aboutsummaryrefslogtreecommitdiffstats
path: root/arch/m32r
diff options
context:
space:
mode:
authorDavid Woodhouse <David.Woodhouse@intel.com>2008-10-13 12:13:56 -0400
committerDavid Woodhouse <David.Woodhouse@intel.com>2008-10-13 12:13:56 -0400
commite758936e02700ff88a0b08b722a3847b95283ef2 (patch)
tree50c919bef1b459a778b85159d5929de95b6c4a01 /arch/m32r
parent239cfbde1f5843c4a24199f117d5f67f637d72d5 (diff)
parent4480f15b3306f43bbb0310d461142b4e897ca45b (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts: include/asm-x86/statfs.h
Diffstat (limited to 'arch/m32r')
-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/smpboot.c2
-rw-r--r--arch/m32r/kernel/time.c5
-rw-r--r--arch/m32r/kernel/traps.c8
-rw-r--r--arch/m32r/lib/delay.c2
11 files changed, 18 insertions, 54 deletions
diff --git a/arch/m32r/Kconfig b/arch/m32r/Kconfig
index 8a165cc1b732..00289c178f89 100644
--- a/arch/m32r/Kconfig
+++ b/arch/m32r/Kconfig
@@ -213,10 +213,6 @@ config MEMORY_SIZE
213 default "01000000" if PLAT_M32104UT 213 default "01000000" if PLAT_M32104UT
214 default "00800000" if PLAT_OAKS32R 214 default "00800000" if PLAT_OAKS32R
215 215
216config NOHIGHMEM
217 bool
218 default y
219
220config ARCH_DISCONTIGMEM_ENABLE 216config ARCH_DISCONTIGMEM_ENABLE
221 bool "Internal RAM Support" 217 bool "Internal RAM Support"
222 depends on CHIP_M32700 || CHIP_M32102 || CHIP_VDEC2 || CHIP_OPSP || CHIP_M32104 218 depends on CHIP_M32700 || CHIP_M32102 || CHIP_VDEC2 || CHIP_OPSP || CHIP_M32104
@@ -407,11 +403,7 @@ config PCI_DIRECT
407source "drivers/pci/Kconfig" 403source "drivers/pci/Kconfig"
408 404
409config ISA 405config ISA
410 bool "ISA support" 406 bool
411 help
412 Find out whether you have ISA slots on your motherboard. ISA is the
413 name of a bus system, i.e. the way the CPU talks to the other stuff
414 inside your box. If you have ISA, say Y, otherwise N.
415 407
416source "drivers/pcmcia/Kconfig" 408source "drivers/pcmcia/Kconfig"
417 409
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:
143 and3 r4, r4, #0x8000 ; check BSM bit 143 and3 r4, r4, #0x8000 ; check BSM bit
144#endif 144#endif
145 beqz r4, resume_kernel 145 beqz r4, resume_kernel
146ENTRY(resume_userspace) 146resume_userspace:
147 DISABLE_INTERRUPTS(r4) ; make sure we don't miss an interrupt 147 DISABLE_INTERRUPTS(r4) ; make sure we don't miss an interrupt
148 ; setting need_resched or sigpending 148 ; setting need_resched or sigpending
149 ; between sampling and the iret 149 ; 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
29 .global _end 29 .global _end
30ENTRY(stext) 30ENTRY(stext)
31ENTRY(_stext) 31ENTRY(_stext)
32ENTRY(startup_32)
33 /* Setup up the stack pointer */ 32 /* Setup up the stack pointer */
34 LDIMM (r0, spi_stack_top) 33 LDIMM (r0, spi_stack_top)
35 LDIMM (r1, spu_stack_top) 34 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 @@
22#include <linux/module.h> 22#include <linux/module.h>
23#include <asm/uaccess.h> 23#include <asm/uaccess.h>
24 24
25atomic_t irq_err_count;
26atomic_t irq_mis_count;
27
28/* 25/*
29 * Generic, controller-independent functions: 26 * Generic, controller-independent functions:
30 */ 27 */
@@ -63,9 +60,6 @@ int show_interrupts(struct seq_file *p, void *v)
63 seq_putc(p, '\n'); 60 seq_putc(p, '\n');
64skip: 61skip:
65 spin_unlock_irqrestore(&irq_desc[i].lock, flags); 62 spin_unlock_irqrestore(&irq_desc[i].lock, flags);
66 } else if (i == NR_IRQS) {
67 seq_printf(p, "ERR: %10u\n", atomic_read(&irq_err_count));
68 seq_printf(p, "MIS: %10u\n", atomic_read(&irq_mis_count));
69 } 63 }
70 return 0; 64 return 0;
71} 65}
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 @@
14#include <asm/delay.h> 14#include <asm/delay.h>
15#include <asm/irq.h> 15#include <asm/irq.h>
16#include <asm/tlbflush.h> 16#include <asm/tlbflush.h>
17#include <asm/pgtable.h>
17 18
18/* platform dependent support */ 19/* platform dependent support */
19EXPORT_SYMBOL(boot_cpu_data); 20EXPORT_SYMBOL(boot_cpu_data);
@@ -65,6 +66,7 @@ EXPORT_SYMBOL(memset);
65EXPORT_SYMBOL(copy_page); 66EXPORT_SYMBOL(copy_page);
66EXPORT_SYMBOL(clear_page); 67EXPORT_SYMBOL(clear_page);
67EXPORT_SYMBOL(strlen); 68EXPORT_SYMBOL(strlen);
69EXPORT_SYMBOL(empty_zero_page);
68 70
69EXPORT_SYMBOL(_inb); 71EXPORT_SYMBOL(_inb);
70EXPORT_SYMBOL(_inw); 72EXPORT_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 @@
35 35
36#include <linux/err.h> 36#include <linux/err.h>
37 37
38static int hlt_counter=0;
39
40/* 38/*
41 * Return saved PC of a blocked thread. 39 * Return saved PC of a blocked thread.
42 */ 40 */
@@ -48,31 +46,16 @@ unsigned long thread_saved_pc(struct task_struct *tsk)
48/* 46/*
49 * Powermanagement idle function, if any.. 47 * Powermanagement idle function, if any..
50 */ 48 */
51void (*pm_idle)(void) = NULL; 49static void (*pm_idle)(void) = NULL;
52EXPORT_SYMBOL(pm_idle);
53 50
54void (*pm_power_off)(void) = NULL; 51void (*pm_power_off)(void) = NULL;
55EXPORT_SYMBOL(pm_power_off); 52EXPORT_SYMBOL(pm_power_off);
56 53
57void disable_hlt(void)
58{
59 hlt_counter++;
60}
61
62EXPORT_SYMBOL(disable_hlt);
63
64void enable_hlt(void)
65{
66 hlt_counter--;
67}
68
69EXPORT_SYMBOL(enable_hlt);
70
71/* 54/*
72 * We use this is we don't have any better 55 * We use this is we don't have any better
73 * idle routine.. 56 * idle routine..
74 */ 57 */
75void default_idle(void) 58static void default_idle(void)
76{ 59{
77 /* M32R_FIXME: Please use "cpu_sleep" mode. */ 60 /* M32R_FIXME: Please use "cpu_sleep" mode. */
78 cpu_relax(); 61 cpu_relax();
@@ -260,15 +243,6 @@ int copy_thread(int nr, unsigned long clone_flags, unsigned long spu,
260 return 0; 243 return 0;
261} 244}
262 245
263/*
264 * Capture the user space registers if the task is not running (in user space)
265 */
266int dump_task_regs(struct task_struct *tsk, elf_gregset_t *regs)
267{
268 /* M32R_FIXME */
269 return 1;
270}
271
272asmlinkage int sys_fork(unsigned long r0, unsigned long r1, unsigned long r2, 246asmlinkage int sys_fork(unsigned long r0, unsigned long r1, unsigned long r2,
273 unsigned long r3, unsigned long r4, unsigned long r5, unsigned long r6, 247 unsigned long r3, unsigned long r4, unsigned long r5, unsigned long r6,
274 struct pt_regs regs) 248 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);
84void smp_ipi_timer_interrupt(struct pt_regs *); 84void smp_ipi_timer_interrupt(struct pt_regs *);
85void smp_local_timer_interrupt(void); 85void smp_local_timer_interrupt(void);
86 86
87void send_IPI_allbutself(int, int); 87static void send_IPI_allbutself(int, int);
88static void send_IPI_mask(cpumask_t, int, int); 88static void send_IPI_mask(cpumask_t, int, int);
89unsigned long send_IPI_mask_phys(cpumask_t, int, int); 89unsigned long send_IPI_mask_phys(cpumask_t, int, int);
90 90
@@ -722,7 +722,7 @@ void smp_local_timer_interrupt(void)
722 * ---------- --- -------------------------------------------------------- 722 * ---------- --- --------------------------------------------------------
723 * 723 *
724 *==========================================================================*/ 724 *==========================================================================*/
725void send_IPI_allbutself(int ipi_num, int try) 725static void send_IPI_allbutself(int ipi_num, int try)
726{ 726{
727 cpumask_t cpumask; 727 cpumask_t cpumask;
728 728
diff --git a/arch/m32r/kernel/smpboot.c b/arch/m32r/kernel/smpboot.c
index 2c03ac1d005f..fc2994811f15 100644
--- a/arch/m32r/kernel/smpboot.c
+++ b/arch/m32r/kernel/smpboot.c
@@ -498,6 +498,8 @@ static void __init smp_online(void)
498{ 498{
499 int cpu_id = smp_processor_id(); 499 int cpu_id = smp_processor_id();
500 500
501 notify_cpu_starting(cpu_id);
502
501 local_irq_enable(); 503 local_irq_enable();
502 504
503 /* Get our bogomips. */ 505 /* Get our bogomips. */
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 @@
34#include <asm/hw_irq.h> 34#include <asm/hw_irq.h>
35 35
36#ifdef CONFIG_SMP 36#ifdef CONFIG_SMP
37extern void send_IPI_allbutself(int, int);
38extern void smp_local_timer_interrupt(void); 37extern void smp_local_timer_interrupt(void);
39#endif 38#endif
40 39
@@ -188,7 +187,7 @@ static long last_rtc_update = 0;
188 * timer_interrupt() needs to keep up the real-time clock, 187 * timer_interrupt() needs to keep up the real-time clock,
189 * as well as call the "do_timer()" routine every clocktick 188 * as well as call the "do_timer()" routine every clocktick
190 */ 189 */
191irqreturn_t timer_interrupt(int irq, void *dev_id) 190static irqreturn_t timer_interrupt(int irq, void *dev_id)
192{ 191{
193#ifndef CONFIG_SMP 192#ifndef CONFIG_SMP
194 profile_tick(CPU_PROFILING); 193 profile_tick(CPU_PROFILING);
@@ -228,7 +227,7 @@ irqreturn_t timer_interrupt(int irq, void *dev_id)
228 return IRQ_HANDLED; 227 return IRQ_HANDLED;
229} 228}
230 229
231struct irqaction irq0 = { 230static struct irqaction irq0 = {
232 .handler = timer_interrupt, 231 .handler = timer_interrupt,
233 .flags = IRQF_DISABLED, 232 .flags = IRQF_DISABLED,
234 .mask = CPU_MASK_NONE, 233 .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[];
61 ((unsigned long)func - (unsigned long)eit_vector - entry*4)/4 \ 61 ((unsigned long)func - (unsigned long)eit_vector - entry*4)/4 \
62 + 0xff000000UL 62 + 0xff000000UL
63 63
64void set_eit_vector_entries(void) 64static void set_eit_vector_entries(void)
65{ 65{
66 extern void default_eit_handler(void); 66 extern void default_eit_handler(void);
67 extern void system_call(void); 67 extern void system_call(void);
@@ -121,9 +121,9 @@ void __init trap_init(void)
121 cpu_init(); 121 cpu_init();
122} 122}
123 123
124int kstack_depth_to_print = 24; 124static int kstack_depth_to_print = 24;
125 125
126void show_trace(struct task_struct *task, unsigned long *stack) 126static void show_trace(struct task_struct *task, unsigned long *stack)
127{ 127{
128 unsigned long addr; 128 unsigned long addr;
129 129
@@ -224,7 +224,7 @@ bad:
224 printk("\n"); 224 printk("\n");
225} 225}
226 226
227DEFINE_SPINLOCK(die_lock); 227static DEFINE_SPINLOCK(die_lock);
228 228
229void die(const char * str, struct pt_regs * regs, long err) 229void die(const char * str, struct pt_regs * regs, long err)
230{ 230{
diff --git a/arch/m32r/lib/delay.c b/arch/m32r/lib/delay.c
index 59bfc34e0d9f..ced549be80f5 100644
--- a/arch/m32r/lib/delay.c
+++ b/arch/m32r/lib/delay.c
@@ -6,6 +6,7 @@
6 */ 6 */
7 7
8#include <linux/param.h> 8#include <linux/param.h>
9#include <linux/module.h>
9#ifdef CONFIG_SMP 10#ifdef CONFIG_SMP
10#include <linux/sched.h> 11#include <linux/sched.h>
11#include <asm/current.h> 12#include <asm/current.h>
@@ -121,3 +122,4 @@ void __ndelay(unsigned long nsecs)
121{ 122{
122 __const_udelay(nsecs * 0x00005); /* 2**32 / 1000000000 (rounded up) */ 123 __const_udelay(nsecs * 0x00005); /* 2**32 / 1000000000 (rounded up) */
123} 124}
125EXPORT_SYMBOL(__ndelay);