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authorJeff Garzik <jeff@garzik.org>2006-04-11 12:51:40 -0400
committerJeff Garzik <jeff@garzik.org>2006-04-11 12:51:40 -0400
commit10a5fd5e6b7e2d464c9f95f67cade4ddbd63f4e1 (patch)
treeeddf856286234f28cac747d20eb59d918e1bc8b5 /arch/m32r/kernel
parentc2a6585296009379e0f4eff39cdcb108b457ebf2 (diff)
parenta145410dccdb44f81d3b56763ef9b6f721f4e47c (diff)
Merge branch 'master'
Conflicts: drivers/scsi/libata-scsi.c include/linux/libata.h
Diffstat (limited to 'arch/m32r/kernel')
-rw-r--r--arch/m32r/kernel/m32r_ksyms.c29
-rw-r--r--arch/m32r/kernel/setup.c12
-rw-r--r--arch/m32r/kernel/smpboot.c19
3 files changed, 15 insertions, 45 deletions
diff --git a/arch/m32r/kernel/m32r_ksyms.c b/arch/m32r/kernel/m32r_ksyms.c
index be8b711367ec..c50330fa83b9 100644
--- a/arch/m32r/kernel/m32r_ksyms.c
+++ b/arch/m32r/kernel/m32r_ksyms.c
@@ -23,9 +23,6 @@ EXPORT_SYMBOL(boot_cpu_data);
23EXPORT_SYMBOL(dump_fpu); 23EXPORT_SYMBOL(dump_fpu);
24EXPORT_SYMBOL(__ioremap); 24EXPORT_SYMBOL(__ioremap);
25EXPORT_SYMBOL(iounmap); 25EXPORT_SYMBOL(iounmap);
26EXPORT_SYMBOL(enable_irq);
27EXPORT_SYMBOL(disable_irq);
28EXPORT_SYMBOL(disable_irq_nosync);
29EXPORT_SYMBOL(kernel_thread); 26EXPORT_SYMBOL(kernel_thread);
30EXPORT_SYMBOL(__down); 27EXPORT_SYMBOL(__down);
31EXPORT_SYMBOL(__down_interruptible); 28EXPORT_SYMBOL(__down_interruptible);
@@ -38,13 +35,6 @@ EXPORT_SYMBOL(__udelay);
38EXPORT_SYMBOL(__delay); 35EXPORT_SYMBOL(__delay);
39EXPORT_SYMBOL(__const_udelay); 36EXPORT_SYMBOL(__const_udelay);
40 37
41EXPORT_SYMBOL(__get_user_1);
42EXPORT_SYMBOL(__get_user_2);
43EXPORT_SYMBOL(__get_user_4);
44
45EXPORT_SYMBOL(strpbrk);
46EXPORT_SYMBOL(strstr);
47
48EXPORT_SYMBOL(strncpy_from_user); 38EXPORT_SYMBOL(strncpy_from_user);
49EXPORT_SYMBOL(__strncpy_from_user); 39EXPORT_SYMBOL(__strncpy_from_user);
50EXPORT_SYMBOL(clear_user); 40EXPORT_SYMBOL(clear_user);
@@ -59,11 +49,8 @@ extern void *dcache_dummy;
59EXPORT_SYMBOL(dcache_dummy); 49EXPORT_SYMBOL(dcache_dummy);
60#endif 50#endif
61EXPORT_SYMBOL(cpu_data); 51EXPORT_SYMBOL(cpu_data);
62EXPORT_SYMBOL(cpu_online_map);
63EXPORT_SYMBOL(cpu_callout_map);
64 52
65/* Global SMP stuff */ 53/* Global SMP stuff */
66EXPORT_SYMBOL(synchronize_irq);
67EXPORT_SYMBOL(smp_call_function); 54EXPORT_SYMBOL(smp_call_function);
68 55
69/* TLB flushing */ 56/* TLB flushing */
@@ -83,27 +70,11 @@ EXPORT_SYMBOL(__lshrdi3);
83EXPORT_SYMBOL(__muldi3); 70EXPORT_SYMBOL(__muldi3);
84 71
85/* memory and string operations */ 72/* memory and string operations */
86EXPORT_SYMBOL(memchr);
87EXPORT_SYMBOL(memcpy); 73EXPORT_SYMBOL(memcpy);
88/* EXPORT_SYMBOL(memcpy_fromio); // not implement yet */
89/* EXPORT_SYMBOL(memcpy_toio); // not implement yet */
90EXPORT_SYMBOL(memset); 74EXPORT_SYMBOL(memset);
91/* EXPORT_SYMBOL(memset_io); // not implement yet */
92EXPORT_SYMBOL(memmove);
93EXPORT_SYMBOL(memcmp);
94EXPORT_SYMBOL(memscan);
95EXPORT_SYMBOL(copy_page); 75EXPORT_SYMBOL(copy_page);
96EXPORT_SYMBOL(clear_page); 76EXPORT_SYMBOL(clear_page);
97
98EXPORT_SYMBOL(strcat);
99EXPORT_SYMBOL(strchr);
100EXPORT_SYMBOL(strcmp);
101EXPORT_SYMBOL(strcpy);
102EXPORT_SYMBOL(strlen); 77EXPORT_SYMBOL(strlen);
103EXPORT_SYMBOL(strncat);
104EXPORT_SYMBOL(strncmp);
105EXPORT_SYMBOL(strnlen);
106EXPORT_SYMBOL(strncpy);
107 78
108EXPORT_SYMBOL(_inb); 79EXPORT_SYMBOL(_inb);
109EXPORT_SYMBOL(_inw); 80EXPORT_SYMBOL(_inw);
diff --git a/arch/m32r/kernel/setup.c b/arch/m32r/kernel/setup.c
index 0d78942b4c76..3cd3c2988a48 100644
--- a/arch/m32r/kernel/setup.c
+++ b/arch/m32r/kernel/setup.c
@@ -9,6 +9,7 @@
9 9
10#include <linux/config.h> 10#include <linux/config.h>
11#include <linux/init.h> 11#include <linux/init.h>
12#include <linux/kernel.h>
12#include <linux/stddef.h> 13#include <linux/stddef.h>
13#include <linux/fs.h> 14#include <linux/fs.h>
14#include <linux/sched.h> 15#include <linux/sched.h>
@@ -219,8 +220,6 @@ static unsigned long __init setup_memory(void)
219extern unsigned long setup_memory(void); 220extern unsigned long setup_memory(void);
220#endif /* CONFIG_DISCONTIGMEM */ 221#endif /* CONFIG_DISCONTIGMEM */
221 222
222#define M32R_PCC_PCATCR 0x00ef7014 /* will move to m32r.h */
223
224void __init setup_arch(char **cmdline_p) 223void __init setup_arch(char **cmdline_p)
225{ 224{
226 ROOT_DEV = old_decode_dev(ORIG_ROOT_DEV); 225 ROOT_DEV = old_decode_dev(ORIG_ROOT_DEV);
@@ -269,15 +268,14 @@ void __init setup_arch(char **cmdline_p)
269 paging_init(); 268 paging_init();
270} 269}
271 270
272static struct cpu cpu[NR_CPUS]; 271static struct cpu cpu_devices[NR_CPUS];
273 272
274static int __init topology_init(void) 273static int __init topology_init(void)
275{ 274{
276 int cpu_id; 275 int i;
277 276
278 for (cpu_id = 0; cpu_id < NR_CPUS; cpu_id++) 277 for_each_present_cpu(i)
279 if (cpu_possible(cpu_id)) 278 register_cpu(&cpu_devices[i], i, NULL);
280 register_cpu(&cpu[cpu_id], cpu_id, NULL);
281 279
282 return 0; 280 return 0;
283} 281}
diff --git a/arch/m32r/kernel/smpboot.c b/arch/m32r/kernel/smpboot.c
index d7ec16e7fb25..840b4348bf0c 100644
--- a/arch/m32r/kernel/smpboot.c
+++ b/arch/m32r/kernel/smpboot.c
@@ -39,8 +39,10 @@
39 * Martin J. Bligh : Added support for multi-quad systems 39 * Martin J. Bligh : Added support for multi-quad systems
40 */ 40 */
41 41
42#include <linux/module.h>
42#include <linux/config.h> 43#include <linux/config.h>
43#include <linux/init.h> 44#include <linux/init.h>
45#include <linux/kernel.h>
44#include <linux/mm.h> 46#include <linux/mm.h>
45#include <linux/smp_lock.h> 47#include <linux/smp_lock.h>
46#include <linux/irq.h> 48#include <linux/irq.h>
@@ -72,11 +74,15 @@ physid_mask_t phys_cpu_present_map;
72 74
73/* Bitmask of currently online CPUs */ 75/* Bitmask of currently online CPUs */
74cpumask_t cpu_online_map; 76cpumask_t cpu_online_map;
77EXPORT_SYMBOL(cpu_online_map);
75 78
76cpumask_t cpu_bootout_map; 79cpumask_t cpu_bootout_map;
77cpumask_t cpu_bootin_map; 80cpumask_t cpu_bootin_map;
78cpumask_t cpu_callout_map;
79static cpumask_t cpu_callin_map; 81static cpumask_t cpu_callin_map;
82cpumask_t cpu_callout_map;
83EXPORT_SYMBOL(cpu_callout_map);
84cpumask_t cpu_possible_map = CPU_MASK_ALL;
85EXPORT_SYMBOL(cpu_possible_map);
80 86
81/* Per CPU bogomips and other parameters */ 87/* Per CPU bogomips and other parameters */
82struct cpuinfo_m32r cpu_data[NR_CPUS] __cacheline_aligned; 88struct cpuinfo_m32r cpu_data[NR_CPUS] __cacheline_aligned;
@@ -110,7 +116,6 @@ static unsigned int calibration_result;
110 116
111void smp_prepare_boot_cpu(void); 117void smp_prepare_boot_cpu(void);
112void smp_prepare_cpus(unsigned int); 118void smp_prepare_cpus(unsigned int);
113static void smp_tune_scheduling(void);
114static void init_ipi_lock(void); 119static void init_ipi_lock(void);
115static void do_boot_cpu(int); 120static void do_boot_cpu(int);
116int __cpu_up(unsigned int); 121int __cpu_up(unsigned int);
@@ -177,6 +182,9 @@ void __init smp_prepare_cpus(unsigned int max_cpus)
177 } 182 }
178 for (phys_id = 0 ; phys_id < nr_cpu ; phys_id++) 183 for (phys_id = 0 ; phys_id < nr_cpu ; phys_id++)
179 physid_set(phys_id, phys_cpu_present_map); 184 physid_set(phys_id, phys_cpu_present_map);
185#ifndef CONFIG_HOTPLUG_CPU
186 cpu_present_map = cpu_possible_map;
187#endif
180 188
181 show_mp_info(nr_cpu); 189 show_mp_info(nr_cpu);
182 190
@@ -186,7 +194,6 @@ void __init smp_prepare_cpus(unsigned int max_cpus)
186 * Setup boot CPU information 194 * Setup boot CPU information
187 */ 195 */
188 smp_store_cpu_info(0); /* Final full version of the data */ 196 smp_store_cpu_info(0); /* Final full version of the data */
189 smp_tune_scheduling();
190 197
191 /* 198 /*
192 * If SMP should be disabled, then really disable it! 199 * If SMP should be disabled, then really disable it!
@@ -230,11 +237,6 @@ smp_done:
230 Dprintk("Boot done.\n"); 237 Dprintk("Boot done.\n");
231} 238}
232 239
233static void __init smp_tune_scheduling(void)
234{
235 /* Nothing to do. */
236}
237
238/* 240/*
239 * init_ipi_lock : Initialize IPI locks. 241 * init_ipi_lock : Initialize IPI locks.
240 */ 242 */
@@ -629,4 +631,3 @@ static void __init unmap_cpu_to_physid(int cpu_id, int phys_id)
629 physid_2_cpu[phys_id] = -1; 631 physid_2_cpu[phys_id] = -1;
630 cpu_2_physid[cpu_id] = -1; 632 cpu_2_physid[cpu_id] = -1;
631} 633}
632