Merge branch 'linus' into x86/pebs

Conflicts:

	arch/x86/Kconfig.cpu
	arch/x86/kernel/cpu/intel.c
	arch/x86/kernel/setup_64.c

Signed-off-by: Ingo Molnar <mingo@elte.hu>

28 files changed, 107 insertions, 117 deletions

diff --git a/arch/sparc/Makefile b/arch/sparc/Makefile
index fef28e267a5..6668e6037af 100644
--- a/arch/sparc/Makefile
+++ b/arch/sparc/Makefile
@@ -18,6 +18,7 @@ CHECKFLAGS	+= -D__sparc__
 #KBUILD_CFLAGS += -g -pipe -fcall-used-g5 -fcall-used-g7
 KBUILD_CFLAGS += -m32 -pipe -mno-fpu -fcall-used-g5 -fcall-used-g7
 KBUILD_AFLAGS += -m32
+CPPFLAGS_vmlinux.lds += -m32
 
 #LDFLAGS_vmlinux = -N -Ttext 0xf0004000
 #  Since 2.5.40, the first stage is left not btfix-ed.
diff --git a/arch/sparc/kernel/apc.c b/arch/sparc/kernel/apc.c
index d06a405ca71..5267d48fb2c 100644
--- a/arch/sparc/kernel/apc.c
+++ b/arch/sparc/kernel/apc.c
@@ -10,6 +10,7 @@
 #include <linux/errno.h>
 #include <linux/init.h>
 #include <linux/miscdevice.h>
+#include <linux/smp_lock.h>
 #include <linux/pm.h>
 
 #include <asm/io.h>
@@ -55,7 +56,7 @@ __setup("apc=", apc_setup);
  * CPU idle callback function
  * See .../arch/sparc/kernel/process.c
  */
-void apc_swift_idle(void)
+static void apc_swift_idle(void)
 {
 #ifdef APC_DEBUG_LED
 	set_auxio(0x00, AUXIO_LED); 
@@ -75,6 +76,7 @@ static inline void apc_free(void)
 
 static int apc_open(struct inode *inode, struct file *f)
 {
+	cycle_kernel_lock();
 	return 0;
 }
 
@@ -83,54 +85,70 @@ static int apc_release(struct inode *inode, struct file *f)
 	return 0;
 }
 
-static int apc_ioctl(struct inode *inode, struct file *f, 
-		     unsigned int cmd, unsigned long __arg)
+static long apc_ioctl(struct file *f, unsigned int cmd, unsigned long __arg)
 {
 	__u8 inarg, __user *arg;
 
 	arg = (__u8 __user *) __arg;
+
+	lock_kernel();
+
 	switch (cmd) {
 	case APCIOCGFANCTL:
-		if (put_user(apc_readb(APC_FANCTL_REG) & APC_REGMASK, arg))
-				return -EFAULT;
+		if (put_user(apc_readb(APC_FANCTL_REG) & APC_REGMASK, arg)) {
+			unlock_kernel();
+			return -EFAULT;
+		}
 		break;
 
 	case APCIOCGCPWR:
-		if (put_user(apc_readb(APC_CPOWER_REG) & APC_REGMASK, arg))
+		if (put_user(apc_readb(APC_CPOWER_REG) & APC_REGMASK, arg)) {
+			unlock_kernel();
 			return -EFAULT;
+		}
 		break;
 
 	case APCIOCGBPORT:
-		if (put_user(apc_readb(APC_BPORT_REG) & APC_BPMASK, arg))
+		if (put_user(apc_readb(APC_BPORT_REG) & APC_BPMASK, arg)) {
+			unlock_kernel();
 			return -EFAULT;
+		}
 		break;
 
 	case APCIOCSFANCTL:
-		if (get_user(inarg, arg))
+		if (get_user(inarg, arg)) {
+			unlock_kernel();
 			return -EFAULT;
+		}
 		apc_writeb(inarg & APC_REGMASK, APC_FANCTL_REG);
 		break;
 	case APCIOCSCPWR:
-		if (get_user(inarg, arg))
+		if (get_user(inarg, arg)) {
+			unlock_kernel();
 			return -EFAULT;
+		}
 		apc_writeb(inarg & APC_REGMASK, APC_CPOWER_REG);
 		break;
 	case APCIOCSBPORT:
-		if (get_user(inarg, arg))
+		if (get_user(inarg, arg)) {
+			unlock_kernel();
 			return -EFAULT;
+		}
 		apc_writeb(inarg & APC_BPMASK, APC_BPORT_REG);
 		break;
 	default:
+		unlock_kernel();
 		return -EINVAL;
 	};
 
+	unlock_kernel();
 	return 0;
 }
 
 static const struct file_operations apc_fops = {
-	.ioctl =	apc_ioctl,
-	.open =		apc_open,
-	.release =	apc_release,
+	.unlocked_ioctl =	apc_ioctl,
+	.open =			apc_open,
+	.release =		apc_release,
 };
 
 static struct miscdevice apc_miscdev = { APC_MINOR, APC_DEVNAME, &apc_fops };
diff --git a/arch/sparc/kernel/asm-offsets.c b/arch/sparc/kernel/asm-offsets.c
index cd3f7694e9b..b5bb99ed892 100644
--- a/arch/sparc/kernel/asm-offsets.c
+++ b/arch/sparc/kernel/asm-offsets.c
@@ -18,18 +18,6 @@ int foo(void)
 {
 	DEFINE(AOFF_task_thread, offsetof(struct task_struct, thread));
 	BLANK();
-	/* XXX This is the stuff for sclow.S, kill it. */
-	DEFINE(AOFF_task_pid, offsetof(struct task_struct, pid));
-	DEFINE(AOFF_task_uid, offsetof(struct task_struct, uid));
-	DEFINE(AOFF_task_gid, offsetof(struct task_struct, gid));
-	DEFINE(AOFF_task_euid, offsetof(struct task_struct, euid));
-	DEFINE(AOFF_task_egid, offsetof(struct task_struct, egid));
-	/* DEFINE(THREAD_INFO, offsetof(struct task_struct, stack)); */
-	DEFINE(ASIZ_task_uid,	sizeof(current->uid));
-	DEFINE(ASIZ_task_gid,	sizeof(current->gid));
-	DEFINE(ASIZ_task_euid,	sizeof(current->euid));
-	DEFINE(ASIZ_task_egid,	sizeof(current->egid));
-	BLANK();
 	DEFINE(AOFF_thread_fork_kpsr,
 			offsetof(struct thread_struct, fork_kpsr));
 	BLANK();
diff --git a/arch/sparc/kernel/ebus.c b/arch/sparc/kernel/ebus.c
index 92c6fc07e59..97294232259 100644
--- a/arch/sparc/kernel/ebus.c
+++ b/arch/sparc/kernel/ebus.c
@@ -69,7 +69,7 @@ static inline unsigned long ebus_alloc(size_t size)
 
 /*
  */
-int __init ebus_blacklist_irq(const char *name)
+static int __init ebus_blacklist_irq(const char *name)
 {
 	struct ebus_device_irq *dp;
 
@@ -83,8 +83,8 @@ int __init ebus_blacklist_irq(const char *name)
 	return 0;
 }
 
-void __init fill_ebus_child(struct device_node *dp,
-			    struct linux_ebus_child *dev)
+static void __init fill_ebus_child(struct device_node *dp,
+				   struct linux_ebus_child *dev)
 {
 	const int *regs;
 	const int *irqs;
@@ -144,7 +144,8 @@ void __init fill_ebus_child(struct device_node *dp,
 	}
 }
 
-void __init fill_ebus_device(struct device_node *dp, struct linux_ebus_device *dev)
+static void __init fill_ebus_device(struct device_node *dp,
+				    struct linux_ebus_device *dev)
 {
 	const struct linux_prom_registers *regs;
 	struct linux_ebus_child *child;
diff --git a/arch/sparc/kernel/entry.S b/arch/sparc/kernel/entry.S
index 4bcfe54f878..2f96256dc51 100644
--- a/arch/sparc/kernel/entry.S
+++ b/arch/sparc/kernel/entry.S
@@ -19,6 +19,7 @@
 #include <asm/vaddrs.h>
 #include <asm/memreg.h>
 #include <asm/page.h>
+#include <asm/pgtable.h>
 #ifdef CONFIG_SUN4
 #include <asm/pgtsun4.h>
 #else
@@ -1317,7 +1318,6 @@ linux_sparc_syscall:
 	bne	linux_fast_syscall
 	 /* Just do first insn from SAVE_ALL in the delay slot */
 
-	.globl	syscall_is_too_hard
 syscall_is_too_hard:
 	SAVE_ALL_HEAD
 	 rd	%wim, %l3
@@ -1544,8 +1544,7 @@ kgdb_trap_low:
 #endif
 
 	.align	4
-	.globl	__handle_exception, flush_patch_exception
-__handle_exception:
+	.globl	flush_patch_exception
 flush_patch_exception:
 	FLUSH_ALL_KERNEL_WINDOWS;
 	ldd	[%o0], %o6
diff --git a/arch/sparc/kernel/etrap.S b/arch/sparc/kernel/etrap.S
index f37d961d67a..e806fcdc46d 100644
--- a/arch/sparc/kernel/etrap.S
+++ b/arch/sparc/kernel/etrap.S
@@ -228,7 +228,6 @@ tsetup_mmu_patchme:
 	 */
 #define glob_tmp     g1
 
-	.globl	tsetup_sun4c_stackchk
 tsetup_sun4c_stackchk:
 	/* Done by caller: andcc %sp, 0x7, %g0 */
 	bne	trap_setup_user_stack_is_bolixed
diff --git a/arch/sparc/kernel/head.S b/arch/sparc/kernel/head.S
index 3bfd6085a91..50d9a16af79 100644
--- a/arch/sparc/kernel/head.S
+++ b/arch/sparc/kernel/head.S
@@ -32,7 +32,6 @@
  */
 
 	.align 4
-        .globl  cputyp
 cputyp:
         .word   1
 
@@ -1280,7 +1279,6 @@ halt_me:
  * gets initialized in c-code so all routines can use it.
  */
 
-	.globl	prom_vector_p
 prom_vector_p:
 		.word 0
 
diff --git a/arch/sparc/kernel/idprom.c b/arch/sparc/kernel/idprom.c
index 7220562cdb3..fc511f3c4c1 100644
--- a/arch/sparc/kernel/idprom.c
+++ b/arch/sparc/kernel/idprom.c
@@ -24,7 +24,7 @@ static struct idprom idprom_buffer;
  * of the Sparc CPU and have a meaningful IDPROM machtype value that we
  * know about.  See asm-sparc/machines.h for empirical constants.
  */
-struct Sun_Machine_Models Sun_Machines[NUM_SUN_MACHINES] = {
+static struct Sun_Machine_Models Sun_Machines[NUM_SUN_MACHINES] = {
 /* First, Sun4's */
 { "Sun 4/100 Series", (SM_SUN4 | SM_4_110) },
 { "Sun 4/200 Series", (SM_SUN4 | SM_4_260) },
diff --git a/arch/sparc/kernel/ioport.c b/arch/sparc/kernel/ioport.c
index 7b17522f59b..487960919f1 100644
--- a/arch/sparc/kernel/ioport.c
+++ b/arch/sparc/kernel/ioport.c
@@ -49,13 +49,16 @@
 
 #define mmu_inval_dma_area(p, l)	/* Anton pulled it out for 2.4.0-xx */
 
-struct resource *_sparc_find_resource(struct resource *r, unsigned long);
+static struct resource *_sparc_find_resource(struct resource *r,
+					     unsigned long);
 
 static void __iomem *_sparc_ioremap(struct resource *res, u32 bus, u32 pa, int sz);
 static void __iomem *_sparc_alloc_io(unsigned int busno, unsigned long phys,
     unsigned long size, char *name);
 static void _sparc_free_io(struct resource *res);
 
+static void register_proc_sparc_ioport(void);
+
 /* This points to the next to use virtual memory for DVMA mappings */
 static struct resource _sparc_dvma = {
 	.name = "sparc_dvma", .start = DVMA_VADDR, .end = DVMA_END - 1
@@ -539,8 +542,6 @@ void __init sbus_setup_arch_props(struct sbus_bus *sbus, struct device_node *dp)
 
 int __init sbus_arch_preinit(void)
 {
-	extern void register_proc_sparc_ioport(void);
-
 	register_proc_sparc_ioport();
 
 #ifdef CONFIG_SUN4
@@ -853,8 +854,8 @@ _sparc_io_get_info(char *buf, char **start, off_t fpos, int length, int *eof,
  * XXX Too slow. Can have 8192 DVMA pages on sun4m in the worst case.
  * This probably warrants some sort of hashing.
  */
-struct resource *
-_sparc_find_resource(struct resource *root, unsigned long hit)
+static struct resource *_sparc_find_resource(struct resource *root,
+					     unsigned long hit)
 {
         struct resource *tmp;
 
@@ -865,7 +866,7 @@ _sparc_find_resource(struct resource *root, unsigned long hit)
 	return NULL;
 }
 
-void register_proc_sparc_ioport(void)
+static void register_proc_sparc_ioport(void)
 {
 #ifdef CONFIG_PROC_FS
 	create_proc_read_entry("io_map",0,NULL,_sparc_io_get_info,&sparc_iomap);
diff --git a/arch/sparc/kernel/irq.c b/arch/sparc/kernel/irq.c
index 087390b092b..93e1d1c6529 100644
--- a/arch/sparc/kernel/irq.c
+++ b/arch/sparc/kernel/irq.c
@@ -154,7 +154,7 @@ void (*sparc_init_timers)(irq_handler_t ) =
 struct irqaction static_irqaction[MAX_STATIC_ALLOC];
 int static_irq_count;
 
-struct {
+static struct {
 	struct irqaction *action;
 	int flags;
 } sparc_irq[NR_IRQS];
diff --git a/arch/sparc/kernel/process.c b/arch/sparc/kernel/process.c
index da48d248cc1..4bb430940a6 100644
--- a/arch/sparc/kernel/process.c
+++ b/arch/sparc/kernel/process.c
@@ -1,6 +1,6 @@
 /*  linux/arch/sparc/kernel/process.c
  *
- *  Copyright (C) 1995 David S. Miller (davem@davemloft.net)
+ *  Copyright (C) 1995, 2008 David S. Miller (davem@davemloft.net)
  *  Copyright (C) 1996 Eddie C. Dost   (ecd@skynet.be)
  */
 
@@ -14,7 +14,6 @@
 #include <linux/module.h>
 #include <linux/sched.h>
 #include <linux/kernel.h>
-#include <linux/kallsyms.h>
 #include <linux/mm.h>
 #include <linux/stddef.h>
 #include <linux/ptrace.h>
@@ -177,6 +176,8 @@ void machine_power_off(void)
 	machine_halt();
 }
 
+#if 0
+
 static DEFINE_SPINLOCK(sparc_backtrace_lock);
 
 void __show_backtrace(unsigned long fp)
@@ -196,7 +197,7 @@ void __show_backtrace(unsigned long fp)
 		       rw->ins[4], rw->ins[5],
 		       rw->ins[6],
 		       rw->ins[7]);
-		print_symbol("%s\n", rw->ins[7]);
+		printk("%pS\n", (void *) rw->ins[7]);
 		rw = (struct reg_window *) rw->ins[6];
 	}
 	spin_unlock_irqrestore(&sparc_backtrace_lock, flags);
@@ -228,7 +229,6 @@ void smp_show_backtrace_all_cpus(void)
 }
 #endif
 
-#if 0
 void show_stackframe(struct sparc_stackf *sf)
 {
 	unsigned long size;
@@ -264,14 +264,14 @@ void show_regs(struct pt_regs *r)
 
         printk("PSR: %08lx PC: %08lx NPC: %08lx Y: %08lx    %s\n",
 	       r->psr, r->pc, r->npc, r->y, print_tainted());
-	print_symbol("PC: <%s>\n", r->pc);
+	printk("PC: <%pS>\n", (void *) r->pc);
 	printk("%%G: %08lx %08lx  %08lx %08lx  %08lx %08lx  %08lx %08lx\n",
 	       r->u_regs[0], r->u_regs[1], r->u_regs[2], r->u_regs[3],
 	       r->u_regs[4], r->u_regs[5], r->u_regs[6], r->u_regs[7]);
 	printk("%%O: %08lx %08lx  %08lx %08lx  %08lx %08lx  %08lx %08lx\n",
 	       r->u_regs[8], r->u_regs[9], r->u_regs[10], r->u_regs[11],
 	       r->u_regs[12], r->u_regs[13], r->u_regs[14], r->u_regs[15]);
-	print_symbol("RPC: <%s>\n", r->u_regs[15]);
+	printk("RPC: <%pS>\n", (void *) r->u_regs[15]);
 
 	printk("%%L: %08lx %08lx  %08lx %08lx  %08lx %08lx  %08lx %08lx\n",
 	       rw->locals[0], rw->locals[1], rw->locals[2], rw->locals[3],
@@ -306,7 +306,7 @@ void show_stack(struct task_struct *tsk, unsigned long *_ksp)
 		rw = (struct reg_window *) fp;
 		pc = rw->ins[7];
 		printk("[%08lx : ", pc);
-		print_symbol("%s ] ", pc);
+		printk("%pS ] ", (void *) pc);
 		fp = rw->ins[6];
 	} while (++count < 16);
 	printk("\n");
diff --git a/arch/sparc/kernel/rtrap.S b/arch/sparc/kernel/rtrap.S
index ce30082ab26..891f460b7b9 100644
--- a/arch/sparc/kernel/rtrap.S
+++ b/arch/sparc/kernel/rtrap.S
@@ -224,8 +224,6 @@ ret_trap_user_stack_is_bolixed:
 	b	signal_p
 	 ld	[%curptr + TI_FLAGS], %g2
 
-
-	.globl	sun4c_rett_stackchk
 sun4c_rett_stackchk:
 	be	1f
 	 and	%fp, 0xfff, %g1		! delay slot
diff --git a/arch/sparc/kernel/setup.c b/arch/sparc/kernel/setup.c
index a0ea0bc6f47..9e451b21202 100644
--- a/arch/sparc/kernel/setup.c
+++ b/arch/sparc/kernel/setup.c
@@ -67,7 +67,7 @@ struct screen_info screen_info = {
 extern unsigned long trapbase;
 
 /* Pretty sick eh? */
-void prom_sync_me(void)
+static void prom_sync_me(void)
 {
 	unsigned long prom_tbr, flags;
 
@@ -97,7 +97,7 @@ void prom_sync_me(void)
 	return;
 }
 
-unsigned int boot_flags __initdata = 0;
+static unsigned int boot_flags __initdata = 0;
 #define BOOTME_DEBUG  0x1
 
 /* Exported for mm/init.c:paging_init. */
diff --git a/arch/sparc/kernel/smp.c b/arch/sparc/kernel/smp.c
index 6724ab90f82..1619ec15c09 100644
--- a/arch/sparc/kernel/smp.c
+++ b/arch/sparc/kernel/smp.c
@@ -35,13 +35,9 @@
 
 #include "irq.h"
 
-int smp_num_cpus = 1;
 volatile unsigned long cpu_callin_map[NR_CPUS] __initdata = {0,};
 unsigned char boot_cpu_id = 0;
 unsigned char boot_cpu_id4 = 0; /* boot_cpu_id << 2 */
-int smp_activated = 0;
-volatile int __cpu_number_map[NR_CPUS];
-volatile int __cpu_logical_map[NR_CPUS];
 
 cpumask_t cpu_online_map = CPU_MASK_NONE;
 cpumask_t phys_cpu_present_map = CPU_MASK_NONE;
@@ -55,9 +51,6 @@ cpumask_t smp_commenced_mask = CPU_MASK_NONE;
  * instruction which is much better...
  */
 
-/* Used to make bitops atomic */
-unsigned char bitops_spinlock = 0;
-
 void __cpuinit smp_store_cpu_info(int id)
 {
 	int cpu_node;
diff --git a/arch/sparc/kernel/sun4c_irq.c b/arch/sparc/kernel/sun4c_irq.c
index c6ac9fc5256..340fc395fe2 100644
--- a/arch/sparc/kernel/sun4c_irq.c
+++ b/arch/sparc/kernel/sun4c_irq.c
@@ -68,7 +68,8 @@ unsigned char *interrupt_enable = NULL;
 
 static int sun4c_pil_map[] = { 0, 1, 2, 3, 5, 7, 8, 9 };
 
-unsigned int sun4c_sbint_to_irq(struct sbus_dev *sdev, unsigned int sbint)
+static unsigned int sun4c_sbint_to_irq(struct sbus_dev *sdev,
+				       unsigned int sbint)
 {
 	if (sbint >= sizeof(sun4c_pil_map)) {
 		printk(KERN_ERR "%s: bogus SBINT %d\n", sdev->prom_name, sbint);
diff --git a/arch/sparc/kernel/sun4d_irq.c b/arch/sparc/kernel/sun4d_irq.c
index 8ac5661caff..1290b5998f8 100644
--- a/arch/sparc/kernel/sun4d_irq.c
+++ b/arch/sparc/kernel/sun4d_irq.c
@@ -52,13 +52,13 @@ extern struct irqaction static_irqaction[MAX_STATIC_ALLOC];
 extern int static_irq_count;
 unsigned char cpu_leds[32];
 #ifdef CONFIG_SMP
-unsigned char sbus_tid[32];
+static unsigned char sbus_tid[32];
 #endif
 
 static struct irqaction *irq_action[NR_IRQS];
 extern spinlock_t irq_action_lock;
 
-struct sbus_action {
+static struct sbus_action {
 	struct irqaction *action;
 	/* For SMP this needs to be extended */
 } *sbus_actions;
@@ -267,7 +267,8 @@ unsigned int sun4d_build_irq(struct sbus_dev *sdev, int irq)
 		return irq;
 }
 
-unsigned int sun4d_sbint_to_irq(struct sbus_dev *sdev, unsigned int sbint)
+static unsigned int sun4d_sbint_to_irq(struct sbus_dev *sdev,
+				       unsigned int sbint)
 {
 	if (sbint >= sizeof(sbus_to_pil)) {
 		printk(KERN_ERR "%s: bogus SBINT %d\n", sdev->prom_name, sbint);
diff --git a/arch/sparc/kernel/sun4m_irq.c b/arch/sparc/kernel/sun4m_irq.c
index b92d6d2d5b0..94e02de960e 100644
--- a/arch/sparc/kernel/sun4m_irq.c
+++ b/arch/sparc/kernel/sun4m_irq.c
@@ -154,7 +154,8 @@ static unsigned long irq_mask[] = {
 
 static int sun4m_pil_map[] = { 0, 2, 3, 5, 7, 9, 11, 13 };
 
-unsigned int sun4m_sbint_to_irq(struct sbus_dev *sdev, unsigned int sbint) 
+static unsigned int sun4m_sbint_to_irq(struct sbus_dev *sdev,
+				       unsigned int sbint)
 {
 	if (sbint >= sizeof(sun4m_pil_map)) {
 		printk(KERN_ERR "%s: bogus SBINT %d\n", sdev->prom_name, sbint);
@@ -163,7 +164,7 @@ unsigned int sun4m_sbint_to_irq(struct sbus_dev *sdev, unsigned int sbint)
 	return sun4m_pil_map[sbint] | 0x30;
 }
 
-inline unsigned long sun4m_get_irqmask(unsigned int irq)
+static unsigned long sun4m_get_irqmask(unsigned int irq)
 {
 	unsigned long mask;
     
@@ -281,7 +282,7 @@ static void sun4m_set_udt(int cpu)
 #define TIMER_IRQ  	(OBIO_INTR | 10)
 #define PROFILE_IRQ	(OBIO_INTR | 14)
 
-struct sun4m_timer_regs *sun4m_timers;
+static struct sun4m_timer_regs *sun4m_timers;
 unsigned int lvl14_resolution = (((1000000/HZ) + 1) << 10);
 
 static void sun4m_clear_clock_irq(void)
diff --git a/arch/sparc/kernel/sun4m_smp.c b/arch/sparc/kernel/sun4m_smp.c
index ffb875aacb7..406ac1abc83 100644
--- a/arch/sparc/kernel/sun4m_smp.c
+++ b/arch/sparc/kernel/sun4m_smp.c
@@ -244,8 +244,9 @@ static struct smp_funcall {
 static DEFINE_SPINLOCK(cross_call_lock);
 
 /* Cross calls must be serialized, at least currently. */
-void smp4m_cross_call(smpfunc_t func, unsigned long arg1, unsigned long arg2,
-		    unsigned long arg3, unsigned long arg4, unsigned long arg5)
+static void smp4m_cross_call(smpfunc_t func, unsigned long arg1,
+			     unsigned long arg2, unsigned long arg3,
+			     unsigned long arg4, unsigned long arg5)
 {
 		register int ncpus = SUN4M_NCPUS;
 		unsigned long flags;
@@ -344,7 +345,7 @@ static void __init smp_setup_percpu_timer(void)
 		enable_pil_irq(14);
 }
 
-void __init smp4m_blackbox_id(unsigned *addr)
+static void __init smp4m_blackbox_id(unsigned *addr)
 {
 	int rd = *addr & 0x3e000000;
 	int rs1 = rd >> 11;
@@ -354,7 +355,7 @@ void __init smp4m_blackbox_id(unsigned *addr)
 	addr[2] = 0x80082003 | rd | rs1;	/* and reg, 3, reg */
 }
 
-void __init smp4m_blackbox_current(unsigned *addr)
+static void __init smp4m_blackbox_current(unsigned *addr)
 {
 	int rd = *addr & 0x3e000000;
 	int rs1 = rd >> 11;
diff --git a/arch/sparc/kernel/sys_sparc.c b/arch/sparc/kernel/sys_sparc.c
index 3c6b49a53ae..4d73421559c 100644
--- a/arch/sparc/kernel/sys_sparc.c
+++ b/arch/sparc/kernel/sys_sparc.c
@@ -97,7 +97,7 @@ asmlinkage int sparc_pipe(struct pt_regs *regs)
 	int fd[2];
 	int error;
 
-	error = do_pipe(fd);
+	error = do_pipe_flags(fd, 0);
 	if (error)
 		goto out;
 	regs->u_regs[UREG_I1] = fd[1];
diff --git a/arch/sparc/kernel/time.c b/arch/sparc/kernel/time.c
index 53caacbb398..ab3dd0b257d 100644
--- a/arch/sparc/kernel/time.c
+++ b/arch/sparc/kernel/time.c
@@ -46,7 +46,7 @@
 #include "irq.h"
 
 DEFINE_SPINLOCK(rtc_lock);
-enum sparc_clock_type sp_clock_typ;
+static enum sparc_clock_type sp_clock_typ;
 DEFINE_SPINLOCK(mostek_lock);
 void __iomem *mstk48t02_regs = NULL;
 static struct mostek48t08 __iomem *mstk48t08_regs = NULL;
@@ -366,7 +366,7 @@ static int __init clock_init(void)
 fs_initcall(clock_init);
 #endif /* !CONFIG_SUN4 */
 
-void __init sbus_time_init(void)
+static void __init sbus_time_init(void)
 {
 
 	BTFIXUPSET_CALL(bus_do_settimeofday, sbus_do_settimeofday, BTFIXUPCALL_NORM);
diff --git a/arch/sparc/kernel/traps.c b/arch/sparc/kernel/traps.c
index 978e9d85949..5d45d5fd8c9 100644
--- a/arch/sparc/kernel/traps.c
+++ b/arch/sparc/kernel/traps.c
@@ -1,7 +1,7 @@
 /*
  * arch/sparc/kernel/traps.c
  *
- * Copyright 1995 David S. Miller (davem@caip.rutgers.edu)
+ * Copyright 1995, 2008 David S. Miller (davem@davemloft.net)
  * Copyright 2000 Jakub Jelinek (jakub@redhat.com)
  */
 
@@ -11,7 +11,6 @@
 
 #include <linux/sched.h>  /* for jiffies */
 #include <linux/kernel.h>
-#include <linux/kallsyms.h>
 #include <linux/signal.h>
 #include <linux/smp.h>
 #include <linux/smp_lock.h>
@@ -33,9 +32,6 @@ struct trap_trace_entry {
 	unsigned long type;
 };
 
-int trap_curbuf = 0;
-struct trap_trace_entry trapbuf[1024];
-
 void syscall_trace_entry(struct pt_regs *regs)
 {
 	printk("%s[%d]: ", current->comm, task_pid_nr(current));
@@ -72,7 +68,7 @@ void sun4d_nmi(struct pt_regs *regs)
 	prom_halt();
 }
 
-void instruction_dump (unsigned long *pc)
+static void instruction_dump(unsigned long *pc)
 {
 	int i;
 	
@@ -119,8 +115,8 @@ void die_if_kernel(char *str, struct pt_regs *regs)
 		      count++ < 30				&&
                       (((unsigned long) rw) >= PAGE_OFFSET)	&&
 		      !(((unsigned long) rw) & 0x7)) {
-			printk("Caller[%08lx]", rw->ins[7]);
-			print_symbol(": %s\n", rw->ins[7]);
+			printk("Caller[%08lx]: %pS\n", rw->ins[7],
+			       (void *) rw->ins[7]);
 			rw = (struct reg_window *)rw->ins[6];
 		}
 	}
@@ -479,10 +475,6 @@ void do_BUG(const char *file, int line)
 
 extern void sparc_cpu_startup(void);
 
-int linux_smp_still_initting;
-unsigned int thiscpus_tbr;
-int thiscpus_mid;
-
 void trap_init(void)
 {
 	extern void thread_info_offsets_are_bolixed_pete(void);
diff --git a/arch/sparc/kernel/wof.S b/arch/sparc/kernel/wof.S
index 4bce38dfe3c..3bbcd8dc9ab 100644
--- a/arch/sparc/kernel/wof.S
+++ b/arch/sparc/kernel/wof.S
@@ -306,7 +306,6 @@ spwin_bad_ustack_from_kernel:
  * As noted above %curptr cannot be touched by this routine at all.
  */
 
-	.globl	spwin_sun4c_stackchk
 spwin_sun4c_stackchk:
 	/* LOCATION: Window to be saved on the stack */
 
diff --git a/arch/sparc/kernel/wuf.S b/arch/sparc/kernel/wuf.S
index 82e5145b0f7..779ff750603 100644
--- a/arch/sparc/kernel/wuf.S
+++ b/arch/sparc/kernel/wuf.S
@@ -243,7 +243,6 @@ fwin_user_finish_up:
 	 */
 
 	.align	4
-	.globl	sun4c_fwin_stackchk
 sun4c_fwin_stackchk:
 	/* LOCATION: Window 'W' */
 
diff --git a/arch/sparc/mm/fault.c b/arch/sparc/mm/fault.c
index 0a3cd8f6cfe..3604c2e8670 100644
--- a/arch/sparc/mm/fault.c
+++ b/arch/sparc/mm/fault.c
@@ -451,7 +451,7 @@ asmlinkage void do_sun4c_fault(struct pt_regs *regs, int text_fault, int write,
 }
 
 /* This always deals with user addresses. */
-inline void force_user_fault(unsigned long address, int write)
+static void force_user_fault(unsigned long address, int write)
 {
 	struct vm_area_struct *vma;
 	struct task_struct *tsk = current;
diff --git a/arch/sparc/mm/init.c b/arch/sparc/mm/init.c
index 7794ecb896e..e103f1bb377 100644
--- a/arch/sparc/mm/init.c
+++ b/arch/sparc/mm/init.c
@@ -22,6 +22,7 @@
 #include <linux/init.h>
 #include <linux/highmem.h>
 #include <linux/bootmem.h>
+#include <linux/pagemap.h>
 
 #include <asm/system.h>
 #include <asm/vac-ops.h>
@@ -128,7 +129,7 @@ unsigned long calc_highpages(void)
 	return nr;
 }
 
-unsigned long calc_max_low_pfn(void)
+static unsigned long calc_max_low_pfn(void)
 {
 	int i;
 	unsigned long tmp = pfn_base + (SRMMU_MAXMEM >> PAGE_SHIFT);
@@ -292,7 +293,7 @@ unsigned long __init bootmem_init(unsigned long *pages_avail)
  *
  * We simply copy the 2.4 implementation for now.
  */
-int pgt_cache_water[2] = { 25, 50 };
+static int pgt_cache_water[2] = { 25, 50 };
 
 void check_pgt_cache(void)
 {
@@ -356,8 +357,6 @@ void __init paging_init(void)
 	device_scan();
 }
 
-struct cache_palias *sparc_aliases;
-
 static void __init taint_real_pages(void)
 {
 	int i;
@@ -375,7 +374,7 @@ static void __init taint_real_pages(void)
 	}
 }
 
-void map_high_region(unsigned long start_pfn, unsigned long end_pfn)
+static void map_high_region(unsigned long start_pfn, unsigned long end_pfn)
 {
 	unsigned long tmp;
 
diff --git a/arch/sparc/mm/srmmu.c b/arch/sparc/mm/srmmu.c
index 23d3291a3e8..ee30462598f 100644
--- a/arch/sparc/mm/srmmu.c
+++ b/arch/sparc/mm/srmmu.c
@@ -50,7 +50,7 @@
 #include <asm/btfixup.h>
 
 enum mbus_module srmmu_modtype;
-unsigned int hwbug_bitmask;
+static unsigned int hwbug_bitmask;
 int vac_cache_size;
 int vac_line_size;
 
@@ -60,7 +60,7 @@ extern unsigned long last_valid_pfn;
 
 extern unsigned long page_kernel;
 
-pgd_t *srmmu_swapper_pg_dir;
+static pgd_t *srmmu_swapper_pg_dir;
 
 #ifdef CONFIG_SMP
 #define FLUSH_BEGIN(mm)
@@ -83,12 +83,12 @@ BTFIXUPDEF_CALL(void, local_flush_page_for_dma, unsigned long)
 char *srmmu_name;
 
 ctxd_t *srmmu_ctx_table_phys;
-ctxd_t *srmmu_context_table;
+static ctxd_t *srmmu_context_table;
 
 int viking_mxcc_present;
 static DEFINE_SPINLOCK(srmmu_context_spinlock);
 
-int is_hypersparc;
+static int is_hypersparc;
 
 /*
  * In general all page table modifications should use the V8 atomic
@@ -112,11 +112,11 @@ static inline int srmmu_device_memory(unsigned long x)
 	return ((x & 0xF0000000) != 0);
 }
 
-int srmmu_cache_pagetables;
+static int srmmu_cache_pagetables;
 
 /* these will be initialized in srmmu_nocache_calcsize() */
-unsigned long srmmu_nocache_size;
-unsigned long srmmu_nocache_end;
+static unsigned long srmmu_nocache_size;
+static unsigned long srmmu_nocache_end;
 
 /* 1 bit <=> 256 bytes of nocache <=> 64 PTEs */
 #define SRMMU_NOCACHE_BITMAP_SHIFT (PAGE_SHIFT - 4)
@@ -324,7 +324,7 @@ static unsigned long __srmmu_get_nocache(int size, int align)
 	return (SRMMU_NOCACHE_VADDR + (offset << SRMMU_NOCACHE_BITMAP_SHIFT));
 }
 
-unsigned inline long srmmu_get_nocache(int size, int align)
+static unsigned long srmmu_get_nocache(int size, int align)
 {
 	unsigned long tmp;
 
@@ -336,7 +336,7 @@ unsigned inline long srmmu_get_nocache(int size, int align)
 	return tmp;
 }
 
-void srmmu_free_nocache(unsigned long vaddr, int size)
+static void srmmu_free_nocache(unsigned long vaddr, int size)
 {
 	int offset;
 
@@ -369,7 +369,8 @@ void srmmu_free_nocache(unsigned long vaddr, int size)
 	bit_map_clear(&srmmu_nocache_map, offset, size);
 }
 
-void srmmu_early_allocate_ptable_skeleton(unsigned long start, unsigned long end);
+static void srmmu_early_allocate_ptable_skeleton(unsigned long start,
+						 unsigned long end);
 
 extern unsigned long probe_memory(void);	/* in fault.c */
 
@@ -377,7 +378,7 @@ extern unsigned long probe_memory(void);	/* in fault.c */
  * Reserve nocache dynamically proportionally to the amount of
  * system RAM. -- Tomas Szepe <szepe@pinerecords.com>, June 2002
  */
-void srmmu_nocache_calcsize(void)
+static void srmmu_nocache_calcsize(void)
 {
 	unsigned long sysmemavail = probe_memory() / 1024;
 	int srmmu_nocache_npages;
@@ -398,7 +399,7 @@ void srmmu_nocache_calcsize(void)
 	srmmu_nocache_end = SRMMU_NOCACHE_VADDR + srmmu_nocache_size;
 }
 
-void __init srmmu_nocache_init(void)
+static void __init srmmu_nocache_init(void)
 {
 	unsigned int bitmap_bits;
 	pgd_t *pgd;
@@ -645,7 +646,7 @@ static void srmmu_unmapiorange(unsigned long virt_addr, unsigned int len)
  * mappings on the kernel stack without any special code as we did
  * need on the sun4c.
  */
-struct thread_info *srmmu_alloc_thread_info(void)
+static struct thread_info *srmmu_alloc_thread_info(void)
 {
 	struct thread_info *ret;
 
@@ -1045,13 +1046,14 @@ extern void hypersparc_setup_blockops(void);
  *       around 8mb mapped for us.
  */
 
-void __init early_pgtable_allocfail(char *type)
+static void __init early_pgtable_allocfail(char *type)
 {
 	prom_printf("inherit_prom_mappings: Cannot alloc kernel %s.\n", type);
 	prom_halt();
 }
 
-void __init srmmu_early_allocate_ptable_skeleton(unsigned long start, unsigned long end)
+static void __init srmmu_early_allocate_ptable_skeleton(unsigned long start,
+							unsigned long end)
 {
 	pgd_t *pgdp;
 	pmd_t *pmdp;
@@ -1081,7 +1083,8 @@ void __init srmmu_early_allocate_ptable_skeleton(unsigned long start, unsigned l
 	}
 }
 
-void __init srmmu_allocate_ptable_skeleton(unsigned long start, unsigned long end)
+static void __init srmmu_allocate_ptable_skeleton(unsigned long start,
+						  unsigned long end)
 {
 	pgd_t *pgdp;
 	pmd_t *pmdp;
@@ -1116,7 +1119,8 @@ void __init srmmu_allocate_ptable_skeleton(unsigned long start, unsigned long en
  * looking at the prom's page table directly which is what most
  * other OS's do.  Yuck... this is much better.
  */
-void __init srmmu_inherit_prom_mappings(unsigned long start,unsigned long end)
+static void __init srmmu_inherit_prom_mappings(unsigned long start,
+					       unsigned long end)
 {
 	pgd_t *pgdp;
 	pmd_t *pmdp;
@@ -1348,8 +1352,7 @@ void __init srmmu_paging_init(void)
 		zones_size[ZONE_HIGHMEM] = npages;
 		zholes_size[ZONE_HIGHMEM] = npages - calc_highpages();
 
-		free_area_init_node(0, &contig_page_data, zones_size,
-				    pfn_base, zholes_size);
+		free_area_init_node(0, zones_size, pfn_base, zholes_size);
 	}
 }
 
diff --git a/arch/sparc/mm/sun4c.c b/arch/sparc/mm/sun4c.c
index 2375fe9dc31..d1782f6368b 100644
--- a/arch/sparc/mm/sun4c.c
+++ b/arch/sparc/mm/sun4c.c
@@ -2123,8 +2123,7 @@ void __init sun4c_paging_init(void)
 		zones_size[ZONE_HIGHMEM] = npages;
 		zholes_size[ZONE_HIGHMEM] = npages - calc_highpages();
 
-		free_area_init_node(0, &contig_page_data, zones_size,
-				    pfn_base, zholes_size);
+		free_area_init_node(0, zones_size, pfn_base, zholes_size);
 	}
 
 	cnt = 0;
diff --git a/arch/sparc/mm/tsunami.S b/arch/sparc/mm/tsunami.S
index db0d6de33a8..4e55e8f7664 100644
--- a/arch/sparc/mm/tsunami.S
+++ b/arch/sparc/mm/tsunami.S
@@ -93,7 +93,6 @@ tsunami_flush_tlb_page_out:
 	ldd	[src + offset + 0x00], t2; \
 	std	t2, [dst + offset + 0x00];
 
-	.globl	tsunami_copy_1page
 tsunami_copy_1page:
 /* NOTE: This routine has to be shorter than 70insns --jj */
 	or	%g0, (PAGE_SIZE >> 8), %g1