diff options
-rw-r--r-- | arch/m32r/kernel/setup.c | 12 | ||||
-rw-r--r-- | arch/m32r/kernel/smpboot.c | 19 | ||||
-rw-r--r-- | include/asm-m32r/smp.h | 3 |
3 files changed, 17 insertions, 17 deletions
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) | |||
219 | extern unsigned long setup_memory(void); | 220 | extern 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 | |||
224 | void __init setup_arch(char **cmdline_p) | 223 | void __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 | ||
272 | static struct cpu cpu[NR_CPUS]; | 271 | static struct cpu cpu_devices[NR_CPUS]; |
273 | 272 | ||
274 | static int __init topology_init(void) | 273 | static 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 */ |
74 | cpumask_t cpu_online_map; | 76 | cpumask_t cpu_online_map; |
77 | EXPORT_SYMBOL(cpu_online_map); | ||
75 | 78 | ||
76 | cpumask_t cpu_bootout_map; | 79 | cpumask_t cpu_bootout_map; |
77 | cpumask_t cpu_bootin_map; | 80 | cpumask_t cpu_bootin_map; |
78 | cpumask_t cpu_callout_map; | ||
79 | static cpumask_t cpu_callin_map; | 81 | static cpumask_t cpu_callin_map; |
82 | cpumask_t cpu_callout_map; | ||
83 | EXPORT_SYMBOL(cpu_callout_map); | ||
84 | cpumask_t cpu_possible_map = CPU_MASK_ALL; | ||
85 | EXPORT_SYMBOL(cpu_possible_map); | ||
80 | 86 | ||
81 | /* Per CPU bogomips and other parameters */ | 87 | /* Per CPU bogomips and other parameters */ |
82 | struct cpuinfo_m32r cpu_data[NR_CPUS] __cacheline_aligned; | 88 | struct cpuinfo_m32r cpu_data[NR_CPUS] __cacheline_aligned; |
@@ -110,7 +116,6 @@ static unsigned int calibration_result; | |||
110 | 116 | ||
111 | void smp_prepare_boot_cpu(void); | 117 | void smp_prepare_boot_cpu(void); |
112 | void smp_prepare_cpus(unsigned int); | 118 | void smp_prepare_cpus(unsigned int); |
113 | static void smp_tune_scheduling(void); | ||
114 | static void init_ipi_lock(void); | 119 | static void init_ipi_lock(void); |
115 | static void do_boot_cpu(int); | 120 | static void do_boot_cpu(int); |
116 | int __cpu_up(unsigned int); | 121 | int __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 | ||
233 | static 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 | |||
diff --git a/include/asm-m32r/smp.h b/include/asm-m32r/smp.h index 7885b7df84a2..1184293e5712 100644 --- a/include/asm-m32r/smp.h +++ b/include/asm-m32r/smp.h | |||
@@ -67,7 +67,8 @@ extern volatile int cpu_2_physid[NR_CPUS]; | |||
67 | #define raw_smp_processor_id() (current_thread_info()->cpu) | 67 | #define raw_smp_processor_id() (current_thread_info()->cpu) |
68 | 68 | ||
69 | extern cpumask_t cpu_callout_map; | 69 | extern cpumask_t cpu_callout_map; |
70 | #define cpu_possible_map cpu_callout_map | 70 | extern cpumask_t cpu_possible_map; |
71 | extern cpumask_t cpu_present_map; | ||
71 | 72 | ||
72 | static __inline__ int hard_smp_processor_id(void) | 73 | static __inline__ int hard_smp_processor_id(void) |
73 | { | 74 | { |