8 files changed, 13 insertions, 45 deletions

diff --git a/arch/m32r/kernel/entry.S b/arch/m32r/kernel/entry.S
index d4eaa2fd1818..612d35b082a6 100644
--- a/arch/m32r/kernel/entry.S
+++ b/arch/m32r/kernel/entry.S
@@ -143,7 +143,7 @@ ret_from_intr:
 	and3	r4, r4, #0x8000		; check BSM bit
 #endif
 	beqz	r4, resume_kernel
-ENTRY(resume_userspace)
+resume_userspace:
 	DISABLE_INTERRUPTS(r4)		; make sure we don't miss an interrupt
 					; setting need_resched or sigpending
 					; between sampling and the iret
diff --git a/arch/m32r/kernel/head.S b/arch/m32r/kernel/head.S
index dab7436d7bbe..40180778a5c7 100644
--- a/arch/m32r/kernel/head.S
+++ b/arch/m32r/kernel/head.S
@@ -29,7 +29,6 @@ __INITDATA
 	.global _end
 ENTRY(stext)
 ENTRY(_stext)
-ENTRY(startup_32)
 	/* Setup up the stack pointer */
 	LDIMM	(r0, spi_stack_top)
 	LDIMM	(r1, spu_stack_top)
diff --git a/arch/m32r/kernel/irq.c b/arch/m32r/kernel/irq.c
index d0c5b0b7da2f..2aeae4670098 100644
--- a/arch/m32r/kernel/irq.c
+++ b/arch/m32r/kernel/irq.c
@@ -22,9 +22,6 @@
 #include <linux/module.h>
 #include <asm/uaccess.h>
 
-atomic_t irq_err_count;
-atomic_t irq_mis_count;
-
 /*
  * Generic, controller-independent functions:
  */
@@ -63,9 +60,6 @@ int show_interrupts(struct seq_file *p, void *v)
 		seq_putc(p, '\n');
 skip:
 		spin_unlock_irqrestore(&irq_desc[i].lock, flags);
-	} else if (i == NR_IRQS) {
-		seq_printf(p, "ERR: %10u\n", atomic_read(&irq_err_count));
-		seq_printf(p, "MIS: %10u\n", atomic_read(&irq_mis_count));
 	}
 	return 0;
 }
diff --git a/arch/m32r/kernel/m32r_ksyms.c b/arch/m32r/kernel/m32r_ksyms.c
index 16bcb189a383..22624b51d4d3 100644
--- a/arch/m32r/kernel/m32r_ksyms.c
+++ b/arch/m32r/kernel/m32r_ksyms.c
@@ -14,6 +14,7 @@
 #include <asm/delay.h>
 #include <asm/irq.h>
 #include <asm/tlbflush.h>
+#include <asm/pgtable.h>
 
 /* platform dependent support */
 EXPORT_SYMBOL(boot_cpu_data);
@@ -65,6 +66,7 @@ EXPORT_SYMBOL(memset);
 EXPORT_SYMBOL(copy_page);
 EXPORT_SYMBOL(clear_page);
 EXPORT_SYMBOL(strlen);
+EXPORT_SYMBOL(empty_zero_page);
 
 EXPORT_SYMBOL(_inb);
 EXPORT_SYMBOL(_inw);
diff --git a/arch/m32r/kernel/process.c b/arch/m32r/kernel/process.c
index a689e2978b6e..5be4faaf5b1c 100644
--- a/arch/m32r/kernel/process.c
+++ b/arch/m32r/kernel/process.c
@@ -35,8 +35,6 @@
 
 #include <linux/err.h>
 
-static int hlt_counter=0;
-
 /*
  * Return saved PC of a blocked thread.
  */
@@ -48,31 +46,16 @@ unsigned long thread_saved_pc(struct task_struct *tsk)
 /*
  * Powermanagement idle function, if any..
  */
-void (*pm_idle)(void) = NULL;
-EXPORT_SYMBOL(pm_idle);
+static void (*pm_idle)(void) = NULL;
 
 void (*pm_power_off)(void) = NULL;
 EXPORT_SYMBOL(pm_power_off);
 
-void disable_hlt(void)
-{
-	hlt_counter++;
-}
-
-EXPORT_SYMBOL(disable_hlt);
-
-void enable_hlt(void)
-{
-	hlt_counter--;
-}
-
-EXPORT_SYMBOL(enable_hlt);
-
 /*
  * We use this is we don't have any better
  * idle routine..
  */
-void default_idle(void)
+static void default_idle(void)
 {
 	/* M32R_FIXME: Please use "cpu_sleep" mode.  */
 	cpu_relax();
@@ -260,15 +243,6 @@ int copy_thread(int nr, unsigned long clone_flags, unsigned long spu,
 	return 0;
 }
 
-/*
- * Capture the user space registers if the task is not running (in user space)
- */
-int dump_task_regs(struct task_struct *tsk, elf_gregset_t *regs)
-{
-	/* M32R_FIXME */
-	return 1;
-}
-
 asmlinkage int sys_fork(unsigned long r0, unsigned long r1, unsigned long r2,
 	unsigned long r3, unsigned long r4, unsigned long r5, unsigned long r6,
 	struct pt_regs regs)
diff --git a/arch/m32r/kernel/smp.c b/arch/m32r/kernel/smp.c
index 7577f971ea4e..929e5c9d3ad9 100644
--- a/arch/m32r/kernel/smp.c
+++ b/arch/m32r/kernel/smp.c
@@ -84,7 +84,7 @@ void smp_send_timer(void);
 void smp_ipi_timer_interrupt(struct pt_regs *);
 void smp_local_timer_interrupt(void);
 
-void send_IPI_allbutself(int, int);
+static void send_IPI_allbutself(int, int);
 static void send_IPI_mask(cpumask_t, int, int);
 unsigned long send_IPI_mask_phys(cpumask_t, int, int);
 
@@ -722,7 +722,7 @@ void smp_local_timer_interrupt(void)
  * ---------- --- --------------------------------------------------------
  *
  *==========================================================================*/
-void send_IPI_allbutself(int ipi_num, int try)
+static void send_IPI_allbutself(int ipi_num, int try)
 {
 	cpumask_t cpumask;
 
diff --git a/arch/m32r/kernel/time.c b/arch/m32r/kernel/time.c
index 994cc1556355..6ea017727cce 100644
--- a/arch/m32r/kernel/time.c
+++ b/arch/m32r/kernel/time.c
@@ -34,7 +34,6 @@
 #include <asm/hw_irq.h>
 
 #ifdef CONFIG_SMP
-extern void send_IPI_allbutself(int, int);
 extern void smp_local_timer_interrupt(void);
 #endif
 
@@ -188,7 +187,7 @@ static long last_rtc_update = 0;
  * timer_interrupt() needs to keep up the real-time clock,
  * as well as call the "do_timer()" routine every clocktick
  */
-irqreturn_t timer_interrupt(int irq, void *dev_id)
+static irqreturn_t timer_interrupt(int irq, void *dev_id)
 {
 #ifndef CONFIG_SMP
 	profile_tick(CPU_PROFILING);
@@ -228,7 +227,7 @@ irqreturn_t timer_interrupt(int irq, void *dev_id)
 	return IRQ_HANDLED;
 }
 
-struct irqaction irq0 = {
+static struct irqaction irq0 = {
 	.handler = timer_interrupt,
 	.flags = IRQF_DISABLED,
 	.mask = CPU_MASK_NONE,
diff --git a/arch/m32r/kernel/traps.c b/arch/m32r/kernel/traps.c
index 46159a4e644b..03b14e55cd89 100644
--- a/arch/m32r/kernel/traps.c
+++ b/arch/m32r/kernel/traps.c
@@ -61,7 +61,7 @@ extern unsigned long	eit_vector[];
 	((unsigned long)func - (unsigned long)eit_vector - entry*4)/4 \
 	+ 0xff000000UL
 
-void	set_eit_vector_entries(void)
+static void set_eit_vector_entries(void)
 {
 	extern void default_eit_handler(void);
 	extern void system_call(void);
@@ -121,9 +121,9 @@ void __init trap_init(void)
 	cpu_init();
 }
 
-int kstack_depth_to_print = 24;
+static int kstack_depth_to_print = 24;
 
-void show_trace(struct task_struct *task, unsigned long *stack)
+static void show_trace(struct task_struct *task, unsigned long *stack)
 {
 	unsigned long addr;
 
@@ -224,7 +224,7 @@ bad:
 	printk("\n");
 }
 
-DEFINE_SPINLOCK(die_lock);
+static DEFINE_SPINLOCK(die_lock);
 
 void die(const char * str, struct pt_regs * regs, long err)
 {