kernel26-magellan/patches-2.6.25-r5/0103-2.6.25.4-all-fixes.patch

diff --git a/arch/sparc/kernel/entry.S b/arch/sparc/kernel/entry.S
index c2eed8f..1ea92e7 100644
--- a/arch/sparc/kernel/entry.S
+++ b/arch/sparc/kernel/entry.S
@@ -1398,6 +1398,8 @@ ret_from_fork:
 	.align	4
 	.globl	linux_sparc_syscall
 linux_sparc_syscall:
+	sethi	%hi(PSR_SYSCALL), %l4
+	or	%l0, %l4, %l0
 	/* Direct access to user regs, must faster. */
 	cmp	%g1, NR_SYSCALLS
 	bgeu	linux_sparc_ni_syscall
diff --git a/arch/sparc/kernel/process.c b/arch/sparc/kernel/process.c
index 70c0dd2..a65aed3 100644
--- a/arch/sparc/kernel/process.c
+++ b/arch/sparc/kernel/process.c
@@ -421,14 +421,26 @@ asmlinkage int sparc_do_fork(unsigned long clone_flags,
                              unsigned long stack_size)
 {
 	unsigned long parent_tid_ptr, child_tid_ptr;
+	unsigned long orig_i1 = regs->u_regs[UREG_I1];
+	long ret;
 
 	parent_tid_ptr = regs->u_regs[UREG_I2];
 	child_tid_ptr = regs->u_regs[UREG_I4];
 
-	return do_fork(clone_flags, stack_start,
-		       regs, stack_size,
-		       (int __user *) parent_tid_ptr,
-		       (int __user *) child_tid_ptr);
+	ret = do_fork(clone_flags, stack_start,
+		      regs, stack_size,
+		      (int __user *) parent_tid_ptr,
+		      (int __user *) child_tid_ptr);
+
+	/* If we get an error and potentially restart the system
+	 * call, we're screwed because copy_thread() clobbered
+	 * the parent's %o1.  So detect that case and restore it
+	 * here.
+	 */
+	if ((unsigned long)ret >= -ERESTART_RESTARTBLOCK)
+		regs->u_regs[UREG_I1] = orig_i1;
+
+	return ret;
 }
 
 /* Copy a Sparc thread.  The fork() return value conventions
@@ -628,11 +640,6 @@ asmlinkage int sparc_execve(struct pt_regs *regs)
 			  (char __user * __user *)regs->u_regs[base + UREG_I2],
 			  regs);
 	putname(filename);
-	if (error == 0) {
-		task_lock(current);
-		current->ptrace &= ~PT_DTRACE;
-		task_unlock(current);
-	}
 out:
 	return error;
 }
diff --git a/arch/sparc/kernel/ptrace.c b/arch/sparc/kernel/ptrace.c
index 7f44ae6..81f3b92 100644
--- a/arch/sparc/kernel/ptrace.c
+++ b/arch/sparc/kernel/ptrace.c
@@ -170,8 +170,8 @@ static int genregs32_set(struct task_struct *target,
 		switch (pos) {
 		case 32: /* PSR */
 			psr = regs->psr;
-			psr &= ~PSR_ICC;
-			psr |= (reg & PSR_ICC);
+			psr &= ~(PSR_ICC | PSR_SYSCALL);
+			psr |= (reg & (PSR_ICC | PSR_SYSCALL));
 			regs->psr = psr;
 			break;
 		case 33: /* PC */
@@ -441,6 +441,8 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
 		break;
 
 	default:
+		if (request == PTRACE_SPARC_DETACH)
+			request = PTRACE_DETACH;
 		ret = ptrace_request(child, request, addr, data);
 		break;
 	}
diff --git a/arch/sparc/kernel/rtrap.S b/arch/sparc/kernel/rtrap.S
index 77ca6fd..ab818cd 100644
--- a/arch/sparc/kernel/rtrap.S
+++ b/arch/sparc/kernel/rtrap.S
@@ -50,8 +50,9 @@ rtrap_7win_patch5:	and	%g1, 0x7f, %g1
 ret_trap_entry:
 ret_trap_lockless_ipi:
 	andcc	%t_psr, PSR_PS, %g0
+	sethi	%hi(PSR_SYSCALL), %g1
 	be	1f
-	 nop
+	 andn	%t_psr, %g1, %t_psr
 
 	wr	%t_psr, 0x0, %psr
 	b	ret_trap_kernel
@@ -73,7 +74,6 @@ signal_p:
 	 ld	[%sp + STACKFRAME_SZ + PT_PSR], %t_psr
 
 	mov	%l5, %o1
-	mov	%l6, %o2
 	call	do_signal
 	 add	%sp, STACKFRAME_SZ, %o0	! pt_regs ptr
 
@@ -81,6 +81,8 @@ signal_p:
 	ld	[%sp + STACKFRAME_SZ + PT_PSR], %t_psr
 	clr	%l6
 ret_trap_continue:
+	sethi	%hi(PSR_SYSCALL), %g1
+	andn	%t_psr, %g1, %t_psr
 	wr	%t_psr, 0x0, %psr
 	WRITE_PAUSE
 
@@ -137,8 +139,9 @@ ret_trap_userwins_ok:
 	LOAD_PT_PRIV(sp, t_psr, t_pc, t_npc)
 	or	%t_pc, %t_npc, %g2
 	andcc	%g2, 0x3, %g0
+	sethi	%hi(PSR_SYSCALL), %g2
 	be	1f
-	 nop
+	 andn	%t_psr, %g2, %t_psr
 
 	b	ret_trap_unaligned_pc
 	 add	%sp, STACKFRAME_SZ, %o0
@@ -201,6 +204,8 @@ rtrap_patch5:	and	%g1, 0xff, %g1
 1:
 	LOAD_PT_ALL(sp, t_psr, t_pc, t_npc, g1)
 2:
+	sethi	%hi(PSR_SYSCALL), %twin_tmp1
+	andn	%t_psr, %twin_tmp1, %t_psr
 	wr	%t_psr, 0x0, %psr
 	WRITE_PAUSE
 
diff --git a/arch/sparc/kernel/signal.c b/arch/sparc/kernel/signal.c
index 9994cac..e85023b 100644
--- a/arch/sparc/kernel/signal.c
+++ b/arch/sparc/kernel/signal.c
@@ -178,6 +178,9 @@ static inline void do_new_sigreturn (struct pt_regs *regs)
 	regs->psr = (up_psr & ~(PSR_ICC | PSR_EF))
 		  | (regs->psr & (PSR_ICC | PSR_EF));
 
+	/* Prevent syscall restart.  */
+	pt_regs_clear_syscall(regs);
+
 	err |= __get_user(fpu_save, &sf->fpu_save);
 
 	if (fpu_save)
@@ -299,6 +302,9 @@ asmlinkage void do_rt_sigreturn(struct pt_regs *regs)
 
 	regs->psr = (regs->psr & ~PSR_ICC) | (psr & PSR_ICC);
 
+	/* Prevent syscall restart.  */
+	pt_regs_clear_syscall(regs);
+
 	err |= __get_user(fpu_save, &sf->fpu_save);
 
 	if (fpu_save)
@@ -345,15 +351,29 @@ static inline int invalid_frame_pointer(void __user *fp, int fplen)
 
 static inline void __user *get_sigframe(struct sigaction *sa, struct pt_regs *regs, unsigned long framesize)
 {
-	unsigned long sp;
+	unsigned long sp = regs->u_regs[UREG_FP];
 
-	sp = regs->u_regs[UREG_FP];
+	/*
+	 * If we are on the alternate signal stack and would overflow it, don't.
+	 * Return an always-bogus address instead so we will die with SIGSEGV.
+	 */
+	if (on_sig_stack(sp) && !likely(on_sig_stack(sp - framesize)))
+		return (void __user *) -1L;
 
 	/* This is the X/Open sanctioned signal stack switching.  */
 	if (sa->sa_flags & SA_ONSTACK) {
-		if (!on_sig_stack(sp) && !((current->sas_ss_sp + current->sas_ss_size) & 7))
+		if (sas_ss_flags(sp) == 0)
 			sp = current->sas_ss_sp + current->sas_ss_size;
 	}
+
+	/* Always align the stack frame.  This handles two cases.  First,
+	 * sigaltstack need not be mindful of platform specific stack
+	 * alignment.  Second, if we took this signal because the stack
+	 * is not aligned properly, we'd like to take the signal cleanly
+	 * and report that.
+	 */
+	sp &= ~7UL;
+
 	return (void __user *)(sp - framesize);
 }
 
@@ -994,13 +1014,13 @@ static inline void syscall_restart(unsigned long orig_i0, struct pt_regs *regs,
  * want to handle. Thus you cannot kill init even with a SIGKILL even by
  * mistake.
  */
-asmlinkage void do_signal(struct pt_regs * regs, unsigned long orig_i0, int restart_syscall)
+asmlinkage void do_signal(struct pt_regs * regs, unsigned long orig_i0)
 {
-	siginfo_t info;
-	struct sparc_deliver_cookie cookie;
 	struct k_sigaction ka;
-	int signr;
+	int restart_syscall;
 	sigset_t *oldset;
+	siginfo_t info;
+	int signr;
 
 	/*
 	 * XXX Disable svr4 signal handling until solaris emulation works.
@@ -1013,18 +1033,28 @@ asmlinkage void do_signal(struct pt_regs * regs, unsigned long orig_i0, int rest
 	int svr4_signal = current->personality == PER_SVR4;
 #endif
 
-	cookie.restart_syscall = restart_syscall;
-	cookie.orig_i0 = orig_i0;
+ 	if (pt_regs_is_syscall(regs) && (regs->psr & PSR_C))
+ 		restart_syscall = 1;
+ 	else
+ 		restart_syscall = 0;
 
 	if (test_thread_flag(TIF_RESTORE_SIGMASK))
 		oldset = &current->saved_sigmask;
 	else
 		oldset = &current->blocked;
 
-	signr = get_signal_to_deliver(&info, &ka, regs, &cookie);
+ 	signr = get_signal_to_deliver(&info, &ka, regs, NULL);
+
+ 	/* If the debugger messes with the program counter, it clears
+ 	 * the software "in syscall" bit, directing us to not perform
+ 	 * a syscall restart.
+ 	 */
+ 	if (restart_syscall && !pt_regs_is_syscall(regs))
+ 		restart_syscall = 0;
+
 	if (signr > 0) {
-		if (cookie.restart_syscall)
-			syscall_restart(cookie.orig_i0, regs, &ka.sa);
+		if (restart_syscall)
+			syscall_restart(orig_i0, regs, &ka.sa);
 		handle_signal(signr, &ka, &info, oldset,
 			      regs, svr4_signal);
 		/* a signal was successfully delivered; the saved
@@ -1036,16 +1066,16 @@ asmlinkage void do_signal(struct pt_regs * regs, unsigned long orig_i0, int rest
 			clear_thread_flag(TIF_RESTORE_SIGMASK);
 		return;
 	}
-	if (cookie.restart_syscall &&
+	if (restart_syscall &&
 	    (regs->u_regs[UREG_I0] == ERESTARTNOHAND ||
 	     regs->u_regs[UREG_I0] == ERESTARTSYS ||
 	     regs->u_regs[UREG_I0] == ERESTARTNOINTR)) {
 		/* replay the system call when we are done */
-		regs->u_regs[UREG_I0] = cookie.orig_i0;
+		regs->u_regs[UREG_I0] = orig_i0;
 		regs->pc -= 4;
 		regs->npc -= 4;
 	}
-	if (cookie.restart_syscall &&
+	if (restart_syscall &&
 	    regs->u_regs[UREG_I0] == ERESTART_RESTARTBLOCK) {
 		regs->u_regs[UREG_G1] = __NR_restart_syscall;
 		regs->pc -= 4;
@@ -1097,27 +1127,3 @@ do_sys_sigstack(struct sigstack __user *ssptr, struct sigstack __user *ossptr,
 out:
 	return ret;
 }
-
-void ptrace_signal_deliver(struct pt_regs *regs, void *cookie)
-{
-	struct sparc_deliver_cookie *cp = cookie;
-
-	if (cp->restart_syscall &&
-	    (regs->u_regs[UREG_I0] == ERESTARTNOHAND ||
-	     regs->u_regs[UREG_I0] == ERESTARTSYS ||
-	     regs->u_regs[UREG_I0] == ERESTARTNOINTR)) {
-		/* replay the system call when we are done */
-		regs->u_regs[UREG_I0] = cp->orig_i0;
-		regs->pc -= 4;
-		regs->npc -= 4;
-		cp->restart_syscall = 0;
-	}
-
-	if (cp->restart_syscall &&
-	    regs->u_regs[UREG_I0] == ERESTART_RESTARTBLOCK) {
-		regs->u_regs[UREG_G1] = __NR_restart_syscall;
-		regs->pc -= 4;
-		regs->npc -= 4;
-		cp->restart_syscall = 0;
-	}
-}
diff --git a/arch/sparc/kernel/sys_sparc.c b/arch/sparc/kernel/sys_sparc.c
index 9f8c8e1..3423d07 100644
--- a/arch/sparc/kernel/sys_sparc.c
+++ b/arch/sparc/kernel/sys_sparc.c
@@ -220,7 +220,7 @@ out:
 	return err;
 }
 
-int sparc_mmap_check(unsigned long addr, unsigned long len, unsigned long flags)
+int sparc_mmap_check(unsigned long addr, unsigned long len)
 {
 	if (ARCH_SUN4C_SUN4 &&
 	    (len > 0x20000000 ||
@@ -296,52 +296,14 @@ asmlinkage unsigned long sparc_mremap(unsigned long addr,
 	unsigned long old_len, unsigned long new_len,
 	unsigned long flags, unsigned long new_addr)
 {
-	struct vm_area_struct *vma;
 	unsigned long ret = -EINVAL;
-	if (ARCH_SUN4C_SUN4) {
-		if (old_len > 0x20000000 || new_len > 0x20000000)
-			goto out;
-		if (addr < 0xe0000000 && addr + old_len > 0x20000000)
-			goto out;
-	}
-	if (old_len > TASK_SIZE - PAGE_SIZE ||
-	    new_len > TASK_SIZE - PAGE_SIZE)
+
+	if (unlikely(sparc_mmap_check(addr, old_len)))
+		goto out;
+	if (unlikely(sparc_mmap_check(new_addr, new_len)))
 		goto out;
 	down_write(&current->mm->mmap_sem);
-	if (flags & MREMAP_FIXED) {
-		if (ARCH_SUN4C_SUN4 &&
-		    new_addr < 0xe0000000 &&
-		    new_addr + new_len > 0x20000000)
-			goto out_sem;
-		if (new_addr + new_len > TASK_SIZE - PAGE_SIZE)
-			goto out_sem;
-	} else if ((ARCH_SUN4C_SUN4 && addr < 0xe0000000 &&
-		    addr + new_len > 0x20000000) ||
-		   addr + new_len > TASK_SIZE - PAGE_SIZE) {
-		unsigned long map_flags = 0;
-		struct file *file = NULL;
-
-		ret = -ENOMEM;
-		if (!(flags & MREMAP_MAYMOVE))
-			goto out_sem;
-
-		vma = find_vma(current->mm, addr);
-		if (vma) {
-			if (vma->vm_flags & VM_SHARED)
-				map_flags |= MAP_SHARED;
-			file = vma->vm_file;
-		}
-
-		new_addr = get_unmapped_area(file, addr, new_len,
-				     vma ? vma->vm_pgoff : 0,
-				     map_flags);
-		ret = new_addr;
-		if (new_addr & ~PAGE_MASK)
-			goto out_sem;
-		flags |= MREMAP_FIXED;
-	}
 	ret = do_mremap(addr, old_len, new_len, flags, new_addr);
-out_sem:
 	up_write(&current->mm->mmap_sem);
 out:
 	return ret;       
diff --git a/arch/sparc64/kernel/etrap.S b/arch/sparc64/kernel/etrap.S
index 4b2bf9e..b087e97 100644
--- a/arch/sparc64/kernel/etrap.S
+++ b/arch/sparc64/kernel/etrap.S
@@ -27,11 +27,12 @@
 
 		.text		
 		.align	64
-		.globl	etrap, etrap_irq, etraptl1
+		.globl	etrap_syscall, etrap, etrap_irq, etraptl1
 etrap:		rdpr	%pil, %g2
-etrap_irq:
-		TRAP_LOAD_THREAD_REG(%g6, %g1)
+etrap_irq:	clr	%g3
+etrap_syscall:	TRAP_LOAD_THREAD_REG(%g6, %g1)
 		rdpr	%tstate, %g1
+		or	%g1, %g3, %g1
 		sllx	%g2, 20, %g3
 		andcc	%g1, TSTATE_PRIV, %g0
 		or	%g1, %g3, %g1
diff --git a/arch/sparc64/kernel/irq.c b/arch/sparc64/kernel/irq.c
index eb88bd6..b441a26 100644
--- a/arch/sparc64/kernel/irq.c
+++ b/arch/sparc64/kernel/irq.c
@@ -1,6 +1,6 @@
 /* irq.c: UltraSparc IRQ handling/init/registry.
  *
- * Copyright (C) 1997, 2007  David S. Miller  (davem@davemloft.net)
+ * Copyright (C) 1997, 2007, 2008 David S. Miller (davem@davemloft.net)
  * Copyright (C) 1998  Eddie C. Dost    (ecd@skynet.be)
  * Copyright (C) 1998  Jakub Jelinek    (jj@ultra.linux.cz)
  */
@@ -308,6 +308,7 @@ static void sun4u_irq_enable(unsigned int virt_irq)
 			 IMAP_AID_SAFARI | IMAP_NID_SAFARI);
 		val |= tid | IMAP_VALID;
 		upa_writeq(val, imap);
+		upa_writeq(ICLR_IDLE, data->iclr);
 	}
 }
 
diff --git a/arch/sparc64/kernel/pci.c b/arch/sparc64/kernel/pci.c
index 545356b..39f0c46 100644
--- a/arch/sparc64/kernel/pci.c
+++ b/arch/sparc64/kernel/pci.c
@@ -351,8 +351,7 @@ static void pci_parse_of_addrs(struct of_device *op,
 
 struct pci_dev *of_create_pci_dev(struct pci_pbm_info *pbm,
 				  struct device_node *node,
-				  struct pci_bus *bus, int devfn,
-				  int host_controller)
+				  struct pci_bus *bus, int devfn)
 {
 	struct dev_archdata *sd;
 	struct pci_dev *dev;
@@ -389,43 +388,28 @@ struct pci_dev *of_create_pci_dev(struct pci_pbm_info *pbm,
 	dev->devfn = devfn;
 	dev->multifunction = 0;		/* maybe a lie? */
 
-	if (host_controller) {
-		if (tlb_type != hypervisor) {
-			pci_read_config_word(dev, PCI_VENDOR_ID,
-					     &dev->vendor);
-			pci_read_config_word(dev, PCI_DEVICE_ID,
-					     &dev->device);
-		} else {
-			dev->vendor = PCI_VENDOR_ID_SUN;
-			dev->device = 0x80f0;
-		}
-		dev->cfg_size = 256;
-		dev->class = PCI_CLASS_BRIDGE_HOST << 8;
-		sprintf(pci_name(dev), "%04x:%02x:%02x.%d", pci_domain_nr(bus),
-			0x00, PCI_SLOT(devfn), PCI_FUNC(devfn));
-	} else {
-		dev->vendor = of_getintprop_default(node, "vendor-id", 0xffff);
-		dev->device = of_getintprop_default(node, "device-id", 0xffff);
-		dev->subsystem_vendor =
-			of_getintprop_default(node, "subsystem-vendor-id", 0);
-		dev->subsystem_device =
-			of_getintprop_default(node, "subsystem-id", 0);
-
-		dev->cfg_size = pci_cfg_space_size(dev);
-
-		/* We can't actually use the firmware value, we have
-		 * to read what is in the register right now.  One
-		 * reason is that in the case of IDE interfaces the
-		 * firmware can sample the value before the the IDE
-		 * interface is programmed into native mode.
-		 */
-		pci_read_config_dword(dev, PCI_CLASS_REVISION, &class);
-		dev->class = class >> 8;
-		dev->revision = class & 0xff;
+	dev->vendor = of_getintprop_default(node, "vendor-id", 0xffff);
+	dev->device = of_getintprop_default(node, "device-id", 0xffff);
+	dev->subsystem_vendor =
+		of_getintprop_default(node, "subsystem-vendor-id", 0);
+	dev->subsystem_device =
+		of_getintprop_default(node, "subsystem-id", 0);
+
+	dev->cfg_size = pci_cfg_space_size(dev);
+
+	/* We can't actually use the firmware value, we have
+	 * to read what is in the register right now.  One
+	 * reason is that in the case of IDE interfaces the
+	 * firmware can sample the value before the the IDE
+	 * interface is programmed into native mode.
+	 */
+	pci_read_config_dword(dev, PCI_CLASS_REVISION, &class);
+	dev->class = class >> 8;
+	dev->revision = class & 0xff;
+
+	sprintf(pci_name(dev), "%04x:%02x:%02x.%d", pci_domain_nr(bus),
+		dev->bus->number, PCI_SLOT(devfn), PCI_FUNC(devfn));
 
-		sprintf(pci_name(dev), "%04x:%02x:%02x.%d", pci_domain_nr(bus),
-			dev->bus->number, PCI_SLOT(devfn), PCI_FUNC(devfn));
-	}
 	if (ofpci_verbose)
 		printk("    class: 0x%x device name: %s\n",
 		       dev->class, pci_name(dev));
@@ -440,26 +424,21 @@ struct pci_dev *of_create_pci_dev(struct pci_pbm_info *pbm,
 	dev->current_state = 4;		/* unknown power state */
 	dev->error_state = pci_channel_io_normal;
 
-	if (host_controller) {
+	if (!strcmp(type, "pci") || !strcmp(type, "pciex")) {
+		/* a PCI-PCI bridge */
 		dev->hdr_type = PCI_HEADER_TYPE_BRIDGE;
 		dev->rom_base_reg = PCI_ROM_ADDRESS1;
-		dev->irq = PCI_IRQ_NONE;
+	} else if (!strcmp(type, "cardbus")) {
+		dev->hdr_type = PCI_HEADER_TYPE_CARDBUS;
 	} else {
-		if (!strcmp(type, "pci") || !strcmp(type, "pciex")) {
-			/* a PCI-PCI bridge */
-			dev->hdr_type = PCI_HEADER_TYPE_BRIDGE;
-			dev->rom_base_reg = PCI_ROM_ADDRESS1;
-		} else if (!strcmp(type, "cardbus")) {
-			dev->hdr_type = PCI_HEADER_TYPE_CARDBUS;
-		} else {
-			dev->hdr_type = PCI_HEADER_TYPE_NORMAL;
-			dev->rom_base_reg = PCI_ROM_ADDRESS;
+		dev->hdr_type = PCI_HEADER_TYPE_NORMAL;
+		dev->rom_base_reg = PCI_ROM_ADDRESS;
 
-			dev->irq = sd->op->irqs[0];
-			if (dev->irq == 0xffffffff)
-				dev->irq = PCI_IRQ_NONE;
-		}
+		dev->irq = sd->op->irqs[0];
+		if (dev->irq == 0xffffffff)
+			dev->irq = PCI_IRQ_NONE;
 	}
+
 	pci_parse_of_addrs(sd->op, node, dev);
 
 	if (ofpci_verbose)
@@ -748,7 +727,7 @@ static void __devinit pci_of_scan_bus(struct pci_pbm_info *pbm,
 		prev_devfn = devfn;
 
 		/* create a new pci_dev for this device */
-		dev = of_create_pci_dev(pbm, child, bus, devfn, 0);
+		dev = of_create_pci_dev(pbm, child, bus, devfn);
 		if (!dev)
 			continue;
 		if (ofpci_verbose)
@@ -795,48 +774,9 @@ static void __devinit pci_bus_register_of_sysfs(struct pci_bus *bus)
 		pci_bus_register_of_sysfs(child_bus);
 }
 
-int pci_host_bridge_read_pci_cfg(struct pci_bus *bus_dev,
-				 unsigned int devfn,
-				 int where, int size,
-				 u32 *value)
-{
-	static u8 fake_pci_config[] = {
-		0x8e, 0x10, /* Vendor: 0x108e (Sun) */
-		0xf0, 0x80, /* Device: 0x80f0 (Fire) */
-		0x46, 0x01, /* Command: 0x0146 (SERR, PARITY, MASTER, MEM) */
-		0xa0, 0x22, /* Status: 0x02a0 (DEVSEL_MED, FB2B, 66MHZ) */
-		0x00, 0x00, 0x00, 0x06, /* Class: 0x06000000 host bridge */
-		0x00, /* Cacheline: 0x00 */
-		0x40, /* Latency: 0x40 */
-		0x00, /* Header-Type: 0x00 normal */
-	};
-
-	*value = 0;
-	if (where >= 0 && where < sizeof(fake_pci_config) &&
-	    (where + size) >= 0 &&
-	    (where + size) < sizeof(fake_pci_config) &&
-	    size <= sizeof(u32)) {
-		while (size--) {
-			*value <<= 8;
-			*value |= fake_pci_config[where + size];
-		}
-	}
-
-	return PCIBIOS_SUCCESSFUL;
-}
-
-int pci_host_bridge_write_pci_cfg(struct pci_bus *bus_dev,
-				  unsigned int devfn,
-				  int where, int size,
-				  u32 value)
-{
-	return PCIBIOS_SUCCESSFUL;
-}
-
 struct pci_bus * __devinit pci_scan_one_pbm(struct pci_pbm_info *pbm)
 {
 	struct device_node *node = pbm->prom_node;
-	struct pci_dev *host_pdev;
 	struct pci_bus *bus;
 
 	printk("PCI: Scanning PBM %s\n", node->full_name);
@@ -854,10 +794,6 @@ struct pci_bus * __devinit pci_scan_one_pbm(struct pci_pbm_info *pbm)
 	bus->resource[0] = &pbm->io_space;
 	bus->resource[1] = &pbm->mem_space;
 
-	/* Create the dummy host bridge and link it in.  */
-	host_pdev = of_create_pci_dev(pbm, node, bus, 0x00, 1);
-	bus->self = host_pdev;
-
 	pci_of_scan_bus(pbm, node, bus);
 	pci_bus_add_devices(bus);
 	pci_bus_register_of_sysfs(bus);
diff --git a/arch/sparc64/kernel/pci_common.c b/arch/sparc64/kernel/pci_common.c
index 923e0bc..19fa621 100644
--- a/arch/sparc64/kernel/pci_common.c
+++ b/arch/sparc64/kernel/pci_common.c
@@ -264,9 +264,6 @@ static int sun4v_read_pci_cfg(struct pci_bus *bus_dev, unsigned int devfn,
 	unsigned int func = PCI_FUNC(devfn);
 	unsigned long ret;
 
-	if (!bus && devfn == 0x00)
-		return pci_host_bridge_read_pci_cfg(bus_dev, devfn, where,
-						    size, value);
 	if (config_out_of_range(pbm, bus, devfn, where)) {
 		ret = ~0UL;
 	} else {
@@ -300,9 +297,6 @@ static int sun4v_write_pci_cfg(struct pci_bus *bus_dev, unsigned int devfn,
 	unsigned int func = PCI_FUNC(devfn);
 	unsigned long ret;
 
-	if (!bus && devfn == 0x00)
-		return pci_host_bridge_write_pci_cfg(bus_dev, devfn, where,
-						     size, value);
 	if (config_out_of_range(pbm, bus, devfn, where)) {
 		/* Do nothing. */
 	} else {
diff --git a/arch/sparc64/kernel/pci_impl.h b/arch/sparc64/kernel/pci_impl.h
index 4a50da1..37b4403 100644
--- a/arch/sparc64/kernel/pci_impl.h
+++ b/arch/sparc64/kernel/pci_impl.h
@@ -167,15 +167,6 @@ extern void pci_get_pbm_props(struct pci_pbm_info *pbm);
 extern struct pci_bus *pci_scan_one_pbm(struct pci_pbm_info *pbm);
 extern void pci_determine_mem_io_space(struct pci_pbm_info *pbm);
 
-extern int pci_host_bridge_read_pci_cfg(struct pci_bus *bus_dev,
-					unsigned int devfn,
-					int where, int size,
-					u32 *value);
-extern int pci_host_bridge_write_pci_cfg(struct pci_bus *bus_dev,
-					 unsigned int devfn,
-					 int where, int size,
-					 u32 value);
-
 /* Error reporting support. */
 extern void pci_scan_for_target_abort(struct pci_pbm_info *, struct pci_bus *);
 extern void pci_scan_for_master_abort(struct pci_pbm_info *, struct pci_bus *);
diff --git a/arch/sparc64/kernel/process.c b/arch/sparc64/kernel/process.c
index acf8c52..334e64c 100644
--- a/arch/sparc64/kernel/process.c
+++ b/arch/sparc64/kernel/process.c
@@ -507,6 +507,8 @@ asmlinkage long sparc_do_fork(unsigned long clone_flags,
 			      unsigned long stack_size)
 {
 	int __user *parent_tid_ptr, *child_tid_ptr;
+	unsigned long orig_i1 = regs->u_regs[UREG_I1];
+	long ret;
 
 #ifdef CONFIG_COMPAT
 	if (test_thread_flag(TIF_32BIT)) {
@@ -519,9 +521,19 @@ asmlinkage long sparc_do_fork(unsigned long clone_flags,
 		child_tid_ptr = (int __user *) regs->u_regs[UREG_I4];
 	}
 
-	return do_fork(clone_flags, stack_start,
-		       regs, stack_size,
-		       parent_tid_ptr, child_tid_ptr);
+	ret = do_fork(clone_flags, stack_start,
+		      regs, stack_size,
+		      parent_tid_ptr, child_tid_ptr);
+
+	/* If we get an error and potentially restart the system
+	 * call, we're screwed because copy_thread() clobbered
+	 * the parent's %o1.  So detect that case and restore it
+	 * here.
+	 */
+	if ((unsigned long)ret >= -ERESTART_RESTARTBLOCK)
+		regs->u_regs[UREG_I1] = orig_i1;
+
+	return ret;
 }
 
 /* Copy a Sparc thread.  The fork() return value conventions
diff --git a/arch/sparc64/kernel/ptrace.c b/arch/sparc64/kernel/ptrace.c
index e9fc0aa..f6c9fc9 100644
--- a/arch/sparc64/kernel/ptrace.c
+++ b/arch/sparc64/kernel/ptrace.c
@@ -287,11 +287,11 @@ static int genregs64_set(struct task_struct *target,
 					 32 * sizeof(u64),
 					 33 * sizeof(u64));
 		if (!ret) {
-			/* Only the condition codes can be modified
-			 * in the %tstate register.
+			/* Only the condition codes and the "in syscall"
+			 * state can be modified in the %tstate register.
 			 */
-			tstate &= (TSTATE_ICC | TSTATE_XCC);
-			regs->tstate &= ~(TSTATE_ICC | TSTATE_XCC);
+			tstate &= (TSTATE_ICC | TSTATE_XCC | TSTATE_SYSCALL);
+			regs->tstate &= ~(TSTATE_ICC | TSTATE_XCC | TSTATE_SYSCALL);
 			regs->tstate |= tstate;
 		}
 	}
@@ -657,8 +657,10 @@ static int genregs32_set(struct task_struct *target,
 		switch (pos) {
 		case 32: /* PSR */
 			tstate = regs->tstate;
-			tstate &= ~(TSTATE_ICC | TSTATE_XCC);
+			tstate &= ~(TSTATE_ICC | TSTATE_XCC | TSTATE_SYSCALL);
 			tstate |= psr_to_tstate_icc(reg);
+			if (reg & PSR_SYSCALL)
+				tstate |= TSTATE_SYSCALL;
 			regs->tstate = tstate;
 			break;
 		case 33: /* PC */
@@ -944,6 +946,8 @@ long compat_arch_ptrace(struct task_struct *child, compat_long_t request,
 		break;
 
 	default:
+		if (request == PTRACE_SPARC_DETACH)
+			request = PTRACE_DETACH;
 		ret = compat_ptrace_request(child, request, addr, data);
 		break;
 	}
@@ -1036,6 +1040,8 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
 		break;
 
 	default:
+		if (request == PTRACE_SPARC_DETACH)
+			request = PTRACE_DETACH;
 		ret = ptrace_request(child, request, addr, data);
 		break;
 	}
diff --git a/arch/sparc64/kernel/rtrap.S b/arch/sparc64/kernel/rtrap.S
index 079d18a..5bfa79d 100644
--- a/arch/sparc64/kernel/rtrap.S
+++ b/arch/sparc64/kernel/rtrap.S
@@ -270,6 +270,7 @@ rt_continue:	ldx			[%sp + PTREGS_OFF + PT_V9_G1], %g1
 		wr			%o3, %g0, %y
 		wrpr			%l4, 0x0, %pil
 		wrpr			%g0, 0x1, %tl
+		andn			%l1, TSTATE_SYSCALL, %l1
 		wrpr			%l1, %g0, %tstate
 		wrpr			%l2, %g0, %tpc
 		wrpr			%o2, %g0, %tnpc
diff --git a/arch/sparc64/kernel/signal.c b/arch/sparc64/kernel/signal.c
index 9d51956..ec016cb 100644
--- a/arch/sparc64/kernel/signal.c
+++ b/arch/sparc64/kernel/signal.c
@@ -336,6 +336,9 @@ void do_rt_sigreturn(struct pt_regs *regs)
 	regs->tpc = tpc;
 	regs->tnpc = tnpc;
 
+	/* Prevent syscall restart.  */
+	pt_regs_clear_syscall(regs);
+
 	sigdelsetmask(&set, ~_BLOCKABLE);
 	spin_lock_irq(&current->sighand->siglock);
 	current->blocked = set;
@@ -377,16 +380,29 @@ save_fpu_state(struct pt_regs *regs, __siginfo_fpu_t __user *fpu)
 
 static inline void __user *get_sigframe(struct k_sigaction *ka, struct pt_regs *regs, unsigned long framesize)
 {
-	unsigned long sp;
+	unsigned long sp = regs->u_regs[UREG_FP] + STACK_BIAS;
 
-	sp = regs->u_regs[UREG_FP] + STACK_BIAS;
+	/*
+	 * If we are on the alternate signal stack and would overflow it, don't.
+	 * Return an always-bogus address instead so we will die with SIGSEGV.
+	 */
+	if (on_sig_stack(sp) && !likely(on_sig_stack(sp - framesize)))
+		return (void __user *) -1L;
 
 	/* This is the X/Open sanctioned signal stack switching.  */
 	if (ka->sa.sa_flags & SA_ONSTACK) {
-		if (!on_sig_stack(sp) &&
-		    !((current->sas_ss_sp + current->sas_ss_size) & 7))
+		if (sas_ss_flags(sp) == 0)
 			sp = current->sas_ss_sp + current->sas_ss_size;
 	}
+
+	/* Always align the stack frame.  This handles two cases.  First,
+	 * sigaltstack need not be mindful of platform specific stack
+	 * alignment.  Second, if we took this signal because the stack
+	 * is not aligned properly, we'd like to take the signal cleanly
+	 * and report that.
+	 */
+	sp &= ~7UL;
+
 	return (void __user *)(sp - framesize);
 }
 
@@ -487,7 +503,7 @@ static inline void handle_signal(unsigned long signr, struct k_sigaction *ka,
 }
 
 static inline void syscall_restart(unsigned long orig_i0, struct pt_regs *regs,
-				     struct sigaction *sa)
+				   struct sigaction *sa)
 {
 	switch (regs->u_regs[UREG_I0]) {
 	case ERESTART_RESTARTBLOCK:
@@ -511,16 +527,19 @@ static inline void syscall_restart(unsigned long orig_i0, struct pt_regs *regs,
  * want to handle. Thus you cannot kill init even with a SIGKILL even by
  * mistake.
  */
-static void do_signal(struct pt_regs *regs, unsigned long orig_i0, int restart_syscall)
+static void do_signal(struct pt_regs *regs, unsigned long orig_i0, int __ignored)
 {
-	siginfo_t info;
-	struct signal_deliver_cookie cookie;
 	struct k_sigaction ka;
-	int signr;
+	int restart_syscall;
 	sigset_t *oldset;
+	siginfo_t info;
+	int signr;
 	
-	cookie.restart_syscall = restart_syscall;
-	cookie.orig_i0 = orig_i0;
+ 	if (pt_regs_is_syscall(regs) &&
+ 	    (regs->tstate & (TSTATE_XCARRY | TSTATE_ICARRY))) {
+ 		restart_syscall = 1;
+ 	} else
+ 		restart_syscall = 0;
 
 	if (test_thread_flag(TIF_RESTORE_SIGMASK))
 		oldset = &current->saved_sigmask;
@@ -530,16 +549,24 @@ static void do_signal(struct pt_regs *regs, unsigned long orig_i0, int restart_s
 #ifdef CONFIG_SPARC32_COMPAT
 	if (test_thread_flag(TIF_32BIT)) {
 		extern void do_signal32(sigset_t *, struct pt_regs *,
-					unsigned long, int);
-		do_signal32(oldset, regs, orig_i0,
-			    cookie.restart_syscall);
+					int restart_syscall,
+					unsigned long orig_i0);
+		do_signal32(oldset, regs, restart_syscall, orig_i0);
 		return;
 	}
 #endif	
 
-	signr = get_signal_to_deliver(&info, &ka, regs, &cookie);
+	signr = get_signal_to_deliver(&info, &ka, regs, NULL);
+
+	/* If the debugger messes with the program counter, it clears
+	 * the software "in syscall" bit, directing us to not perform
+	 * a syscall restart.
+	 */
+	if (restart_syscall && !pt_regs_is_syscall(regs))
+		restart_syscall = 0;
+
 	if (signr > 0) {
-		if (cookie.restart_syscall)
+		if (restart_syscall)
 			syscall_restart(orig_i0, regs, &ka.sa);
 		handle_signal(signr, &ka, &info, oldset, regs);
 
@@ -552,16 +579,16 @@ static void do_signal(struct pt_regs *regs, unsigned long orig_i0, int restart_s
 			clear_thread_flag(TIF_RESTORE_SIGMASK);
 		return;
 	}
-	if (cookie.restart_syscall &&
+	if (restart_syscall &&
 	    (regs->u_regs[UREG_I0] == ERESTARTNOHAND ||
 	     regs->u_regs[UREG_I0] == ERESTARTSYS ||
 	     regs->u_regs[UREG_I0] == ERESTARTNOINTR)) {
 		/* replay the system call when we are done */
-		regs->u_regs[UREG_I0] = cookie.orig_i0;
+		regs->u_regs[UREG_I0] = orig_i0;
 		regs->tpc -= 4;
 		regs->tnpc -= 4;
 	}
-	if (cookie.restart_syscall &&
+	if (restart_syscall &&
 	    regs->u_regs[UREG_I0] == ERESTART_RESTARTBLOCK) {
 		regs->u_regs[UREG_G1] = __NR_restart_syscall;
 		regs->tpc -= 4;
@@ -583,26 +610,3 @@ void do_notify_resume(struct pt_regs *regs, unsigned long orig_i0, int restart_s
 	if (thread_info_flags & (_TIF_SIGPENDING | _TIF_RESTORE_SIGMASK))
 		do_signal(regs, orig_i0, restart_syscall);
 }
-
-void ptrace_signal_deliver(struct pt_regs *regs, void *cookie)
-{
-	struct signal_deliver_cookie *cp = cookie;
-
-	if (cp->restart_syscall &&
-	    (regs->u_regs[UREG_I0] == ERESTARTNOHAND ||
-	     regs->u_regs[UREG_I0] == ERESTARTSYS ||
-	     regs->u_regs[UREG_I0] == ERESTARTNOINTR)) {
-		/* replay the system call when we are done */
-		regs->u_regs[UREG_I0] = cp->orig_i0;
-		regs->tpc -= 4;
-		regs->tnpc -= 4;
-		cp->restart_syscall = 0;
-	}
-	if (cp->restart_syscall &&
-	    regs->u_regs[UREG_I0] == ERESTART_RESTARTBLOCK) {
-		regs->u_regs[UREG_G1] = __NR_restart_syscall;
-		regs->tpc -= 4;
-		regs->tnpc -= 4;
-		cp->restart_syscall = 0;
-	}
-}
diff --git a/arch/sparc64/kernel/signal32.c b/arch/sparc64/kernel/signal32.c
index 8c1c121..c1b06e2 100644
--- a/arch/sparc64/kernel/signal32.c
+++ b/arch/sparc64/kernel/signal32.c
@@ -295,6 +295,9 @@ void do_new_sigreturn32(struct pt_regs *regs)
 	regs->tstate &= ~(TSTATE_ICC|TSTATE_XCC);
 	regs->tstate |= psr_to_tstate_icc(psr);
 
+ 	/* Prevent syscall restart.  */
+ 	pt_regs_clear_syscall(regs);
+
 	err |= __get_user(fpu_save, &sf->fpu_save);
 	if (fpu_save)
 		err |= restore_fpu_state32(regs, &sf->fpu_state);
@@ -448,6 +451,9 @@ asmlinkage void do_rt_sigreturn32(struct pt_regs *regs)
 	regs->tstate &= ~(TSTATE_ICC|TSTATE_XCC);
 	regs->tstate |= psr_to_tstate_icc(psr);
 
+ 	/* Prevent syscall restart.  */
+ 	pt_regs_clear_syscall(regs);
+
 	err |= __get_user(fpu_save, &sf->fpu_save);
 	if (fpu_save)
 		err |= restore_fpu_state32(regs, &sf->fpu_state);
@@ -497,11 +503,27 @@ static void __user *get_sigframe(struct sigaction *sa, struct pt_regs *regs, uns
 	regs->u_regs[UREG_FP] &= 0x00000000ffffffffUL;
 	sp = regs->u_regs[UREG_FP];
 	
+	/*
+	 * If we are on the alternate signal stack and would overflow it, don't.
+	 * Return an always-bogus address instead so we will die with SIGSEGV.
+	 */
+	if (on_sig_stack(sp) && !likely(on_sig_stack(sp - framesize)))
+		return (void __user *) -1L;
+
 	/* This is the X/Open sanctioned signal stack switching.  */
 	if (sa->sa_flags & SA_ONSTACK) {
-		if (!on_sig_stack(sp) && !((current->sas_ss_sp + current->sas_ss_size) & 7))
+		if (sas_ss_flags(sp) == 0)
 			sp = current->sas_ss_sp + current->sas_ss_size;
 	}
+
+	/* Always align the stack frame.  This handles two cases.  First,
+	 * sigaltstack need not be mindful of platform specific stack
+	 * alignment.  Second, if we took this signal because the stack
+	 * is not aligned properly, we'd like to take the signal cleanly
+	 * and report that.
+	 */
+	sp &= ~7UL;
+
 	return (void __user *)(sp - framesize);
 }
 
@@ -1264,20 +1286,24 @@ static inline void syscall_restart32(unsigned long orig_i0, struct pt_regs *regs
  * mistake.
  */
 void do_signal32(sigset_t *oldset, struct pt_regs * regs,
-		 unsigned long orig_i0, int restart_syscall)
+		 int restart_syscall, unsigned long orig_i0)
 {
-	siginfo_t info;
-	struct signal_deliver_cookie cookie;
 	struct k_sigaction ka;
+	siginfo_t info;
 	int signr;
 	int svr4_signal = current->personality == PER_SVR4;
 	
-	cookie.restart_syscall = restart_syscall;
-	cookie.orig_i0 = orig_i0;
+	signr = get_signal_to_deliver(&info, &ka, regs, NULL);
+
+	/* If the debugger messes with the program counter, it clears
+	 * the "in syscall" bit, directing us to not perform a syscall
+	 * restart.
+	 */
+	if (restart_syscall && !pt_regs_is_syscall(regs))
+		restart_syscall = 0;
 
-	signr = get_signal_to_deliver(&info, &ka, regs, &cookie);
 	if (signr > 0) {
-		if (cookie.restart_syscall)
+		if (restart_syscall)
 			syscall_restart32(orig_i0, regs, &ka.sa);
 		handle_signal32(signr, &ka, &info, oldset,
 				regs, svr4_signal);
@@ -1291,16 +1317,16 @@ void do_signal32(sigset_t *oldset, struct pt_regs * regs,
 			clear_thread_flag(TIF_RESTORE_SIGMASK);
 		return;
 	}
-	if (cookie.restart_syscall &&
+	if (restart_syscall &&
 	    (regs->u_regs[UREG_I0] == ERESTARTNOHAND ||
 	     regs->u_regs[UREG_I0] == ERESTARTSYS ||
 	     regs->u_regs[UREG_I0] == ERESTARTNOINTR)) {
 		/* replay the system call when we are done */
-		regs->u_regs[UREG_I0] = cookie.orig_i0;
+		regs->u_regs[UREG_I0] = orig_i0;
 		regs->tpc -= 4;
 		regs->tnpc -= 4;
 	}
-	if (cookie.restart_syscall &&
+	if (restart_syscall &&
 	    regs->u_regs[UREG_I0] == ERESTART_RESTARTBLOCK) {
 		regs->u_regs[UREG_G1] = __NR_restart_syscall;
 		regs->tpc -= 4;
diff --git a/arch/sparc64/kernel/sys_sparc.c b/arch/sparc64/kernel/sys_sparc.c
index cc37936..4b495fe 100644
--- a/arch/sparc64/kernel/sys_sparc.c
+++ b/arch/sparc64/kernel/sys_sparc.c
@@ -454,8 +454,8 @@ asmlinkage long sys_ipc(unsigned int call, int first, unsigned long second,
 			err = sys_semget(first, (int)second, (int)third);
 			goto out;
 		case SEMCTL: {
-			err = sys_semctl(first, third,
-					 (int)second | IPC_64,
+			err = sys_semctl(first, second,
+					 (int)third | IPC_64,
 					 (union semun) ptr);
 			goto out;
 		}
@@ -542,8 +542,7 @@ asmlinkage long sparc64_personality(unsigned long personality)
 	return ret;
 }
 
-int sparc64_mmap_check(unsigned long addr, unsigned long len,
-		unsigned long flags)
+int sparc64_mmap_check(unsigned long addr, unsigned long len)
 {
 	if (test_thread_flag(TIF_32BIT)) {
 		if (len >= STACK_TOP32)
@@ -609,46 +608,19 @@ asmlinkage unsigned long sys64_mremap(unsigned long addr,
 	unsigned long old_len, unsigned long new_len,
 	unsigned long flags, unsigned long new_addr)
 {
-	struct vm_area_struct *vma;
 	unsigned long ret = -EINVAL;
 
 	if (test_thread_flag(TIF_32BIT))
 		goto out;
 	if (unlikely(new_len >= VA_EXCLUDE_START))
 		goto out;
-	if (unlikely(invalid_64bit_range(addr, old_len)))
+	if (unlikely(sparc64_mmap_check(addr, old_len)))
+		goto out;
+	if (unlikely(sparc64_mmap_check(new_addr, new_len)))
 		goto out;
 
 	down_write(&current->mm->mmap_sem);
-	if (flags & MREMAP_FIXED) {
-		if (invalid_64bit_range(new_addr, new_len))
-			goto out_sem;
-	} else if (invalid_64bit_range(addr, new_len)) {
-		unsigned long map_flags = 0;
-		struct file *file = NULL;
-
-		ret = -ENOMEM;
-		if (!(flags & MREMAP_MAYMOVE))
-			goto out_sem;
-
-		vma = find_vma(current->mm, addr);
-		if (vma) {
-			if (vma->vm_flags & VM_SHARED)
-				map_flags |= MAP_SHARED;
-			file = vma->vm_file;
-		}
-
-		/* MREMAP_FIXED checked above. */
-		new_addr = get_unmapped_area(file, addr, new_len,
-				    vma ? vma->vm_pgoff : 0,
-				    map_flags);
-		ret = new_addr;
-		if (new_addr & ~PAGE_MASK)
-			goto out_sem;
-		flags |= MREMAP_FIXED;
-	}
 	ret = do_mremap(addr, old_len, new_len, flags, new_addr);
-out_sem:
 	up_write(&current->mm->mmap_sem);
 out:
 	return ret;       
diff --git a/arch/sparc64/kernel/sys_sparc32.c b/arch/sparc64/kernel/sys_sparc32.c
index 2455fa4..54df31a 100644
--- a/arch/sparc64/kernel/sys_sparc32.c
+++ b/arch/sparc64/kernel/sys_sparc32.c
@@ -906,44 +906,15 @@ asmlinkage unsigned long sys32_mremap(unsigned long addr,
 	unsigned long old_len, unsigned long new_len,
 	unsigned long flags, u32 __new_addr)
 {
-	struct vm_area_struct *vma;
 	unsigned long ret = -EINVAL;
 	unsigned long new_addr = __new_addr;
 
-	if (old_len > STACK_TOP32 || new_len > STACK_TOP32)
+	if (unlikely(sparc64_mmap_check(addr, old_len)))
 		goto out;
-	if (addr > STACK_TOP32 - old_len)
+	if (unlikely(sparc64_mmap_check(new_addr, new_len)))
 		goto out;
 	down_write(&current->mm->mmap_sem);
-	if (flags & MREMAP_FIXED) {
-		if (new_addr > STACK_TOP32 - new_len)
-			goto out_sem;
-	} else if (addr > STACK_TOP32 - new_len) {
-		unsigned long map_flags = 0;
-		struct file *file = NULL;
-
-		ret = -ENOMEM;
-		if (!(flags & MREMAP_MAYMOVE))
-			goto out_sem;
-
-		vma = find_vma(current->mm, addr);
-		if (vma) {
-			if (vma->vm_flags & VM_SHARED)
-				map_flags |= MAP_SHARED;
-			file = vma->vm_file;
-		}
-
-		/* MREMAP_FIXED checked above. */
-		new_addr = get_unmapped_area(file, addr, new_len,
-				    vma ? vma->vm_pgoff : 0,
-				    map_flags);
-		ret = new_addr;
-		if (new_addr & ~PAGE_MASK)
-			goto out_sem;
-		flags |= MREMAP_FIXED;
-	}
 	ret = do_mremap(addr, old_len, new_len, flags, new_addr);
-out_sem:
 	up_write(&current->mm->mmap_sem);
 out:
 	return ret;       
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 6c70fed..99a4ed3 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -24,6 +24,18 @@ config X86
 	select HAVE_KRETPROBES
 	select HAVE_KVM if ((X86_32 && !X86_VOYAGER && !X86_VISWS && !X86_NUMAQ) || X86_64)
 
+config DEFCONFIG_LIST
+	string
+	depends on X86_32
+	option defconfig_list
+	default "arch/x86/configs/i386_defconfig"
+
+config DEFCONFIG_LIST
+	string
+	depends on X86_64
+	option defconfig_list
+	default "arch/x86/configs/x86_64_defconfig"
+
 
 config GENERIC_LOCKBREAK
 	def_bool n
diff --git a/drivers/ata/ata_piix.c b/drivers/ata/ata_piix.c
index fae8404..815b8c3 100644
--- a/drivers/ata/ata_piix.c
+++ b/drivers/ata/ata_piix.c
@@ -1531,6 +1531,8 @@ static void __devinit piix_init_sidpr(struct ata_host *host)
 {
 	struct pci_dev *pdev = to_pci_dev(host->dev);
 	struct piix_host_priv *hpriv = host->private_data;
+	struct ata_device *dev0 = &host->ports[0]->link.device[0];
+	u32 scontrol;
 	int i;
 
 	/* check for availability */
@@ -1549,6 +1551,29 @@ static void __devinit piix_init_sidpr(struct ata_host *host)
 		return;
 
 	hpriv->sidpr = pcim_iomap_table(pdev)[PIIX_SIDPR_BAR];
+
+	/* SCR access via SIDPR doesn't work on some configurations.
+	 * Give it a test drive by inhibiting power save modes which
+	 * we'll do anyway.
+	 */
+	scontrol = piix_sidpr_read(dev0, SCR_CONTROL);
+
+	/* if IPM is already 3, SCR access is probably working.  Don't
+	 * un-inhibit power save modes as BIOS might have inhibited
+	 * them for a reason.
+	 */
+	if ((scontrol & 0xf00) != 0x300) {
+		scontrol |= 0x300;
+		piix_sidpr_write(dev0, SCR_CONTROL, scontrol);
+		scontrol = piix_sidpr_read(dev0, SCR_CONTROL);
+
+		if ((scontrol & 0xf00) != 0x300) {
+			dev_printk(KERN_INFO, host->dev, "SCR access via "
+				   "SIDPR is available but doesn't work\n");
+			return;
+		}
+	}
+
 	host->ports[0]->ops = &piix_sidpr_sata_ops;
 	host->ports[1]->ops = &piix_sidpr_sata_ops;
 }
diff --git a/drivers/char/vt.c b/drivers/char/vt.c
index 9b58b89..c2e1a83 100644
--- a/drivers/char/vt.c
+++ b/drivers/char/vt.c
@@ -2723,6 +2723,10 @@ static int con_open(struct tty_struct *tty, struct file *filp)
 				tty->winsize.ws_row = vc_cons[currcons].d->vc_rows;
 				tty->winsize.ws_col = vc_cons[currcons].d->vc_cols;
 			}
+			if (vc->vc_utf)
+				tty->termios->c_iflag |= IUTF8;
+			else
+				tty->termios->c_iflag &= ~IUTF8;
 			release_console_sem();
 			vcs_make_sysfs(tty);
 			return ret;
@@ -2899,6 +2903,8 @@ int __init vty_init(void)
 	console_driver->minor_start = 1;
 	console_driver->type = TTY_DRIVER_TYPE_CONSOLE;
 	console_driver->init_termios = tty_std_termios;
+	if (default_utf8)
+		console_driver->init_termios.c_iflag |= IUTF8;
 	console_driver->flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_RESET_TERMIOS;
 	tty_set_operations(console_driver, &con_ops);
 	if (tty_register_driver(console_driver))
diff --git a/drivers/i2c/busses/i2c-piix4.c b/drivers/i2c/busses/i2c-piix4.c
index 9bbe96c..f0b4073 100644
--- a/drivers/i2c/busses/i2c-piix4.c
+++ b/drivers/i2c/busses/i2c-piix4.c
@@ -108,7 +108,27 @@ static unsigned short piix4_smba;
 static struct pci_driver piix4_driver;
 static struct i2c_adapter piix4_adapter;
 
-static struct dmi_system_id __devinitdata piix4_dmi_table[] = {
+static struct dmi_system_id __devinitdata piix4_dmi_blacklist[] = {
+	{
+		.ident = "Sapphire AM2RD790",
+		.matches = {
+			DMI_MATCH(DMI_BOARD_VENDOR, "SAPPHIRE Inc."),
+			DMI_MATCH(DMI_BOARD_NAME, "PC-AM2RD790"),
+		},
+	},
+	{
+		.ident = "DFI Lanparty UT 790FX",
+		.matches = {
+			DMI_MATCH(DMI_BOARD_VENDOR, "DFI Inc."),
+			DMI_MATCH(DMI_BOARD_NAME, "LP UT 790FX"),
+		},
+	},
+	{ }
+};
+
+/* The IBM entry is in a separate table because we only check it
+   on Intel-based systems */
+static struct dmi_system_id __devinitdata piix4_dmi_ibm[] = {
 	{
 		.ident = "IBM",
 		.matches = { DMI_MATCH(DMI_SYS_VENDOR, "IBM"), },
@@ -123,8 +143,16 @@ static int __devinit piix4_setup(struct pci_dev *PIIX4_dev,
 
 	dev_info(&PIIX4_dev->dev, "Found %s device\n", pci_name(PIIX4_dev));
 
+	/* On some motherboards, it was reported that accessing the SMBus
+	   caused severe hardware problems */
+	if (dmi_check_system(piix4_dmi_blacklist)) {
+		dev_err(&PIIX4_dev->dev,
+			"Accessing the SMBus on this system is unsafe!\n");
+		return -EPERM;
+	}
+
 	/* Don't access SMBus on IBM systems which get corrupted eeproms */
-	if (dmi_check_system(piix4_dmi_table) &&
+	if (dmi_check_system(piix4_dmi_ibm) &&
 			PIIX4_dev->vendor == PCI_VENDOR_ID_INTEL) {
 		dev_err(&PIIX4_dev->dev, "IBM system detected; this module "
 			"may corrupt your serial eeprom! Refusing to load "
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index b162b83..18a1379 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -2354,8 +2354,8 @@ static void handle_parity_checks5(raid5_conf_t *conf, struct stripe_head *sh,
 
 	/* complete a check operation */
 	if (test_and_clear_bit(STRIPE_OP_CHECK, &sh->ops.complete)) {
-	    clear_bit(STRIPE_OP_CHECK, &sh->ops.ack);
-	    clear_bit(STRIPE_OP_CHECK, &sh->ops.pending);
+		clear_bit(STRIPE_OP_CHECK, &sh->ops.ack);
+		clear_bit(STRIPE_OP_CHECK, &sh->ops.pending);
 		if (s->failed == 0) {
 			if (sh->ops.zero_sum_result == 0)
 				/* parity is correct (on disc,
@@ -2385,16 +2385,6 @@ static void handle_parity_checks5(raid5_conf_t *conf, struct stripe_head *sh,
 			canceled_check = 1; /* STRIPE_INSYNC is not set */
 	}
 
-	/* check if we can clear a parity disk reconstruct */
-	if (test_bit(STRIPE_OP_COMPUTE_BLK, &sh->ops.complete) &&
-		test_bit(STRIPE_OP_MOD_REPAIR_PD, &sh->ops.pending)) {
-
-		clear_bit(STRIPE_OP_MOD_REPAIR_PD, &sh->ops.pending);
-		clear_bit(STRIPE_OP_COMPUTE_BLK, &sh->ops.complete);
-		clear_bit(STRIPE_OP_COMPUTE_BLK, &sh->ops.ack);
-		clear_bit(STRIPE_OP_COMPUTE_BLK, &sh->ops.pending);
-	}
-
 	/* start a new check operation if there are no failures, the stripe is
 	 * not insync, and a repair is not in flight
 	 */
@@ -2409,6 +2399,17 @@ static void handle_parity_checks5(raid5_conf_t *conf, struct stripe_head *sh,
 		}
 	}
 
+	/* check if we can clear a parity disk reconstruct */
+	if (test_bit(STRIPE_OP_COMPUTE_BLK, &sh->ops.complete) &&
+	    test_bit(STRIPE_OP_MOD_REPAIR_PD, &sh->ops.pending)) {
+
+		clear_bit(STRIPE_OP_MOD_REPAIR_PD, &sh->ops.pending);
+		clear_bit(STRIPE_OP_COMPUTE_BLK, &sh->ops.complete);
+		clear_bit(STRIPE_OP_COMPUTE_BLK, &sh->ops.ack);
+		clear_bit(STRIPE_OP_COMPUTE_BLK, &sh->ops.pending);
+	}
+
+
 	/* Wait for check parity and compute block operations to complete
 	 * before write-back.  If a failure occurred while the check operation
 	 * was in flight we need to cycle this stripe through handle_stripe
diff --git a/drivers/media/dvb/dvb-usb/dib0700_devices.c b/drivers/media/dvb/dvb-usb/dib0700_devices.c
index e709382..9fd8399 100644
--- a/drivers/media/dvb/dvb-usb/dib0700_devices.c
+++ b/drivers/media/dvb/dvb-usb/dib0700_devices.c
@@ -13,6 +13,7 @@
 #include "dib7000p.h"
 #include "mt2060.h"
 #include "mt2266.h"
+#include "tuner-xc2028.h"
 #include "dib0070.h"
 
 static int force_lna_activation;
@@ -297,6 +298,149 @@ static int stk7700d_tuner_attach(struct dvb_usb_adapter *adap)
 		&stk7700d_mt2266_config[adap->id]) == NULL ? -ENODEV : 0;;
 }
 
+/* STK7700-PH: Digital/Analog Hybrid Tuner, e.h. Cinergy HT USB HE */
+struct dibx000_agc_config xc3028_agc_config = {
+	BAND_VHF | BAND_UHF,       /* band_caps */
+
+	/* P_agc_use_sd_mod1=0, P_agc_use_sd_mod2=0, P_agc_freq_pwm_div=0,
+	 * P_agc_inv_pwm1=0, P_agc_inv_pwm2=0, P_agc_inh_dc_rv_est=0,
+	 * P_agc_time_est=3, P_agc_freeze=0, P_agc_nb_est=2, P_agc_write=0 */
+	(0 << 15) | (0 << 14) | (0 << 11) | (0 << 10) | (0 << 9) | (0 << 8) |
+	(3 << 5) | (0 << 4) | (2 << 1) | (0 << 0), /* setup */
+
+	712,	/* inv_gain */
+	21,	/* time_stabiliz */
+
+	0,	/* alpha_level */
+	118,	/* thlock */
+
+	0,	/* wbd_inv */
+	2867,	/* wbd_ref */
+	0,	/* wbd_sel */
+	2,	/* wbd_alpha */
+
+	0,	/* agc1_max */
+	0,	/* agc1_min */
+	39718,	/* agc2_max */
+	9930,	/* agc2_min */
+	0,	/* agc1_pt1 */
+	0,	/* agc1_pt2 */
+	0,	/* agc1_pt3 */
+	0,	/* agc1_slope1 */
+	0,	/* agc1_slope2 */
+	0,	/* agc2_pt1 */
+	128,	/* agc2_pt2 */
+	29,	/* agc2_slope1 */
+	29,	/* agc2_slope2 */
+
+	17,	/* alpha_mant */
+	27,	/* alpha_exp */
+	23,	/* beta_mant */
+	51,	/* beta_exp */
+
+	1,	/* perform_agc_softsplit */
+};
+
+/* PLL Configuration for COFDM BW_MHz = 8.00 with external clock = 30.00 */
+struct dibx000_bandwidth_config xc3028_bw_config = {
+	60000, 30000, /* internal, sampling */
+	1, 8, 3, 1, 0, /* pll_cfg: prediv, ratio, range, reset, bypass */
+	0, 0, 1, 1, 0, /* misc: refdiv, bypclk_div, IO_CLK_en_core, ADClkSrc,
+			  modulo */
+	(3 << 14) | (1 << 12) | (524 << 0), /* sad_cfg: refsel, sel, freq_15k */
+	(1 << 25) | 5816102, /* ifreq = 5.200000 MHz */
+	20452225, /* timf */
+	30000000, /* xtal_hz */
+};
+
+static struct dib7000p_config stk7700ph_dib7700_xc3028_config = {
+	.output_mpeg2_in_188_bytes = 1,
+	.tuner_is_baseband = 1,
+
+	.agc_config_count = 1,
+	.agc = &xc3028_agc_config,
+	.bw  = &xc3028_bw_config,
+
+	.gpio_dir = DIB7000P_GPIO_DEFAULT_DIRECTIONS,
+	.gpio_val = DIB7000P_GPIO_DEFAULT_VALUES,
+	.gpio_pwm_pos = DIB7000P_GPIO_DEFAULT_PWM_POS,
+};
+
+static int stk7700ph_xc3028_callback(void *ptr, int command, int arg)
+{
+	struct dvb_usb_adapter *adap = ptr;
+
+	switch (command) {
+	case XC2028_TUNER_RESET:
+		/* Send the tuner in then out of reset */
+		dib7000p_set_gpio(adap->fe, 8, 0, 0); msleep(10);
+		dib7000p_set_gpio(adap->fe, 8, 0, 1);
+		break;
+	case XC2028_RESET_CLK:
+		break;
+	default:
+		err("%s: unknown command %d, arg %d\n", __func__,
+			command, arg);
+		return -EINVAL;
+	}
+	return 0;
+}
+
+static struct xc2028_ctrl stk7700ph_xc3028_ctrl = {
+	.fname = XC2028_DEFAULT_FIRMWARE,
+	.max_len = 64,
+	.demod = XC3028_FE_DIBCOM52,
+};
+
+static struct xc2028_config stk7700ph_xc3028_config = {
+	.i2c_addr = 0x61,
+	.callback = stk7700ph_xc3028_callback,
+	.ctrl = &stk7700ph_xc3028_ctrl,
+};
+
+static int stk7700ph_frontend_attach(struct dvb_usb_adapter *adap)
+{
+	struct usb_device_descriptor *desc = &adap->dev->udev->descriptor;
+
+	if (desc->idVendor  == USB_VID_PINNACLE &&
+	    desc->idProduct == USB_PID_PINNACLE_EXPRESSCARD_320CX)
+	dib0700_set_gpio(adap->dev, GPIO6, GPIO_OUT, 0);
+	else
+	dib0700_set_gpio(adap->dev, GPIO6, GPIO_OUT, 1);
+	msleep(20);
+	dib0700_set_gpio(adap->dev, GPIO9, GPIO_OUT, 1);
+	dib0700_set_gpio(adap->dev, GPIO4, GPIO_OUT, 1);
+	dib0700_set_gpio(adap->dev, GPIO7, GPIO_OUT, 1);
+	dib0700_set_gpio(adap->dev, GPIO10, GPIO_OUT, 0);
+	msleep(10);
+	dib0700_set_gpio(adap->dev, GPIO10, GPIO_OUT, 1);
+	msleep(20);
+	dib0700_set_gpio(adap->dev, GPIO0, GPIO_OUT, 1);
+	msleep(10);
+
+	dib7000p_i2c_enumeration(&adap->dev->i2c_adap, 1, 18,
+		&stk7700ph_dib7700_xc3028_config);
+
+	adap->fe = dvb_attach(dib7000p_attach, &adap->dev->i2c_adap, 0x80,
+		&stk7700ph_dib7700_xc3028_config);
+
+	return adap->fe == NULL ? -ENODEV : 0;
+}
+
+static int stk7700ph_tuner_attach(struct dvb_usb_adapter *adap)
+{
+	struct i2c_adapter *tun_i2c;
+
+	tun_i2c = dib7000p_get_i2c_master(adap->fe,
+		DIBX000_I2C_INTERFACE_TUNER, 1);
+
+	stk7700ph_xc3028_config.i2c_adap = tun_i2c;
+	stk7700ph_xc3028_config.video_dev = adap;
+
+	return dvb_attach(xc2028_attach, adap->fe, &stk7700ph_xc3028_config)
+		== NULL ? -ENODEV : 0;
+}
+
 #define DEFAULT_RC_INTERVAL 150
 
 static u8 rc_request[] = { REQUEST_POLL_RC, 0 };
@@ -794,6 +938,10 @@ static struct dib7000p_config dib7070p_dib7000p_config = {
 /* STK7070P */
 static int stk7070p_frontend_attach(struct dvb_usb_adapter *adap)
 {
+	if (adap->dev->udev->descriptor.idVendor  == USB_VID_PINNACLE &&
+	adap->dev->udev->descriptor.idProduct == USB_PID_PINNACLE_PCTV72E)
+	dib0700_set_gpio(adap->dev, GPIO6, GPIO_OUT, 0);
+	else
 	dib0700_set_gpio(adap->dev, GPIO6, GPIO_OUT, 1);
 	msleep(10);
 	dib0700_set_gpio(adap->dev, GPIO9, GPIO_OUT, 1);
@@ -808,9 +956,11 @@ static int stk7070p_frontend_attach(struct dvb_usb_adapter *adap)
 	msleep(10);
 	dib0700_set_gpio(adap->dev, GPIO0, GPIO_OUT, 1);
 
-	dib7000p_i2c_enumeration(&adap->dev->i2c_adap, 1, 18, &dib7070p_dib7000p_config);
+	dib7000p_i2c_enumeration(&adap->dev->i2c_adap, 1, 18,
+		&dib7070p_dib7000p_config);
 
-	adap->fe = dvb_attach(dib7000p_attach, &adap->dev->i2c_adap, 0x80, &dib7070p_dib7000p_config);
+	adap->fe = dvb_attach(dib7000p_attach, &adap->dev->i2c_adap, 0x80,
+		&dib7070p_dib7000p_config);
 	return adap->fe == NULL ? -ENODEV : 0;
 }
 
@@ -878,34 +1028,41 @@ static int stk7070pd_frontend_attach1(struct dvb_usb_adapter *adap)
 /* DVB-USB and USB stuff follows */
 struct usb_device_id dib0700_usb_id_table[] = {
 /* 0 */	{ USB_DEVICE(USB_VID_DIBCOM,    USB_PID_DIBCOM_STK7700P) },
-		{ USB_DEVICE(USB_VID_DIBCOM,    USB_PID_DIBCOM_STK7700P_PC) },
-
-		{ USB_DEVICE(USB_VID_HAUPPAUGE, USB_PID_HAUPPAUGE_NOVA_T_500) },
-		{ USB_DEVICE(USB_VID_HAUPPAUGE, USB_PID_HAUPPAUGE_NOVA_T_500_2) },
-		{ USB_DEVICE(USB_VID_HAUPPAUGE, USB_PID_HAUPPAUGE_NOVA_T_STICK) },
+	{ USB_DEVICE(USB_VID_DIBCOM,    USB_PID_DIBCOM_STK7700P_PC) },
+	{ USB_DEVICE(USB_VID_HAUPPAUGE, USB_PID_HAUPPAUGE_NOVA_T_500) },
+	{ USB_DEVICE(USB_VID_HAUPPAUGE, USB_PID_HAUPPAUGE_NOVA_T_500_2) },
+	{ USB_DEVICE(USB_VID_HAUPPAUGE, USB_PID_HAUPPAUGE_NOVA_T_STICK) },
 /* 5 */	{ USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_VOLAR) },
-		{ USB_DEVICE(USB_VID_COMPRO,    USB_PID_COMPRO_VIDEOMATE_U500) },
-		{ USB_DEVICE(USB_VID_UNIWILL,   USB_PID_UNIWILL_STK7700P) },
-		{ USB_DEVICE(USB_VID_LEADTEK,   USB_PID_WINFAST_DTV_DONGLE_STK7700P) },
-		{ USB_DEVICE(USB_VID_HAUPPAUGE, USB_PID_HAUPPAUGE_NOVA_T_STICK_2) },
+	{ USB_DEVICE(USB_VID_COMPRO,    USB_PID_COMPRO_VIDEOMATE_U500) },
+	{ USB_DEVICE(USB_VID_UNIWILL,   USB_PID_UNIWILL_STK7700P) },
+	{ USB_DEVICE(USB_VID_LEADTEK,   USB_PID_WINFAST_DTV_DONGLE_STK7700P) },
+	{ USB_DEVICE(USB_VID_HAUPPAUGE, USB_PID_HAUPPAUGE_NOVA_T_STICK_2) },
 /* 10 */{ USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_VOLAR_2) },
-		{ USB_DEVICE(USB_VID_PINNACLE,  USB_PID_PINNACLE_PCTV2000E) },
-		{ USB_DEVICE(USB_VID_TERRATEC,  USB_PID_TERRATEC_CINERGY_DT_XS_DIVERSITY) },
-		{ USB_DEVICE(USB_VID_HAUPPAUGE, USB_PID_HAUPPAUGE_NOVA_TD_STICK) },
-		{ USB_DEVICE(USB_VID_DIBCOM,    USB_PID_DIBCOM_STK7700D) },
+	{ USB_DEVICE(USB_VID_PINNACLE,  USB_PID_PINNACLE_PCTV2000E) },
+	{ USB_DEVICE(USB_VID_TERRATEC,
+			USB_PID_TERRATEC_CINERGY_DT_XS_DIVERSITY) },
+	{ USB_DEVICE(USB_VID_HAUPPAUGE, USB_PID_HAUPPAUGE_NOVA_TD_STICK) },
+	{ USB_DEVICE(USB_VID_DIBCOM,    USB_PID_DIBCOM_STK7700D) },
 /* 15 */{ USB_DEVICE(USB_VID_DIBCOM,    USB_PID_DIBCOM_STK7070P) },
-		{ USB_DEVICE(USB_VID_PINNACLE,  USB_PID_PINNACLE_PCTV_DVB_T_FLASH) },
-		{ USB_DEVICE(USB_VID_DIBCOM,    USB_PID_DIBCOM_STK7070PD) },
-		{ USB_DEVICE(USB_VID_PINNACLE,  USB_PID_PINNACLE_PCTV_DUAL_DIVERSITY_DVB_T) },
-		{ USB_DEVICE(USB_VID_COMPRO,    USB_PID_COMPRO_VIDEOMATE_U500_PC) },
+	{ USB_DEVICE(USB_VID_PINNACLE,  USB_PID_PINNACLE_PCTV_DVB_T_FLASH) },
+	{ USB_DEVICE(USB_VID_DIBCOM,    USB_PID_DIBCOM_STK7070PD) },
+	{ USB_DEVICE(USB_VID_PINNACLE,
+			USB_PID_PINNACLE_PCTV_DUAL_DIVERSITY_DVB_T) },
+	{ USB_DEVICE(USB_VID_COMPRO,    USB_PID_COMPRO_VIDEOMATE_U500_PC) },
 /* 20 */{ USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_EXPRESS) },
-		{ USB_DEVICE(USB_VID_GIGABYTE,  USB_PID_GIGABYTE_U7000) },
-		{ USB_DEVICE(USB_VID_ULTIMA_ELECTRONIC, USB_PID_ARTEC_T14BR) },
-		{ USB_DEVICE(USB_VID_ASUS,      USB_PID_ASUS_U3000) },
-		{ USB_DEVICE(USB_VID_ASUS,      USB_PID_ASUS_U3100) },
-/* 25 */	{ USB_DEVICE(USB_VID_HAUPPAUGE, USB_PID_HAUPPAUGE_NOVA_T_STICK_3) },
-		{ USB_DEVICE(USB_VID_HAUPPAUGE, USB_PID_HAUPPAUGE_MYTV_T) },
-		{ 0 }		/* Terminating entry */
+	{ USB_DEVICE(USB_VID_GIGABYTE,  USB_PID_GIGABYTE_U7000) },
+	{ USB_DEVICE(USB_VID_ULTIMA_ELECTRONIC, USB_PID_ARTEC_T14BR) },
+	{ USB_DEVICE(USB_VID_ASUS,      USB_PID_ASUS_U3000) },
+	{ USB_DEVICE(USB_VID_ASUS,      USB_PID_ASUS_U3100) },
+/* 25 */{ USB_DEVICE(USB_VID_HAUPPAUGE, USB_PID_HAUPPAUGE_NOVA_T_STICK_3) },
+	{ USB_DEVICE(USB_VID_HAUPPAUGE, USB_PID_HAUPPAUGE_MYTV_T) },
+	{ USB_DEVICE(USB_VID_TERRATEC,  USB_PID_TERRATEC_CINERGY_HT_USB_XE) },
+	{ USB_DEVICE(USB_VID_PINNACLE,	USB_PID_PINNACLE_EXPRESSCARD_320CX) },
+	{ USB_DEVICE(USB_VID_PINNACLE,	USB_PID_PINNACLE_PCTV72E) },
+/* 30 */{ USB_DEVICE(USB_VID_PINNACLE,	USB_PID_PINNACLE_PCTV73E) },
+	{ USB_DEVICE(USB_VID_YUAN,	USB_PID_YUAN_EC372S) },
+	{ USB_DEVICE(USB_VID_TERRATEC,	USB_PID_TERRATEC_CINERGY_HT_EXPRESS) },
+	{ 0 }		/* Terminating entry */
 };
 MODULE_DEVICE_TABLE(usb, dib0700_usb_id_table);
 
@@ -1069,12 +1226,16 @@ struct dvb_usb_device_properties dib0700_devices[] = {
 			},
 		},
 
-		.num_device_descs = 1,
+		.num_device_descs = 2,
 		.devices = {
 			{   "ASUS My Cinema U3000 Mini DVBT Tuner",
 				{ &dib0700_usb_id_table[23], NULL },
 				{ NULL },
 			},
+			{   "Yuan EC372S",
+				{ &dib0700_usb_id_table[31], NULL },
+				{ NULL },
+			}
 		}
 	}, { DIB0700_DEFAULT_DEVICE_PROPERTIES,
 
@@ -1090,7 +1251,7 @@ struct dvb_usb_device_properties dib0700_devices[] = {
 			},
 		},
 
-		.num_device_descs = 6,
+		.num_device_descs = 8,
 		.devices = {
 			{   "DiBcom STK7070P reference design",
 				{ &dib0700_usb_id_table[15], NULL },
@@ -1116,6 +1277,14 @@ struct dvb_usb_device_properties dib0700_devices[] = {
 				{ &dib0700_usb_id_table[26], NULL },
 				{ NULL },
 			},
+			{   "Pinnacle PCTV 72e",
+				{ &dib0700_usb_id_table[29], NULL },
+				{ NULL },
+			},
+			{   "Pinnacle PCTV 73e",
+				{ &dib0700_usb_id_table[30], NULL },
+				{ NULL },
+			},
 		},
 
 		.rc_interval      = DEFAULT_RC_INTERVAL,
@@ -1155,6 +1324,40 @@ struct dvb_usb_device_properties dib0700_devices[] = {
 				{ NULL },
 			}
 		}
+	}, { DIB0700_DEFAULT_DEVICE_PROPERTIES,
+
+		.num_adapters = 1,
+		.adapter = {
+			{
+				.frontend_attach  = stk7700ph_frontend_attach,
+				.tuner_attach     = stk7700ph_tuner_attach,
+
+				DIB0700_DEFAULT_STREAMING_CONFIG(0x02),
+
+				.size_of_priv = sizeof(struct
+						dib0700_adapter_state),
+			},
+		},
+
+		.num_device_descs = 3,
+		.devices = {
+			{   "Terratec Cinergy HT USB XE",
+				{ &dib0700_usb_id_table[27], NULL },
+				{ NULL },
+			},
+			{   "Pinnacle Expresscard 320cx",
+				{ &dib0700_usb_id_table[28], NULL },
+				{ NULL },
+			},
+			{   "Terratec Cinergy HT Express",
+				{ &dib0700_usb_id_table[32], NULL },
+				{ NULL },
+			},
+		},
+		.rc_interval      = DEFAULT_RC_INTERVAL,
+		.rc_key_map       = dib0700_rc_keys,
+		.rc_key_map_size  = ARRAY_SIZE(dib0700_rc_keys),
+		.rc_query         = dib0700_rc_query
 	},
 };
 
diff --git a/drivers/media/dvb/dvb-usb/dvb-usb-ids.h b/drivers/media/dvb/dvb-usb/dvb-usb-ids.h
index aa4844e..49a44f2 100644
--- a/drivers/media/dvb/dvb-usb/dvb-usb-ids.h
+++ b/drivers/media/dvb/dvb-usb/dvb-usb-ids.h
@@ -46,8 +46,8 @@
 #define USB_VID_ULTIMA_ELECTRONIC		0x05d8
 #define USB_VID_UNIWILL				0x1584
 #define USB_VID_WIDEVIEW			0x14aa
-/* dom : pour gigabyte u7000 */
 #define USB_VID_GIGABYTE			0x1044
+#define USB_VID_YUAN				0x1164
 
 
 /* Product IDs */
@@ -135,9 +135,14 @@
 #define USB_PID_AVERMEDIA_VOLAR				0xa807
 #define USB_PID_AVERMEDIA_VOLAR_2			0xb808
 #define USB_PID_TERRATEC_CINERGY_DT_XS_DIVERSITY	0x005a
+#define USB_PID_TERRATEC_CINERGY_HT_USB_XE		0x0058
+#define USB_PID_TERRATEC_CINERGY_HT_EXPRESS		0x0060
+#define USB_PID_PINNACLE_EXPRESSCARD_320CX		0x022e
 #define USB_PID_PINNACLE_PCTV2000E			0x022c
 #define USB_PID_PINNACLE_PCTV_DVB_T_FLASH		0x0228
 #define USB_PID_PINNACLE_PCTV_DUAL_DIVERSITY_DVB_T	0x0229
+#define USB_PID_PINNACLE_PCTV72E			0x0236
+#define USB_PID_PINNACLE_PCTV73E			0x0237
 #define USB_PID_PCTV_200E				0x020e
 #define USB_PID_PCTV_400E				0x020f
 #define USB_PID_PCTV_450E				0x0222
@@ -183,9 +188,9 @@
 #define USB_PID_OPERA1_WARM				0x3829
 #define USB_PID_LIFEVIEW_TV_WALKER_TWIN_COLD		0x0514
 #define USB_PID_LIFEVIEW_TV_WALKER_TWIN_WARM		0x0513
-/* dom pour gigabyte u7000 */
 #define USB_PID_GIGABYTE_U7000				0x7001
 #define USB_PID_ASUS_U3000				0x171f
 #define USB_PID_ASUS_U3100				0x173f
+#define  USB_PID_YUAN_EC372S				0x1edc
 
 #endif
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index f651a81..34c2b98 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -450,7 +450,7 @@ static void macvlan_dellink(struct net_device *dev)
 	unregister_netdevice(dev);
 
 	if (list_empty(&port->vlans))
-		macvlan_port_destroy(dev);
+		macvlan_port_destroy(port->dev);
 }
 
 static struct rtnl_link_ops macvlan_link_ops __read_mostly = {
diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c
index 3acfeea..6572425 100644
--- a/drivers/net/r8169.c
+++ b/drivers/net/r8169.c
@@ -1617,6 +1617,7 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 	SET_NETDEV_DEV(dev, &pdev->dev);
 	tp = netdev_priv(dev);
 	tp->dev = dev;
+	tp->pci_dev = pdev;
 	tp->msg_enable = netif_msg_init(debug.msg_enable, R8169_MSG_DEFAULT);
 
 	/* enable device (incl. PCI PM wakeup and hotplug setup) */
@@ -1705,18 +1706,18 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 
 	rtl8169_print_mac_version(tp);
 
-	for (i = ARRAY_SIZE(rtl_chip_info) - 1; i >= 0; i--) {
+	for (i = 0; i < ARRAY_SIZE(rtl_chip_info); i++) {
 		if (tp->mac_version == rtl_chip_info[i].mac_version)
 			break;
 	}
-	if (i < 0) {
+	if (i == ARRAY_SIZE(rtl_chip_info)) {
 		/* Unknown chip: assume array element #0, original RTL-8169 */
 		if (netif_msg_probe(tp)) {
 			dev_printk(KERN_DEBUG, &pdev->dev,
 				"unknown chip version, assuming %s\n",
 				rtl_chip_info[0].name);
 		}
-		i++;
+		i = 0;
 	}
 	tp->chipset = i;
 
@@ -1777,7 +1778,6 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 #endif
 
 	tp->intr_mask = 0xffff;
-	tp->pci_dev = pdev;
 	tp->mmio_addr = ioaddr;
 	tp->align = cfg->align;
 	tp->hw_start = cfg->hw_start;
diff --git a/drivers/rtc/rtc-lib.c b/drivers/rtc/rtc-lib.c
index ba795a4..9f996ec 100644
--- a/drivers/rtc/rtc-lib.c
+++ b/drivers/rtc/rtc-lib.c
@@ -51,7 +51,7 @@ EXPORT_SYMBOL(rtc_year_days);
  */
 void rtc_time_to_tm(unsigned long time, struct rtc_time *tm)
 {
-	register int days, month, year;
+	unsigned int days, month, year;
 
 	days = time / 86400;
 	time -= days * 86400;
diff --git a/drivers/scsi/aha152x.c b/drivers/scsi/aha152x.c
index 6ccdc96..d9bc859 100644
--- a/drivers/scsi/aha152x.c
+++ b/drivers/scsi/aha152x.c
@@ -3835,7 +3835,7 @@ static int __init aha152x_init(void)
 			iounmap(p);
 		}
 		if (!ok && setup_count == 0)
-			return 0;
+			return -ENODEV;
 
 		printk(KERN_INFO "aha152x: BIOS test: passed, ");
 #else
@@ -3914,14 +3914,14 @@ static int __init aha152x_init(void)
 #endif
 	}
 
-	return 1;
+	return 0;
 }
 
 static void __exit aha152x_exit(void)
 {
-	struct aha152x_hostdata *hd;
+	struct aha152x_hostdata *hd, *tmp;
 
-	list_for_each_entry(hd, &aha152x_host_list, host_list) {
+	list_for_each_entry_safe(hd, tmp, &aha152x_host_list, host_list) {
 		struct Scsi_Host *shost = container_of((void *)hd, struct Scsi_Host, hostdata);
 
 		aha152x_release(shost);
diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c
index bdd7de7..9975095 100644
--- a/drivers/scsi/libiscsi.c
+++ b/drivers/scsi/libiscsi.c
@@ -635,7 +635,9 @@ static int __iscsi_complete_pdu(struct iscsi_conn *conn, struct iscsi_hdr *hdr,
 				if (iscsi_recv_pdu(conn->cls_conn, hdr, data,
 						   datalen))
 					rc = ISCSI_ERR_CONN_FAILED;
-			}
+			} else
+				mod_timer(&conn->transport_timer,
+					  jiffies + conn->recv_timeout);
 			iscsi_free_mgmt_task(conn, mtask);
 			break;
 		default:
@@ -1353,19 +1355,20 @@ static void iscsi_check_transport_timeouts(unsigned long data)
 {
 	struct iscsi_conn *conn = (struct iscsi_conn *)data;
 	struct iscsi_session *session = conn->session;
-	unsigned long timeout, next_timeout = 0, last_recv;
+	unsigned long recv_timeout, next_timeout = 0, last_recv;
 
 	spin_lock(&session->lock);
 	if (session->state != ISCSI_STATE_LOGGED_IN)
 		goto done;
 
-	timeout = conn->recv_timeout;
-	if (!timeout)
+	recv_timeout = conn->recv_timeout;
+	if (!recv_timeout)
 		goto done;
 
-	timeout *= HZ;
+	recv_timeout *= HZ;
 	last_recv = conn->last_recv;
-	if (time_before_eq(last_recv + timeout + (conn->ping_timeout * HZ),
+	if (conn->ping_mtask &&
+	    time_before_eq(conn->last_ping + (conn->ping_timeout * HZ),
 			   jiffies)) {
 		iscsi_conn_printk(KERN_ERR, conn, "ping timeout of %d secs "
 				  "expired, last rx %lu, last ping %lu, "
@@ -1376,15 +1379,13 @@ static void iscsi_check_transport_timeouts(unsigned long data)
 		return;
 	}
 
-	if (time_before_eq(last_recv + timeout, jiffies)) {
-		if (time_before_eq(conn->last_ping, last_recv)) {
-			/* send a ping to try to provoke some traffic */
-			debug_scsi("Sending nopout as ping on conn %p\n", conn);
-			iscsi_send_nopout(conn, NULL);
-		}
-		next_timeout = last_recv + timeout + (conn->ping_timeout * HZ);
+	if (time_before_eq(last_recv + recv_timeout, jiffies)) {
+		/* send a ping to try to provoke some traffic */
+		debug_scsi("Sending nopout as ping on conn %p\n", conn);
+		iscsi_send_nopout(conn, NULL);
+		next_timeout = conn->last_ping + (conn->ping_timeout * HZ);
 	} else
-		next_timeout = last_recv + timeout;
+		next_timeout = last_recv + recv_timeout;
 
 	debug_scsi("Setting next tmo %lu\n", next_timeout);
 	mod_timer(&conn->transport_timer, next_timeout);
diff --git a/drivers/scsi/qla1280.c b/drivers/scsi/qla1280.c
index 68c0d09..624e616 100644
--- a/drivers/scsi/qla1280.c
+++ b/drivers/scsi/qla1280.c
@@ -2012,7 +2012,7 @@ qla1280_set_defaults(struct scsi_qla_host *ha)
 		nv->bus[bus].config_2.req_ack_active_negation = 1;
 		nv->bus[bus].config_2.data_line_active_negation = 1;
 		nv->bus[bus].selection_timeout = 250;
-		nv->bus[bus].max_queue_depth = 256;
+		nv->bus[bus].max_queue_depth = 32;
 
 		if (IS_ISP1040(ha)) {
 			nv->bus[bus].bus_reset_delay = 3;
@@ -2056,7 +2056,7 @@ qla1280_config_target(struct scsi_qla_host *ha, int bus, int target)
 	status = qla1280_mailbox_command(ha, 0x0f, mb);
 
 	/* Save Tag queuing enable flag. */
-	flag = (BIT_0 << target) & mb[0];
+	flag = (BIT_0 << target);
 	if (nv->bus[bus].target[target].parameter.tag_queuing)
 		ha->bus_settings[bus].qtag_enables |= flag;
 
diff --git a/drivers/serial/serial_core.c b/drivers/serial/serial_core.c
index 0f5a179..3bf9294 100644
--- a/drivers/serial/serial_core.c
+++ b/drivers/serial/serial_core.c
@@ -535,7 +535,7 @@ static int uart_chars_in_buffer(struct tty_struct *tty)
 static void uart_flush_buffer(struct tty_struct *tty)
 {
 	struct uart_state *state = tty->driver_data;
-	struct uart_port *port = state->port;
+	struct uart_port *port;
 	unsigned long flags;
 
 	/*
@@ -547,6 +547,7 @@ static void uart_flush_buffer(struct tty_struct *tty)
 		return;
 	}
 
+	port = state->port;
 	pr_debug("uart_flush_buffer(%d) called\n", tty->index);
 
 	spin_lock_irqsave(&port->lock, flags);
diff --git a/drivers/serial/sunhv.c b/drivers/serial/sunhv.c
index be0fe15..145c028 100644
--- a/drivers/serial/sunhv.c
+++ b/drivers/serial/sunhv.c
@@ -392,7 +392,7 @@ static struct uart_ops sunhv_pops = {
 
 static struct uart_driver sunhv_reg = {
 	.owner			= THIS_MODULE,
-	.driver_name		= "serial",
+	.driver_name		= "sunhv",
 	.dev_name		= "ttyS",
 	.major			= TTY_MAJOR,
 };
diff --git a/drivers/serial/sunsab.c b/drivers/serial/sunsab.c
index 543f937..9ff5b38 100644
--- a/drivers/serial/sunsab.c
+++ b/drivers/serial/sunsab.c
@@ -826,7 +826,7 @@ static struct uart_ops sunsab_pops = {
 
 static struct uart_driver sunsab_reg = {
 	.owner			= THIS_MODULE,
-	.driver_name		= "serial",
+	.driver_name		= "sunsab",
 	.dev_name		= "ttyS",
 	.major			= TTY_MAJOR,
 };
diff --git a/drivers/serial/sunsu.c b/drivers/serial/sunsu.c
index 4e2302d..03806a9 100644
--- a/drivers/serial/sunsu.c
+++ b/drivers/serial/sunsu.c
@@ -1173,7 +1173,7 @@ out:
 
 static struct uart_driver sunsu_reg = {
 	.owner			= THIS_MODULE,
-	.driver_name		= "serial",
+	.driver_name		= "sunsu",
 	.dev_name		= "ttyS",
 	.major			= TTY_MAJOR,
 };
diff --git a/drivers/serial/sunzilog.c b/drivers/serial/sunzilog.c
index cb2e405..87210c0 100644
--- a/drivers/serial/sunzilog.c
+++ b/drivers/serial/sunzilog.c
@@ -1015,6 +1015,7 @@ static struct uart_ops sunzilog_pops = {
 	.verify_port	=	sunzilog_verify_port,
 };
 
+static int uart_chip_count;
 static struct uart_sunzilog_port *sunzilog_port_table;
 static struct zilog_layout __iomem **sunzilog_chip_regs;
 
@@ -1022,7 +1023,7 @@ static struct uart_sunzilog_port *sunzilog_irq_chain;
 
 static struct uart_driver sunzilog_reg = {
 	.owner		=	THIS_MODULE,
-	.driver_name	=	"ttyS",
+	.driver_name	=	"sunzilog",
 	.dev_name	=	"ttyS",
 	.major		=	TTY_MAJOR,
 };
@@ -1350,16 +1351,22 @@ static int zilog_irq = -1;
 
 static int __devinit zs_probe(struct of_device *op, const struct of_device_id *match)
 {
-	static int inst;
+	static int kbm_inst, uart_inst;
+	int inst;
 	struct uart_sunzilog_port *up;
 	struct zilog_layout __iomem *rp;
-	int keyboard_mouse;
+	int keyboard_mouse = 0;
 	int err;
 
-	keyboard_mouse = 0;
 	if (of_find_property(op->node, "keyboard", NULL))
 		keyboard_mouse = 1;
 
+	/* uarts must come before keyboards/mice */
+	if (keyboard_mouse)
+		inst = uart_chip_count + kbm_inst;
+	else
+		inst = uart_inst;
+
 	sunzilog_chip_regs[inst] = of_ioremap(&op->resource[0], 0,
 					      sizeof(struct zilog_layout),
 					      "zs");
@@ -1427,6 +1434,7 @@ static int __devinit zs_probe(struct of_device *op, const struct of_device_id *m
 				   rp, sizeof(struct zilog_layout));
 			return err;
 		}
+		uart_inst++;
 	} else {
 		printk(KERN_INFO "%s: Keyboard at MMIO 0x%llx (irq = %d) "
 		       "is a %s\n",
@@ -1438,12 +1446,11 @@ static int __devinit zs_probe(struct of_device *op, const struct of_device_id *m
 		       op->dev.bus_id,
 		       (unsigned long long) up[1].port.mapbase,
 		       op->irqs[0], sunzilog_type(&up[1].port));
+		kbm_inst++;
 	}
 
 	dev_set_drvdata(&op->dev, &up[0]);
 
-	inst++;
-
 	return 0;
 }
 
@@ -1491,28 +1498,25 @@ static struct of_platform_driver zs_driver = {
 static int __init sunzilog_init(void)
 {
 	struct device_node *dp;
-	int err, uart_count;
-	int num_keybms;
+	int err;
+	int num_keybms = 0;
 	int num_sunzilog = 0;
 
-	num_keybms = 0;
 	for_each_node_by_name(dp, "zs") {
 		num_sunzilog++;
 		if (of_find_property(dp, "keyboard", NULL))
 			num_keybms++;
 	}
 
-	uart_count = 0;
 	if (num_sunzilog) {
-		int uart_count;
-
 		err = sunzilog_alloc_tables(num_sunzilog);
 		if (err)
 			goto out;
 
-		uart_count = (num_sunzilog * 2) - (2 * num_keybms);
+		uart_chip_count = num_sunzilog - num_keybms;
 
-		err = sunserial_register_minors(&sunzilog_reg, uart_count);
+		err = sunserial_register_minors(&sunzilog_reg,
+						uart_chip_count * 2);
 		if (err)
 			goto out_free_tables;
 	}
diff --git a/drivers/usb/host/ohci-at91.c b/drivers/usb/host/ohci-at91.c
index d72dc07..e534f9d 100644
--- a/drivers/usb/host/ohci-at91.c
+++ b/drivers/usb/host/ohci-at91.c
@@ -348,6 +348,7 @@ static int ohci_hcd_at91_drv_resume(struct platform_device *pdev)
 	if (!clocked)
 		at91_start_clock();
 
+	ohci_finish_controller_resume(hcd);
 	return 0;
 }
 #else
diff --git a/drivers/usb/host/ohci-ep93xx.c b/drivers/usb/host/ohci-ep93xx.c
index 156e93a..963ed60 100644
--- a/drivers/usb/host/ohci-ep93xx.c
+++ b/drivers/usb/host/ohci-ep93xx.c
@@ -194,8 +194,8 @@ static int ohci_hcd_ep93xx_drv_resume(struct platform_device *pdev)
 
 	ep93xx_start_hc(&pdev->dev);
 	pdev->dev.power.power_state = PMSG_ON;
-	usb_hcd_resume_root_hub(hcd);
 
+	ohci_finish_controller_resume(hcd);
 	return 0;
 }
 #endif
diff --git a/drivers/usb/host/ohci-hub.c b/drivers/usb/host/ohci-hub.c
index 48e4b11..9eff2de 100644
--- a/drivers/usb/host/ohci-hub.c
+++ b/drivers/usb/host/ohci-hub.c
@@ -326,6 +326,49 @@ static int ohci_bus_resume (struct usb_hcd *hcd)
 	return rc;
 }
 
+/* Carry out the final steps of resuming the controller device */
+static void ohci_finish_controller_resume(struct usb_hcd *hcd)
+{
+	struct ohci_hcd		*ohci = hcd_to_ohci(hcd);
+	int			port;
+	bool			need_reinit = false;
+
+	/* See if the controller is already running or has been reset */
+	ohci->hc_control = ohci_readl(ohci, &ohci->regs->control);
+	if (ohci->hc_control & (OHCI_CTRL_IR | OHCI_SCHED_ENABLES)) {
+		need_reinit = true;
+	} else {
+		switch (ohci->hc_control & OHCI_CTRL_HCFS) {
+		case OHCI_USB_OPER:
+		case OHCI_USB_RESET:
+			need_reinit = true;
+		}
+	}
+
+	/* If needed, reinitialize and suspend the root hub */
+	if (need_reinit) {
+		spin_lock_irq(&ohci->lock);
+		hcd->state = HC_STATE_RESUMING;
+		ohci_rh_resume(ohci);
+		hcd->state = HC_STATE_QUIESCING;
+		ohci_rh_suspend(ohci, 0);
+		hcd->state = HC_STATE_SUSPENDED;
+		spin_unlock_irq(&ohci->lock);
+	}
+
+	/* Normally just turn on port power and enable interrupts */
+	else {
+		ohci_dbg(ohci, "powerup ports\n");
+		for (port = 0; port < ohci->num_ports; port++)
+			ohci_writel(ohci, RH_PS_PPS,
+					&ohci->regs->roothub.portstatus[port]);
+
+		ohci_writel(ohci, OHCI_INTR_MIE, &ohci->regs->intrenable);
+		ohci_readl(ohci, &ohci->regs->intrenable);
+		msleep(20);
+	}
+}
+
 /* Carry out polling-, autostop-, and autoresume-related state changes */
 static int ohci_root_hub_state_changes(struct ohci_hcd *ohci, int changed,
 		int any_connected)
diff --git a/drivers/usb/host/ohci-omap.c b/drivers/usb/host/ohci-omap.c
index 7bfca1e..611bc9f 100644
--- a/drivers/usb/host/ohci-omap.c
+++ b/drivers/usb/host/ohci-omap.c
@@ -519,7 +519,7 @@ static int ohci_omap_resume(struct platform_device *dev)
 
 	omap_ohci_clock_power(1);
 	dev->dev.power.power_state = PMSG_ON;
-	usb_hcd_resume_root_hub(platform_get_drvdata(dev));
+	ohci_finish_controller_resume(hcd);
 	return 0;
 }
 
diff --git a/drivers/usb/host/ohci-pci.c b/drivers/usb/host/ohci-pci.c
index b0e2275..b4886e1 100644
--- a/drivers/usb/host/ohci-pci.c
+++ b/drivers/usb/host/ohci-pci.c
@@ -238,42 +238,6 @@ static int __devinit ohci_pci_start (struct usb_hcd *hcd)
 	return ret;
 }
 
-#if	defined(CONFIG_USB_PERSIST) && (defined(CONFIG_USB_EHCI_HCD) || \
-		defined(CONFIG_USB_EHCI_HCD_MODULE))
-
-/* Following a power loss, we must prepare to regain control of the ports
- * we used to own.  This means turning on the port power before ehci-hcd
- * tries to switch ownership.
- *
- * This isn't a 100% perfect solution.  On most systems the OHCI controllers
- * lie at lower PCI addresses than the EHCI controller, so they will be
- * discovered (and hence resumed) first.  But there is no guarantee things
- * will always work this way.  If the EHCI controller is resumed first and
- * the OHCI ports are unpowered, then the handover will fail.
- */
-static void prepare_for_handover(struct usb_hcd *hcd)
-{
-	struct ohci_hcd	*ohci = hcd_to_ohci(hcd);
-	int		port;
-
-	/* Here we "know" root ports should always stay powered */
-	ohci_dbg(ohci, "powerup ports\n");
-	for (port = 0; port < ohci->num_ports; port++)
-		ohci_writel(ohci, RH_PS_PPS,
-				&ohci->regs->roothub.portstatus[port]);
-
-	/* Flush those writes */
-	ohci_readl(ohci, &ohci->regs->control);
-	msleep(20);
-}
-
-#else
-
-static inline void prepare_for_handover(struct usb_hcd *hcd)
-{ }
-
-#endif	/* CONFIG_USB_PERSIST etc. */
-
 #ifdef	CONFIG_PM
 
 static int ohci_pci_suspend (struct usb_hcd *hcd, pm_message_t message)
@@ -312,13 +276,8 @@ static int ohci_pci_suspend (struct usb_hcd *hcd, pm_message_t message)
 
 static int ohci_pci_resume (struct usb_hcd *hcd)
 {
-	struct ohci_hcd	*ohci = hcd_to_ohci(hcd);
-
 	set_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags);
-
-	/* FIXME: we should try to detect loss of VBUS power here */
-	prepare_for_handover(hcd);
-	ohci_writel(ohci, OHCI_INTR_MIE, &ohci->regs->intrenable);
+	ohci_finish_controller_resume(hcd);
 	return 0;
 }
 
diff --git a/drivers/usb/host/ohci-pxa27x.c b/drivers/usb/host/ohci-pxa27x.c
index 8ad9b3b..3de3b00 100644
--- a/drivers/usb/host/ohci-pxa27x.c
+++ b/drivers/usb/host/ohci-pxa27x.c
@@ -358,8 +358,7 @@ static int ohci_hcd_pxa27x_drv_resume(struct platform_device *pdev)
 		return status;
 
 	pdev->dev.power.power_state = PMSG_ON;
-	usb_hcd_resume_root_hub(hcd);
-
+	ohci_finish_controller_resume(hcd);
 	return 0;
 }
 #endif
diff --git a/drivers/usb/host/ohci-sm501.c b/drivers/usb/host/ohci-sm501.c
index 4ea9276..c852f03 100644
--- a/drivers/usb/host/ohci-sm501.c
+++ b/drivers/usb/host/ohci-sm501.c
@@ -239,7 +239,7 @@ static int ohci_sm501_resume(struct platform_device *pdev)
 
 	sm501_unit_power(dev->parent, SM501_GATE_USB_HOST, 1);
 	dev->power.power_state = PMSG_ON;
-	usb_hcd_resume_root_hub(platform_get_drvdata(pdev));
+	ohci_finish_controller_resume(hcd);
 	return 0;
 }
 #endif
diff --git a/drivers/usb/host/ohci-ssb.c b/drivers/usb/host/ohci-ssb.c
index 6e9c2d6..1c0867a 100644
--- a/drivers/usb/host/ohci-ssb.c
+++ b/drivers/usb/host/ohci-ssb.c
@@ -224,6 +224,7 @@ static int ssb_ohci_resume(struct ssb_device *dev)
 
 	ssb_device_enable(dev, ohcidev->enable_flags);
 
+	ohci_finish_controller_resume(hcd);
 	return 0;
 }
 
diff --git a/drivers/usb/serial/airprime.c b/drivers/usb/serial/airprime.c
index f156dba..a3482fc 100644
--- a/drivers/usb/serial/airprime.c
+++ b/drivers/usb/serial/airprime.c
@@ -220,7 +220,7 @@ static void airprime_close(struct usb_serial_port *port, struct file * filp)
 	mutex_lock(&port->serial->disc_mutex);
 	if (!port->serial->disconnected)
 		airprime_send_setup(port);
-	mutex_lock(&port->serial->disc_mutex);
+	mutex_unlock(&port->serial->disc_mutex);
 
 	for (i = 0; i < NUM_READ_URBS; ++i) {
 		usb_kill_urb (priv->read_urbp[i]);
diff --git a/include/asm-sparc/mman.h b/include/asm-sparc/mman.h
index b7dc40b..632cd8a 100644
--- a/include/asm-sparc/mman.h
+++ b/include/asm-sparc/mman.h
@@ -37,9 +37,8 @@
 
 #ifdef __KERNEL__
 #ifndef __ASSEMBLY__
-#define arch_mmap_check	sparc_mmap_check
-int sparc_mmap_check(unsigned long addr, unsigned long len,
-		unsigned long flags);
+#define arch_mmap_check(addr,len,flags)	sparc_mmap_check(addr,len)
+int sparc_mmap_check(unsigned long addr, unsigned long len);
 #endif
 #endif
 
diff --git a/include/asm-sparc/psr.h b/include/asm-sparc/psr.h
index 19c9780..2139704 100644
--- a/include/asm-sparc/psr.h
+++ b/include/asm-sparc/psr.h
@@ -25,6 +25,7 @@
 #define PSR_PIL     0x00000f00         /* processor interrupt level  */
 #define PSR_EF      0x00001000         /* enable floating point      */
 #define PSR_EC      0x00002000         /* enable co-processor        */
+#define PSR_SYSCALL 0x00004000         /* inside of a syscall        */
 #define PSR_LE      0x00008000         /* SuperSparcII little-endian */
 #define PSR_ICC     0x00f00000         /* integer condition codes    */
 #define PSR_C       0x00100000         /* carry bit                  */
diff --git a/include/asm-sparc/ptrace.h b/include/asm-sparc/ptrace.h
index 8201a7b..0afb867 100644
--- a/include/asm-sparc/ptrace.h
+++ b/include/asm-sparc/ptrace.h
@@ -10,6 +10,8 @@
 
 #ifndef __ASSEMBLY__
 
+#include <linux/types.h>
+
 struct pt_regs {
 	unsigned long psr;
 	unsigned long pc;
@@ -39,6 +41,16 @@ struct pt_regs {
 #define UREG_FP        UREG_I6
 #define UREG_RETPC     UREG_I7
 
+static inline bool pt_regs_is_syscall(struct pt_regs *regs)
+{
+	return (regs->psr & PSR_SYSCALL);
+}
+
+static inline bool pt_regs_clear_syscall(struct pt_regs *regs)
+{
+	return (regs->psr &= ~PSR_SYSCALL);
+}
+
 /* A register window */
 struct reg_window {
 	unsigned long locals[8];
@@ -149,6 +161,7 @@ extern void show_regs(struct pt_regs *);
 #define SF_XXARG  0x5c
 
 /* Stuff for the ptrace system call */
+#define PTRACE_SPARC_DETACH       11
 #define PTRACE_GETREGS            12
 #define PTRACE_SETREGS            13
 #define PTRACE_GETFPREGS          14
diff --git a/include/asm-sparc/signal.h b/include/asm-sparc/signal.h
index d03a21c..94071c7 100644
--- a/include/asm-sparc/signal.h
+++ b/include/asm-sparc/signal.h
@@ -199,13 +199,7 @@ typedef struct sigaltstack {
 	size_t		ss_size;
 } stack_t;
 
-struct sparc_deliver_cookie {
-	int restart_syscall;
-	unsigned long orig_i0;
-};
-
-struct pt_regs;
-extern void ptrace_signal_deliver(struct pt_regs *regs, void *cookie);
+#define ptrace_signal_deliver(regs, cookie) do { } while (0)
 
 #endif /* !(__KERNEL__) */
 
diff --git a/include/asm-sparc64/mman.h b/include/asm-sparc64/mman.h
index 8cc1860..e0fcfca 100644
--- a/include/asm-sparc64/mman.h
+++ b/include/asm-sparc64/mman.h
@@ -37,9 +37,8 @@
 
 #ifdef __KERNEL__
 #ifndef __ASSEMBLY__
-#define arch_mmap_check	sparc64_mmap_check
-int sparc64_mmap_check(unsigned long addr, unsigned long len,
-		unsigned long flags);
+#define arch_mmap_check(addr,len,flags)	sparc64_mmap_check(addr,len)
+int sparc64_mmap_check(unsigned long addr, unsigned long len);
 #endif
 #endif
 
diff --git a/include/asm-sparc64/psrcompat.h b/include/asm-sparc64/psrcompat.h
index 5590ce6..3614ca0 100644
--- a/include/asm-sparc64/psrcompat.h
+++ b/include/asm-sparc64/psrcompat.h
@@ -12,6 +12,7 @@
 #define PSR_PIL     0x00000f00         /* processor interrupt level  */
 #define PSR_EF      0x00001000         /* enable floating point      */
 #define PSR_EC      0x00002000         /* enable co-processor        */
+#define PSR_SYSCALL 0x00004000         /* inside of a syscall        */
 #define PSR_LE      0x00008000         /* SuperSparcII little-endian */
 #define PSR_ICC     0x00f00000         /* integer condition codes    */
 #define PSR_C       0x00100000         /* carry bit                  */
@@ -30,6 +31,7 @@ static inline unsigned int tstate_to_psr(unsigned long tstate)
 		PSR_S					|
 		((tstate & TSTATE_ICC) >> 12)		|
 		((tstate & TSTATE_XCC) >> 20)		|
+		((tstate & TSTATE_SYSCALL) ? PSR_SYSCALL : 0) |
 		PSR_V8PLUS);
 }
 
diff --git a/include/asm-sparc64/pstate.h b/include/asm-sparc64/pstate.h
index f3c4548..949aeba 100644
--- a/include/asm-sparc64/pstate.h
+++ b/include/asm-sparc64/pstate.h
@@ -62,6 +62,7 @@
 #define TSTATE_PRIV	_AC(0x0000000000000400,UL) /* Privilege.	*/
 #define TSTATE_IE	_AC(0x0000000000000200,UL) /* Interrupt Enable.	*/
 #define TSTATE_AG	_AC(0x0000000000000100,UL) /* Alternate Globals.*/
+#define TSTATE_SYSCALL	_AC(0x0000000000000020,UL) /* in syscall trap   */
 #define TSTATE_CWP	_AC(0x000000000000001f,UL) /* Curr Win-Pointer.	*/
 
 /* Floating-Point Registers State Register.
diff --git a/include/asm-sparc64/ptrace.h b/include/asm-sparc64/ptrace.h
index 6da1978..0093f60 100644
--- a/include/asm-sparc64/ptrace.h
+++ b/include/asm-sparc64/ptrace.h
@@ -10,6 +10,8 @@
 
 #ifndef __ASSEMBLY__
 
+#include <linux/types.h>
+
 struct pt_regs {
 	unsigned long u_regs[16]; /* globals and ins */
 	unsigned long tstate;
@@ -27,6 +29,16 @@ struct pt_regs32 {
 	unsigned int u_regs[16]; /* globals and ins */
 };
 
+static inline bool pt_regs_is_syscall(struct pt_regs *regs)
+{
+	return (regs->tstate & TSTATE_SYSCALL);
+}
+
+static inline bool pt_regs_clear_syscall(struct pt_regs *regs)
+{
+	return (regs->tstate &= ~TSTATE_SYSCALL);
+}
+
 #define UREG_G0        0
 #define UREG_G1        1
 #define UREG_G2        2
@@ -263,6 +275,7 @@ extern void __show_regs(struct pt_regs *);
 #define SF_XXARG  0x5c
 
 /* Stuff for the ptrace system call */
+#define PTRACE_SPARC_DETACH       11
 #define PTRACE_GETREGS            12
 #define PTRACE_SETREGS            13
 #define PTRACE_GETFPREGS          14
diff --git a/include/asm-sparc64/signal.h b/include/asm-sparc64/signal.h
index fa6f467..c49f32d 100644
--- a/include/asm-sparc64/signal.h
+++ b/include/asm-sparc64/signal.h
@@ -186,13 +186,7 @@ struct k_sigaction {
 	void __user		*ka_restorer;
 };
 
-struct signal_deliver_cookie {
-	int restart_syscall;
-	unsigned long orig_i0;
-};
-
-struct pt_regs;
-extern void ptrace_signal_deliver(struct pt_regs *regs, void *cookie);
+#define ptrace_signal_deliver(regs, cookie) do { } while (0)
 
 #endif /* !(__KERNEL__) */
 
diff --git a/include/asm-sparc64/ttable.h b/include/asm-sparc64/ttable.h
index bbb9c8f..6ef3d3b 100644
--- a/include/asm-sparc64/ttable.h
+++ b/include/asm-sparc64/ttable.h
@@ -91,13 +91,14 @@
 	 clr	%l6;
 	
 #define SYSCALL_TRAP(routine, systbl)			\
+	rdpr	%pil, %g2;				\
+	mov	TSTATE_SYSCALL, %g3;			\
 	sethi	%hi(109f), %g7;				\
-	ba,pt	%xcc, etrap;				\
+	ba,pt	%xcc, etrap_syscall;			\
 109:	 or	%g7, %lo(109b), %g7;			\
 	sethi	%hi(systbl), %l7;			\
 	ba,pt	%xcc, routine;				\
-	 or	%l7, %lo(systbl), %l7;			\
-	nop; nop;
+	 or	%l7, %lo(systbl), %l7;
 	
 #define INDIRECT_SOLARIS_SYSCALL(num)			\
 	sethi	%hi(109f), %g7;				\
diff --git a/include/asm-x86/topology.h b/include/asm-x86/topology.h
index 8af05a9..db684e1 100644
--- a/include/asm-x86/topology.h
+++ b/include/asm-x86/topology.h
@@ -25,6 +25,16 @@
 #ifndef _ASM_X86_TOPOLOGY_H
 #define _ASM_X86_TOPOLOGY_H
 
+#ifdef CONFIG_X86_32
+# ifdef CONFIG_X86_HT
+#  define ENABLE_TOPO_DEFINES
+# endif
+#else
+# ifdef CONFIG_SMP
+#  define ENABLE_TOPO_DEFINES
+# endif
+#endif
+
 #ifdef CONFIG_NUMA
 #include <linux/cpumask.h>
 #include <asm/mpspec.h>
@@ -112,10 +122,6 @@ extern unsigned long node_end_pfn[];
 extern unsigned long node_remap_size[];
 #define node_has_online_mem(nid) (node_start_pfn[nid] != node_end_pfn[nid])
 
-# ifdef CONFIG_X86_HT
-#  define ENABLE_TOPO_DEFINES
-# endif
-
 # define SD_CACHE_NICE_TRIES	1
 # define SD_IDLE_IDX		1
 # define SD_NEWIDLE_IDX		2
@@ -123,10 +129,6 @@ extern unsigned long node_remap_size[];
 
 #else
 
-# ifdef CONFIG_SMP
-#  define ENABLE_TOPO_DEFINES
-# endif
-
 # define SD_CACHE_NICE_TRIES	2
 # define SD_IDLE_IDX		2
 # define SD_NEWIDLE_IDX		0
diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h
index 56f3c94..9a51eba 100644
--- a/include/net/ip_vs.h
+++ b/include/net/ip_vs.h
@@ -405,7 +405,8 @@ struct sk_buff;
 struct ip_vs_protocol {
 	struct ip_vs_protocol	*next;
 	char			*name;
-	__u16			protocol;
+	u16			protocol;
+	u16			num_states;
 	int			dont_defrag;
 	atomic_t		appcnt;		/* counter of proto app incs */
 	int			*timeout_table;	/* protocol timeout table */
diff --git a/include/net/netfilter/nf_conntrack_tuple.h b/include/net/netfilter/nf_conntrack_tuple.h
index e69ab2e..d9a4f7f 100644
--- a/include/net/netfilter/nf_conntrack_tuple.h
+++ b/include/net/netfilter/nf_conntrack_tuple.h
@@ -101,16 +101,6 @@ struct nf_conntrack_tuple_mask
 	} src;
 };
 
-/* This is optimized opposed to a memset of the whole structure.  Everything we
- * really care about is the  source/destination unions */
-#define NF_CT_TUPLE_U_BLANK(tuple)                              	\
-        do {                                                    	\
-                (tuple)->src.u.all = 0;                         	\
-                (tuple)->dst.u.all = 0;                         	\
-		memset(&(tuple)->src.u3, 0, sizeof((tuple)->src.u3));	\
-		memset(&(tuple)->dst.u3, 0, sizeof((tuple)->dst.u3));	\
-        } while (0)
-
 #ifdef __KERNEL__
 
 #define NF_CT_DUMP_TUPLE(tp)						     \
diff --git a/net/can/af_can.c b/net/can/af_can.c
index 36b9f22..6b956f5 100644
--- a/net/can/af_can.c
+++ b/net/can/af_can.c
@@ -208,6 +208,7 @@ static int can_create(struct net *net, struct socket *sock, int protocol)
  */
 int can_send(struct sk_buff *skb, int loop)
 {
+	struct sk_buff *newskb = NULL;
 	int err;
 
 	if (skb->dev->type != ARPHRD_CAN) {
@@ -244,8 +245,7 @@ int can_send(struct sk_buff *skb, int loop)
 			 * If the interface is not capable to do loopback
 			 * itself, we do it here.
 			 */
-			struct sk_buff *newskb = skb_clone(skb, GFP_ATOMIC);
-
+			newskb = skb_clone(skb, GFP_ATOMIC);
 			if (!newskb) {
 				kfree_skb(skb);
 				return -ENOMEM;
@@ -254,7 +254,6 @@ int can_send(struct sk_buff *skb, int loop)
 			newskb->sk = skb->sk;
 			newskb->ip_summed = CHECKSUM_UNNECESSARY;
 			newskb->pkt_type = PACKET_BROADCAST;
-			netif_rx(newskb);
 		}
 	} else {
 		/* indication for the CAN driver: no loopback required */
@@ -266,11 +265,20 @@ int can_send(struct sk_buff *skb, int loop)
 	if (err > 0)
 		err = net_xmit_errno(err);
 
+	if (err) {
+		if (newskb)
+			kfree_skb(newskb);
+		return err;
+	}
+
+	if (newskb)
+		netif_rx(newskb);
+
 	/* update statistics */
 	can_stats.tx_frames++;
 	can_stats.tx_frames_delta++;
 
-	return err;
+	return 0;
 }
 EXPORT_SYMBOL(can_send);
 
diff --git a/net/dccp/feat.c b/net/dccp/feat.c
index 4a4f6ce..933a0ec 100644
--- a/net/dccp/feat.c
+++ b/net/dccp/feat.c
@@ -32,7 +32,7 @@ int dccp_feat_change(struct dccp_minisock *dmsk, u8 type, u8 feature,
 
 	if (len > 3) {
 		DCCP_WARN("invalid length %d\n", len);
-		return 1;
+		return -EINVAL;
 	}
 	/* XXX add further sanity checks */
 
diff --git a/net/ipv4/ipvs/ip_vs_proto.c b/net/ipv4/ipvs/ip_vs_proto.c
index dde28a2..4b1c16c 100644
--- a/net/ipv4/ipvs/ip_vs_proto.c
+++ b/net/ipv4/ipvs/ip_vs_proto.c
@@ -148,7 +148,7 @@ const char * ip_vs_state_name(__u16 proto, int state)
 	struct ip_vs_protocol *pp = ip_vs_proto_get(proto);
 
 	if (pp == NULL || pp->state_name == NULL)
-		return "ERR!";
+		return (IPPROTO_IP == proto) ? "NONE" : "ERR!";
 	return pp->state_name(state);
 }
 
diff --git a/net/ipv4/ipvs/ip_vs_proto_ah.c b/net/ipv4/ipvs/ip_vs_proto_ah.c
index a842676..4bf835e 100644
--- a/net/ipv4/ipvs/ip_vs_proto_ah.c
+++ b/net/ipv4/ipvs/ip_vs_proto_ah.c
@@ -160,6 +160,7 @@ static void ah_exit(struct ip_vs_protocol *pp)
 struct ip_vs_protocol ip_vs_protocol_ah = {
 	.name =			"AH",
 	.protocol =		IPPROTO_AH,
+	.num_states =		1,
 	.dont_defrag =		1,
 	.init =			ah_init,
 	.exit =			ah_exit,
diff --git a/net/ipv4/ipvs/ip_vs_proto_esp.c b/net/ipv4/ipvs/ip_vs_proto_esp.c
index aef0d3e..db6a6b7 100644
--- a/net/ipv4/ipvs/ip_vs_proto_esp.c
+++ b/net/ipv4/ipvs/ip_vs_proto_esp.c
@@ -159,6 +159,7 @@ static void esp_exit(struct ip_vs_protocol *pp)
 struct ip_vs_protocol ip_vs_protocol_esp = {
 	.name =			"ESP",
 	.protocol =		IPPROTO_ESP,
+	.num_states =		1,
 	.dont_defrag =		1,
 	.init =			esp_init,
 	.exit =			esp_exit,
diff --git a/net/ipv4/ipvs/ip_vs_proto_tcp.c b/net/ipv4/ipvs/ip_vs_proto_tcp.c
index 12dc0d6..480f876 100644
--- a/net/ipv4/ipvs/ip_vs_proto_tcp.c
+++ b/net/ipv4/ipvs/ip_vs_proto_tcp.c
@@ -594,6 +594,7 @@ static void ip_vs_tcp_exit(struct ip_vs_protocol *pp)
 struct ip_vs_protocol ip_vs_protocol_tcp = {
 	.name =			"TCP",
 	.protocol =		IPPROTO_TCP,
+	.num_states =		IP_VS_TCP_S_LAST,
 	.dont_defrag =		0,
 	.appcnt =		ATOMIC_INIT(0),
 	.init =			ip_vs_tcp_init,
diff --git a/net/ipv4/ipvs/ip_vs_proto_udp.c b/net/ipv4/ipvs/ip_vs_proto_udp.c
index 1fa7b33..8e3b059 100644
--- a/net/ipv4/ipvs/ip_vs_proto_udp.c
+++ b/net/ipv4/ipvs/ip_vs_proto_udp.c
@@ -409,6 +409,7 @@ static void udp_exit(struct ip_vs_protocol *pp)
 struct ip_vs_protocol ip_vs_protocol_udp = {
 	.name =			"UDP",
 	.protocol =		IPPROTO_UDP,
+	.num_states =		IP_VS_UDP_S_LAST,
 	.dont_defrag =		0,
 	.init =			udp_init,
 	.exit =			udp_exit,
diff --git a/net/ipv4/ipvs/ip_vs_sync.c b/net/ipv4/ipvs/ip_vs_sync.c
index 948378d..a392d6e 100644
--- a/net/ipv4/ipvs/ip_vs_sync.c
+++ b/net/ipv4/ipvs/ip_vs_sync.c
@@ -288,11 +288,16 @@ static void ip_vs_process_message(const char *buffer, const size_t buflen)
 	char *p;
 	int i;
 
+	if (buflen < sizeof(struct ip_vs_sync_mesg)) {
+		IP_VS_ERR_RL("sync message header too short\n");
+		return;
+	}
+
 	/* Convert size back to host byte order */
 	m->size = ntohs(m->size);
 
 	if (buflen != m->size) {
-		IP_VS_ERR("bogus message\n");
+		IP_VS_ERR_RL("bogus sync message size\n");
 		return;
 	}
 
@@ -307,9 +312,48 @@ static void ip_vs_process_message(const char *buffer, const size_t buflen)
 	for (i=0; i<m->nr_conns; i++) {
 		unsigned flags, state;
 
-		s = (struct ip_vs_sync_conn *)p;
+		if (p + SIMPLE_CONN_SIZE > buffer+buflen) {
+			IP_VS_ERR_RL("bogus conn in sync message\n");
+			return;
+		}
+		s = (struct ip_vs_sync_conn *) p;
 		flags = ntohs(s->flags) | IP_VS_CONN_F_SYNC;
+		flags &= ~IP_VS_CONN_F_HASHED;
+		if (flags & IP_VS_CONN_F_SEQ_MASK) {
+			opt = (struct ip_vs_sync_conn_options *)&s[1];
+			p += FULL_CONN_SIZE;
+			if (p > buffer+buflen) {
+				IP_VS_ERR_RL("bogus conn options in sync message\n");
+				return;
+			}
+		} else {
+			opt = NULL;
+			p += SIMPLE_CONN_SIZE;
+		}
+
 		state = ntohs(s->state);
+		if (!(flags & IP_VS_CONN_F_TEMPLATE)) {
+			pp = ip_vs_proto_get(s->protocol);
+			if (!pp) {
+				IP_VS_ERR_RL("Unsupported protocol %u in sync msg\n",
+					s->protocol);
+				continue;
+			}
+			if (state >= pp->num_states) {
+				IP_VS_DBG(2, "Invalid %s state %u in sync msg\n",
+					pp->name, state);
+				continue;
+			}
+		} else {
+			/* protocol in templates is not used for state/timeout */
+			pp = NULL;
+			if (state > 0) {
+				IP_VS_DBG(2, "Invalid template state %u in sync msg\n",
+					state);
+				state = 0;
+			}
+		}
+
 		if (!(flags & IP_VS_CONN_F_TEMPLATE))
 			cp = ip_vs_conn_in_get(s->protocol,
 					       s->caddr, s->cport,
@@ -345,14 +389,9 @@ static void ip_vs_process_message(const char *buffer, const size_t buflen)
 				IP_VS_ERR("ip_vs_conn_new failed\n");
 				return;
 			}
-			cp->state = state;
 		} else if (!cp->dest) {
 			dest = ip_vs_try_bind_dest(cp);
-			if (!dest) {
-				/* it is an unbound entry created by
-				 * synchronization */
-				cp->flags = flags | IP_VS_CONN_F_HASHED;
-			} else
+			if (dest)
 				atomic_dec(&dest->refcnt);
 		} else if ((cp->dest) && (cp->protocol == IPPROTO_TCP) &&
 			   (cp->state != state)) {
@@ -371,23 +410,22 @@ static void ip_vs_process_message(const char *buffer, const size_t buflen)
 			}
 		}
 
-		if (flags & IP_VS_CONN_F_SEQ_MASK) {
-			opt = (struct ip_vs_sync_conn_options *)&s[1];
+		if (opt)
 			memcpy(&cp->in_seq, opt, sizeof(*opt));
-			p += FULL_CONN_SIZE;
-		} else
-			p += SIMPLE_CONN_SIZE;
-
 		atomic_set(&cp->in_pkts, sysctl_ip_vs_sync_threshold[0]);
 		cp->state = state;
-		pp = ip_vs_proto_get(s->protocol);
-		cp->timeout = pp->timeout_table[cp->state];
+		cp->old_state = cp->state;
+		/*
+		 * We can not recover the right timeout for templates
+		 * in all cases, we can not find the right fwmark
+		 * virtual service. If needed, we can do it for
+		 * non-fwmark persistent services.
+		 */
+		if (!(flags & IP_VS_CONN_F_TEMPLATE) && pp->timeout_table)
+			cp->timeout = pp->timeout_table[state];
+		else
+			cp->timeout = (3*60*HZ);
 		ip_vs_conn_put(cp);
-
-		if (p > buffer+buflen) {
-			IP_VS_ERR("bogus message\n");
-			return;
-		}
 	}
 }
 
diff --git a/net/ipv4/netfilter/ip_queue.c b/net/ipv4/netfilter/ip_queue.c
index 4dc1628..e46d8fa 100644
--- a/net/ipv4/netfilter/ip_queue.c
+++ b/net/ipv4/netfilter/ip_queue.c
@@ -296,9 +296,8 @@ ipq_mangle_ipv4(ipq_verdict_msg_t *v, struct nf_queue_entry *e)
 		if (v->data_len > 0xFFFF)
 			return -EINVAL;
 		if (diff > skb_tailroom(e->skb)) {
-			nskb = skb_copy_expand(e->skb, 0,
-					       diff - skb_tailroom(e->skb),
-					       GFP_ATOMIC);
+			nskb = skb_copy_expand(e->skb, skb_headroom(e->skb),
+					       diff, GFP_ATOMIC);
 			if (!nskb) {
 				printk(KERN_WARNING "ip_queue: error "
 				      "in mangle, dropping packet\n");
diff --git a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c
index a65b845..50ad6ef 100644
--- a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c
+++ b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c
@@ -305,7 +305,7 @@ getorigdst(struct sock *sk, int optval, void __user *user, int *len)
 	const struct nf_conntrack_tuple_hash *h;
 	struct nf_conntrack_tuple tuple;
 
-	NF_CT_TUPLE_U_BLANK(&tuple);
+	memset(&tuple, 0, sizeof(tuple));
 	tuple.src.u3.ip = inet->rcv_saddr;
 	tuple.src.u.tcp.port = inet->sport;
 	tuple.dst.u3.ip = inet->daddr;
diff --git a/net/ipv6/netfilter/ip6_queue.c b/net/ipv6/netfilter/ip6_queue.c
index 8d366f7..12b4dc5 100644
--- a/net/ipv6/netfilter/ip6_queue.c
+++ b/net/ipv6/netfilter/ip6_queue.c
@@ -298,9 +298,8 @@ ipq_mangle_ipv6(ipq_verdict_msg_t *v, struct nf_queue_entry *e)
 		if (v->data_len > 0xFFFF)
 			return -EINVAL;
 		if (diff > skb_tailroom(e->skb)) {
-			nskb = skb_copy_expand(e->skb, 0,
-					       diff - skb_tailroom(e->skb),
-					       GFP_ATOMIC);
+			nskb = skb_copy_expand(e->skb, skb_headroom(e->skb),
+					       diff, GFP_ATOMIC);
 			if (!nskb) {
 				printk(KERN_WARNING "ip6_queue: OOM "
 				      "in mangle, dropping packet\n");
diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c
index b77eb56..4147de6 100644
--- a/net/netfilter/nf_conntrack_core.c
+++ b/net/netfilter/nf_conntrack_core.c
@@ -104,7 +104,7 @@ nf_ct_get_tuple(const struct sk_buff *skb,
 		const struct nf_conntrack_l3proto *l3proto,
 		const struct nf_conntrack_l4proto *l4proto)
 {
-	NF_CT_TUPLE_U_BLANK(tuple);
+	memset(tuple, 0, sizeof(*tuple));
 
 	tuple->src.l3num = l3num;
 	if (l3proto->pkt_to_tuple(skb, nhoff, tuple) == 0)
@@ -153,7 +153,7 @@ nf_ct_invert_tuple(struct nf_conntrack_tuple *inverse,
 		   const struct nf_conntrack_l3proto *l3proto,
 		   const struct nf_conntrack_l4proto *l4proto)
 {
-	NF_CT_TUPLE_U_BLANK(inverse);
+	memset(inverse, 0, sizeof(*inverse));
 
 	inverse->src.l3num = orig->src.l3num;
 	if (l3proto->invert_tuple(inverse, orig) == 0)
diff --git a/net/netfilter/nfnetlink_queue.c b/net/netfilter/nfnetlink_queue.c
index 10522c0..bcaf967 100644
--- a/net/netfilter/nfnetlink_queue.c
+++ b/net/netfilter/nfnetlink_queue.c
@@ -454,9 +454,8 @@ nfqnl_mangle(void *data, int data_len, struct nf_queue_entry *e)
 		if (data_len > 0xFFFF)
 			return -EINVAL;
 		if (diff > skb_tailroom(e->skb)) {
-			nskb = skb_copy_expand(e->skb, 0,
-					       diff - skb_tailroom(e->skb),
-					       GFP_ATOMIC);
+			nskb = skb_copy_expand(e->skb, skb_headroom(e->skb),
+					       diff, GFP_ATOMIC);
 			if (!nskb) {
 				printk(KERN_WARNING "nf_queue: OOM "
 				      "in mangle, dropping packet\n");
diff --git a/net/sched/sch_htb.c b/net/sched/sch_htb.c
index 66148cc..5bc1ed4 100644
--- a/net/sched/sch_htb.c
+++ b/net/sched/sch_htb.c
@@ -1197,12 +1197,16 @@ static inline int htb_parent_last_child(struct htb_class *cl)
 	return 1;
 }
 
-static void htb_parent_to_leaf(struct htb_class *cl, struct Qdisc *new_q)
+static void htb_parent_to_leaf(struct htb_sched *q, struct htb_class *cl,
+			       struct Qdisc *new_q)
 {
 	struct htb_class *parent = cl->parent;
 
 	BUG_TRAP(!cl->level && cl->un.leaf.q && !cl->prio_activity);
 
+	if (parent->cmode != HTB_CAN_SEND)
+		htb_safe_rb_erase(&parent->pq_node, q->wait_pq + parent->level);
+
 	parent->level = 0;
 	memset(&parent->un.inner, 0, sizeof(parent->un.inner));
 	INIT_LIST_HEAD(&parent->un.leaf.drop_list);
@@ -1300,7 +1304,7 @@ static int htb_delete(struct Qdisc *sch, unsigned long arg)
 		htb_deactivate(q, cl);
 
 	if (last_child)
-		htb_parent_to_leaf(cl, new_q);
+		htb_parent_to_leaf(q, cl, new_q);
 
 	if (--cl->refcnt == 0)
 		htb_destroy_class(sch, cl);
diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c
index 58f1f93..413885c 100644
--- a/net/xfrm/xfrm_state.c
+++ b/net/xfrm/xfrm_state.c
@@ -2093,7 +2093,7 @@ static void xfrm_audit_helper_pktinfo(struct sk_buff *skb, u16 family,
 		iph6 = ipv6_hdr(skb);
 		audit_log_format(audit_buf,
 				 " src=" NIP6_FMT " dst=" NIP6_FMT
-				 " flowlbl=0x%x%x%x",
+				 " flowlbl=0x%x%02x%02x",
 				 NIP6(iph6->saddr),
 				 NIP6(iph6->daddr),
 				 iph6->flow_lbl[0] & 0x0f,