Merge in v2.6.14 by hand

Makefile

 VERSION = 2
 PATCHLEVEL = 6
 SUBLEVEL = 14
-EXTRAVERSION =-rc5
+EXTRAVERSION =
 NAME=Affluent Albatross
 
 # *DOCUMENTATION*

arch/arm/mach-pxa/corgi_lcd.c

@@ -488,6 +488,7 @@ static int is_pxafb_device(struct device * dev, void * data)
 
 unsigned long spitz_get_hsync_len(void)
 {
+#ifdef CONFIG_FB_PXA
 	if (!spitz_pxafb_dev) {
 		spitz_pxafb_dev = bus_find_device(&platform_bus_type, NULL, NULL, is_pxafb_device);
 		if (!spitz_pxafb_dev)
@@ -496,6 +497,7 @@ unsigned long spitz_get_hsync_len(void)
 	if (!get_hsync_time)
 		get_hsync_time = symbol_get(pxafb_get_hsync_time);
 	if (!get_hsync_time)
+#endif
 		return 0;
 
 	return pxafb_get_hsync_time(spitz_pxafb_dev);

arch/um/include/sysdep-i386/thread.h

@@ -4,7 +4,7 @@
 #include <kern_constants.h>
 
 #define TASK_DEBUGREGS(task) ((unsigned long *) &(((char *) (task))[HOST_TASK_DEBUGREGS]))
-#ifdef CONFIG_MODE_TT
+#ifdef UML_CONFIG_MODE_TT
 #define TASK_EXTERN_PID(task) *((int *) &(((char *) (task))[HOST_TASK_EXTERN_PID]))
 #endif
 

arch/um/include/sysdep-x86_64/thread.h

@@ -3,7 +3,7 @@
 
 #include <kern_constants.h>
 
-#ifdef CONFIG_MODE_TT
+#ifdef UML_CONFIG_MODE_TT
 #define TASK_EXTERN_PID(task) *((int *) &(((char *) (task))[HOST_TASK_EXTERN_PID]))
 #endif
 

drivers/char/drm/radeon_cp.c

@@ -1133,10 +1133,10 @@ static void radeon_cp_init_ring_buffer( drm_device_t *dev,
 		ring_start = (dev_priv->cp_ring->offset
 			      - dev->agp->base
 			      + dev_priv->gart_vm_start);
-       } else
+	} else
 #endif
 		ring_start = (dev_priv->cp_ring->offset
-			      - dev->sg->handle
+			      - (unsigned long)dev->sg->virtual
 			      + dev_priv->gart_vm_start);
 
 	RADEON_WRITE( RADEON_CP_RB_BASE, ring_start );
@@ -1164,7 +1164,8 @@ static void radeon_cp_init_ring_buffer( drm_device_t *dev,
 		drm_sg_mem_t *entry = dev->sg;
 		unsigned long tmp_ofs, page_ofs;
 
-		tmp_ofs = dev_priv->ring_rptr->offset - dev->sg->handle;
+		tmp_ofs = dev_priv->ring_rptr->offset -
+				(unsigned long)dev->sg->virtual;
 		page_ofs = tmp_ofs >> PAGE_SHIFT;
 
 		RADEON_WRITE( RADEON_CP_RB_RPTR_ADDR,
@@ -1491,8 +1492,8 @@ static int radeon_do_init_cp( drm_device_t *dev, drm_radeon_init_t *init )
 	else
 #endif
 		dev_priv->gart_buffers_offset = (dev->agp_buffer_map->offset
-						- dev->sg->handle
-						+ dev_priv->gart_vm_start);
+					- (unsigned long)dev->sg->virtual
+					+ dev_priv->gart_vm_start);
 
 	DRM_DEBUG( "dev_priv->gart_size %d\n",
 		   dev_priv->gart_size );

drivers/cpufreq/cpufreq_conservative.c

@@ -315,9 +315,9 @@ static void dbs_check_cpu(int cpu)
 	policy = this_dbs_info->cur_policy;
 
 	if ( init_flag == 0 ) {
-		for ( /* NULL */; init_flag < NR_CPUS; init_flag++ ) {
-			dbs_info = &per_cpu(cpu_dbs_info, init_flag);
-			requested_freq[cpu] = dbs_info->cur_policy->cur;
+		for_each_online_cpu(j) {
+			dbs_info = &per_cpu(cpu_dbs_info, j);
+			requested_freq[j] = dbs_info->cur_policy->cur;
 		}
 		init_flag = 1;
 	}

drivers/infiniband/hw/mthca/mthca_eq.c

@@ -396,20 +396,21 @@ static irqreturn_t mthca_tavor_interrupt(int irq, void *dev_ptr, struct pt_regs
 		writel(dev->eq_table.clr_mask, dev->eq_table.clr_int);
 
 	ecr = readl(dev->eq_regs.tavor.ecr_base + 4);
-	if (ecr) {
-		writel(ecr, dev->eq_regs.tavor.ecr_base +
-		       MTHCA_ECR_CLR_BASE - MTHCA_ECR_BASE + 4);
+	if (!ecr)
+		return IRQ_NONE;
 
-		for (i = 0; i < MTHCA_NUM_EQ; ++i)
-			if (ecr & dev->eq_table.eq[i].eqn_mask &&
-			    mthca_eq_int(dev, &dev->eq_table.eq[i])) {
+	writel(ecr, dev->eq_regs.tavor.ecr_base +
+	       MTHCA_ECR_CLR_BASE - MTHCA_ECR_BASE + 4);
+
+	for (i = 0; i < MTHCA_NUM_EQ; ++i)
+		if (ecr & dev->eq_table.eq[i].eqn_mask) {
+			if (mthca_eq_int(dev, &dev->eq_table.eq[i]))
 				tavor_set_eq_ci(dev, &dev->eq_table.eq[i],
 						dev->eq_table.eq[i].cons_index);
-				tavor_eq_req_not(dev, dev->eq_table.eq[i].eqn);
-			}
-	}
+			tavor_eq_req_not(dev, dev->eq_table.eq[i].eqn);
+		}
 
-	return IRQ_RETVAL(ecr);
+	return IRQ_HANDLED;
 }
 
 static irqreturn_t mthca_tavor_msi_x_interrupt(int irq, void *eq_ptr,

drivers/md/md.c

@@ -3568,7 +3568,8 @@ static void md_do_sync(mddev_t *mddev)
 		mddev->curr_resync = 2;
 
 	try_again:
-		if (signal_pending(current)) {
+		if (signal_pending(current) ||
+		    kthread_should_stop()) {
 			flush_signals(current);
 			set_bit(MD_RECOVERY_INTR, &mddev->recovery);
 			goto skip;
@@ -3590,8 +3591,9 @@ static void md_do_sync(mddev_t *mddev)
 					 */
 					continue;
 				prepare_to_wait(&resync_wait, &wq, TASK_INTERRUPTIBLE);
-				if (!signal_pending(current)
-				    && mddev2->curr_resync >= mddev->curr_resync) {
+				if (!signal_pending(current) &&
+				    !kthread_should_stop() &&
+				    mddev2->curr_resync >= mddev->curr_resync) {
 					printk(KERN_INFO "md: delaying resync of %s"
 					       " until %s has finished resync (they"
 					       " share one or more physical units)\n",
@@ -3697,7 +3699,7 @@ static void md_do_sync(mddev_t *mddev)
 		}
 
 
-		if (signal_pending(current)) {
+		if (signal_pending(current) || kthread_should_stop()) {
 			/*
 			 * got a signal, exit.
 			 */

drivers/media/video/Kconfig

@@ -262,7 +262,6 @@ config VIDEO_SAA7134_DVB
 	depends on VIDEO_SAA7134 && DVB_CORE
 	select VIDEO_BUF_DVB
 	select DVB_MT352
-	select DVB_CX22702
 	select DVB_TDA1004X
 	---help---
 	  This adds support for DVB cards based on the

drivers/pci/quirks.c

@@ -241,7 +241,8 @@ static void __devinit quirk_s3_64M(struct pci_dev *dev)
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_S3,	PCI_DEVICE_ID_S3_868,		quirk_s3_64M );
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_S3,	PCI_DEVICE_ID_S3_968,		quirk_s3_64M );
 
-static void __devinit quirk_io_region(struct pci_dev *dev, unsigned region, unsigned size, int nr)
+static void __devinit quirk_io_region(struct pci_dev *dev, unsigned region,
+	unsigned size, int nr, const char *name)
 {
 	region &= ~(size-1);
 	if (region) {
@@ -259,6 +260,7 @@ static void __devinit quirk_io_region(struct pci_dev *dev, unsigned region, unsi
 		pcibios_bus_to_resource(dev, res, &bus_region);
 
 		pci_claim_resource(dev, nr);
+		printk("PCI quirk: region %04x-%04x claimed by %s\n", region, region + size - 1, name);
 	}
 }	
 
@@ -291,25 +293,98 @@ static void __devinit quirk_ali7101_acpi(struct pci_dev *dev)
 	u16 region;
 
 	pci_read_config_word(dev, 0xE0, &region);
-	quirk_io_region(dev, region, 64, PCI_BRIDGE_RESOURCES);
+	quirk_io_region(dev, region, 64, PCI_BRIDGE_RESOURCES, "ali7101 ACPI");
 	pci_read_config_word(dev, 0xE2, &region);
-	quirk_io_region(dev, region, 32, PCI_BRIDGE_RESOURCES+1);
+	quirk_io_region(dev, region, 32, PCI_BRIDGE_RESOURCES+1, "ali7101 SMB");
 }
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AL,	PCI_DEVICE_ID_AL_M7101,		quirk_ali7101_acpi );
 
+static void piix4_io_quirk(struct pci_dev *dev, const char *name, unsigned int port, unsigned int enable)
+{
+	u32 devres;
+	u32 mask, size, base;
+
+	pci_read_config_dword(dev, port, &devres);
+	if ((devres & enable) != enable)
+		return;
+	mask = (devres >> 16) & 15;
+	base = devres & 0xffff;
+	size = 16;
+	for (;;) {
+		unsigned bit = size >> 1;
+		if ((bit & mask) == bit)
+			break;
+		size = bit;
+	}
+	/*
+	 * For now we only print it out. Eventually we'll want to
+	 * reserve it (at least if it's in the 0x1000+ range), but
+	 * let's get enough confirmation reports first. 
+	 */
+	base &= -size;
+	printk("%s PIO at %04x-%04x\n", name, base, base + size - 1);
+}
+
+static void piix4_mem_quirk(struct pci_dev *dev, const char *name, unsigned int port, unsigned int enable)
+{
+	u32 devres;
+	u32 mask, size, base;
+
+	pci_read_config_dword(dev, port, &devres);
+	if ((devres & enable) != enable)
+		return;
+	base = devres & 0xffff0000;
+	mask = (devres & 0x3f) << 16;
+	size = 128 << 16;
+	for (;;) {
+		unsigned bit = size >> 1;
+		if ((bit & mask) == bit)
+			break;
+		size = bit;
+	}
+	/*
+	 * For now we only print it out. Eventually we'll want to
+	 * reserve it, but let's get enough confirmation reports first. 
+	 */
+	base &= -size;
+	printk("%s MMIO at %04x-%04x\n", name, base, base + size - 1);
+}
+
 /*
  * PIIX4 ACPI: Two IO regions pointed to by longwords at
  *	0x40 (64 bytes of ACPI registers)
  *	0x90 (32 bytes of SMB registers)
+ * and a few strange programmable PIIX4 device resources.
  */
 static void __devinit quirk_piix4_acpi(struct pci_dev *dev)
 {
-	u32 region;
+	u32 region, res_a;
 
 	pci_read_config_dword(dev, 0x40, &region);
-	quirk_io_region(dev, region, 64, PCI_BRIDGE_RESOURCES);
+	quirk_io_region(dev, region, 64, PCI_BRIDGE_RESOURCES, "PIIX4 ACPI");
 	pci_read_config_dword(dev, 0x90, &region);
-	quirk_io_region(dev, region, 32, PCI_BRIDGE_RESOURCES+1);
+	quirk_io_region(dev, region, 32, PCI_BRIDGE_RESOURCES+1, "PIIX4 SMB");
+
+	/* Device resource A has enables for some of the other ones */
+	pci_read_config_dword(dev, 0x5c, &res_a);
+
+	piix4_io_quirk(dev, "PIIX4 devres B", 0x60, 3 << 21);
+	piix4_io_quirk(dev, "PIIX4 devres C", 0x64, 3 << 21);
+
+	/* Device resource D is just bitfields for static resources */
+
+	/* Device 12 enabled? */
+	if (res_a & (1 << 29)) {
+		piix4_io_quirk(dev, "PIIX4 devres E", 0x68, 1 << 20);
+		piix4_mem_quirk(dev, "PIIX4 devres F", 0x6c, 1 << 7);
+	}
+	/* Device 13 enabled? */
+	if (res_a & (1 << 30)) {
+		piix4_io_quirk(dev, "PIIX4 devres G", 0x70, 1 << 20);
+		piix4_mem_quirk(dev, "PIIX4 devres H", 0x74, 1 << 7);
+	}
+	piix4_io_quirk(dev, "PIIX4 devres I", 0x78, 1 << 20);
+	piix4_io_quirk(dev, "PIIX4 devres J", 0x7c, 1 << 20);
 }
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL,	PCI_DEVICE_ID_INTEL_82371AB_3,	quirk_piix4_acpi );
 
@@ -323,10 +398,10 @@ static void __devinit quirk_ich4_lpc_acpi(struct pci_dev *dev)
 	u32 region;
 
 	pci_read_config_dword(dev, 0x40, &region);
-	quirk_io_region(dev, region, 128, PCI_BRIDGE_RESOURCES);
+	quirk_io_region(dev, region, 128, PCI_BRIDGE_RESOURCES, "ICH4 ACPI/GPIO/TCO");
 
 	pci_read_config_dword(dev, 0x58, &region);
-	quirk_io_region(dev, region, 64, PCI_BRIDGE_RESOURCES+1);
+	quirk_io_region(dev, region, 64, PCI_BRIDGE_RESOURCES+1, "ICH4 GPIO");
 }
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL,    PCI_DEVICE_ID_INTEL_82801AA_0,		quirk_ich4_lpc_acpi );
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL,    PCI_DEVICE_ID_INTEL_82801AB_0,		quirk_ich4_lpc_acpi );
@@ -352,7 +427,7 @@ static void __devinit quirk_vt82c586_acpi(struct pci_dev *dev)
 	if (rev & 0x10) {
 		pci_read_config_dword(dev, 0x48, &region);
 		region &= PCI_BASE_ADDRESS_IO_MASK;
-		quirk_io_region(dev, region, 256, PCI_BRIDGE_RESOURCES);
+		quirk_io_region(dev, region, 256, PCI_BRIDGE_RESOURCES, "vt82c586 ACPI");
 	}
 }
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA,	PCI_DEVICE_ID_VIA_82C586_3,	quirk_vt82c586_acpi );
@@ -372,11 +447,11 @@ static void __devinit quirk_vt82c686_acpi(struct pci_dev *dev)
 
 	pci_read_config_word(dev, 0x70, &hm);
 	hm &= PCI_BASE_ADDRESS_IO_MASK;
-	quirk_io_region(dev, hm, 128, PCI_BRIDGE_RESOURCES + 1);
+	quirk_io_region(dev, hm, 128, PCI_BRIDGE_RESOURCES + 1, "vt82c868 HW-mon");
 
 	pci_read_config_dword(dev, 0x90, &smb);
 	smb &= PCI_BASE_ADDRESS_IO_MASK;
-	quirk_io_region(dev, smb, 16, PCI_BRIDGE_RESOURCES + 2);
+	quirk_io_region(dev, smb, 16, PCI_BRIDGE_RESOURCES + 2, "vt82c868 SMB");
 }
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA,	PCI_DEVICE_ID_VIA_82C686_4,	quirk_vt82c686_acpi );
 
@@ -391,11 +466,11 @@ static void __devinit quirk_vt8235_acpi(struct pci_dev *dev)
 
 	pci_read_config_word(dev, 0x88, &pm);
 	pm &= PCI_BASE_ADDRESS_IO_MASK;
-	quirk_io_region(dev, pm, 128, PCI_BRIDGE_RESOURCES);
+	quirk_io_region(dev, pm, 128, PCI_BRIDGE_RESOURCES, "vt8235 PM");
 
 	pci_read_config_word(dev, 0xd0, &smb);
 	smb &= PCI_BASE_ADDRESS_IO_MASK;
-	quirk_io_region(dev, smb, 16, PCI_BRIDGE_RESOURCES + 1);
+	quirk_io_region(dev, smb, 16, PCI_BRIDGE_RESOURCES + 1, "vt8235 SMB");
 }
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA,	PCI_DEVICE_ID_VIA_8235,	quirk_vt8235_acpi);
 

drivers/pci/setup-bus.c

@@ -40,7 +40,7 @@
  * FIXME: IO should be max 256 bytes.  However, since we may
  * have a P2P bridge below a cardbus bridge, we need 4K.
  */
-#define CARDBUS_IO_SIZE		(4*1024)
+#define CARDBUS_IO_SIZE		(256)
 #define CARDBUS_MEM_SIZE	(32*1024*1024)
 
 static void __devinit

drivers/scsi/NCR5380.c

@@ -91,7 +91,7 @@
 #ifndef NDEBUG
 #define NDEBUG 0
 #endif
-#ifndef NDEBUG
+#ifndef NDEBUG_ABORT
 #define NDEBUG_ABORT 0
 #endif
 

drivers/scsi/aacraid/aacraid.h

@@ -19,7 +19,7 @@
 #define AAC_MAX_LUN		(8)
 
 #define AAC_MAX_HOSTPHYSMEMPAGES (0xfffff)
-#define AAC_MAX_32BIT_SGBCOUNT	((unsigned short)512)
+#define AAC_MAX_32BIT_SGBCOUNT	((unsigned short)256)
 
 /*
  * These macros convert from physical channels to virtual channels

drivers/scsi/qla2xxx/qla_os.c

@@ -1325,6 +1325,8 @@ int qla2x00_probe_one(struct pci_dev *pdev, struct qla_board_info *brd_info)
 	ha->brd_info = brd_info;
 	sprintf(ha->host_str, "%s_%ld", ha->brd_info->drv_name, ha->host_no);
 
+	ha->dpc_pid = -1;
+
 	/* Configure PCI I/O space */
 	ret = qla2x00_iospace_config(ha);
 	if (ret)
@@ -1448,7 +1450,6 @@ int qla2x00_probe_one(struct pci_dev *pdev, struct qla_board_info *brd_info)
 	 */
 	spin_lock_init(&ha->mbx_reg_lock);
 
-	ha->dpc_pid = -1;
 	init_completion(&ha->dpc_inited);
 	init_completion(&ha->dpc_exited);
 

drivers/scsi/scsi_devinfo.c

@@ -185,6 +185,7 @@ static struct {
 	{"PIONEER", "CD-ROM DRM-600", NULL, BLIST_FORCELUN | BLIST_SINGLELUN},
 	{"PIONEER", "CD-ROM DRM-602X", NULL, BLIST_FORCELUN | BLIST_SINGLELUN},
 	{"PIONEER", "CD-ROM DRM-604X", NULL, BLIST_FORCELUN | BLIST_SINGLELUN},
+	{"PIONEER", "CD-ROM DRM-624X", NULL, BLIST_FORCELUN | BLIST_SINGLELUN},
 	{"REGAL", "CDC-4X", NULL, BLIST_MAX5LUN | BLIST_SINGLELUN},
 	{"SanDisk", "ImageMate CF-SD1", NULL, BLIST_FORCELUN},
 	{"SEAGATE", "ST34555N", "0930", BLIST_NOTQ},	/* Chokes on tagged INQUIRY */

drivers/scsi/scsi_lib.c

@@ -97,7 +97,6 @@ int scsi_insert_special_req(struct scsi_request *sreq, int at_head)
 }
 
 static void scsi_run_queue(struct request_queue *q);
-static void scsi_release_buffers(struct scsi_cmnd *cmd);
 
 /*
  * Function:	scsi_unprep_request()
@@ -1040,8 +1039,10 @@ static int scsi_init_io(struct scsi_cmnd *cmd)
 	 * if sg table allocation fails, requeue request later.
 	 */
 	sgpnt = scsi_alloc_sgtable(cmd, GFP_ATOMIC);
-	if (unlikely(!sgpnt))
+	if (unlikely(!sgpnt)) {
+		scsi_unprep_request(req);
 		return BLKPREP_DEFER;
+	}
 
 	cmd->request_buffer = (char *) sgpnt;
 	cmd->request_bufflen = req->nr_sectors << 9;
@@ -1245,8 +1246,8 @@ static int scsi_prep_fn(struct request_queue *q, struct request *req)
 		 */
 		ret = scsi_init_io(cmd);
 		switch(ret) {
+			/* For BLKPREP_KILL/DEFER the cmd was released */
 		case BLKPREP_KILL:
-			/* BLKPREP_KILL return also releases the command */
 			goto kill;
 		case BLKPREP_DEFER:
 			goto defer;

drivers/scsi/scsi_transport_fc.c

@@ -819,12 +819,15 @@ show_fc_private_host_tgtid_bind_type(struct class_device *cdev, char *buf)
 	return snprintf(buf, FC_BINDTYPE_MAX_NAMELEN, "%s\n", name);
 }
 
+#define get_list_head_entry(pos, head, member) 		\
+	pos = list_entry((head)->next, typeof(*pos), member)
+
 static ssize_t
 store_fc_private_host_tgtid_bind_type(struct class_device *cdev,
 	const char *buf, size_t count)
 {
 	struct Scsi_Host *shost = transport_class_to_shost(cdev);
-	struct fc_rport *rport, *next_rport;
+	struct fc_rport *rport;
  	enum fc_tgtid_binding_type val;
 	unsigned long flags;
 
@@ -834,9 +837,13 @@ store_fc_private_host_tgtid_bind_type(struct class_device *cdev,
 	/* if changing bind type, purge all unused consistent bindings */
 	if (val != fc_host_tgtid_bind_type(shost)) {
 		spin_lock_irqsave(shost->host_lock, flags);
-		list_for_each_entry_safe(rport, next_rport,
-				&fc_host_rport_bindings(shost), peers)
+		while (!list_empty(&fc_host_rport_bindings(shost))) {
+			get_list_head_entry(rport,
+				&fc_host_rport_bindings(shost), peers);
+			spin_unlock_irqrestore(shost->host_lock, flags);
 			fc_rport_terminate(rport);
+			spin_lock_irqsave(shost->host_lock, flags);
+		}
 		spin_unlock_irqrestore(shost->host_lock, flags);
 	}
 

drivers/serial/8250_pci.c

@@ -152,6 +152,7 @@ static int __devinit pci_hp_diva_init(struct pci_dev *dev)
 		rc = 4;
 		break;
 	case PCI_DEVICE_ID_HP_DIVA_POWERBAR:
+	case PCI_DEVICE_ID_HP_DIVA_HURRICANE:
 		rc = 1;
 		break;
 	}
@@ -226,8 +227,10 @@ static int __devinit pci_plx9050_init(struct pci_dev *dev)
 	}
 
 	irq_config = 0x41;
-	if (dev->vendor == PCI_VENDOR_ID_PANACOM)
+	if (dev->vendor == PCI_VENDOR_ID_PANACOM ||
+	    dev->subsystem_vendor == PCI_SUBVENDOR_ID_EXSYS) {
 		irq_config = 0x43;
+	}
 	if ((dev->vendor == PCI_VENDOR_ID_PLX) &&
 	    (dev->device == PCI_DEVICE_ID_PLX_ROMULUS)) {
 		/*
@@ -661,6 +664,15 @@ static struct pci_serial_quirk pci_serial_quirks[] = {
 	/*
 	 * PLX
 	 */
+	{
+		.vendor		= PCI_VENDOR_ID_PLX,
+		.device		= PCI_DEVICE_ID_PLX_9050,
+		.subvendor	= PCI_SUBVENDOR_ID_EXSYS,
+		.subdevice	= PCI_SUBDEVICE_ID_EXSYS_4055,
+		.init		= pci_plx9050_init,
+		.setup		= pci_default_setup,
+		.exit		= __devexit_p(pci_plx9050_exit),
+	},
 	{
 		.vendor		= PCI_VENDOR_ID_PLX,
 		.device		= PCI_DEVICE_ID_PLX_9050,
@@ -927,6 +939,7 @@ enum pci_board_num_t {
 	pbn_panacom,
 	pbn_panacom2,
 	pbn_panacom4,
+	pbn_exsys_4055,
 	pbn_plx_romulus,
 	pbn_oxsemi,
 	pbn_intel_i960,
@@ -1292,6 +1305,13 @@ static struct pciserial_board pci_boards[] __devinitdata = {
 		.reg_shift	= 7,
 	},
 
+	[pbn_exsys_4055] = {
+		.flags		= FL_BASE2,
+		.num_ports	= 4,
+		.base_baud	= 115200,
+		.uart_offset	= 8,
+	},
+
 	/* I think this entry is broken - the first_offset looks wrong --rmk */
 	[pbn_plx_romulus] = {
 		.flags		= FL_BASE2,
@@ -1853,6 +1873,10 @@ static struct pci_device_id serial_pci_tbl[] = {
 		PCI_SUBVENDOR_ID_CHASE_PCIRAS,
 		PCI_SUBDEVICE_ID_CHASE_PCIRAS8, 0, 0, 
 		pbn_b2_8_460800 },
+	{	PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_9050,
+		PCI_SUBVENDOR_ID_EXSYS,
+		PCI_SUBDEVICE_ID_EXSYS_4055, 0, 0,
+		pbn_exsys_4055 },
 	/*
 	 * Megawolf Romulus PCI Serial Card, from Mike Hudson
 	 * (Exoray@isys.ca)

drivers/video/fbsysfs.c

@@ -242,6 +242,13 @@ static ssize_t show_virtual(struct class_device *class_device, char *buf)
 			fb_info->var.yres_virtual);
 }
 
+static ssize_t show_stride(struct class_device *class_device, char *buf)
+{
+	struct fb_info *fb_info =
+		(struct fb_info *)class_get_devdata(class_device);
+	return snprintf(buf, PAGE_SIZE, "%d\n", fb_info->fix.line_length);
+}
+
 /* Format for cmap is "%02x%c%4x%4x%4x\n" */
 /* %02x entry %c transp %4x red %4x blue %4x green \n */
 /* 256 rows at 16 chars equals 4096, the normal page size */
@@ -432,6 +439,7 @@ static struct class_device_attribute class_device_attrs[] = {
 	__ATTR(pan, S_IRUGO|S_IWUSR, show_pan, store_pan),
 	__ATTR(virtual_size, S_IRUGO|S_IWUSR, show_virtual, store_virtual),
 	__ATTR(name, S_IRUGO, show_name, NULL),
+	__ATTR(stride, S_IRUGO, show_stride, NULL),
 };
 
 int fb_init_class_device(struct fb_info *fb_info)

fs/aio.c

@@ -1397,6 +1397,9 @@ static ssize_t aio_setup_iocb(struct kiocb *kiocb)
 		if (unlikely(!access_ok(VERIFY_WRITE, kiocb->ki_buf,
 			kiocb->ki_left)))
 			break;
+		ret = security_file_permission(file, MAY_READ);
+		if (unlikely(ret))
+			break;
 		ret = -EINVAL;
 		if (file->f_op->aio_read)
 			kiocb->ki_retry = aio_pread;
@@ -1409,6 +1412,9 @@ static ssize_t aio_setup_iocb(struct kiocb *kiocb)
 		if (unlikely(!access_ok(VERIFY_READ, kiocb->ki_buf,
 			kiocb->ki_left)))
 			break;
+		ret = security_file_permission(file, MAY_WRITE);
+		if (unlikely(ret))
+			break;
 		ret = -EINVAL;
 		if (file->f_op->aio_write)
 			kiocb->ki_retry = aio_pwrite;

fs/hfsplus/super.c

@@ -50,6 +50,7 @@ static void hfsplus_read_inode(struct inode *inode)
 	init_MUTEX(&HFSPLUS_I(inode).extents_lock);
 	HFSPLUS_I(inode).flags = 0;
 	HFSPLUS_I(inode).rsrc_inode = NULL;
+	atomic_set(&HFSPLUS_I(inode).opencnt, 0);
 
 	if (inode->i_ino >= HFSPLUS_FIRSTUSER_CNID) {
 	read_inode:

fs/inotify.c

@@ -176,6 +176,7 @@ static inline void put_inotify_dev(struct inotify_device *dev)
 	if (atomic_dec_and_test(&dev->count)) {
 		atomic_dec(&dev->user->inotify_devs);
 		free_uid(dev->user);
+		idr_destroy(&dev->idr);
 		kfree(dev);
 	}
 }

include/asm-alpha/atomic.h

 #ifndef _ALPHA_ATOMIC_H
 #define _ALPHA_ATOMIC_H
 
+#include <asm/barrier.h>
+
 /*
  * Atomic operations that C can't guarantee us.  Useful for
  * resource counting etc...
@@ -100,18 +102,19 @@ static __inline__ void atomic64_sub(long i, atomic64_t * v)
 static __inline__ long atomic_add_return(int i, atomic_t * v)
 {
 	long temp, result;
+	smp_mb();
 	__asm__ __volatile__(
 	"1:	ldl_l %0,%1\n"
 	"	addl %0,%3,%2\n"
 	"	addl %0,%3,%0\n"
 	"	stl_c %0,%1\n"
 	"	beq %0,2f\n"
-	"	mb\n"
 	".subsection 2\n"
 	"2:	br 1b\n"
 	".previous"
 	:"=&r" (temp), "=m" (v->counter), "=&r" (result)
 	:"Ir" (i), "m" (v->counter) : "memory");
+	smp_mb();
 	return result;
 }
 
@@ -120,54 +123,57 @@ static __inline__ long atomic_add_return(int i, atomic_t * v)
 static __inline__ long atomic64_add_return(long i, atomic64_t * v)
 {
 	long temp, result;
+	smp_mb();
 	__asm__ __volatile__(
 	"1:	ldq_l %0,%1\n"
 	"	addq %0,%3,%2\n"
 	"	addq %0,%3,%0\n"
 	"	stq_c %0,%1\n"
 	"	beq %0,2f\n"
-	"	mb\n"
 	".subsection 2\n"
 	"2:	br 1b\n"
 	".previous"
 	:"=&r" (temp), "=m" (v->counter), "=&r" (result)
 	:"Ir" (i), "m" (v->counter) : "memory");
+	smp_mb();
 	return result;
 }
 
 static __inline__ long atomic_sub_return(int i, atomic_t * v)
 {
 	long temp, result;
+	smp_mb();
 	__asm__ __volatile__(
 	"1:	ldl_l %0,%1\n"
 	"	subl %0,%3,%2\n"
 	"	subl %0,%3,%0\n"
 	"	stl_c %0,%1\n"
 	"	beq %0,2f\n"
-	"	mb\n"
 	".subsection 2\n"
 	"2:	br 1b\n"
 	".previous"
 	:"=&r" (temp), "=m" (v->counter), "=&r" (result)
 	:"Ir" (i), "m" (v->counter) : "memory");
+	smp_mb();
 	return result;
 }
 
 static __inline__ long atomic64_sub_return(long i, atomic64_t * v)
 {
 	long temp, result;
+	smp_mb();
 	__asm__ __volatile__(
 	"1:	ldq_l %0,%1\n"
 	"	subq %0,%3,%2\n"
 	"	subq %0,%3,%0\n"
 	"	stq_c %0,%1\n"
 	"	beq %0,2f\n"
-	"	mb\n"
 	".subsection 2\n"
 	"2:	br 1b\n"
 	".previous"
 	:"=&r" (temp), "=m" (v->counter), "=&r" (result)
 	:"Ir" (i), "m" (v->counter) : "memory");
+	smp_mb();
 	return result;
 }
 

include/asm-alpha/barrier.h

+#ifndef __BARRIER_H
+#define __BARRIER_H
+
+#define mb() \
+__asm__ __volatile__("mb": : :"memory")
+
+#define rmb() \
+__asm__ __volatile__("mb": : :"memory")
+
+#define wmb() \
+__asm__ __volatile__("wmb": : :"memory")
+
+#define read_barrier_depends() \
+__asm__ __volatile__("mb": : :"memory")
+
+#ifdef CONFIG_SMP
+#define smp_mb()	mb()
+#define smp_rmb()	rmb()
+#define smp_wmb()	wmb()
+#define smp_read_barrier_depends()	read_barrier_depends()
+#else
+#define smp_mb()	barrier()
+#define smp_rmb()	barrier()
+#define smp_wmb()	barrier()
+#define smp_read_barrier_depends()	barrier()
+#endif
+
+#define set_mb(var, value) \
+do { var = value; mb(); } while (0)
+
+#define set_wmb(var, value) \
+do { var = value; wmb(); } while (0)
+
+#endif		/* __BARRIER_H */

include/asm-alpha/system.h

@@ -4,6 +4,7 @@
 #include <linux/config.h>
 #include <asm/pal.h>
 #include <asm/page.h>
+#include <asm/barrier.h>
 
 /*
  * System defines.. Note that this is included both from .c and .S
@@ -139,36 +140,6 @@ extern void halt(void) __attribute__((noreturn));
 struct task_struct;
 extern struct task_struct *alpha_switch_to(unsigned long, struct task_struct*);
 
-#define mb() \
-__asm__ __volatile__("mb": : :"memory")
-
-#define rmb() \
-__asm__ __volatile__("mb": : :"memory")
-
-#define wmb() \
-__asm__ __volatile__("wmb": : :"memory")
-
-#define read_barrier_depends() \
-__asm__ __volatile__("mb": : :"memory")
-
-#ifdef CONFIG_SMP
-#define smp_mb()	mb()
-#define smp_rmb()	rmb()
-#define smp_wmb()	wmb()
-#define smp_read_barrier_depends()	read_barrier_depends()
-#else
-#define smp_mb()	barrier()
-#define smp_rmb()	barrier()
-#define smp_wmb()	barrier()
-#define smp_read_barrier_depends()	barrier()
-#endif
-
-#define set_mb(var, value) \
-do { var = value; mb(); } while (0)
-
-#define set_wmb(var, value) \
-do { var = value; wmb(); } while (0)
-
 #define imb() \
 __asm__ __volatile__ ("call_pal %0 #imb" : : "i" (PAL_imb) : "memory")
 

include/asm-arm/bitops.h

@@ -347,7 +347,6 @@ static inline unsigned long __ffs(unsigned long word)
  * the clz instruction for much better code efficiency.
  */
 
-static __inline__ int generic_fls(int x);
 #define fls(x) \
 	( __builtin_constant_p(x) ? generic_fls(x) : \
 	  ({ int __r; asm("clz\t%0, %1" : "=r"(__r) : "r"(x) : "cc"); 32-__r; }) )

include/asm-x86_64/pci.h

@@ -50,10 +50,10 @@ extern int iommu_setup(char *opt);
  * address space.  The networking and block device layers use
  * this boolean for bounce buffer decisions
  *
- * On x86-64 it mostly equals, but we set it to zero to tell some subsystems
- * that an hard or soft IOMMU is available.
+ * On AMD64 it mostly equals, but we set it to zero to tell some subsystems
+ * that an IOMMU is available.
  */
-#define PCI_DMA_BUS_IS_PHYS 0
+#define PCI_DMA_BUS_IS_PHYS	(no_iommu ? 1 : 0)
 
 /*
  * x86-64 always supports DAC, but sometimes it is useful to force

include/linux/idr.h

@@ -75,4 +75,5 @@ int idr_pre_get(struct idr *idp, unsigned gfp_mask);
 int idr_get_new(struct idr *idp, void *ptr, int *id);
 int idr_get_new_above(struct idr *idp, void *ptr, int starting_id, int *id);
 void idr_remove(struct idr *idp, int id);
+void idr_destroy(struct idr *idp);
 void idr_init(struct idr *idp);

include/linux/pci_ids.h

@@ -723,6 +723,7 @@
 #define PCI_DEVICE_ID_HP_DIVA_EVEREST	0x1282
 #define PCI_DEVICE_ID_HP_DIVA_AUX	0x1290
 #define PCI_DEVICE_ID_HP_DIVA_RMP3	0x1301
+#define PCI_DEVICE_ID_HP_DIVA_HURRICANE	0x132a
 #define PCI_DEVICE_ID_HP_CISS		0x3210
 #define PCI_DEVICE_ID_HP_CISSA		0x3220
 #define PCI_DEVICE_ID_HP_CISSB		0x3222
@@ -2696,6 +2697,7 @@
 
 #define PCI_SUBVENDOR_ID_EXSYS		0xd84d
 #define PCI_SUBDEVICE_ID_EXSYS_4014	0x4014
+#define PCI_SUBDEVICE_ID_EXSYS_4055	0x4055
 
 #define PCI_VENDOR_ID_TIGERJET		0xe159
 #define PCI_DEVICE_ID_TIGERJET_300	0x0001

include/net/ax25.h

@@ -171,7 +171,7 @@ typedef struct {
 	ax25_address		calls[AX25_MAX_DIGIS];
 	unsigned char		repeated[AX25_MAX_DIGIS];
 	unsigned char		ndigi;
-	char			lastrepeat;
+	signed char		lastrepeat;
 } ax25_digi;
 
 typedef struct ax25_route {

include/net/llc_pdu.h

@@ -254,8 +254,10 @@ static inline void llc_pdu_decode_sa(struct sk_buff *skb, u8 *sa)
 {
 	if (skb->protocol == ntohs(ETH_P_802_2))
 		memcpy(sa, eth_hdr(skb)->h_source, ETH_ALEN);
-	else if (skb->protocol == ntohs(ETH_P_TR_802_2))
+	else if (skb->protocol == ntohs(ETH_P_TR_802_2)) {
 		memcpy(sa, tr_hdr(skb)->saddr, ETH_ALEN);
+		*sa &= 0x7F;
+	}
 }
 
 /**

kernel/posix-cpu-timers.c

@@ -91,7 +91,7 @@ static inline union cpu_time_count cpu_time_sub(clockid_t which_clock,
  * Update expiry time from increment, and increase overrun count,
  * given the current clock sample.
  */
-static inline void bump_cpu_timer(struct k_itimer *timer,
+static void bump_cpu_timer(struct k_itimer *timer,
 				  union cpu_time_count now)
 {
 	int i;
@@ -110,7 +110,7 @@ static inline void bump_cpu_timer(struct k_itimer *timer,
 		for (i = 0; incr < delta - incr; i++)
 			incr = incr << 1;
 		for (; i >= 0; incr >>= 1, i--) {
-			if (delta <= incr)
+			if (delta < incr)
 				continue;
 			timer->it.cpu.expires.sched += incr;
 			timer->it_overrun += 1 << i;
@@ -128,7 +128,7 @@ static inline void bump_cpu_timer(struct k_itimer *timer,
 		for (i = 0; cputime_lt(incr, cputime_sub(delta, incr)); i++)
 			     incr = cputime_add(incr, incr);
 		for (; i >= 0; incr = cputime_halve(incr), i--) {
-			if (cputime_le(delta, incr))
+			if (cputime_lt(delta, incr))
 				continue;
 			timer->it.cpu.expires.cpu =
 				cputime_add(timer->it.cpu.expires.cpu, incr);
@@ -380,14 +380,9 @@ int posix_cpu_timer_create(struct k_itimer *new_timer)
 int posix_cpu_timer_del(struct k_itimer *timer)
 {
 	struct task_struct *p = timer->it.cpu.task;
+	int ret = 0;
 
-	if (timer->it.cpu.firing)
-		return TIMER_RETRY;
-
-	if (unlikely(p == NULL))
-		return 0;
-
-	if (!list_empty(&timer->it.cpu.entry)) {
+	if (likely(p != NULL)) {
 		read_lock(&tasklist_lock);
 		if (unlikely(p->signal == NULL)) {
 			/*
@@ -396,18 +391,20 @@ int posix_cpu_timer_del(struct k_itimer *timer)
 			 */
 			BUG_ON(!list_empty(&timer->it.cpu.entry));
 		} else {
-			/*
-			 * Take us off the task's timer list.
-			 */
 			spin_lock(&p->sighand->siglock);
-			list_del(&timer->it.cpu.entry);
+			if (timer->it.cpu.firing)
+				ret = TIMER_RETRY;
+			else
+				list_del(&timer->it.cpu.entry);
 			spin_unlock(&p->sighand->siglock);
 		}
 		read_unlock(&tasklist_lock);
+
+		if (!ret)
+			put_task_struct(p);
 	}
-	put_task_struct(p);
 
-	return 0;
+	return ret;
 }
 
 /*
@@ -424,8 +421,6 @@ static void cleanup_timers(struct list_head *head,
 	cputime_t ptime = cputime_add(utime, stime);
 
 	list_for_each_entry_safe(timer, next, head, entry) {
-		put_task_struct(timer->task);
-		timer->task = NULL;
 		list_del_init(&timer->entry);
 		if (cputime_lt(timer->expires.cpu, ptime)) {
 			timer->expires.cpu = cputime_zero;
@@ -437,8 +432,6 @@ static void cleanup_timers(struct list_head *head,
 
 	++head;
 	list_for_each_entry_safe(timer, next, head, entry) {
-		put_task_struct(timer->task);
-		timer->task = NULL;
 		list_del_init(&timer->entry);
 		if (cputime_lt(timer->expires.cpu, utime)) {
 			timer->expires.cpu = cputime_zero;
@@ -450,8 +443,6 @@ static void cleanup_timers(struct list_head *head,
 
 	++head;
 	list_for_each_entry_safe(timer, next, head, entry) {
-		put_task_struct(timer->task);
-		timer->task = NULL;
 		list_del_init(&timer->entry);
 		if (timer->expires.sched < sched_time) {
 			timer->expires.sched = 0;
@@ -495,6 +486,9 @@ static void process_timer_rebalance(struct task_struct *p,
  	struct task_struct *t = p;
 	unsigned int nthreads = atomic_read(&p->signal->live);
 
+	if (!nthreads)
+		return;
+
 	switch (clock_idx) {
 	default:
 		BUG();
@@ -503,7 +497,7 @@ static void process_timer_rebalance(struct task_struct *p,
 		left = cputime_div(cputime_sub(expires.cpu, val.cpu),
 				   nthreads);
 		do {
-			if (!unlikely(t->exit_state)) {
+			if (!unlikely(t->flags & PF_EXITING)) {
 				ticks = cputime_add(prof_ticks(t), left);
 				if (cputime_eq(t->it_prof_expires,
 					       cputime_zero) ||
@@ -518,7 +512,7 @@ static void process_timer_rebalance(struct task_struct *p,
 		left = cputime_div(cputime_sub(expires.cpu, val.cpu),
 				   nthreads);
 		do {
-			if (!unlikely(t->exit_state)) {
+			if (!unlikely(t->flags & PF_EXITING)) {
 				ticks = cputime_add(virt_ticks(t), left);
 				if (cputime_eq(t->it_virt_expires,
 					       cputime_zero) ||
@@ -533,7 +527,7 @@ static void process_timer_rebalance(struct task_struct *p,
 		nsleft = expires.sched - val.sched;
 		do_div(nsleft, nthreads);
 		do {
-			if (!unlikely(t->exit_state)) {
+			if (!unlikely(t->flags & PF_EXITING)) {
 				ns = t->sched_time + nsleft;
 				if (t->it_sched_expires == 0 ||
 				    t->it_sched_expires > ns) {
@@ -572,6 +566,9 @@ static void arm_timer(struct k_itimer *timer, union cpu_time_count now)
 	struct cpu_timer_list *next;
 	unsigned long i;
 
+	if (CPUCLOCK_PERTHREAD(timer->it_clock)	&& (p->flags & PF_EXITING))
+		return;
+
 	head = (CPUCLOCK_PERTHREAD(timer->it_clock) ?
 		p->cpu_timers : p->signal->cpu_timers);
 	head += CPUCLOCK_WHICH(timer->it_clock);
@@ -582,17 +579,15 @@ static void arm_timer(struct k_itimer *timer, union cpu_time_count now)
 	listpos = head;
 	if (CPUCLOCK_WHICH(timer->it_clock) == CPUCLOCK_SCHED) {
 		list_for_each_entry(next, head, entry) {
-			if (next->expires.sched > nt->expires.sched) {
-				listpos = &next->entry;
+			if (next->expires.sched > nt->expires.sched)
 				break;
-			}
+			listpos = &next->entry;
 		}
 	} else {
 		list_for_each_entry(next, head, entry) {
-			if (cputime_gt(next->expires.cpu, nt->expires.cpu)) {
-				listpos = &next->entry;
+			if (cputime_gt(next->expires.cpu, nt->expires.cpu))
 				break;
-			}
+			listpos = &next->entry;
 		}
 	}
 	list_add(&nt->entry, listpos);
@@ -736,9 +731,15 @@ int posix_cpu_timer_set(struct k_itimer *timer, int flags,
 	 * Disarm any old timer after extracting its expiry time.
 	 */
 	BUG_ON(!irqs_disabled());
+
+	ret = 0;
 	spin_lock(&p->sighand->siglock);
 	old_expires = timer->it.cpu.expires;
-	list_del_init(&timer->it.cpu.entry);
+	if (unlikely(timer->it.cpu.firing)) {
+		timer->it.cpu.firing = -1;
+		ret = TIMER_RETRY;
+	} else
+		list_del_init(&timer->it.cpu.entry);
 	spin_unlock(&p->sighand->siglock);
 
 	/*
@@ -786,7 +787,7 @@ int posix_cpu_timer_set(struct k_itimer *timer, int flags,
 		}
 	}
 
-	if (unlikely(timer->it.cpu.firing)) {
+	if (unlikely(ret)) {
 		/*
 		 * We are colliding with the timer actually firing.
 		 * Punt after filling in the timer's old value, and
@@ -794,8 +795,6 @@ int posix_cpu_timer_set(struct k_itimer *timer, int flags,
 		 * it as an overrun (thanks to bump_cpu_timer above).
 		 */
 		read_unlock(&tasklist_lock);
-		timer->it.cpu.firing = -1;
-		ret = TIMER_RETRY;
 		goto out;
 	}
 
@@ -961,14 +960,16 @@ void posix_cpu_timer_get(struct k_itimer *timer, struct itimerspec *itp)
 static void check_thread_timers(struct task_struct *tsk,
 				struct list_head *firing)
 {
+	int maxfire;
 	struct list_head *timers = tsk->cpu_timers;
 
+	maxfire = 20;
 	tsk->it_prof_expires = cputime_zero;
 	while (!list_empty(timers)) {
 		struct cpu_timer_list *t = list_entry(timers->next,
 						      struct cpu_timer_list,
 						      entry);
-		if (cputime_lt(prof_ticks(tsk), t->expires.cpu)) {
+		if (!--maxfire || cputime_lt(prof_ticks(tsk), t->expires.cpu)) {
 			tsk->it_prof_expires = t->expires.cpu;
 			break;
 		}
@@ -977,12 +978,13 @@ static void check_thread_timers(struct task_struct *tsk,
 	}
 
 	++timers;
+	maxfire = 20;
 	tsk->it_virt_expires = cputime_zero;
 	while (!list_empty(timers)) {
 		struct cpu_timer_list *t = list_entry(timers->next,
 						      struct cpu_timer_list,
 						      entry);
-		if (cputime_lt(virt_ticks(tsk), t->expires.cpu)) {
+		if (!--maxfire || cputime_lt(virt_ticks(tsk), t->expires.cpu)) {
 			tsk->it_virt_expires = t->expires.cpu;
 			break;
 		}
@@ -991,12 +993,13 @@ static void check_thread_timers(struct task_struct *tsk,
 	}
 
 	++timers;
+	maxfire = 20;
 	tsk->it_sched_expires = 0;
 	while (!list_empty(timers)) {
 		struct cpu_timer_list *t = list_entry(timers->next,
 						      struct cpu_timer_list,
 						      entry);
-		if (tsk->sched_time < t->expires.sched) {
+		if (!--maxfire || tsk->sched_time < t->expires.sched) {
 			tsk->it_sched_expires = t->expires.sched;
 			break;
 		}
@@ -1013,6 +1016,7 @@ static void check_thread_timers(struct task_struct *tsk,
 static void check_process_timers(struct task_struct *tsk,
 				 struct list_head *firing)
 {
+	int maxfire;
 	struct signal_struct *const sig = tsk->signal;
 	cputime_t utime, stime, ptime, virt_expires, prof_expires;
 	unsigned long long sched_time, sched_expires;
@@ -1045,12 +1049,13 @@ static void check_process_timers(struct task_struct *tsk,
 	} while (t != tsk);
 	ptime = cputime_add(utime, stime);
 
+	maxfire = 20;
 	prof_expires = cputime_zero;
 	while (!list_empty(timers)) {
 		struct cpu_timer_list *t = list_entry(timers->next,
 						      struct cpu_timer_list,
 						      entry);
-		if (cputime_lt(ptime, t->expires.cpu)) {
+		if (!--maxfire || cputime_lt(ptime, t->expires.cpu)) {
 			prof_expires = t->expires.cpu;
 			break;
 		}
@@ -1059,12 +1064,13 @@ static void check_process_timers(struct task_struct *tsk,
 	}
 
 	++timers;
+	maxfire = 20;
 	virt_expires = cputime_zero;
 	while (!list_empty(timers)) {
 		struct cpu_timer_list *t = list_entry(timers->next,
 						      struct cpu_timer_list,
 						      entry);
-		if (cputime_lt(utime, t->expires.cpu)) {
+		if (!--maxfire || cputime_lt(utime, t->expires.cpu)) {
 			virt_expires = t->expires.cpu;
 			break;
 		}
@@ -1073,12 +1079,13 @@ static void check_process_timers(struct task_struct *tsk,
 	}
 
 	++timers;
+	maxfire = 20;
 	sched_expires = 0;
 	while (!list_empty(timers)) {
 		struct cpu_timer_list *t = list_entry(timers->next,
 						      struct cpu_timer_list,
 						      entry);
-		if (sched_time < t->expires.sched) {
+		if (!--maxfire || sched_time < t->expires.sched) {
 			sched_expires = t->expires.sched;
 			break;
 		}
@@ -1161,6 +1168,9 @@ static void check_process_timers(struct task_struct *tsk,
 		unsigned long long sched_left, sched;
 		const unsigned int nthreads = atomic_read(&sig->live);
 
+		if (!nthreads)
+			return;
+
 		prof_left = cputime_sub(prof_expires, utime);
 		prof_left = cputime_sub(prof_left, stime);
 		prof_left = cputime_div(prof_left, nthreads);
@@ -1197,7 +1207,7 @@ static void check_process_timers(struct task_struct *tsk,
 
 			do {
 				t = next_thread(t);
-			} while (unlikely(t->exit_state));
+			} while (unlikely(t->flags & PF_EXITING));
 		} while (t != tsk);
 	}
 }

kernel/sched.c

@@ -3879,6 +3879,7 @@ EXPORT_SYMBOL(cpu_present_map);
 
 #ifndef CONFIG_SMP
 cpumask_t cpu_online_map = CPU_MASK_ALL;
+EXPORT_SYMBOL_GPL(cpu_online_map);
 cpumask_t cpu_possible_map = CPU_MASK_ALL;
 #endif
 

lib/idr.c

@@ -345,6 +345,19 @@ void idr_remove(struct idr *idp, int id)
 }
 EXPORT_SYMBOL(idr_remove);
 
+/**
+ * idr_destroy - release all cached layers within an idr tree
+ * idp: idr handle
+ */
+void idr_destroy(struct idr *idp)
+{
+	while (idp->id_free_cnt) {
+		struct idr_layer *p = alloc_layer(idp);
+		kmem_cache_free(idr_layer_cache, p);
+	}
+}
+EXPORT_SYMBOL(idr_destroy);
+
 /**
  * idr_find - return pointer for given id
  * @idp: idr handle

mm/page_alloc.c

@@ -1750,6 +1750,8 @@ inline void setup_pageset(struct per_cpu_pageset *p, unsigned long batch)
 {
 	struct per_cpu_pages *pcp;
 
+	memset(p, 0, sizeof(*p));
+
 	pcp = &p->pcp[0];		/* hot */
 	pcp->count = 0;
 	pcp->low = 2 * batch;

net/802/tr.c

@@ -340,9 +340,10 @@ 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;
-
+	unsigned char saddr0;
 
 	spin_lock_irqsave(&rif_lock, flags);
+	saddr0 = trh->saddr[0];
 	
 	/*
 	 *	Firstly see if the entry exists
@@ -395,7 +396,6 @@ printk("adding rif_entry: addr:%02X:%02X:%02X:%02X:%02X:%02X rcf:%04X\n",
 			entry->rcf = trh->rcf & htons((unsigned short)~TR_RCF_BROADCAST_MASK);
 			memcpy(&(entry->rseg[0]),&(trh->rseg[0]),8*sizeof(unsigned short));
 			entry->local_ring = 0;
-			trh->saddr[0]|=TR_RII; /* put the routing indicator back for tcpdump */
 		}
 		else
 		{
@@ -422,6 +422,7 @@ printk("updating rif_entry: addr:%02X:%02X:%02X:%02X:%02X:%02X rcf:%04X\n",
 		    }                                         
            	entry->last_used=jiffies;               
 	}
+	trh->saddr[0]=saddr0; /* put the routing indicator back for tcpdump */
 	spin_unlock_irqrestore(&rif_lock, flags);
 }
 

net/core/neighbour.c

@@ -175,39 +175,10 @@ static void pneigh_queue_purge(struct sk_buff_head *list)
 	}
 }
 
-void neigh_changeaddr(struct neigh_table *tbl, struct net_device *dev)
+static void neigh_flush_dev(struct neigh_table *tbl, struct net_device *dev)
 {
 	int i;
 
-	write_lock_bh(&tbl->lock);
-
-	for (i=0; i <= tbl->hash_mask; i++) {
-		struct neighbour *n, **np;
-
-		np = &tbl->hash_buckets[i];
-		while ((n = *np) != NULL) {
-			if (dev && n->dev != dev) {
-				np = &n->next;
-				continue;
-			}
-			*np = n->next;
-			write_lock_bh(&n->lock);
-			n->dead = 1;
-			neigh_del_timer(n);
-			write_unlock_bh(&n->lock);
-			neigh_release(n);
-		}
-	}
-
-        write_unlock_bh(&tbl->lock);
-}
-
-int neigh_ifdown(struct neigh_table *tbl, struct net_device *dev)
-{
-	int i;
-
-	write_lock_bh(&tbl->lock);
-
 	for (i = 0; i <= tbl->hash_mask; i++) {
 		struct neighbour *n, **np = &tbl->hash_buckets[i];
 
@@ -243,7 +214,19 @@ int neigh_ifdown(struct neigh_table *tbl, struct net_device *dev)
 			neigh_release(n);
 		}
 	}
+}
 
+void neigh_changeaddr(struct neigh_table *tbl, struct net_device *dev)
+{
+	write_lock_bh(&tbl->lock);
+	neigh_flush_dev(tbl, dev);
+	write_unlock_bh(&tbl->lock);
+}
+
+int neigh_ifdown(struct neigh_table *tbl, struct net_device *dev)
+{
+	write_lock_bh(&tbl->lock);
+	neigh_flush_dev(tbl, dev);
 	pneigh_ifdown(tbl, dev);
 	write_unlock_bh(&tbl->lock);
 
@@ -732,6 +715,7 @@ static inline void neigh_add_timer(struct neighbour *n, unsigned long when)
 	if (unlikely(mod_timer(&n->timer, when))) {
 		printk("NEIGH: BUG, double timer add, state is %x\n",
 		       n->nud_state);
+		dump_stack();
 	}
 }
 
@@ -815,10 +799,10 @@ static void neigh_timer_handler(unsigned long arg)
 	}
 
 	if (neigh->nud_state & NUD_IN_TIMER) {
-		neigh_hold(neigh);
 		if (time_before(next, jiffies + HZ/2))
 			next = jiffies + HZ/2;
-		neigh_add_timer(neigh, next);
+		if (!mod_timer(&neigh->timer, next))
+			neigh_hold(neigh);
 	}
 	if (neigh->nud_state & (NUD_INCOMPLETE | NUD_PROBE)) {
 		struct sk_buff *skb = skb_peek(&neigh->arp_queue);

net/core/skbuff.c

@@ -410,6 +410,9 @@ struct sk_buff *skb_clone(struct sk_buff *skb, gfp_t gfp_mask)
 	C(nfct);
 	nf_conntrack_get(skb->nfct);
 	C(nfctinfo);
+#if defined(CONFIG_IP_VS) || defined(CONFIG_IP_VS_MODULE)
+	C(ipvs_property);
+#endif
 #ifdef CONFIG_BRIDGE_NETFILTER
 	C(nf_bridge);
 	nf_bridge_get(skb->nf_bridge);
@@ -467,6 +470,9 @@ static void copy_skb_header(struct sk_buff *new, const struct sk_buff *old)
 	new->nfct	= old->nfct;
 	nf_conntrack_get(old->nfct);
 	new->nfctinfo	= old->nfctinfo;
+#if defined(CONFIG_IP_VS) || defined(CONFIG_IP_VS_MODULE)
+	new->ipvs_property = old->ipvs_property;
+#endif
 #ifdef CONFIG_BRIDGE_NETFILTER
 	new->nf_bridge	= old->nf_bridge;
 	nf_bridge_get(old->nf_bridge);

net/core/wireless.c

@@ -455,10 +455,15 @@ static inline struct iw_statistics *get_wireless_stats(struct net_device *dev)
 
 	/* Old location, field to be removed in next WE */
 	if(dev->get_wireless_stats) {
-		printk(KERN_DEBUG "%s (WE) : Driver using old /proc/net/wireless support, please fix driver !\n",
-		       dev->name);
+		static int printed_message;
+
+		if (!printed_message++)
+			printk(KERN_DEBUG "%s (WE) : Driver using old /proc/net/wireless support, please fix driver !\n",
+				dev->name);
+
 		return dev->get_wireless_stats(dev);
 	}
+
 	/* Not found */
 	return (struct iw_statistics *) NULL;
 }

net/ipv4/ip_output.c

@@ -391,6 +391,9 @@ static void ip_copy_metadata(struct sk_buff *to, struct sk_buff *from)
 	to->nfct = from->nfct;
 	nf_conntrack_get(to->nfct);
 	to->nfctinfo = from->nfctinfo;
+#if defined(CONFIG_IP_VS) || defined(CONFIG_IP_VS_MODULE)
+	to->ipvs_property = from->ipvs_property;
+#endif
 #ifdef CONFIG_BRIDGE_NETFILTER
 	nf_bridge_put(to->nf_bridge);
 	to->nf_bridge = from->nf_bridge;

net/ipv4/tcp_input.c

@@ -2239,6 +2239,7 @@ static int tcp_ack_update_window(struct sock *sk, struct tcp_sock *tp,
 			/* Note, it is the only place, where
 			 * fast path is recovered for sending TCP.
 			 */
+			tp->pred_flags = 0;
 			tcp_fast_path_check(sk, tp);
 
 			if (nwin > tp->max_window) {

net/ipv6/ip6_flowlabel.c

@@ -483,7 +483,7 @@ int ipv6_flowlabel_opt(struct sock *sk, char __user *optval, int optlen)
 						goto done;
 					}
 					fl1 = sfl->fl;
-					atomic_inc(&fl->users);
+					atomic_inc(&fl1->users);
 					break;
 				}
 			}

net/sunrpc/svcsock.c

@@ -587,7 +587,7 @@ svc_udp_recvfrom(struct svc_rqst *rqstp)
 		struct timeval tv;
 
 		tv.tv_sec = xtime.tv_sec;
-		tv.tv_usec = xtime.tv_nsec * 1000;
+		tv.tv_usec = xtime.tv_nsec / NSEC_PER_USEC;
 		skb_set_timestamp(skb, &tv);
 		/* Don't enable netstamp, sunrpc doesn't 
 		   need that much accuracy */

security/selinux/selinuxfs.c

@@ -879,7 +879,7 @@ static ssize_t sel_commit_bools_write(struct file *filep,
 	if (sscanf(page, "%d", &new_value) != 1)
 		goto out;
 
-	if (new_value) {
+	if (new_value && bool_pending_values) {
 		security_set_bools(bool_num, bool_pending_values);
 	}
 
@@ -952,6 +952,7 @@ static int sel_make_bools(void)
 
 	/* remove any existing files */
 	kfree(bool_pending_values);
+	bool_pending_values = NULL;
 
 	sel_remove_bools(dir);
 
@@ -1002,6 +1003,7 @@ static int sel_make_bools(void)
 	}
 	return ret;
 err:
+	kfree(values);
 	d_genocide(dir);
 	ret = -ENOMEM;
 	goto out;

security/selinux/ss/policydb.c

@@ -650,8 +650,10 @@ void policydb_destroy(struct policydb *p)
 	}
 	if (lrt) kfree(lrt);
 
-	for (i = 0; i < p->p_types.nprim; i++)
-		ebitmap_destroy(&p->type_attr_map[i]);
+	if (p->type_attr_map) {
+		for (i = 0; i < p->p_types.nprim; i++)
+			ebitmap_destroy(&p->type_attr_map[i]);
+	}
 	kfree(p->type_attr_map);
 
 	return;

sound/core/init.c

@@ -828,7 +828,8 @@ static int snd_generic_suspend(struct device *dev, pm_message_t state, u32 level
 	card = get_snd_generic_card(dev);
 	if (card->power_state == SNDRV_CTL_POWER_D3hot)
 		return 0;
-	card->pm_suspend(card, PMSG_SUSPEND);
+	if (card->pm_suspend)
+		card->pm_suspend(card, PMSG_SUSPEND);
 	snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
 	return 0;
 }
@@ -843,7 +844,8 @@ static int snd_generic_resume(struct device *dev, u32 level)
 	card = get_snd_generic_card(dev);
 	if (card->power_state == SNDRV_CTL_POWER_D0)
 		return 0;
-	card->pm_resume(card);
+	if (card->pm_suspend)
+		card->pm_resume(card);
 	snd_power_change_state(card, SNDRV_CTL_POWER_D0);
 	return 0;
 }