP_CANCELED_FROZEN:
+        case CPU_DOWN_FAILED:
+        case CPU_DOWN_FAILED_FROZEN:
+        case CPU_ONLINE:
+        case CPU_ONLINE_FROZEN:
+        case CPU_DEAD:
+        case CPU_DEAD_FROZEN:
+                common_cpu_mem_hotplug_unplug(1);
+                break;
+        default:
                 return NOTIFY_DONE;
+        }
 
-        common_cpu_mem_hotplug_unplug();
-        return 0;
+        return NOTIFY_OK;
 }
 
 #ifdef CONFIG_MEMORY_HOTPLUG
@@ -1929,7 +1941,7 @@ static int cpuset_handle_cpuhp(struct notifier_block *unused_nb,
 
 void cpuset_track_online_nodes(void)
 {
-        common_cpu_mem_hotplug_unplug();
+        common_cpu_mem_hotplug_unplug(0);
 }
 #endif
 
diff --git a/security/device_cgroup.c b/security/device_cgroup.c
index fd764a0858d0..ddd92cec78ed 100644
--- a/security/device_cgroup.c
+++ b/security/device_cgroup.c
@@ -222,7 +222,7 @@ static void devcgroup_destroy(struct cgroup_subsys *ss,
 #define DEVCG_DENY 2
 #define DEVCG_LIST 3
 
-#define MAJMINLEN 10
+#define MAJMINLEN 13
 #define ACCLEN 4
 
 static void set_access(char *acc, short access)
@@ -254,7 +254,7 @@ static void set_majmin(char *str, unsigned m)
         if (m == ~0)
                 sprintf(str, "*");
         else
-                snprintf(str, MAJMINLEN, "%d", m);
+                snprintf(str, MAJMINLEN, "%u", m);
 }
 
 static int devcgroup_seq_read(struct cgroup *cgroup, struct cftype *cft,
@@ -300,7 +300,7 @@ static int may_access_whitelist(struct dev_cgroup *c,
                         continue;
                 if (whitem->minor != ~0 && whitem->minor != refwh->minor)
                         continue;
-                if (refwh->access & (~(whitem->access | ACC_MASK)))
+                if (refwh->access & (~whitem->access))
                         continue;
                 return 1;
         }