Merge tag 'v3.10' into sdk-kernel-3.10

git rebase --continue

Linux 3.10

Conflicts:
	Documentation/virtual/kvm/api.txt
	arch/ia64/kvm/Makefile
	arch/powerpc/Kconfig
	arch/powerpc/Makefile
	arch/powerpc/boot/dts/b4420qds.dts
	arch/powerpc/boot/dts/b4860qds.dts
	arch/powerpc/boot/dts/b4qds.dts
	arch/powerpc/boot/dts/fsl/b4420si-post.dtsi
	arch/powerpc/boot/dts/fsl/b4420si-pre.dtsi
	arch/powerpc/boot/dts/fsl/b4860si-post.dtsi
	arch/powerpc/boot/dts/fsl/b4860si-pre.dtsi
	arch/powerpc/boot/dts/fsl/b4si-post.dtsi
	arch/powerpc/boot/dts/fsl/p1010si-post.dtsi
	arch/powerpc/boot/dts/fsl/p2041si-post.dtsi
	arch/powerpc/boot/dts/fsl/p3041si-post.dtsi
	arch/powerpc/boot/dts/fsl/p4080si-post.dtsi
	arch/powerpc/boot/dts/fsl/p5020si-post.dtsi
	arch/powerpc/boot/dts/fsl/p5040si-post.dtsi
	arch/powerpc/boot/dts/fsl/qonverge-usb2-dr-0.dtsi
	arch/powerpc/boot/dts/fsl/qoriq-sec5.0-0.dtsi
	arch/powerpc/boot/dts/fsl/t4240si-post.dtsi
	arch/powerpc/boot/dts/fsl/t4240si-pre.dtsi
	arch/powerpc/boot/dts/p1025rdb_36b.dts
	arch/powerpc/boot/dts/t4240qds.dts
	arch/powerpc/configs/corenet64_smp_defconfig
	arch/powerpc/configs/mpc85xx_defconfig
	arch/powerpc/configs/mpc85xx_smp_defconfig
	arch/powerpc/include/asm/cputable.h
	arch/powerpc/include/asm/kvm_host.h
	arch/powerpc/include/asm/kvm_ppc.h
	arch/powerpc/include/asm/machdep.h
	arch/powerpc/include/uapi/asm/kvm.h
	arch/powerpc/kernel/cpu_setup_fsl_booke.S
	arch/powerpc/kernel/cputable.c
	arch/powerpc/kernel/idle.c
	arch/powerpc/kernel/pci-common.c
	arch/powerpc/kvm/Kconfig
	arch/powerpc/kvm/book3s.c
	arch/powerpc/kvm/booke.c
	arch/powerpc/kvm/e500.c
	arch/powerpc/kvm/e500_mmu.c
	arch/powerpc/kvm/e500_mmu_host.c
	arch/powerpc/kvm/e500mc.c
	arch/powerpc/kvm/emulate.c
	arch/powerpc/kvm/irq.h
	arch/powerpc/kvm/mpic.c
	arch/powerpc/kvm/powerpc.c
	arch/powerpc/mm/tlb_nohash.c
	arch/powerpc/platforms/85xx/Kconfig
	arch/powerpc/platforms/85xx/b4_qds.c
	arch/powerpc/platforms/85xx/t4240_qds.c
	arch/powerpc/platforms/pseries/smp.c
	arch/powerpc/sysdev/fsl_85xx_l2ctlr.c
	arch/powerpc/sysdev/fsl_msi.c
	arch/powerpc/sysdev/fsl_pci.c
	arch/powerpc/sysdev/fsl_pci.h
	arch/powerpc/sysdev/mpic.c
	arch/x86/kvm/Makefile
	arch/x86/kvm/x86.c
	drivers/Kconfig
	drivers/clk/Kconfig
	drivers/cpufreq/Makefile
	drivers/crypto/caam/caamalg.c
	drivers/crypto/caam/intern.h
	drivers/crypto/caam/jr.c
	drivers/crypto/caam/regs.h
	drivers/infiniband/ulp/ipoib/ipoib_ethtool.c
	drivers/iommu/Makefile
	drivers/iommu/amd_iommu.c
	drivers/iommu/exynos-iommu.c
	drivers/iommu/intel-iommu.c
	drivers/iommu/iommu.c
	drivers/iommu/msm_iommu.c
	drivers/iommu/omap-iommu.c
	drivers/iommu/tegra-gart.c
	drivers/iommu/tegra-smmu.c
	drivers/misc/Makefile
	drivers/mmc/card/block.c
	drivers/mmc/card/queue.c
	drivers/mmc/core/core.c
	drivers/mtd/nand/fsl_ifc_nand.c
	drivers/net/ethernet/3com/3c501.c
	drivers/net/ethernet/8390/3c503.c
	drivers/net/ethernet/dec/ewrk3.c
	drivers/net/ethernet/freescale/fec.c
	drivers/net/ethernet/freescale/gianfar.c
	drivers/net/ethernet/freescale/gianfar.h
	drivers/net/ethernet/i825xx/3c505.c
	drivers/net/ethernet/i825xx/3c507.c
	drivers/rtc/rtc-ds3232.c
	drivers/s390/net/qeth_core_main.c
	drivers/staging/Kconfig
	drivers/staging/Makefile
	drivers/staging/ccg/u_ether.c
	drivers/usb/gadget/fsl_udc_core.c
	drivers/usb/otg/fsl_otg.c
	drivers/vfio/vfio.c
	drivers/watchdog/Kconfig
	include/linux/iommu.h
	include/linux/kvm_host.h
	include/linux/mmc/sdhci.h
	include/linux/msi.h
	include/linux/netdev_features.h
	include/linux/pci.h
	include/linux/skbuff.h
	include/net/ip6_route.h
	include/net/sch_generic.h
	include/net/xfrm.h
	include/uapi/linux/kvm.h
	net/core/netpoll.c
	virt/kvm/irqchip.c
	virt/kvm/kvm_main.c

11 files changed, 106 insertions, 226 deletions

diff --git a/arch/alpha/kernel/irq.c b/arch/alpha/kernel/irq.c
index 2872acc..7b2be25 100644
--- a/arch/alpha/kernel/irq.c
+++ b/arch/alpha/kernel/irq.c
@@ -117,13 +117,6 @@ handle_irq(int irq)
 		return;
 	}
 
-	/*
-	 * From here we must proceed with IPL_MAX. Note that we do not
-	 * explicitly enable interrupts afterwards - some MILO PALcode
-	 * (namely LX164 one) seems to have severe problems with RTI
-	 * at IPL 0.
-	 */
-	local_irq_disable();
 	irq_enter();
 	generic_handle_irq_desc(irq, desc);
 	irq_exit();
diff --git a/arch/alpha/kernel/irq_alpha.c b/arch/alpha/kernel/irq_alpha.c
index 772ddfdb..f433fc1 100644
--- a/arch/alpha/kernel/irq_alpha.c
+++ b/arch/alpha/kernel/irq_alpha.c
@@ -45,6 +45,14 @@ do_entInt(unsigned long type, unsigned long vector,
 	  unsigned long la_ptr, struct pt_regs *regs)
 {
 	struct pt_regs *old_regs;
+
+	/*
+	 * Disable interrupts during IRQ handling.
+	 * Note that there is no matching local_irq_enable() due to
+	 * severe problems with RTI at IPL0 and some MILO PALcode
+	 * (namely LX164).
+	 */
+	local_irq_disable();
 	switch (type) {
 	case 0:
 #ifdef CONFIG_SMP
@@ -62,7 +70,6 @@ do_entInt(unsigned long type, unsigned long vector,
 	  {
 		long cpu;
 
-		local_irq_disable();
 		smp_percpu_timer_interrupt(regs);
 		cpu = smp_processor_id();
 		if (cpu != boot_cpuid) {
@@ -222,7 +229,6 @@ process_mcheck_info(unsigned long vector, unsigned long la_ptr,
 
 struct irqaction timer_irqaction = {
 	.handler	= timer_interrupt,
-	.flags		= IRQF_DISABLED,
 	.name		= "timer",
 };
 
diff --git a/arch/alpha/kernel/osf_sys.c b/arch/alpha/kernel/osf_sys.c
index 14db93e..b9e37ad 100644
--- a/arch/alpha/kernel/osf_sys.c
+++ b/arch/alpha/kernel/osf_sys.c
@@ -1139,6 +1139,7 @@ struct rusage32 {
 SYSCALL_DEFINE2(osf_getrusage, int, who, struct rusage32 __user *, ru)
 {
 	struct rusage32 r;
+	cputime_t utime, stime;
 
 	if (who != RUSAGE_SELF && who != RUSAGE_CHILDREN)
 		return -EINVAL;
@@ -1146,8 +1147,9 @@ SYSCALL_DEFINE2(osf_getrusage, int, who, struct rusage32 __user *, ru)
 	memset(&r, 0, sizeof(r));
 	switch (who) {
 	case RUSAGE_SELF:
-		jiffies_to_timeval32(current->utime, &r.ru_utime);
-		jiffies_to_timeval32(current->stime, &r.ru_stime);
+		task_cputime(current, &utime, &stime);
+		jiffies_to_timeval32(utime, &r.ru_utime);
+		jiffies_to_timeval32(stime, &r.ru_stime);
 		r.ru_minflt = current->min_flt;
 		r.ru_majflt = current->maj_flt;
 		break;
@@ -1298,17 +1300,15 @@ static unsigned long
 arch_get_unmapped_area_1(unsigned long addr, unsigned long len,
 		         unsigned long limit)
 {
-	struct vm_area_struct *vma = find_vma(current->mm, addr);
-
-	while (1) {
-		/* At this point:  (!vma || addr < vma->vm_end). */
-		if (limit - len < addr)
-			return -ENOMEM;
-		if (!vma || addr + len <= vma->vm_start)
-			return addr;
-		addr = vma->vm_end;
-		vma = vma->vm_next;
-	}
+	struct vm_unmapped_area_info info;
+
+	info.flags = 0;
+	info.length = len;
+	info.low_limit = addr;
+	info.high_limit = limit;
+	info.align_mask = 0;
+	info.align_offset = 0;
+	return vm_unmapped_area(&info);
 }
 
 unsigned long
diff --git a/arch/alpha/kernel/process.c b/arch/alpha/kernel/process.c
index b5d0d09..ab80a80 100644
--- a/arch/alpha/kernel/process.c
+++ b/arch/alpha/kernel/process.c
@@ -46,25 +46,6 @@
 void (*pm_power_off)(void) = machine_power_off;
 EXPORT_SYMBOL(pm_power_off);
 
-void
-cpu_idle(void)
-{
-	current_thread_info()->status |= TS_POLLING;
-
-	while (1) {
-		/* FIXME -- EV6 and LCA45 know how to power down
-		   the CPU.  */
-
-		rcu_idle_enter();
-		while (!need_resched())
-			cpu_relax();
-
-		rcu_idle_exit();
-		schedule_preempt_disabled();
-	}
-}
-
-
 struct halt_info {
 	int mode;
 	char *restart_cmd;
@@ -194,6 +175,7 @@ machine_power_off(void)
 void
 show_regs(struct pt_regs *regs)
 {
+	show_regs_print_info(KERN_DEFAULT);
 	dik_show_regs(regs, NULL);
 }
 
@@ -250,7 +232,6 @@ copy_thread(unsigned long clone_flags, unsigned long usp,
 	struct pt_regs *childregs = task_pt_regs(p);
 	struct pt_regs *regs = current_pt_regs();
 	struct switch_stack *childstack, *stack;
-	unsigned long settls;
 
 	childstack = ((struct switch_stack *) childregs) - 1;
 	childti->pcb.ksp = (unsigned long) childstack;
diff --git a/arch/alpha/kernel/signal.c b/arch/alpha/kernel/signal.c
index 02d02c0..6cec288 100644
--- a/arch/alpha/kernel/signal.c
+++ b/arch/alpha/kernel/signal.c
@@ -113,16 +113,6 @@ SYSCALL_DEFINE5(rt_sigaction, int, sig, const struct sigaction __user *, act,
 }
 
 /*
- * Atomically swap in the new signal mask, and wait for a signal.
- */
-SYSCALL_DEFINE1(sigsuspend, old_sigset_t, mask)
-{
-	sigset_t blocked;
-	siginitset(&blocked, mask);
-	return sigsuspend(&blocked);
-}
-
-/*
  * Do a signal return; undo the signal stack.
  */
 
@@ -282,12 +272,9 @@ give_sigsegv:
  */
 
 static inline void __user *
-get_sigframe(struct k_sigaction *ka, unsigned long sp, size_t frame_size)
+get_sigframe(struct ksignal *ksig, unsigned long sp, size_t frame_size)
 {
-	if ((ka->sa.sa_flags & SA_ONSTACK) != 0 && ! sas_ss_flags(sp))
-		sp = current->sas_ss_sp + current->sas_ss_size;
-
-	return (void __user *)((sp - frame_size) & -32ul);
+	return (void __user *)((sigsp(sp, ksig) - frame_size) & -32ul);
 }
 
 static long
@@ -348,14 +335,13 @@ setup_sigcontext(struct sigcontext __user *sc, struct pt_regs *regs,
 }
 
 static int
-setup_frame(int sig, struct k_sigaction *ka, sigset_t *set,
-	    struct pt_regs *regs)
+setup_frame(struct ksignal *ksig, sigset_t *set, struct pt_regs *regs)
 {
 	unsigned long oldsp, r26, err = 0;
 	struct sigframe __user *frame;
 
 	oldsp = rdusp();
-	frame = get_sigframe(ka, oldsp, sizeof(*frame));
+	frame = get_sigframe(ksig, oldsp, sizeof(*frame));
 	if (!access_ok(VERIFY_WRITE, frame, sizeof(*frame)))
 		return -EFAULT;
 
@@ -365,9 +351,8 @@ setup_frame(int sig, struct k_sigaction *ka, sigset_t *set,
 
 	/* Set up to return from userspace.  If provided, use a stub
 	   already in userspace.  */
-	if (ka->ka_restorer) {
-		r26 = (unsigned long) ka->ka_restorer;
-	} else {
+	r26 = (unsigned long) ksig->ka.ka_restorer;
+	if (!r26) {
 		err |= __put_user(INSN_MOV_R30_R16, frame->retcode+0);
 		err |= __put_user(INSN_LDI_R0+__NR_sigreturn, frame->retcode+1);
 		err |= __put_user(INSN_CALLSYS, frame->retcode+2);
@@ -381,8 +366,8 @@ setup_frame(int sig, struct k_sigaction *ka, sigset_t *set,
 
 	/* "Return" to the handler */
 	regs->r26 = r26;
-	regs->r27 = regs->pc = (unsigned long) ka->sa.sa_handler;
-	regs->r16 = sig;			/* a0: signal number */
+	regs->r27 = regs->pc = (unsigned long) ksig->ka.sa.sa_handler;
+	regs->r16 = ksig->sig;			/* a0: signal number */
 	regs->r17 = 0;				/* a1: exception code */
 	regs->r18 = (unsigned long) &frame->sc;	/* a2: sigcontext pointer */
 	wrusp((unsigned long) frame);
@@ -395,18 +380,17 @@ setup_frame(int sig, struct k_sigaction *ka, sigset_t *set,
 }
 
 static int
-setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
-	       sigset_t *set, struct pt_regs *regs)
+setup_rt_frame(struct ksignal *ksig, sigset_t *set, struct pt_regs *regs)
 {
 	unsigned long oldsp, r26, err = 0;
 	struct rt_sigframe __user *frame;
 
 	oldsp = rdusp();
-	frame = get_sigframe(ka, oldsp, sizeof(*frame));
+	frame = get_sigframe(ksig, oldsp, sizeof(*frame));
 	if (!access_ok(VERIFY_WRITE, frame, sizeof(*frame)))
 		return -EFAULT;
 
-	err |= copy_siginfo_to_user(&frame->info, info);
+	err |= copy_siginfo_to_user(&frame->info, &ksig->info);
 
 	/* Create the ucontext.  */
 	err |= __put_user(0, &frame->uc.uc_flags);
@@ -421,9 +405,8 @@ setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
 
 	/* Set up to return from userspace.  If provided, use a stub
 	   already in userspace.  */
-	if (ka->ka_restorer) {
-		r26 = (unsigned long) ka->ka_restorer;
-	} else {
+	r26 = (unsigned long) ksig->ka.ka_restorer;
+	if (!r26) {
 		err |= __put_user(INSN_MOV_R30_R16, frame->retcode+0);
 		err |= __put_user(INSN_LDI_R0+__NR_rt_sigreturn,
 				  frame->retcode+1);
@@ -437,8 +420,8 @@ setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
 
 	/* "Return" to the handler */
 	regs->r26 = r26;
-	regs->r27 = regs->pc = (unsigned long) ka->sa.sa_handler;
-	regs->r16 = sig;			  /* a0: signal number */
+	regs->r27 = regs->pc = (unsigned long) ksig->ka.sa.sa_handler;
+	regs->r16 = ksig->sig;			  /* a0: signal number */
 	regs->r17 = (unsigned long) &frame->info; /* a1: siginfo pointer */
 	regs->r18 = (unsigned long) &frame->uc;	  /* a2: ucontext pointer */
 	wrusp((unsigned long) frame);
@@ -456,22 +439,17 @@ setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
  * OK, we're invoking a handler.
  */
 static inline void
-handle_signal(int sig, struct k_sigaction *ka, siginfo_t *info,
-	      struct pt_regs * regs)
+handle_signal(struct ksignal *ksig, struct pt_regs *regs)
 {
 	sigset_t *oldset = sigmask_to_save();
 	int ret;
 
-	if (ka->sa.sa_flags & SA_SIGINFO)
-		ret = setup_rt_frame(sig, ka, info, oldset, regs);
+	if (ksig->ka.sa.sa_flags & SA_SIGINFO)
+		ret = setup_rt_frame(ksig, oldset, regs);
 	else
-		ret = setup_frame(sig, ka, oldset, regs);
+		ret = setup_frame(ksig, oldset, regs);
 
-	if (ret) {
-		force_sigsegv(sig, current);
-		return;
-	}
-	signal_delivered(sig, info, ka, regs, 0);
+	signal_setup_done(ret, ksig, 0);
 }
 
 static inline void
@@ -514,47 +492,38 @@ syscall_restart(unsigned long r0, unsigned long r19,
 static void
 do_signal(struct pt_regs *regs, unsigned long r0, unsigned long r19)
 {
-	siginfo_t info;
-	int signr;
 	unsigned long single_stepping = ptrace_cancel_bpt(current);
-	struct k_sigaction ka;
+	struct ksignal ksig;
 
 	/* This lets the debugger run, ... */
-	signr = get_signal_to_deliver(&info, &ka, regs, NULL);
-
-	/* ... so re-check the single stepping. */
-	single_stepping |= ptrace_cancel_bpt(current);
-
-	if (signr > 0) {
+	if (get_signal(&ksig)) {
+		/* ... so re-check the single stepping. */
+		single_stepping |= ptrace_cancel_bpt(current);
 		/* Whee!  Actually deliver the signal.  */
 		if (r0)
-			syscall_restart(r0, r19, regs, &ka);
-		handle_signal(signr, &ka, &info, regs);
-		if (single_stepping) 
-			ptrace_set_bpt(current); /* re-set bpt */
-		return;
-	}
-
-	if (r0) {
-	  	switch (regs->r0) {
-		case ERESTARTNOHAND:
-		case ERESTARTSYS:
-		case ERESTARTNOINTR:
-			/* Reset v0 and a3 and replay syscall.  */
-			regs->r0 = r0;
-			regs->r19 = r19;
-			regs->pc -= 4;
-			break;
-		case ERESTART_RESTARTBLOCK:
-			/* Force v0 to the restart syscall and reply.  */
-			regs->r0 = __NR_restart_syscall;
-			regs->pc -= 4;
-			break;
+			syscall_restart(r0, r19, regs, &ksig.ka);
+		handle_signal(&ksig, regs);
+	} else {
+		single_stepping |= ptrace_cancel_bpt(current);
+		if (r0) {
+			switch (regs->r0) {
+			case ERESTARTNOHAND:
+			case ERESTARTSYS:
+			case ERESTARTNOINTR:
+				/* Reset v0 and a3 and replay syscall.  */
+				regs->r0 = r0;
+				regs->r19 = r19;
+				regs->pc -= 4;
+				break;
+			case ERESTART_RESTARTBLOCK:
+				/* Set v0 to the restart_syscall and replay */
+				regs->r0 = __NR_restart_syscall;
+				regs->pc -= 4;
+				break;
+			}
 		}
+		restore_saved_sigmask();
 	}
-
-	/* If there's no signal to deliver, we just restore the saved mask.  */
-	restore_saved_sigmask();
 	if (single_stepping)
 		ptrace_set_bpt(current);	/* re-set breakpoint */
 }
diff --git a/arch/alpha/kernel/smp.c b/arch/alpha/kernel/smp.c
index 9603bc2..7b60834 100644
--- a/arch/alpha/kernel/smp.c
+++ b/arch/alpha/kernel/smp.c
@@ -167,8 +167,7 @@ smp_callin(void)
 	      cpuid, current, current->active_mm));
 
 	preempt_disable();
-	/* Do nothing.  */
-	cpu_idle();
+	cpu_startup_entry(CPUHP_ONLINE);
 }
 
 /* Wait until hwrpb->txrdy is clear for cpu.  Return -1 on timeout.  */
diff --git a/arch/alpha/kernel/srm_env.c b/arch/alpha/kernel/srm_env.c
index b9fc6c3..ffe996a 100644
--- a/arch/alpha/kernel/srm_env.c
+++ b/arch/alpha/kernel/srm_env.c
@@ -51,13 +51,11 @@ MODULE_LICENSE("GPL");
 typedef struct _srm_env {
 	char			*name;
 	unsigned long		id;
-	struct proc_dir_entry	*proc_entry;
 } srm_env_t;
 
 static struct proc_dir_entry	*base_dir;
 static struct proc_dir_entry	*named_dir;
 static struct proc_dir_entry	*numbered_dir;
-static char			number[256][4];
 
 static srm_env_t	srm_named_entries[] = {
 	{ "auto_action",	ENV_AUTO_ACTION		},
@@ -77,21 +75,18 @@ static srm_env_t	srm_named_entries[] = {
 	{ "tty_dev",		ENV_TTY_DEV		},
 	{ NULL,			0			},
 };
-static srm_env_t	srm_numbered_entries[256];
-
 
 static int srm_env_proc_show(struct seq_file *m, void *v)
 {
 	unsigned long	ret;
-	srm_env_t	*entry;
+	unsigned long	id = (unsigned long)m->private;
 	char		*page;
 
-	entry = m->private;
 	page = (char *)__get_free_page(GFP_USER);
 	if (!page)
 		return -ENOMEM;
 
-	ret = callback_getenv(entry->id, page, PAGE_SIZE);
+	ret = callback_getenv(id, page, PAGE_SIZE);
 
 	if ((ret >> 61) == 0) {
 		seq_write(m, page, ret);
@@ -104,14 +99,14 @@ static int srm_env_proc_show(struct seq_file *m, void *v)
 
 static int srm_env_proc_open(struct inode *inode, struct file *file)
 {
-	return single_open(file, srm_env_proc_show, PDE(inode)->data);
+	return single_open(file, srm_env_proc_show, PDE_DATA(inode));
 }
 
 static ssize_t srm_env_proc_write(struct file *file, const char __user *buffer,
 				  size_t count, loff_t *pos)
 {
 	int res;
-	srm_env_t	*entry = PDE(file->f_path.dentry->d_inode)->data;
+	unsigned long	id = (unsigned long)PDE_DATA(file_inode(file));
 	char		*buf = (char *) __get_free_page(GFP_USER);
 	unsigned long	ret1, ret2;
 
@@ -127,7 +122,7 @@ static ssize_t srm_env_proc_write(struct file *file, const char __user *buffer,
 		goto out;
 	buf[count] = '\0';
 
-	ret1 = callback_setenv(entry->id, buf, count);
+	ret1 = callback_setenv(id, buf, count);
 	if ((ret1 >> 61) == 0) {
 		do
 			ret2 = callback_save_env();
@@ -149,52 +144,6 @@ static const struct file_operations srm_env_proc_fops = {
 	.write		= srm_env_proc_write,
 };
 
-static void
-srm_env_cleanup(void)
-{
-	srm_env_t	*entry;
-	unsigned long	var_num;
-
-	if (base_dir) {
-		/*
-		 * Remove named entries
-		 */
-		if (named_dir) {
-			entry = srm_named_entries;
-			while (entry->name != NULL && entry->id != 0) {
-				if (entry->proc_entry) {
-					remove_proc_entry(entry->name,
-							named_dir);
-					entry->proc_entry = NULL;
-				}
-				entry++;
-			}
-			remove_proc_entry(NAMED_DIR, base_dir);
-		}
-
-		/*
-		 * Remove numbered entries
-		 */
-		if (numbered_dir) {
-			for (var_num = 0; var_num <= 255; var_num++) {
-				entry =	&srm_numbered_entries[var_num];
-
-				if (entry->proc_entry) {
-					remove_proc_entry(entry->name,
-							numbered_dir);
-					entry->proc_entry	= NULL;
-					entry->name		= NULL;
-				}
-			}
-			remove_proc_entry(NUMBERED_DIR, base_dir);
-		}
-
-		remove_proc_entry(BASE_DIR, NULL);
-	}
-
-	return;
-}
-
 static int __init
 srm_env_init(void)
 {
@@ -213,19 +162,13 @@ srm_env_init(void)
 	}
 
 	/*
-	 * Init numbers
-	 */
-	for (var_num = 0; var_num <= 255; var_num++)
-		sprintf(number[var_num], "%ld", var_num);
-
-	/*
 	 * Create base directory
 	 */
 	base_dir = proc_mkdir(BASE_DIR, NULL);
 	if (!base_dir) {
 		printk(KERN_ERR "Couldn't create base dir /proc/%s\n",
 				BASE_DIR);
-		goto cleanup;
+		return -ENOMEM;
 	}
 
 	/*
@@ -254,9 +197,8 @@ srm_env_init(void)
 	 */
 	entry = srm_named_entries;
 	while (entry->name && entry->id) {
-		entry->proc_entry = proc_create_data(entry->name, 0644, named_dir,
-						     &srm_env_proc_fops, entry);
-		if (!entry->proc_entry)
+		if (!proc_create_data(entry->name, 0644, named_dir,
+			     &srm_env_proc_fops, (void *)entry->id))
 			goto cleanup;
 		entry++;
 	}
@@ -265,15 +207,11 @@ srm_env_init(void)
 	 * Create all numbered nodes
 	 */
 	for (var_num = 0; var_num <= 255; var_num++) {
-		entry = &srm_numbered_entries[var_num];
-		entry->name = number[var_num];
-
-		entry->proc_entry = proc_create_data(entry->name, 0644, numbered_dir,
-						     &srm_env_proc_fops, entry);
-		if (!entry->proc_entry)
+		char name[4];
+		sprintf(name, "%ld", var_num);
+		if (!proc_create_data(name, 0644, numbered_dir,
+			     &srm_env_proc_fops, (void *)var_num))
 			goto cleanup;
-
-		entry->id			= var_num;
 	}
 
 	printk(KERN_INFO "%s: version %s loaded successfully\n", NAME,
@@ -282,18 +220,15 @@ srm_env_init(void)
 	return 0;
 
 cleanup:
-	srm_env_cleanup();
-
+	remove_proc_subtree(BASE_DIR, NULL);
 	return -ENOMEM;
 }
 
 static void __exit
 srm_env_exit(void)
 {
-	srm_env_cleanup();
+	remove_proc_subtree(BASE_DIR, NULL);
 	printk(KERN_INFO "%s: unloaded successfully\n", NAME);
-
-	return;
 }
 
 module_init(srm_env_init);
diff --git a/arch/alpha/kernel/srmcons.c b/arch/alpha/kernel/srmcons.c
index 59b7bba..6f01d9a 100644
--- a/arch/alpha/kernel/srmcons.c
+++ b/arch/alpha/kernel/srmcons.c
@@ -44,7 +44,7 @@ typedef union _srmcons_result {
 
 /* called with callback_lock held */
 static int
-srmcons_do_receive_chars(struct tty_struct *tty)
+srmcons_do_receive_chars(struct tty_port *port)
 {
 	srmcons_result result;
 	int count = 0, loops = 0;
@@ -52,13 +52,13 @@ srmcons_do_receive_chars(struct tty_struct *tty)
 	do {
 		result.as_long = callback_getc(0);
 		if (result.bits.status < 2) {
-			tty_insert_flip_char(tty, (char)result.bits.c, 0);
+			tty_insert_flip_char(port, (char)result.bits.c, 0);
 			count++;
 		}
 	} while((result.bits.status & 1) && (++loops < 10));
 
 	if (count)
-		tty_schedule_flip(tty);
+		tty_schedule_flip(port);
 
 	return count;
 }
@@ -73,7 +73,7 @@ srmcons_receive_chars(unsigned long data)
 
 	local_irq_save(flags);
 	if (spin_trylock(&srmcons_callback_lock)) {
-		if (!srmcons_do_receive_chars(port->tty))
+		if (!srmcons_do_receive_chars(port))
 			incr = 100;
 		spin_unlock(&srmcons_callback_lock);
 	} 
@@ -88,7 +88,7 @@ srmcons_receive_chars(unsigned long data)
 
 /* called with callback_lock held */
 static int
-srmcons_do_write(struct tty_struct *tty, const char *buf, int count)
+srmcons_do_write(struct tty_port *port, const char *buf, int count)
 {
 	static char str_cr[1] = "\r";
 	long c, remaining = count;
@@ -113,10 +113,10 @@ srmcons_do_write(struct tty_struct *tty, const char *buf, int count)
 			cur += result.bits.c;
 
 			/*
-			 * Check for pending input iff a tty was provided
+			 * Check for pending input iff a tty port was provided
 			 */
-			if (tty)
-				srmcons_do_receive_chars(tty);
+			if (port)
+				srmcons_do_receive_chars(port);
 		}
 
 		while (need_cr) {
@@ -135,7 +135,7 @@ srmcons_write(struct tty_struct *tty,
 	unsigned long flags;
 
 	spin_lock_irqsave(&srmcons_callback_lock, flags);
-	srmcons_do_write(tty, (const char *) buf, count);
+	srmcons_do_write(tty->port, (const char *) buf, count);
 	spin_unlock_irqrestore(&srmcons_callback_lock, flags);
 
 	return count;
diff --git a/arch/alpha/kernel/sys_nautilus.c b/arch/alpha/kernel/sys_nautilus.c
index 4d4c046..1d4aabf 100644
--- a/arch/alpha/kernel/sys_nautilus.c
+++ b/arch/alpha/kernel/sys_nautilus.c
@@ -185,9 +185,12 @@ nautilus_machine_check(unsigned long vector, unsigned long la_ptr)
 	mb();
 }
 
-extern void free_reserved_mem(void *, void *);
 extern void pcibios_claim_one_bus(struct pci_bus *);
 
+static struct resource irongate_io = {
+	.name	= "Irongate PCI IO",
+	.flags	= IORESOURCE_IO,
+};
 static struct resource irongate_mem = {
 	.name	= "Irongate PCI MEM",
 	.flags	= IORESOURCE_MEM,
@@ -209,6 +212,7 @@ nautilus_init_pci(void)
 
 	irongate = pci_get_bus_and_slot(0, 0);
 	bus->self = irongate;
+	bus->resource[0] = &irongate_io;
 	bus->resource[1] = &irongate_mem;
 
 	pci_bus_size_bridges(bus);
@@ -234,8 +238,8 @@ nautilus_init_pci(void)
 	if (pci_mem < memtop)
 		memtop = pci_mem;
 	if (memtop > alpha_mv.min_mem_address) {
-		free_reserved_mem(__va(alpha_mv.min_mem_address),
-				  __va(memtop));
+		free_reserved_area((unsigned long)__va(alpha_mv.min_mem_address),
+				   (unsigned long)__va(memtop), 0, NULL);
 		printk("nautilus_init_pci: %ldk freed\n",
 			(memtop - alpha_mv.min_mem_address) >> 10);
 	}
diff --git a/arch/alpha/kernel/sys_titan.c b/arch/alpha/kernel/sys_titan.c
index 5cf4a48..a53cf03 100644
--- a/arch/alpha/kernel/sys_titan.c
+++ b/arch/alpha/kernel/sys_titan.c
@@ -280,15 +280,15 @@ titan_late_init(void)
 	 * all reported to the kernel as machine checks, so the handler
 	 * is a nop so it can be called to count the individual events.
 	 */
-	titan_request_irq(63+16, titan_intr_nop, IRQF_DISABLED,
+	titan_request_irq(63+16, titan_intr_nop, 0,
 		    "CChip Error", NULL);
-	titan_request_irq(62+16, titan_intr_nop, IRQF_DISABLED,
+	titan_request_irq(62+16, titan_intr_nop, 0,
 		    "PChip 0 H_Error", NULL);
-	titan_request_irq(61+16, titan_intr_nop, IRQF_DISABLED,
+	titan_request_irq(61+16, titan_intr_nop, 0,
 		    "PChip 1 H_Error", NULL);
-	titan_request_irq(60+16, titan_intr_nop, IRQF_DISABLED,
+	titan_request_irq(60+16, titan_intr_nop, 0,
 		    "PChip 0 C_Error", NULL);
-	titan_request_irq(59+16, titan_intr_nop, IRQF_DISABLED,
+	titan_request_irq(59+16, titan_intr_nop, 0,
 		    "PChip 1 C_Error", NULL);
 
 	/* 
@@ -348,9 +348,9 @@ privateer_init_pci(void)
 	 * Hook a couple of extra err interrupts that the
 	 * common titan code won't.
 	 */
-	titan_request_irq(53+16, titan_intr_nop, IRQF_DISABLED,
+	titan_request_irq(53+16, titan_intr_nop, 0,
 		    "NMI", NULL);
-	titan_request_irq(50+16, titan_intr_nop, IRQF_DISABLED,
+	titan_request_irq(50+16, titan_intr_nop, 0,
 		    "Temperature Warning", NULL);
 
 	/*
diff --git a/arch/alpha/kernel/traps.c b/arch/alpha/kernel/traps.c
index 272666d..affccb9 100644
--- a/arch/alpha/kernel/traps.c
+++ b/arch/alpha/kernel/traps.c
@@ -169,13 +169,6 @@ void show_stack(struct task_struct *task, unsigned long *sp)
 	dik_show_trace(sp);
 }
 
-void dump_stack(void)
-{
-	show_stack(NULL, NULL);
-}
-
-EXPORT_SYMBOL(dump_stack);
-
 void
 die_if_kernel(char * str, struct pt_regs *regs, long err, unsigned long *r9_15)
 {
@@ -186,7 +179,7 @@ die_if_kernel(char * str, struct pt_regs *regs, long err, unsigned long *r9_15)
 #endif
 	printk("%s(%d): %s %ld\n", current->comm, task_pid_nr(current), str, err);
 	dik_show_regs(regs, r9_15);
-	add_taint(TAINT_DIE);
+	add_taint(TAINT_DIE, LOCKDEP_NOW_UNRELIABLE);
 	dik_show_trace((unsigned long *)(regs+1));
 	dik_show_code((unsigned int *)regs->pc);