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authorLinus Torvalds <torvalds@linux-foundation.org>2008-09-29 08:30:47 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-09-29 08:30:47 -0700
commitdf45eddc60e1ab4c81b61e240271eabb4fb176e8 (patch)
tree7cbaf1a7a191f7b6274afbc071bbc1453f73d668
parent929675d58c5b4883050804f2b48de2293803862d (diff)
parent81e4807303c416a0defdce8b23a6204416d33280 (diff)
downloadlinux-linaro-df45eddc60e1ab4c81b61e240271eabb4fb176e8.tar.gz
Merge branch 'linux-m32r' of git://www.linux-m32r.org/git/takata/linux-2.6_dev
* 'linux-m32r' of git://www.linux-m32r.org/git/takata/linux-2.6_dev: m32r/kernel/: cleanups m32r: export __ndelay m32r: export empty_zero_page m32r: don't offer CONFIG_ISA m32r: remove the unused NOHIGHMEM option
-rw-r--r--arch/m32r/Kconfig10
-rw-r--r--arch/m32r/kernel/entry.S2
-rw-r--r--arch/m32r/kernel/head.S1
-rw-r--r--arch/m32r/kernel/irq.c6
-rw-r--r--arch/m32r/kernel/m32r_ksyms.c2
-rw-r--r--arch/m32r/kernel/process.c30
-rw-r--r--arch/m32r/kernel/smp.c4
-rw-r--r--arch/m32r/kernel/time.c5
-rw-r--r--arch/m32r/kernel/traps.c8
-rw-r--r--arch/m32r/lib/delay.c2
10 files changed, 16 insertions, 54 deletions
diff --git a/arch/m32r/Kconfig b/arch/m32r/Kconfig
index a5f864c445b..f57113f1f89 100644
--- a/arch/m32r/Kconfig
+++ b/arch/m32r/Kconfig
@@ -216,10 +216,6 @@ config MEMORY_SIZE
default "01000000" if PLAT_M32104UT
default "00800000" if PLAT_OAKS32R
-config NOHIGHMEM
- bool
- default y
-
config ARCH_DISCONTIGMEM_ENABLE
bool "Internal RAM Support"
depends on CHIP_M32700 || CHIP_M32102 || CHIP_VDEC2 || CHIP_OPSP || CHIP_M32104
@@ -410,11 +406,7 @@ config PCI_DIRECT
source "drivers/pci/Kconfig"
config ISA
- bool "ISA support"
- 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. If you have ISA, say Y, otherwise N.
+ bool
source "drivers/pcmcia/Kconfig"
diff --git a/arch/m32r/kernel/entry.S b/arch/m32r/kernel/entry.S
index d4eaa2fd181..612d35b082a 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 dab7436d7bb..40180778a5c 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 d0c5b0b7da2..2aeae467009 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 16bcb189a38..22624b51d4d 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 a689e2978b6..5be4faaf5b1 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 7577f971ea4..929e5c9d3ad 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 994cc155635..6ea017727cc 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 46159a4e644..03b14e55cd8 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)
{
diff --git a/arch/m32r/lib/delay.c b/arch/m32r/lib/delay.c
index 59bfc34e0d9..ced549be80f 100644
--- a/arch/m32r/lib/delay.c
+++ b/arch/m32r/lib/delay.c
@@ -6,6 +6,7 @@
*/
#include <linux/param.h>
+#include <linux/module.h>
#ifdef CONFIG_SMP
#include <linux/sched.h>
#include <asm/current.h>
@@ -121,3 +122,4 @@ void __ndelay(unsigned long nsecs)
{
__const_udelay(nsecs * 0x00005); /* 2**32 / 1000000000 (rounded up) */
}
+EXPORT_SYMBOL(__ndelay);