Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6:
  sparc: video drivers: add facility level
  sparc: tcx.c make tcx_init and tcx_exit static
  sparc: ffb.c make ffb_init and ffb_exit static
  sparc: cg14.c make cg14_init and cg15_exit static
  sparc: bw2.c fix bw2_exit
  sparc64: Fix accidental syscall restart on child return from clone/fork/vfork.
  sparc64: Clean up handling of pt_regs trap type encoding.
  sparc: Remove old style signal frame support.
  sparc64: Kill bogus RT_ALIGNEDSZ macro from signal.c
  sparc: sunzilog.c remove unused argument
  sparc: fix drivers/video/tcx.c warning
  sparc64: Kill unused local ISA bus layer.
  input: Rewrite sparcspkr device probing.
  sparc64: Do not ignore 'pmu' device ranges.
  sparc64: Kill ISA_FLOPPY_WORKS code.
  sparc64: Kill CONFIG_SPARC32_COMPAT
  sparc64: Cleanups and corrections for arch/sparc64/Kconfig
  sparc64: Fix wedged irq regression.

16 files changed, 88 insertions, 823 deletions

diff --git a/arch/sparc/kernel/process.c b/arch/sparc/kernel/process.c
index 70c0dd2..e7f3519 100644
--- a/arch/sparc/kernel/process.c
+++ b/arch/sparc/kernel/process.c
@@ -357,8 +357,6 @@ void flush_thread(void)
 {
 	current_thread_info()->w_saved = 0;
 
-	/* No new signal delivery by default */
-	current->thread.new_signal = 0;
 #ifndef CONFIG_SMP
 	if(last_task_used_math == current) {
 #else
diff --git a/arch/sparc/kernel/signal.c b/arch/sparc/kernel/signal.c
index 3e849e8..3c31229 100644
--- a/arch/sparc/kernel/signal.c
+++ b/arch/sparc/kernel/signal.c
@@ -1,5 +1,4 @@
-/*  $Id: signal.c,v 1.110 2002/02/08 03:57:14 davem Exp $
- *  linux/arch/sparc/kernel/signal.c
+/*  linux/arch/sparc/kernel/signal.c
  *
  *  Copyright (C) 1991, 1992  Linus Torvalds
  *  Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
@@ -32,37 +31,7 @@ extern void fpsave(unsigned long *fpregs, unsigned long *fsr,
 		   void *fpqueue, unsigned long *fpqdepth);
 extern void fpload(unsigned long *fpregs, unsigned long *fsr);
 
-/* Signal frames: the original one (compatible with SunOS):
- *
- * Set up a signal frame... Make the stack look the way SunOS
- * expects it to look which is basically:
- *
- * ---------------------------------- <-- %sp at signal time
- * Struct sigcontext
- * Signal address
- * Ptr to sigcontext area above
- * Signal code
- * The signal number itself
- * One register window
- * ---------------------------------- <-- New %sp
- */
-struct signal_sframe {
-	struct reg_window	sig_window;
-	int			sig_num;
-	int			sig_code;
-	struct sigcontext __user *sig_scptr;
-	int			sig_address;
-	struct sigcontext	sig_context;
-	unsigned int		extramask[_NSIG_WORDS - 1];
-};
-
-/* 
- * And the new one, intended to be used for Linux applications only
- * (we have enough in there to work with clone).
- * All the interesting bits are in the info field.
- */
-
-struct new_signal_frame {
+struct signal_frame {
 	struct sparc_stackf	ss;
 	__siginfo_t		info;
 	__siginfo_fpu_t __user	*fpu_save;
@@ -85,8 +54,7 @@ struct rt_signal_frame {
 };
 
 /* Align macros */
-#define SF_ALIGNEDSZ  (((sizeof(struct signal_sframe) + 7) & (~7)))
-#define NF_ALIGNEDSZ  (((sizeof(struct new_signal_frame) + 7) & (~7)))
+#define SF_ALIGNEDSZ  (((sizeof(struct signal_frame) + 7) & (~7)))
 #define RT_ALIGNEDSZ  (((sizeof(struct rt_signal_frame) + 7) & (~7)))
 
 static int _sigpause_common(old_sigset_t set)
@@ -141,15 +109,20 @@ restore_fpu_state(struct pt_regs *regs, __siginfo_fpu_t __user *fpu)
 	return err;
 }
 
-static inline void do_new_sigreturn (struct pt_regs *regs)
+asmlinkage void do_sigreturn(struct pt_regs *regs)
 {
-	struct new_signal_frame __user *sf;
+	struct signal_frame __user *sf;
 	unsigned long up_psr, pc, npc;
 	sigset_t set;
 	__siginfo_fpu_t __user *fpu_save;
 	int err;
 
-	sf = (struct new_signal_frame __user *) regs->u_regs[UREG_FP];
+	/* Always make any pending restarted system calls return -EINTR */
+	current_thread_info()->restart_block.fn = do_no_restart_syscall;
+
+	synchronize_user_stack();
+
+	sf = (struct signal_frame __user *) regs->u_regs[UREG_FP];
 
 	/* 1. Make sure we are not getting garbage from the user */
 	if (!access_ok(VERIFY_READ, sf, sizeof(*sf)))
@@ -198,73 +171,6 @@ segv_and_exit:
 	force_sig(SIGSEGV, current);
 }
 
-asmlinkage void do_sigreturn(struct pt_regs *regs)
-{
-	struct sigcontext __user *scptr;
-	unsigned long pc, npc, psr;
-	sigset_t set;
-	int err;
-
-	/* Always make any pending restarted system calls return -EINTR */
-	current_thread_info()->restart_block.fn = do_no_restart_syscall;
-
-	synchronize_user_stack();
-
-	if (current->thread.new_signal) {
-		do_new_sigreturn(regs);
-		return;
-	}
-
-	scptr = (struct sigcontext __user *) regs->u_regs[UREG_I0];
-
-	/* Check sanity of the user arg. */
-	if (!access_ok(VERIFY_READ, scptr, sizeof(struct sigcontext)) ||
-	    (((unsigned long) scptr) & 3))
-		goto segv_and_exit;
-
-	err = __get_user(pc, &scptr->sigc_pc);
-	err |= __get_user(npc, &scptr->sigc_npc);
-
-	if ((pc | npc) & 3)
-		goto segv_and_exit;
-
-	/* This is pretty much atomic, no amount locking would prevent
-	 * the races which exist anyways.
-	 */
-	err |= __get_user(set.sig[0], &scptr->sigc_mask);
-	/* Note that scptr + 1 points to extramask */
-	err |= __copy_from_user(&set.sig[1], scptr + 1,
-				(_NSIG_WORDS - 1) * sizeof(unsigned int));
-	
-	if (err)
-		goto segv_and_exit;
-
-	sigdelsetmask(&set, ~_BLOCKABLE);
-	spin_lock_irq(&current->sighand->siglock);
-	current->blocked = set;
-	recalc_sigpending();
-	spin_unlock_irq(&current->sighand->siglock);
-
-	regs->pc = pc;
-	regs->npc = npc;
-
-	err = __get_user(regs->u_regs[UREG_FP], &scptr->sigc_sp);
-	err |= __get_user(regs->u_regs[UREG_I0], &scptr->sigc_o0);
-	err |= __get_user(regs->u_regs[UREG_G1], &scptr->sigc_g1);
-
-	/* User can only change condition codes in %psr. */
-	err |= __get_user(psr, &scptr->sigc_psr);
-	if (err)
-		goto segv_and_exit;
-		
-	regs->psr &= ~(PSR_ICC);
-	regs->psr |= (psr & PSR_ICC);
-	return;
-
-segv_and_exit:
-	force_sig(SIGSEGV, current);
-}
-
 asmlinkage void do_rt_sigreturn(struct pt_regs *regs)
 {
 	struct rt_signal_frame __user *sf;
@@ -351,128 +257,6 @@ static inline void __user *get_sigframe(struct sigaction *sa, struct pt_regs *re
 	return (void __user *)(sp - framesize);
 }
 
-static inline void
-setup_frame(struct sigaction *sa, struct pt_regs *regs, int signr, sigset_t *oldset, siginfo_t *info)
-{
-	struct signal_sframe __user *sframep;
-	struct sigcontext __user *sc;
-	int window = 0, err;
-	unsigned long pc = regs->pc;
-	unsigned long npc = regs->npc;
-	struct thread_info *tp = current_thread_info();
-	void __user *sig_address;
-	int sig_code;
-
-	synchronize_user_stack();
-	sframep = (struct signal_sframe __user *)
-		get_sigframe(sa, regs, SF_ALIGNEDSZ);
-	if (invalid_frame_pointer(sframep, sizeof(*sframep))){
-		/* Don't change signal code and address, so that
-		 * post mortem debuggers can have a look.
-		 */
-		goto sigill_and_return;
-	}
-
-	sc = &sframep->sig_context;
-
-	/* We've already made sure frame pointer isn't in kernel space... */
-	err  = __put_user((sas_ss_flags(regs->u_regs[UREG_FP]) == SS_ONSTACK),
-			 &sc->sigc_onstack);
-	err |= __put_user(oldset->sig[0], &sc->sigc_mask);
-	err |= __copy_to_user(sframep->extramask, &oldset->sig[1],
-			      (_NSIG_WORDS - 1) * sizeof(unsigned int));
-	err |= __put_user(regs->u_regs[UREG_FP], &sc->sigc_sp);
-	err |= __put_user(pc, &sc->sigc_pc);
-	err |= __put_user(npc, &sc->sigc_npc);
-	err |= __put_user(regs->psr, &sc->sigc_psr);
-	err |= __put_user(regs->u_regs[UREG_G1], &sc->sigc_g1);
-	err |= __put_user(regs->u_regs[UREG_I0], &sc->sigc_o0);
-	err |= __put_user(tp->w_saved, &sc->sigc_oswins);
-	if (tp->w_saved)
-		for (window = 0; window < tp->w_saved; window++) {
-			put_user((char *)tp->rwbuf_stkptrs[window],
-				 &sc->sigc_spbuf[window]);
-			err |= __copy_to_user(&sc->sigc_wbuf[window],
-					      &tp->reg_window[window],
-					      sizeof(struct reg_window));
-		}
-	else
-		err |= __copy_to_user(sframep, (char *) regs->u_regs[UREG_FP],
-				      sizeof(struct reg_window));
-
-	tp->w_saved = 0; /* So process is allowed to execute. */
-
-	err |= __put_user(signr, &sframep->sig_num);
-	sig_address = NULL;
-	sig_code = 0;
-	if (SI_FROMKERNEL (info) && (info->si_code & __SI_MASK) == __SI_FAULT) {
-		sig_address = info->si_addr;
-		switch (signr) {
-		case SIGSEGV:
-			switch (info->si_code) {
-			case SEGV_MAPERR: sig_code = SUBSIG_NOMAPPING; break;
-			default: sig_code = SUBSIG_PROTECTION; break;
-			}
-			break;
-		case SIGILL:
-			switch (info->si_code) {
-			case ILL_ILLOPC: sig_code = SUBSIG_ILLINST; break;
-			case ILL_PRVOPC: sig_code = SUBSIG_PRIVINST; break;
-			case ILL_ILLTRP: sig_code = SUBSIG_BADTRAP(info->si_trapno); break;
-			default: sig_code = SUBSIG_STACK; break;
-			}
-			break;
-		case SIGFPE:
-			switch (info->si_code) {
-			case FPE_INTDIV: sig_code = SUBSIG_IDIVZERO; break;
-			case FPE_INTOVF: sig_code = SUBSIG_FPINTOVFL; break;
-			case FPE_FLTDIV: sig_code = SUBSIG_FPDIVZERO; break;
-			case FPE_FLTOVF: sig_code = SUBSIG_FPOVFLOW; break;
-			case FPE_FLTUND: sig_code = SUBSIG_FPUNFLOW; break;
-			case FPE_FLTRES: sig_code = SUBSIG_FPINEXACT; break;
-			case FPE_FLTINV: sig_code = SUBSIG_FPOPERROR; break;
-			default: sig_code = SUBSIG_FPERROR; break;
-			}
-			break;
-		case SIGBUS:
-			switch (info->si_code) {
-			case BUS_ADRALN: sig_code = SUBSIG_ALIGNMENT; break;
-			case BUS_ADRERR: sig_code = SUBSIG_MISCERROR; break;
-			default: sig_code = SUBSIG_BUSTIMEOUT; break;
-			}
-			break;
-		case SIGEMT:
-			switch (info->si_code) {
-			case EMT_TAGOVF: sig_code = SUBSIG_TAG; break;
-			}
-			break;
-		case SIGSYS:
-			if (info->si_code == (__SI_FAULT|0x100)) {
-				sig_code = info->si_trapno;
-				break;
-			}
-		default:
-			sig_address = NULL;
-		}
-	}
-	err |= __put_user((unsigned long)sig_address, &sframep->sig_address);
-	err |= __put_user(sig_code, &sframep->sig_code);
-	err |= __put_user(sc, &sframep->sig_scptr);
-	if (err)
-		goto sigsegv;
-
-	regs->u_regs[UREG_FP] = (unsigned long) sframep;
-	regs->pc = (unsigned long) sa->sa_handler;
-	regs->npc = (regs->pc + 4);
-	return;
-
-sigill_and_return:
-	do_exit(SIGILL);
-sigsegv:
-	force_sigsegv(signr, current);
-}
-
-
 static inline int
 save_fpu_state(struct pt_regs *regs, __siginfo_fpu_t __user *fpu)
 {
@@ -508,21 +292,20 @@ save_fpu_state(struct pt_regs *regs, __siginfo_fpu_t __user *fpu)
 	return err;
 }
 
-static inline void
-new_setup_frame(struct k_sigaction *ka, struct pt_regs *regs,
-		int signo, sigset_t *oldset)
+static void setup_frame(struct k_sigaction *ka, struct pt_regs *regs,
+			int signo, sigset_t *oldset)
 {
-	struct new_signal_frame __user *sf;
+	struct signal_frame __user *sf;
 	int sigframe_size, err;
 
 	/* 1. Make sure everything is clean */
 	synchronize_user_stack();
 
-	sigframe_size = NF_ALIGNEDSZ;
+	sigframe_size = SF_ALIGNEDSZ;
 	if (!used_math())
 		sigframe_size -= sizeof(__siginfo_fpu_t);
 
-	sf = (struct new_signal_frame __user *)
+	sf = (struct signal_frame __user *)
 		get_sigframe(&ka->sa, regs, sigframe_size);
 
 	if (invalid_frame_pointer(sf, sigframe_size))
@@ -586,9 +369,8 @@ sigsegv:
 	force_sigsegv(signo, current);
 }
 
-static inline void
-new_setup_rt_frame(struct k_sigaction *ka, struct pt_regs *regs,
-		   int signo, sigset_t *oldset, siginfo_t *info)
+static void setup_rt_frame(struct k_sigaction *ka, struct pt_regs *regs,
+			   int signo, sigset_t *oldset, siginfo_t *info)
 {
 	struct rt_signal_frame __user *sf;
 	int sigframe_size;
@@ -674,11 +456,9 @@ handle_signal(unsigned long signr, struct k_sigaction *ka,
 	      siginfo_t *info, sigset_t *oldset, struct pt_regs *regs)
 {
 	if (ka->sa.sa_flags & SA_SIGINFO)
-		new_setup_rt_frame(ka, regs, signr, oldset, info);
-	else if (current->thread.new_signal)
-		new_setup_frame(ka, regs, signr, oldset);
+		setup_rt_frame(ka, regs, signr, oldset, info);
 	else
-		setup_frame(&ka->sa, regs, signr, oldset, info);
+		setup_frame(ka, regs, signr, oldset);
 
 	spin_lock_irq(&current->sighand->siglock);
 	sigorsets(&current->blocked,&current->blocked,&ka->sa.sa_mask);
diff --git a/arch/sparc/kernel/sys_sparc.c b/arch/sparc/kernel/sys_sparc.c
index 42bf09d..f188b5d 100644
--- a/arch/sparc/kernel/sys_sparc.c
+++ b/arch/sparc/kernel/sys_sparc.c
@@ -1,5 +1,4 @@
-/* $Id: sys_sparc.c,v 1.70 2001/04/14 01:12:02 davem Exp $
- * linux/arch/sparc/kernel/sys_sparc.c
+/* linux/arch/sparc/kernel/sys_sparc.c
  *
  * This file contains various random system calls that
  * have a non-standard calling sequence on the Linux/sparc
@@ -395,10 +394,8 @@ sparc_sigaction (int sig, const struct old_sigaction __user *act,
 	struct k_sigaction new_ka, old_ka;
 	int ret;
 
-	if (sig < 0) {
-		current->thread.new_signal = 1;
-		sig = -sig;
-	}
+	WARN_ON_ONCE(sig >= 0);
+	sig = -sig;
 
 	if (act) {
 		unsigned long mask;
@@ -446,11 +443,6 @@ sys_rt_sigaction(int sig,
 	if (sigsetsize != sizeof(sigset_t))
 		return -EINVAL;
 
-	/* All tasks which use RT signals (effectively) use
-	 * new style signals.
-	 */
-	current->thread.new_signal = 1;
-
 	if (act) {
 		new_ka.ka_restorer = restorer;
 		if (copy_from_user(&new_ka.sa, act, sizeof(*act)))
diff --git a/arch/sparc64/Kconfig b/arch/sparc64/Kconfig
index 8acc5cc..edbe71e 100644
--- a/arch/sparc64/Kconfig
+++ b/arch/sparc64/Kconfig
@@ -1,9 +1,5 @@
-# $Id: config.in,v 1.158 2002/01/24 22:14:44 davem Exp $
-# For a description of the syntax of this configuration file,
-# see the Configure script.
-#
-
-mainmenu "Linux/UltraSPARC Kernel Configuration"
+# sparc64 configuration
+mainmenu "Linux Kernel Configuration for 64-bit SPARC"
 
 config SPARC
 	bool
@@ -17,12 +13,6 @@ config SPARC64
 	default y
 	select HAVE_IDE
 	select HAVE_LMB
-	help
-	  SPARC is a family of RISC microprocessors designed and marketed by
-	  Sun Microsystems, incorporated.  This port covers the newer 64-bit
-	  UltraSPARC.  The UltraLinux project maintains both the SPARC32 and
-	  SPARC64 ports; its web page is available at
-	  <http://www.ultralinux.org/>.
 
 config GENERIC_TIME
 	bool
@@ -97,7 +87,7 @@ config SPARC64_PAGE_SIZE_8KB
 	help
 	  This lets you select the page size of the kernel.
 
-	  8KB and 64KB work quite well, since Sparc ELF sections
+	  8KB and 64KB work quite well, since SPARC ELF sections
 	  provide for up to 64KB alignment.
 
 	  Therefore, 512KB and 4MB are for expert hackers only.
@@ -138,7 +128,7 @@ config HOTPLUG_CPU
 	bool "Support for hot-pluggable CPUs"
 	depends on SMP
 	select HOTPLUG
-	---help---
+	help
 	  Say Y here to experiment with turning CPUs off and on.  CPUs
 	  can be controlled through /sys/devices/system/cpu/cpu#.
 	  Say N if you want to disable CPU hotplug.
@@ -155,23 +145,16 @@ source "kernel/time/Kconfig"
 
 config SMP
 	bool "Symmetric multi-processing support"
-	---help---
+	help
 	  This enables support for systems with more than one CPU. If you have
 	  a system with only one CPU, say N. If you have a system with more than
 	  one CPU, say Y.
 
 	  If you say N here, the kernel will run on single and multiprocessor
 	  machines, but will use only one CPU of a multiprocessor machine. If
-	  you say Y here, the kernel will run on many, but not all,
-	  singleprocessor machines. On a singleprocessor machine, the kernel
-	  will run faster if you say N here.
-
-	  People using multiprocessor machines who say Y here should also say
-	  Y to "Enhanced Real Time Clock Support", below. The "Advanced Power
-	  Management" code will be disabled if you say Y here.
-
-	  See also <file:Documentation/nmi_watchdog.txt> and the SMP-HOWTO
-	  available at <http://www.tldp.org/docs.html#howto>.
+	  you say Y here, the kernel will run on single-processor machines.
+	  On a single-processor machine, the kernel will run faster if you say
+	  N here.
 
 	  If you don't know what to do here, say N.
 
@@ -284,50 +267,19 @@ source "mm/Kconfig"
 
 config ISA
 	bool
-	help
-	  Find out whether you have ISA slots on your motherboard.  ISA is the
-	  name of a bus system, i.e. the way the CPU talks to the other stuff
-	  inside your box.  Other bus systems are PCI, EISA, MicroChannel
-	  (MCA) or VESA.  ISA is an older system, now being displaced by PCI;
-	  newer boards don't support it.  If you have ISA, say Y, otherwise N.
 
 config ISAPNP
 	bool
-	help
-	  Say Y here if you would like support for ISA Plug and Play devices.
-	  Some information is in <file:Documentation/isapnp.txt>.
-
-	  To compile this driver as a module, choose M here: the
-	  module will be called isapnp.
-
-	  If unsure, say Y.
 
 config EISA
 	bool
-	---help---
-	  The Extended Industry Standard Architecture (EISA) bus was
-	  developed as an open alternative to the IBM MicroChannel bus.
-
-	  The EISA bus provided some of the features of the IBM MicroChannel
-	  bus while maintaining backward compatibility with cards made for
-	  the older ISA bus.  The EISA bus saw limited use between 1988 and
-	  1995 when it was made obsolete by the PCI bus.
-
-	  Say Y here if you are building a kernel for an EISA-based machine.
-
-	  Otherwise, say N.
 
 config MCA
 	bool
-	help
-	  MicroChannel Architecture is found in some IBM PS/2 machines and
-	  laptops.  It is a bus system similar to PCI or ISA. See
-	  <file:Documentation/mca.txt> (and especially the web page given
-	  there) before attempting to build an MCA bus kernel.
 
 config PCMCIA
 	tristate
-	---help---
+	help
 	  Say Y here if you want to attach PCMCIA- or PC-cards to your Linux
 	  computer.  These are credit-card size devices such as network cards,
 	  modems or hard drives often used with laptops computers.  There are
@@ -369,10 +321,10 @@ config PCI
 	bool "PCI support"
 	select ARCH_SUPPORTS_MSI
 	help
-	  Find out whether you have a PCI motherboard. PCI is the name of a
-	  bus system, i.e. the way the CPU talks to the other stuff inside
-	  your box. Other bus systems are ISA, EISA, MicroChannel (MCA) or
-	  VESA. If you have PCI, say Y, otherwise N.
+	  Find out whether your system includes a PCI bus. PCI is the name of
+	  a bus system, i.e. the way the CPU talks to the other stuff inside
+	  your box.  If you say Y here, the kernel will include drivers and
+	  infrastructure code to support PCI bus devices.
 
 config PCI_DOMAINS
 	def_bool PCI
@@ -396,15 +348,8 @@ menu "Executable file formats"
 
 source "fs/Kconfig.binfmt"
 
-config SPARC32_COMPAT
-	bool "Kernel support for Linux/Sparc 32bit binary compatibility"
-	help
-	  This allows you to run 32-bit binaries on your Ultra.
-	  Everybody wants this; say Y.
-
 config COMPAT
 	bool
-	depends on SPARC32_COMPAT
 	default y
 	select COMPAT_BINFMT_ELF
 
@@ -421,8 +366,8 @@ config SCHED_SMT
 	default y
 	help
 	  SMT scheduler support improves the CPU scheduler's decision making
-	  when dealing with UltraSPARC cpus at a cost of slightly increased
-	  overhead in some places. If unsure say N here.
+	  when dealing with SPARC cpus at a cost of slightly increased overhead
+	  in some places. If unsure say N here.
 
 config SCHED_MC
 	bool "Multi-core scheduler support"
diff --git a/arch/sparc64/defconfig b/arch/sparc64/defconfig
index 92f7968..aff93c9 100644
--- a/arch/sparc64/defconfig
+++ b/arch/sparc64/defconfig
@@ -1,7 +1,7 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.25-numa
-# Wed Apr 23 04:49:08 2008
+# Linux kernel version: 2.6.25
+# Sat Apr 26 03:11:06 2008
 #
 CONFIG_SPARC=y
 CONFIG_SPARC64=y
@@ -152,7 +152,9 @@ CONFIG_GENERIC_CALIBRATE_DELAY=y
 CONFIG_HUGETLB_PAGE_SIZE_4MB=y
 # CONFIG_HUGETLB_PAGE_SIZE_512K is not set
 # CONFIG_HUGETLB_PAGE_SIZE_64K is not set
-# CONFIG_NUMA is not set
+CONFIG_NUMA=y
+CONFIG_NODES_SHIFT=4
+CONFIG_NODES_SPAN_OTHER_NODES=y
 CONFIG_ARCH_POPULATES_NODE_MAP=y
 CONFIG_ARCH_SELECT_MEMORY_MODEL=y
 CONFIG_ARCH_SPARSEMEM_ENABLE=y
@@ -162,12 +164,14 @@ CONFIG_SELECT_MEMORY_MODEL=y
 # CONFIG_DISCONTIGMEM_MANUAL is not set
 CONFIG_SPARSEMEM_MANUAL=y
 CONFIG_SPARSEMEM=y
+CONFIG_NEED_MULTIPLE_NODES=y
 CONFIG_HAVE_MEMORY_PRESENT=y
 # CONFIG_SPARSEMEM_STATIC is not set
 CONFIG_SPARSEMEM_EXTREME=y
 CONFIG_SPARSEMEM_VMEMMAP_ENABLE=y
 CONFIG_SPARSEMEM_VMEMMAP=y
 CONFIG_SPLIT_PTLOCK_CPUS=4
+CONFIG_MIGRATION=y
 CONFIG_RESOURCES_64BIT=y
 CONFIG_ZONE_DMA_FLAG=0
 CONFIG_NR_QUICK=1
@@ -191,7 +195,6 @@ CONFIG_SUN_OPENPROMFS=m
 CONFIG_BINFMT_ELF=y
 CONFIG_COMPAT_BINFMT_ELF=y
 CONFIG_BINFMT_MISC=m
-CONFIG_SPARC32_COMPAT=y
 CONFIG_COMPAT=y
 CONFIG_SYSVIPC_COMPAT=y
 CONFIG_SCHED_SMT=y
@@ -746,13 +749,7 @@ CONFIG_DEVPORT=y
 CONFIG_I2C=y
 CONFIG_I2C_BOARDINFO=y
 # CONFIG_I2C_CHARDEV is not set
-
-#
-# I2C Algorithms
-#
 CONFIG_I2C_ALGOBIT=y
-# CONFIG_I2C_ALGOPCF is not set
-# CONFIG_I2C_ALGOPCA is not set
 
 #
 # I2C Hardware Bus support
@@ -780,6 +777,7 @@ CONFIG_I2C_ALGOBIT=y
 # CONFIG_I2C_VIA is not set
 # CONFIG_I2C_VIAPRO is not set
 # CONFIG_I2C_VOODOO3 is not set
+# CONFIG_I2C_PCA_PLATFORM is not set
 
 #
 # Miscellaneous I2C Chip support
@@ -1026,6 +1024,7 @@ CONFIG_SND_ALI5451=m
 # CONFIG_SND_AU8810 is not set
 # CONFIG_SND_AU8820 is not set
 # CONFIG_SND_AU8830 is not set
+# CONFIG_SND_AW2 is not set
 # CONFIG_SND_AZT3328 is not set
 # CONFIG_SND_BT87X is not set
 # CONFIG_SND_CA0106 is not set
@@ -1097,10 +1096,6 @@ CONFIG_SND_SUN_CS4231=m
 # CONFIG_SND_SOC is not set
 
 #
-# SoC Audio support for SuperH
-#
-
-#
 # ALSA SoC audio for Freescale SOCs
 #
 
diff --git a/arch/sparc64/kernel/Makefile b/arch/sparc64/kernel/Makefile
index 63c6ae0..2bd0340 100644
--- a/arch/sparc64/kernel/Makefile
+++ b/arch/sparc64/kernel/Makefile
@@ -15,17 +15,17 @@ obj-y		:= process.o setup.o cpu.o idprom.o \
 		   visemul.o prom.o of_device.o hvapi.o sstate.o mdesc.o
 
 obj-$(CONFIG_STACKTRACE) += stacktrace.o
-obj-$(CONFIG_PCI)	 += ebus.o isa.o pci_common.o \
+obj-$(CONFIG_PCI)	 += ebus.o pci_common.o \
 			    pci_psycho.o pci_sabre.o pci_schizo.o \
 			    pci_sun4v.o pci_sun4v_asm.o pci_fire.o
 obj-$(CONFIG_PCI_MSI)	+= pci_msi.o
 obj-$(CONFIG_SMP)	 += smp.o trampoline.o hvtramp.o
-obj-$(CONFIG_SPARC32_COMPAT) += sys32.o sys_sparc32.o signal32.o
+obj-$(CONFIG_COMPAT) += sys32.o sys_sparc32.o signal32.o
 obj-$(CONFIG_MODULES) += module.o
 obj-$(CONFIG_US3_FREQ) += us3_cpufreq.o
 obj-$(CONFIG_US2E_FREQ) += us2e_cpufreq.o
 obj-$(CONFIG_KPROBES) += kprobes.o
 obj-$(CONFIG_SUN_LDOMS) += ldc.o vio.o viohs.o ds.o
 obj-$(CONFIG_AUDIT) += audit.o
-obj-$(CONFIG_AUDIT)$(CONFIG_SPARC32_COMPAT) += compat_audit.o
+obj-$(CONFIG_AUDIT)$(CONFIG_COMPAT) += compat_audit.o
 obj-y += $(obj-yy)
diff --git a/arch/sparc64/kernel/audit.c b/arch/sparc64/kernel/audit.c
index 24d7f4b..8fff0ac 100644
--- a/arch/sparc64/kernel/audit.c
+++ b/arch/sparc64/kernel/audit.c
@@ -30,7 +30,7 @@ static unsigned signal_class[] = {
 
 int audit_classify_arch(int arch)
 {
-#ifdef CONFIG_SPARC32_COMPAT
+#ifdef CONFIG_COMPAT
 	if (arch == AUDIT_ARCH_SPARC)
 		return 1;
 #endif
@@ -39,7 +39,7 @@ int audit_classify_arch(int arch)
 
 int audit_classify_syscall(int abi, unsigned syscall)
 {
-#ifdef CONFIG_SPARC32_COMPAT
+#ifdef CONFIG_COMPAT
 	extern int sparc32_classify_syscall(unsigned);
 	if (abi == AUDIT_ARCH_SPARC)
 		return sparc32_classify_syscall(syscall);
@@ -60,7 +60,7 @@ int audit_classify_syscall(int abi, unsigned syscall)
 
 static int __init audit_classes_init(void)
 {
-#ifdef CONFIG_SPARC32_COMPAT
+#ifdef CONFIG_COMPAT
 	extern __u32 sparc32_dir_class[];
 	extern __u32 sparc32_write_class[];
 	extern __u32 sparc32_read_class[];
diff --git a/arch/sparc64/kernel/irq.c b/arch/sparc64/kernel/irq.c
index eb88bd6..b441a26b 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/isa.c b/arch/sparc64/kernel/isa.c
deleted file mode 100644
index a2af5ed..0000000
--- a/arch/sparc64/kernel/isa.c
+++ /dev/null
@@ -1,191 +0,0 @@
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/pci.h>
-#include <linux/slab.h>
-#include <asm/oplib.h>
-#include <asm/prom.h>
-#include <asm/of_device.h>
-#include <asm/isa.h>
-
-struct sparc_isa_bridge *isa_chain;
-
-static void __init fatal_err(const char *reason)
-{
-	prom_printf("ISA: fatal error, %s.\n", reason);
-}
-
-static void __init report_dev(struct sparc_isa_device *isa_dev, int child)
-{
-	if (child)
-		printk(" (%s)", isa_dev->prom_node->name);
-	else
-		printk(" [%s", isa_dev->prom_node->name);
-}
-
-static void __init isa_dev_get_resource(struct sparc_isa_device *isa_dev)
-{
-	struct of_device *op = of_find_device_by_node(isa_dev->prom_node);
-
-	memcpy(&isa_dev->resource, &op->resource[0], sizeof(struct resource));
-}
-
-static void __init isa_dev_get_irq(struct sparc_isa_device *isa_dev)
-{
-	struct of_device *op = of_find_device_by_node(isa_dev->prom_node);
-
-	if (!op || !op->num_irqs) {
-		isa_dev->irq = PCI_IRQ_NONE;
-	} else {
-		isa_dev->irq = op->irqs[0];
-	}
-}
-
-static void __init isa_fill_children(struct sparc_isa_device *parent_isa_dev)
-{
-	struct device_node *dp = parent_isa_dev->prom_node->child;
-
-	if (!dp)
-		return;
-
-	printk(" ->");
-	while (dp) {
-		struct sparc_isa_device *isa_dev;
-
-		isa_dev = kzalloc(sizeof(*isa_dev), GFP_KERNEL);
-		if (!isa_dev) {
-			fatal_err("cannot allocate child isa_dev");
-			prom_halt();
-		}
-
-		/* Link it in to parent. */
-		isa_dev->next = parent_isa_dev->child;
-		parent_isa_dev->child = isa_dev;
-
-		isa_dev->bus = parent_isa_dev->bus;
-		isa_dev->prom_node = dp;
-
-		isa_dev_get_resource(isa_dev);
-		isa_dev_get_irq(isa_dev);
-
-		report_dev(isa_dev, 1);
-
-		dp = dp->sibling;
-	}
-}
-
-static void __init isa_fill_devices(struct sparc_isa_bridge *isa_br)
-{
-	struct device_node *dp = isa_br->prom_node->child;
-
-	while (dp) {
-		struct sparc_isa_device *isa_dev;
-		struct dev_archdata *sd;
-
-		isa_dev = kzalloc(sizeof(*isa_dev), GFP_KERNEL);
-		if (!isa_dev) {
-			printk(KERN_DEBUG "ISA: cannot allocate isa_dev");
-			return;
-		}
-
-		sd = &isa_dev->ofdev.dev.archdata;
-		sd->prom_node = dp;
-		sd->op = &isa_dev->ofdev;
-		sd->iommu = isa_br->ofdev.dev.parent->archdata.iommu;
-		sd->stc = isa_br->ofdev.dev.parent->archdata.stc;
-		sd->numa_node = isa_br->ofdev.dev.parent->archdata.numa_node;
-
-		isa_dev->ofdev.node = dp;
-		isa_dev->ofdev.dev.parent = &isa_br->ofdev.dev;
-		isa_dev->ofdev.dev.bus = &isa_bus_type;
-		sprintf(isa_dev->ofdev.dev.bus_id, "isa[%08x]", dp->node);
-
-		/* Register with core */
-		if (of_device_register(&isa_dev->ofdev) != 0) {
-			printk(KERN_DEBUG "isa: device registration error for %s!\n",
-			       dp->path_component_name);
-			kfree(isa_dev);
-			goto next_sibling;
-		}
-
-		/* Link it in. */
-		isa_dev->next = NULL;
-		if (isa_br->devices == NULL) {
-			isa_br->devices = isa_dev;
-		} else {
-			struct sparc_isa_device *tmp = isa_br->devices;
-
-			while (tmp->next)
-				tmp = tmp->next;
-
-			tmp->next = isa_dev;
-		}
-
-		isa_dev->bus = isa_br;
-		isa_dev->prom_node = dp;
-
-		isa_dev_get_resource(isa_dev);
-		isa_dev_get_irq(isa_dev);
-
-		report_dev(isa_dev, 0);
-
-		isa_fill_children(isa_dev);
-
-		printk("]");
-
-	next_sibling:
-		dp = dp->sibling;
-	}
-}
-
-void __init isa_init(void)
-{
-	struct pci_dev *pdev;
-	unsigned short vendor, device;
-	int index = 0;
-
-	vendor = PCI_VENDOR_ID_AL;
-	device = PCI_DEVICE_ID_AL_M1533;
-
-	pdev = NULL;
-	while ((pdev = pci_get_device(vendor, device, pdev)) != NULL) {
-		struct sparc_isa_bridge *isa_br;
-		struct device_node *dp;
-
-		dp = pci_device_to_OF_node(pdev);
-
-		isa_br = kzalloc(sizeof(*isa_br), GFP_KERNEL);
-		if (!isa_br) {
-			printk(KERN_DEBUG "isa: cannot allocate sparc_isa_bridge");
-			pci_dev_put(pdev);
-			return;
-		}
-
-		isa_br->ofdev.node = dp;
-		isa_br->ofdev.dev.parent = &pdev->dev;
-		isa_br->ofdev.dev.bus = &isa_bus_type;
-		sprintf(isa_br->ofdev.dev.bus_id, "isa%d", index);
-
-		/* Register with core */
-		if (of_device_register(&isa_br->ofdev) != 0) {
-			printk(KERN_DEBUG "isa: device registration error for %s!\n",
-			       dp->path_component_name);
-			kfree(isa_br);
-			pci_dev_put(pdev);
-			return;
-		}
-
-		/* Link it in. */
-		isa_br->next = isa_chain;
-		isa_chain = isa_br;
-
-		isa_br->self = pdev;
-		isa_br->index = index++;
-		isa_br->prom_node = dp;
-
-		printk("isa%d:", isa_br->index);
-
-		isa_fill_devices(isa_br);
-
-		printk("\n");
-	}
-}
diff --git a/arch/sparc64/kernel/of_device.c b/arch/sparc64/kernel/of_device.c
index 9e58e8c..d569f60 100644
--- a/arch/sparc64/kernel/of_device.c
+++ b/arch/sparc64/kernel/of_device.c
@@ -412,12 +412,6 @@ static int __init build_one_resource(struct device_node *parent,
 
 static int __init use_1to1_mapping(struct device_node *pp)
 {
-	/* If this is on the PMU bus, don't try to translate it even
-	 * if a ranges property exists.
-	 */
-	if (!strcmp(pp->name, "pmu"))
-		return 1;
-
 	/* If we have a ranges property in the parent, use it.  */
 	if (of_find_property(pp, "ranges", NULL) != NULL)
 		return 0;
diff --git a/arch/sparc64/kernel/pci.c b/arch/sparc64/kernel/pci.c
index 49f9127..dbf2fc2 100644
--- a/arch/sparc64/kernel/pci.c
+++ b/arch/sparc64/kernel/pci.c
@@ -23,7 +23,6 @@
 #include <asm/pgtable.h>
 #include <asm/irq.h>
 #include <asm/ebus.h>
-#include <asm/isa.h>
 #include <asm/prom.h>
 #include <asm/apb.h>
 
@@ -885,7 +884,6 @@ static int __init pcibios_init(void)
 
 	pci_scan_each_controller_bus();
 
-	isa_init();
 	ebus_init();
 	power_init();
 
diff --git a/arch/sparc64/kernel/process.c b/arch/sparc64/kernel/process.c
index acf8c52..0560137 100644
--- a/arch/sparc64/kernel/process.c
+++ b/arch/sparc64/kernel/process.c
@@ -1,5 +1,4 @@
-/*  $Id: process.c,v 1.131 2002/02/09 19:49:30 davem Exp $
- *  arch/sparc64/kernel/process.c
+/*  arch/sparc64/kernel/process.c
  *
  *  Copyright (C) 1995, 1996 David S. Miller (davem@caip.rutgers.edu)
  *  Copyright (C) 1996       Eddie C. Dost   (ecd@skynet.be)
@@ -368,9 +367,6 @@ void flush_thread(void)
 	
 	if (get_thread_current_ds() != ASI_AIUS)
 		set_fs(USER_DS);
-
-	/* Init new signal delivery disposition. */
-	clear_thread_flag(TIF_NEWSIGNALS);
 }
 
 /* It's a bit more tricky when 64-bit tasks are involved... */
@@ -595,6 +591,12 @@ int copy_thread(int nr, unsigned long clone_flags, unsigned long sp,
 	if (clone_flags & CLONE_SETTLS)
 		t->kregs->u_regs[UREG_G7] = regs->u_regs[UREG_I3];
 
+	/* We do not want to accidently trigger system call restart
+	 * handling in the new thread.  Therefore, clear out the trap
+	 * type, which will make pt_regs_regs_is_syscall() return false.
+	 */
+	pt_regs_clear_trap_type(t->kregs);
+
 	return 0;
 }
 
diff --git a/arch/sparc64/kernel/signal.c b/arch/sparc64/kernel/signal.c
index 77a3e85..f2d88d8 100644
--- a/arch/sparc64/kernel/signal.c
+++ b/arch/sparc64/kernel/signal.c
@@ -8,7 +8,7 @@
  *  Copyright (C) 1997,1998 Jakub Jelinek   (jj@sunsite.mff.cuni.cz)
  */
 
-#ifdef CONFIG_SPARC32_COMPAT
+#ifdef CONFIG_COMPAT
 #include <linux/compat.h>	/* for compat_old_sigset_t */
 #endif
 #include <linux/sched.h>
@@ -236,9 +236,6 @@ struct rt_signal_frame {
 	__siginfo_fpu_t		fpu_state;
 };
 
-/* Align macros */
-#define RT_ALIGNEDSZ  (((sizeof(struct rt_signal_frame) + 7) & (~7)))
-
 static long _sigpause_common(old_sigset_t set)
 {
 	set &= _BLOCKABLE;
@@ -400,7 +397,7 @@ setup_rt_frame(struct k_sigaction *ka, struct pt_regs *regs,
 	synchronize_user_stack();
 	save_and_clear_fpu();
 	
-	sigframe_size = RT_ALIGNEDSZ;
+	sigframe_size = sizeof(struct rt_signal_frame);
 	if (!(current_thread_info()->fpsaved[0] & FPRS_FEF))
 		sigframe_size -= sizeof(__siginfo_fpu_t);
 
@@ -516,11 +513,10 @@ static void do_signal(struct pt_regs *regs, unsigned long orig_i0)
 	struct k_sigaction ka;
 	sigset_t *oldset;
 	siginfo_t info;
-	int signr, tt;
+	int signr;
 	
-	tt = regs->magic & 0x1ff;
-	if (tt == 0x110 || tt == 0x111 || tt == 0x16d) {
-		regs->magic &= ~0x1ff;
+	if (pt_regs_is_syscall(regs)) {
+		pt_regs_clear_trap_type(regs);
 		cookie.restart_syscall = 1;
 	} else
 		cookie.restart_syscall = 0;
@@ -531,7 +527,7 @@ static void do_signal(struct pt_regs *regs, unsigned long orig_i0)
 	else
 		oldset = &current->blocked;
 
-#ifdef CONFIG_SPARC32_COMPAT
+#ifdef CONFIG_COMPAT
 	if (test_thread_flag(TIF_32BIT)) {
 		extern void do_signal32(sigset_t *, struct pt_regs *,
 					struct signal_deliver_cookie *);
diff --git a/arch/sparc64/kernel/signal32.c b/arch/sparc64/kernel/signal32.c
index 43cdec6..91f8d08 100644
--- a/arch/sparc64/kernel/signal32.c
+++ b/arch/sparc64/kernel/signal32.c
@@ -1,5 +1,4 @@
-/*  $Id: signal32.c,v 1.74 2002/02/09 19:49:30 davem Exp $
- *  arch/sparc64/kernel/signal32.c
+/*  arch/sparc64/kernel/signal32.c
  *
  *  Copyright (C) 1991, 1992  Linus Torvalds
  *  Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
@@ -31,30 +30,6 @@
 
 #define _BLOCKABLE (~(sigmask(SIGKILL) | sigmask(SIGSTOP)))
 
-/* Signal frames: the original one (compatible with SunOS):
- *
- * Set up a signal frame... Make the stack look the way SunOS
- * expects it to look which is basically:
- *
- * ---------------------------------- <-- %sp at signal time
- * Struct sigcontext
- * Signal address
- * Ptr to sigcontext area above
- * Signal code
- * The signal number itself
- * One register window
- * ---------------------------------- <-- New %sp
- */
-struct signal_sframe32 {
-	struct reg_window32 sig_window;
-	int sig_num;
-	int sig_code;
-	/* struct sigcontext32 * */ u32 sig_scptr;
-	int sig_address;
-	struct sigcontext32 sig_context;
-	unsigned int extramask[_COMPAT_NSIG_WORDS - 1];
-};
-
 /* This magic should be in g_upper[0] for all upper parts
  * to be valid.
  */
@@ -65,12 +40,7 @@ typedef struct {
 	unsigned int asi;
 } siginfo_extra_v8plus_t;
 
-/* 
- * And the new one, intended to be used for Linux applications only
- * (we have enough in there to work with clone).
- * All the interesting bits are in the info field.
- */
-struct new_signal_frame32 {
+struct signal_frame32 {
 	struct sparc_stackf32	ss;
 	__siginfo32_t		info;
 	/* __siginfo_fpu32_t * */ u32 fpu_save;
@@ -149,8 +119,7 @@ struct rt_signal_frame32 {
 };
 
 /* Align macros */
-#define SF_ALIGNEDSZ  (((sizeof(struct signal_sframe32) + 7) & (~7)))
-#define NF_ALIGNEDSZ  (((sizeof(struct new_signal_frame32) + 7) & (~7)))
+#define SF_ALIGNEDSZ  (((sizeof(struct signal_frame32) + 7) & (~7)))
 #define RT_ALIGNEDSZ  (((sizeof(struct rt_signal_frame32) + 7) & (~7)))
 
 int copy_siginfo_to_user32(compat_siginfo_t __user *to, siginfo_t *from)
@@ -241,17 +210,22 @@ static int restore_fpu_state32(struct pt_regs *regs, __siginfo_fpu_t __user *fpu
 	return err;
 }
 
-void do_new_sigreturn32(struct pt_regs *regs)
+void do_sigreturn32(struct pt_regs *regs)
 {
-	struct new_signal_frame32 __user *sf;
+	struct signal_frame32 __user *sf;
 	unsigned int psr;
 	unsigned pc, npc, fpu_save;
 	sigset_t set;
 	unsigned seta[_COMPAT_NSIG_WORDS];
 	int err, i;
 	
+	/* Always make any pending restarted system calls return -EINTR */
+	current_thread_info()->restart_block.fn = do_no_restart_syscall;
+
+	synchronize_user_stack();
+
 	regs->u_regs[UREG_FP] &= 0x00000000ffffffffUL;
-	sf = (struct new_signal_frame32 __user *) regs->u_regs[UREG_FP];
+	sf = (struct signal_frame32 __user *) regs->u_regs[UREG_FP];
 
 	/* 1. Make sure we are not getting garbage from the user */
 	if (!access_ok(VERIFY_READ, sf, sizeof(*sf)) ||
@@ -319,76 +293,6 @@ segv:
 	force_sig(SIGSEGV, current);
 }
 
-asmlinkage void do_sigreturn32(struct pt_regs *regs)
-{
-	struct sigcontext32 __user *scptr;
-	unsigned int pc, npc, psr;
-	sigset_t set;
-	unsigned int seta[_COMPAT_NSIG_WORDS];
-	int err;
-
-	/* Always make any pending restarted system calls return -EINTR */
-	current_thread_info()->restart_block.fn = do_no_restart_syscall;
-
-	synchronize_user_stack();
-	if (test_thread_flag(TIF_NEWSIGNALS)) {
-		do_new_sigreturn32(regs);
-		return;
-	}
-
-	scptr = (struct sigcontext32 __user *)
-		(regs->u_regs[UREG_I0] & 0x00000000ffffffffUL);
-	/* Check sanity of the user arg. */
-	if (!access_ok(VERIFY_READ, scptr, sizeof(struct sigcontext32)) ||
-	    (((unsigned long) scptr) & 3))
-		goto segv;
-
-	err = __get_user(pc, &scptr->sigc_pc);
-	err |= __get_user(npc, &scptr->sigc_npc);
-
-	if ((pc | npc) & 3)
-		goto segv; /* Nice try. */
-
-	err |= __get_user(seta[0], &scptr->sigc_mask);
-	/* Note that scptr + 1 points to extramask */
-	err |= copy_from_user(seta+1, scptr + 1,
-			      (_COMPAT_NSIG_WORDS - 1) * sizeof(unsigned int));
-	if (err)
-	    	goto segv;
-	switch (_NSIG_WORDS) {
-		case 4: set.sig[3] = seta[6] + (((long)seta[7]) << 32);
-		case 3: set.sig[2] = seta[4] + (((long)seta[5]) << 32);
-		case 2: set.sig[1] = seta[2] + (((long)seta[3]) << 32);
-		case 1: set.sig[0] = seta[0] + (((long)seta[1]) << 32);
-	}
-	sigdelsetmask(&set, ~_BLOCKABLE);
-	spin_lock_irq(&current->sighand->siglock);
-	current->blocked = set;
-	recalc_sigpending();
-	spin_unlock_irq(&current->sighand->siglock);
-	
-	if (test_thread_flag(TIF_32BIT)) {
-		pc &= 0xffffffff;
-		npc &= 0xffffffff;
-	}
-	regs->tpc = pc;
-	regs->tnpc = npc;
-	err = __get_user(regs->u_regs[UREG_FP], &scptr->sigc_sp);
-	err |= __get_user(regs->u_regs[UREG_I0], &scptr->sigc_o0);
-	err |= __get_user(regs->u_regs[UREG_G1], &scptr->sigc_g1);
-
-	/* User can only change condition codes in %tstate. */
-	err |= __get_user(psr, &scptr->sigc_psr);
-	if (err)
-		goto segv;
-	regs->tstate &= ~(TSTATE_ICC|TSTATE_XCC);
-	regs->tstate |= psr_to_tstate_icc(psr);
-	return;
-
-segv:
-	force_sig(SIGSEGV, current);
-}
-
 asmlinkage void do_rt_sigreturn32(struct pt_regs *regs)
 {
 	struct rt_signal_frame32 __user *sf;
@@ -504,145 +408,6 @@ static void __user *get_sigframe(struct sigaction *sa, struct pt_regs *regs, uns
 	return (void __user *)(sp - framesize);
 }
 
-static void
-setup_frame32(struct sigaction *sa, struct pt_regs *regs, int signr, sigset_t *oldset, siginfo_t *info)
-{
-	struct signal_sframe32 __user *sframep;
-	struct sigcontext32 __user *sc;
-	unsigned int seta[_COMPAT_NSIG_WORDS];
-	int err = 0;
-	void __user *sig_address;
-	int sig_code;
-	unsigned long pc = regs->tpc;
-	unsigned long npc = regs->tnpc;
-	unsigned int psr;
-
-	if (test_thread_flag(TIF_32BIT)) {
-		pc &= 0xffffffff;
-		npc &= 0xffffffff;
-	}
-
-	synchronize_user_stack();
-	save_and_clear_fpu();
-
-	sframep = (struct signal_sframe32 __user *)
-		get_sigframe(sa, regs, SF_ALIGNEDSZ);
-	if (invalid_frame_pointer(sframep, sizeof(*sframep))){
-		/* Don't change signal code and address, so that
-		 * post mortem debuggers can have a look.
-		 */
-		do_exit(SIGILL);
-	}
-
-	sc = &sframep->sig_context;
-
-	/* We've already made sure frame pointer isn't in kernel space... */
-	err = __put_user((sas_ss_flags(regs->u_regs[UREG_FP]) == SS_ONSTACK),
-			 &sc->sigc_onstack);
-	
-	switch (_NSIG_WORDS) {
-	case 4: seta[7] = (oldset->sig[3] >> 32);
-	        seta[6] = oldset->sig[3];
-	case 3: seta[5] = (oldset->sig[2] >> 32);
-	        seta[4] = oldset->sig[2];
-	case 2: seta[3] = (oldset->sig[1] >> 32);
-	        seta[2] = oldset->sig[1];
-	case 1: seta[1] = (oldset->sig[0] >> 32);
-	        seta[0] = oldset->sig[0];
-	}
-	err |= __put_user(seta[0], &sc->sigc_mask);
-	err |= __copy_to_user(sframep->extramask, seta + 1,
-			      (_COMPAT_NSIG_WORDS - 1) * sizeof(unsigned int));
-	err |= __put_user(regs->u_regs[UREG_FP], &sc->sigc_sp);
-	err |= __put_user(pc, &sc->sigc_pc);
-	err |= __put_user(npc, &sc->sigc_npc);
-	psr = tstate_to_psr(regs->tstate);
-	if (current_thread_info()->fpsaved[0] & FPRS_FEF)
-		psr |= PSR_EF;
-	err |= __put_user(psr, &sc->sigc_psr);
-	err |= __put_user(regs->u_regs[UREG_G1], &sc->sigc_g1);
-	err |= __put_user(regs->u_regs[UREG_I0], &sc->sigc_o0);
-	err |= __put_user(get_thread_wsaved(), &sc->sigc_oswins);
-
-	err |= copy_in_user((u32 __user *)sframep,
-			    (u32 __user *)(regs->u_regs[UREG_FP]),
-			    sizeof(struct reg_window32));
-		       
-	set_thread_wsaved(0); /* So process is allowed to execute. */
-	err |= __put_user(signr, &sframep->sig_num);
-	sig_address = NULL;
-	sig_code = 0;
-	if (SI_FROMKERNEL (info) && (info->si_code & __SI_MASK) == __SI_FAULT) {
-		sig_address = info->si_addr;
-		switch (signr) {
-		case SIGSEGV:
-			switch (info->si_code) {
-			case SEGV_MAPERR: sig_code = SUBSIG_NOMAPPING; break;
-			default: sig_code = SUBSIG_PROTECTION; break;
-			}
-			break;
-		case SIGILL:
-			switch (info->si_code) {
-			case ILL_ILLOPC: sig_code = SUBSIG_ILLINST; break;
-			case ILL_PRVOPC: sig_code = SUBSIG_PRIVINST; break;
-			case ILL_ILLTRP: sig_code = SUBSIG_BADTRAP(info->si_trapno); break;
-			default: sig_code = SUBSIG_STACK; break;
-			}
-			break;
-		case SIGFPE:
-			switch (info->si_code) {
-			case FPE_INTDIV: sig_code = SUBSIG_IDIVZERO; break;
-			case FPE_INTOVF: sig_code = SUBSIG_FPINTOVFL; break;
-			case FPE_FLTDIV: sig_code = SUBSIG_FPDIVZERO; break;
-			case FPE_FLTOVF: sig_code = SUBSIG_FPOVFLOW; break;
-			case FPE_FLTUND: sig_code = SUBSIG_FPUNFLOW; break;
-			case FPE_FLTRES: sig_code = SUBSIG_FPINEXACT; break;
-			case FPE_FLTINV: sig_code = SUBSIG_FPOPERROR; break;
-			default: sig_code = SUBSIG_FPERROR; break;
-			}
-			break;
-		case SIGBUS:
-			switch (info->si_code) {
-			case BUS_ADRALN: sig_code = SUBSIG_ALIGNMENT; break;
-			case BUS_ADRERR: sig_code = SUBSIG_MISCERROR; break;
-			default: sig_code = SUBSIG_BUSTIMEOUT; break;
-			}
-			break;
-		case SIGEMT:
-			switch (info->si_code) {
-			case EMT_TAGOVF: sig_code = SUBSIG_TAG; break;
-			}
-			break;
-		case SIGSYS:
-			if (info->si_code == (__SI_FAULT|0x100)) {
-				/* See sys_sunos32.c */
-				sig_code = info->si_trapno;
-				break;
-			}
-		default:
-			sig_address = NULL;
-		}
-	}
-	err |= __put_user(ptr_to_compat(sig_address), &sframep->sig_address);
-	err |= __put_user(sig_code, &sframep->sig_code);
-	err |= __put_user(ptr_to_compat(sc), &sframep->sig_scptr);
-	if (err)
-		goto sigsegv;
-
-	regs->u_regs[UREG_FP] = (unsigned long) sframep;
-	regs->tpc = (unsigned long) sa->sa_handler;
-	regs->tnpc = (regs->tpc + 4);
-	if (test_thread_flag(TIF_32BIT)) {
-		regs->tpc &= 0xffffffff;
-		regs->tnpc &= 0xffffffff;
-	}
-	return;
-
-sigsegv:
-	force_sigsegv(signr, current);
-}
-
-
 static int save_fpu_state32(struct pt_regs *regs, __siginfo_fpu_t __user *fpu)
 {
 	unsigned long *fpregs = current_thread_info()->fpregs;
@@ -663,10 +428,10 @@ static int save_fpu_state32(struct pt_regs *regs, __siginfo_fpu_t __user *fpu)
 	return err;
 }
 
-static void new_setup_frame32(struct k_sigaction *ka, struct pt_regs *regs,
-			      int signo, sigset_t *oldset)
+static void setup_frame32(struct k_sigaction *ka, struct pt_regs *regs,
+			  int signo, sigset_t *oldset)
 {
-	struct new_signal_frame32 __user *sf;
+	struct signal_frame32 __user *sf;
 	int sigframe_size;
 	u32 psr;
 	int i, err;
@@ -676,11 +441,11 @@ static void new_setup_frame32(struct k_sigaction *ka, struct pt_regs *regs,
 	synchronize_user_stack();
 	save_and_clear_fpu();
 	
-	sigframe_size = NF_ALIGNEDSZ;
+	sigframe_size = SF_ALIGNEDSZ;
 	if (!(current_thread_info()->fpsaved[0] & FPRS_FEF))
 		sigframe_size -= sizeof(__siginfo_fpu_t);
 
-	sf = (struct new_signal_frame32 __user *)
+	sf = (struct signal_frame32 __user *)
 		get_sigframe(&ka->sa, regs, sigframe_size);
 	
 	if (invalid_frame_pointer(sf, sigframe_size))
@@ -944,10 +709,9 @@ static inline void handle_signal32(unsigned long signr, struct k_sigaction *ka,
 {
 	if (ka->sa.sa_flags & SA_SIGINFO)
 		setup_rt_frame32(ka, regs, signr, oldset, info);
-	else if (test_thread_flag(TIF_NEWSIGNALS))
-		new_setup_frame32(ka, regs, signr, oldset);
 	else
-		setup_frame32(&ka->sa, regs, signr, oldset, info);
+		setup_frame32(ka, regs, signr, oldset);
+
 	spin_lock_irq(&current->sighand->siglock);
 	sigorsets(&current->blocked,&current->blocked,&ka->sa.sa_mask);
 	if (!(ka->sa.sa_flags & SA_NOMASK))
diff --git a/arch/sparc64/kernel/sparc64_ksyms.c b/arch/sparc64/kernel/sparc64_ksyms.c
index 6633659..8ac0b99 100644
--- a/arch/sparc64/kernel/sparc64_ksyms.c
+++ b/arch/sparc64/kernel/sparc64_ksyms.c
@@ -49,7 +49,6 @@
 #endif
 #ifdef CONFIG_PCI
 #include <asm/ebus.h>
-#include <asm/isa.h>
 #endif
 #include <asm/ns87303.h>
 #include <asm/timer.h>
@@ -187,7 +186,6 @@ EXPORT_SYMBOL(insw);
 EXPORT_SYMBOL(insl);
 #ifdef CONFIG_PCI
 EXPORT_SYMBOL(ebus_chain);
-EXPORT_SYMBOL(isa_chain);
 EXPORT_SYMBOL(pci_alloc_consistent);
 EXPORT_SYMBOL(pci_free_consistent);
 EXPORT_SYMBOL(pci_map_single);
diff --git a/arch/sparc64/kernel/sys_sparc32.c b/arch/sparc64/kernel/sys_sparc32.c
index c1a61e9..161ce47 100644
--- a/arch/sparc64/kernel/sys_sparc32.c
+++ b/arch/sparc64/kernel/sys_sparc32.c
@@ -554,10 +554,8 @@ asmlinkage long compat_sys_sigaction(int sig, struct old_sigaction32 __user *act
         struct k_sigaction new_ka, old_ka;
         int ret;
 
-	if (sig < 0) {
-		set_thread_flag(TIF_NEWSIGNALS);
-		sig = -sig;
-	}
+	WARN_ON_ONCE(sig >= 0);
+	sig = -sig;
 
         if (act) {
 		compat_old_sigset_t mask;
@@ -601,11 +599,6 @@ asmlinkage long compat_sys_rt_sigaction(int sig,
         if (sigsetsize != sizeof(compat_sigset_t))
                 return -EINVAL;
 
-	/* All tasks which use RT signals (effectively) use
-	 * new style signals.
-	 */
-	set_thread_flag(TIF_NEWSIGNALS);
-
         if (act) {
 		u32 u_handler, u_restorer;