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authorIngo Molnar <mingo@elte.hu>2008-10-03 13:28:46 -0400
committerIngo Molnar <mingo@elte.hu>2008-10-03 13:28:46 -0400
commitf68ec0c24755e5cdb779be6240925f2175311d84 (patch)
treea7b7128e61a8456385d82bd1c7ca5f14eecbf2ca /arch/m32r
parent98920dc3d1113b883cbc73e3293446d3525c6042 (diff)
parent94aca1dac6f6d21f4b07e4864baf7768cabcc6e7 (diff)
Merge commit 'v2.6.27-rc8' into x86/setup
Diffstat (limited to 'arch/m32r')
-rw-r--r--arch/m32r/Kconfig10
-rw-r--r--arch/m32r/boot/compressed/misc.c37
-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
-rw-r--r--arch/m32r/mm/discontig.c10
-rw-r--r--arch/m32r/mm/init.c42
13 files changed, 21 insertions, 138 deletions
diff --git a/arch/m32r/Kconfig b/arch/m32r/Kconfig
index a5f864c445b2..f57113f1f892 100644
--- a/arch/m32r/Kconfig
+++ b/arch/m32r/Kconfig
@@ -216,10 +216,6 @@ config MEMORY_SIZE
216 default "01000000" if PLAT_M32104UT 216 default "01000000" if PLAT_M32104UT
217 default "00800000" if PLAT_OAKS32R 217 default "00800000" if PLAT_OAKS32R
218 218
219config NOHIGHMEM
220 bool
221 default y
222
223config ARCH_DISCONTIGMEM_ENABLE 219config ARCH_DISCONTIGMEM_ENABLE
224 bool "Internal RAM Support" 220 bool "Internal RAM Support"
225 depends on CHIP_M32700 || CHIP_M32102 || CHIP_VDEC2 || CHIP_OPSP || CHIP_M32104 221 depends on CHIP_M32700 || CHIP_M32102 || CHIP_VDEC2 || CHIP_OPSP || CHIP_M32104
@@ -410,11 +406,7 @@ config PCI_DIRECT
410source "drivers/pci/Kconfig" 406source "drivers/pci/Kconfig"
411 407
412config ISA 408config ISA
413 bool "ISA support" 409 bool
414 help
415 Find out whether you have ISA slots on your motherboard. ISA is the
416 name of a bus system, i.e. the way the CPU talks to the other stuff
417 inside your box. If you have ISA, say Y, otherwise N.
418 410
419source "drivers/pcmcia/Kconfig" 411source "drivers/pcmcia/Kconfig"
420 412
diff --git a/arch/m32r/boot/compressed/misc.c b/arch/m32r/boot/compressed/misc.c
index 600d40e33495..d394292498c0 100644
--- a/arch/m32r/boot/compressed/misc.c
+++ b/arch/m32r/boot/compressed/misc.c
@@ -70,8 +70,6 @@ static unsigned outcnt = 0; /* bytes in output buffer */
70static int fill_inbuf(void); 70static int fill_inbuf(void);
71static void flush_window(void); 71static void flush_window(void);
72static void error(char *m); 72static void error(char *m);
73static void gzip_mark(void **);
74static void gzip_release(void **);
75 73
76static unsigned char *input_data; 74static unsigned char *input_data;
77static int input_len; 75static int input_len;
@@ -82,9 +80,6 @@ static unsigned long output_ptr = 0;
82 80
83#include "m32r_sio.c" 81#include "m32r_sio.c"
84 82
85static void *malloc(int size);
86static void free(void *where);
87
88static unsigned long free_mem_ptr; 83static unsigned long free_mem_ptr;
89static unsigned long free_mem_end_ptr; 84static unsigned long free_mem_end_ptr;
90 85
@@ -92,38 +87,6 @@ static unsigned long free_mem_end_ptr;
92 87
93#include "../../../../lib/inflate.c" 88#include "../../../../lib/inflate.c"
94 89
95static void *malloc(int size)
96{
97 void *p;
98
99 if (size <0) error("Malloc error");
100 if (free_mem_ptr == 0) error("Memory error");
101
102 free_mem_ptr = (free_mem_ptr + 3) & ~3; /* Align */
103
104 p = (void *)free_mem_ptr;
105 free_mem_ptr += size;
106
107 if (free_mem_ptr >= free_mem_end_ptr)
108 error("Out of memory");
109
110 return p;
111}
112
113static void free(void *where)
114{ /* Don't care */
115}
116
117static void gzip_mark(void **ptr)
118{
119 *ptr = (void *) free_mem_ptr;
120}
121
122static void gzip_release(void **ptr)
123{
124 free_mem_ptr = (long) *ptr;
125}
126
127void* memset(void* s, int c, size_t n) 90void* memset(void* s, int c, size_t n)
128{ 91{
129 int i; 92 int i;
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/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);
diff --git a/arch/m32r/mm/discontig.c b/arch/m32r/mm/discontig.c
index 07c1af7dc0e2..cbc3c4c54566 100644
--- a/arch/m32r/mm/discontig.c
+++ b/arch/m32r/mm/discontig.c
@@ -20,7 +20,6 @@ extern char _end[];
20 20
21struct pglist_data *node_data[MAX_NUMNODES]; 21struct pglist_data *node_data[MAX_NUMNODES];
22EXPORT_SYMBOL(node_data); 22EXPORT_SYMBOL(node_data);
23static bootmem_data_t node_bdata[MAX_NUMNODES] __initdata;
24 23
25pg_data_t m32r_node_data[MAX_NUMNODES]; 24pg_data_t m32r_node_data[MAX_NUMNODES];
26 25
@@ -81,7 +80,7 @@ unsigned long __init setup_memory(void)
81 for_each_online_node(nid) { 80 for_each_online_node(nid) {
82 mp = &mem_prof[nid]; 81 mp = &mem_prof[nid];
83 NODE_DATA(nid)=(pg_data_t *)&m32r_node_data[nid]; 82 NODE_DATA(nid)=(pg_data_t *)&m32r_node_data[nid];
84 NODE_DATA(nid)->bdata = &node_bdata[nid]; 83 NODE_DATA(nid)->bdata = &bootmem_node_data[nid];
85 min_pfn = mp->start_pfn; 84 min_pfn = mp->start_pfn;
86 max_pfn = mp->start_pfn + mp->pages; 85 max_pfn = mp->start_pfn + mp->pages;
87 bootmap_size = init_bootmem_node(NODE_DATA(nid), mp->free_pfn, 86 bootmap_size = init_bootmem_node(NODE_DATA(nid), mp->free_pfn,
@@ -124,8 +123,7 @@ unsigned long __init setup_memory(void)
124 return max_low_pfn; 123 return max_low_pfn;
125} 124}
126 125
127#define START_PFN(nid) \ 126#define START_PFN(nid) (NODE_DATA(nid)->bdata->node_min_pfn)
128 (NODE_DATA(nid)->bdata->node_boot_start >> PAGE_SHIFT)
129#define MAX_LOW_PFN(nid) (NODE_DATA(nid)->bdata->node_low_pfn) 127#define MAX_LOW_PFN(nid) (NODE_DATA(nid)->bdata->node_low_pfn)
130 128
131unsigned long __init zone_sizes_init(void) 129unsigned long __init zone_sizes_init(void)
@@ -148,8 +146,7 @@ unsigned long __init zone_sizes_init(void)
148 zholes_size[ZONE_DMA] = mp->holes; 146 zholes_size[ZONE_DMA] = mp->holes;
149 holes += zholes_size[ZONE_DMA]; 147 holes += zholes_size[ZONE_DMA];
150 148
151 free_area_init_node(nid, NODE_DATA(nid), zones_size, 149 free_area_init_node(nid, zones_size, start_pfn, zholes_size);
152 start_pfn, zholes_size);
153 } 150 }
154 151
155 /* 152 /*
@@ -163,4 +160,3 @@ unsigned long __init zone_sizes_init(void)
163 160
164 return holes; 161 return holes;
165} 162}
166
diff --git a/arch/m32r/mm/init.c b/arch/m32r/mm/init.c
index bbd97c85bc5d..24d429f9358a 100644
--- a/arch/m32r/mm/init.c
+++ b/arch/m32r/mm/init.c
@@ -36,42 +36,6 @@ pgd_t swapper_pg_dir[1024];
36 36
37DEFINE_PER_CPU(struct mmu_gather, mmu_gathers); 37DEFINE_PER_CPU(struct mmu_gather, mmu_gathers);
38 38
39void show_mem(void)
40{
41 int total = 0, reserved = 0;
42 int shared = 0, cached = 0;
43 int highmem = 0;
44 struct page *page;
45 pg_data_t *pgdat;
46 unsigned long i;
47
48 printk("Mem-info:\n");
49 show_free_areas();
50 printk("Free swap: %6ldkB\n",nr_swap_pages<<(PAGE_SHIFT-10));
51 for_each_online_pgdat(pgdat) {
52 unsigned long flags;
53 pgdat_resize_lock(pgdat, &flags);
54 for (i = 0; i < pgdat->node_spanned_pages; ++i) {
55 page = pgdat_page_nr(pgdat, i);
56 total++;
57 if (PageHighMem(page))
58 highmem++;
59 if (PageReserved(page))
60 reserved++;
61 else if (PageSwapCache(page))
62 cached++;
63 else if (page_count(page))
64 shared += page_count(page) - 1;
65 }
66 pgdat_resize_unlock(pgdat, &flags);
67 }
68 printk("%d pages of RAM\n", total);
69 printk("%d pages of HIGHMEM\n",highmem);
70 printk("%d reserved pages\n",reserved);
71 printk("%d pages shared\n",shared);
72 printk("%d pages swap cached\n",cached);
73}
74
75/* 39/*
76 * Cache of MMU context last used. 40 * Cache of MMU context last used.
77 */ 41 */
@@ -93,8 +57,7 @@ void free_initrd_mem(unsigned long, unsigned long);
93#endif 57#endif
94 58
95/* It'd be good if these lines were in the standard header file. */ 59/* It'd be good if these lines were in the standard header file. */
96#define START_PFN(nid) \ 60#define START_PFN(nid) (NODE_DATA(nid)->bdata->node_min_pfn)
97 (NODE_DATA(nid)->bdata->node_boot_start >> PAGE_SHIFT)
98#define MAX_LOW_PFN(nid) (NODE_DATA(nid)->bdata->node_low_pfn) 61#define MAX_LOW_PFN(nid) (NODE_DATA(nid)->bdata->node_low_pfn)
99 62
100#ifndef CONFIG_DISCONTIGMEM 63#ifndef CONFIG_DISCONTIGMEM
@@ -123,7 +86,7 @@ unsigned long __init zone_sizes_init(void)
123 start_pfn = __MEMORY_START >> PAGE_SHIFT; 86 start_pfn = __MEMORY_START >> PAGE_SHIFT;
124#endif /* CONFIG_MMU */ 87#endif /* CONFIG_MMU */
125 88
126 free_area_init_node(0, NODE_DATA(0), zones_size, start_pfn, 0); 89 free_area_init_node(0, zones_size, start_pfn, 0);
127 90
128 return 0; 91 return 0;
129} 92}
@@ -252,4 +215,3 @@ void free_initrd_mem(unsigned long start, unsigned long end)
252 printk (KERN_INFO "Freeing initrd memory: %ldk freed\n", (end - start) >> 10); 215 printk (KERN_INFO "Freeing initrd memory: %ldk freed\n", (end - start) >> 10);
253} 216}
254#endif 217#endif
255