diff options
author | Ingo Molnar <mingo@elte.hu> | 2008-07-30 13:33:48 -0400 |
---|---|---|
committer | Ingo Molnar <mingo@elte.hu> | 2008-07-30 13:33:48 -0400 |
commit | 15dd859cacf312f606f54502d1f66537a1e5c78c (patch) | |
tree | e50e125eaa6da83fa715704e53c1bde013d1ef8e /arch/x86/kernel/cpu | |
parent | b2d9d33412b9d13a40cd314d93ab517950fc5950 (diff) | |
parent | 6e86841d05f371b5b9b86ce76c02aaee83352298 (diff) |
Merge commit 'v2.6.27-rc1' into x86/core
Conflicts:
include/asm-x86/dma-mapping.h
include/asm-x86/namei.h
include/asm-x86/uaccess.h
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/kernel/cpu')
-rw-r--r-- | arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c | 10 | ||||
-rw-r--r-- | arch/x86/kernel/cpu/cpufreq/powernow-k8.c | 15 | ||||
-rw-r--r-- | arch/x86/kernel/cpu/cpufreq/speedstep-centrino.c | 12 | ||||
-rw-r--r-- | arch/x86/kernel/cpu/cpufreq/speedstep-ich.c | 3 | ||||
-rw-r--r-- | arch/x86/kernel/cpu/intel_cacheinfo.c | 3 |
5 files changed, 14 insertions, 29 deletions
diff --git a/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c b/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c index ff2fff56f0a8..dd097b835839 100644 --- a/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c +++ b/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c | |||
@@ -200,12 +200,10 @@ static void drv_read(struct drv_cmd *cmd) | |||
200 | static void drv_write(struct drv_cmd *cmd) | 200 | static void drv_write(struct drv_cmd *cmd) |
201 | { | 201 | { |
202 | cpumask_t saved_mask = current->cpus_allowed; | 202 | cpumask_t saved_mask = current->cpus_allowed; |
203 | cpumask_of_cpu_ptr_declare(cpu_mask); | ||
204 | unsigned int i; | 203 | unsigned int i; |
205 | 204 | ||
206 | for_each_cpu_mask_nr(i, cmd->mask) { | 205 | for_each_cpu_mask_nr(i, cmd->mask) { |
207 | cpumask_of_cpu_ptr_next(cpu_mask, i); | 206 | set_cpus_allowed_ptr(current, &cpumask_of_cpu(i)); |
208 | set_cpus_allowed_ptr(current, cpu_mask); | ||
209 | do_drv_write(cmd); | 207 | do_drv_write(cmd); |
210 | } | 208 | } |
211 | 209 | ||
@@ -269,12 +267,11 @@ static unsigned int get_measured_perf(unsigned int cpu) | |||
269 | } aperf_cur, mperf_cur; | 267 | } aperf_cur, mperf_cur; |
270 | 268 | ||
271 | cpumask_t saved_mask; | 269 | cpumask_t saved_mask; |
272 | cpumask_of_cpu_ptr(cpu_mask, cpu); | ||
273 | unsigned int perf_percent; | 270 | unsigned int perf_percent; |
274 | unsigned int retval; | 271 | unsigned int retval; |
275 | 272 | ||
276 | saved_mask = current->cpus_allowed; | 273 | saved_mask = current->cpus_allowed; |
277 | set_cpus_allowed_ptr(current, cpu_mask); | 274 | set_cpus_allowed_ptr(current, &cpumask_of_cpu(cpu)); |
278 | if (get_cpu() != cpu) { | 275 | if (get_cpu() != cpu) { |
279 | /* We were not able to run on requested processor */ | 276 | /* We were not able to run on requested processor */ |
280 | put_cpu(); | 277 | put_cpu(); |
@@ -340,7 +337,6 @@ static unsigned int get_measured_perf(unsigned int cpu) | |||
340 | 337 | ||
341 | static unsigned int get_cur_freq_on_cpu(unsigned int cpu) | 338 | static unsigned int get_cur_freq_on_cpu(unsigned int cpu) |
342 | { | 339 | { |
343 | cpumask_of_cpu_ptr(cpu_mask, cpu); | ||
344 | struct acpi_cpufreq_data *data = per_cpu(drv_data, cpu); | 340 | struct acpi_cpufreq_data *data = per_cpu(drv_data, cpu); |
345 | unsigned int freq; | 341 | unsigned int freq; |
346 | unsigned int cached_freq; | 342 | unsigned int cached_freq; |
@@ -353,7 +349,7 @@ static unsigned int get_cur_freq_on_cpu(unsigned int cpu) | |||
353 | } | 349 | } |
354 | 350 | ||
355 | cached_freq = data->freq_table[data->acpi_data->state].frequency; | 351 | cached_freq = data->freq_table[data->acpi_data->state].frequency; |
356 | freq = extract_freq(get_cur_val(cpu_mask), data); | 352 | freq = extract_freq(get_cur_val(&cpumask_of_cpu(cpu)), data); |
357 | if (freq != cached_freq) { | 353 | if (freq != cached_freq) { |
358 | /* | 354 | /* |
359 | * The dreaded BIOS frequency change behind our back. | 355 | * The dreaded BIOS frequency change behind our back. |
diff --git a/arch/x86/kernel/cpu/cpufreq/powernow-k8.c b/arch/x86/kernel/cpu/cpufreq/powernow-k8.c index 53c7b6936973..c45ca6d4dce1 100644 --- a/arch/x86/kernel/cpu/cpufreq/powernow-k8.c +++ b/arch/x86/kernel/cpu/cpufreq/powernow-k8.c | |||
@@ -479,12 +479,11 @@ static int core_voltage_post_transition(struct powernow_k8_data *data, u32 reqvi | |||
479 | static int check_supported_cpu(unsigned int cpu) | 479 | static int check_supported_cpu(unsigned int cpu) |
480 | { | 480 | { |
481 | cpumask_t oldmask; | 481 | cpumask_t oldmask; |
482 | cpumask_of_cpu_ptr(cpu_mask, cpu); | ||
483 | u32 eax, ebx, ecx, edx; | 482 | u32 eax, ebx, ecx, edx; |
484 | unsigned int rc = 0; | 483 | unsigned int rc = 0; |
485 | 484 | ||
486 | oldmask = current->cpus_allowed; | 485 | oldmask = current->cpus_allowed; |
487 | set_cpus_allowed_ptr(current, cpu_mask); | 486 | set_cpus_allowed_ptr(current, &cpumask_of_cpu(cpu)); |
488 | 487 | ||
489 | if (smp_processor_id() != cpu) { | 488 | if (smp_processor_id() != cpu) { |
490 | printk(KERN_ERR PFX "limiting to cpu %u failed\n", cpu); | 489 | printk(KERN_ERR PFX "limiting to cpu %u failed\n", cpu); |
@@ -1017,7 +1016,6 @@ static int transition_frequency_pstate(struct powernow_k8_data *data, unsigned i | |||
1017 | static int powernowk8_target(struct cpufreq_policy *pol, unsigned targfreq, unsigned relation) | 1016 | static int powernowk8_target(struct cpufreq_policy *pol, unsigned targfreq, unsigned relation) |
1018 | { | 1017 | { |
1019 | cpumask_t oldmask; | 1018 | cpumask_t oldmask; |
1020 | cpumask_of_cpu_ptr(cpu_mask, pol->cpu); | ||
1021 | struct powernow_k8_data *data = per_cpu(powernow_data, pol->cpu); | 1019 | struct powernow_k8_data *data = per_cpu(powernow_data, pol->cpu); |
1022 | u32 checkfid; | 1020 | u32 checkfid; |
1023 | u32 checkvid; | 1021 | u32 checkvid; |
@@ -1032,7 +1030,7 @@ static int powernowk8_target(struct cpufreq_policy *pol, unsigned targfreq, unsi | |||
1032 | 1030 | ||
1033 | /* only run on specific CPU from here on */ | 1031 | /* only run on specific CPU from here on */ |
1034 | oldmask = current->cpus_allowed; | 1032 | oldmask = current->cpus_allowed; |
1035 | set_cpus_allowed_ptr(current, cpu_mask); | 1033 | set_cpus_allowed_ptr(current, &cpumask_of_cpu(pol->cpu)); |
1036 | 1034 | ||
1037 | if (smp_processor_id() != pol->cpu) { | 1035 | if (smp_processor_id() != pol->cpu) { |
1038 | printk(KERN_ERR PFX "limiting to cpu %u failed\n", pol->cpu); | 1036 | printk(KERN_ERR PFX "limiting to cpu %u failed\n", pol->cpu); |
@@ -1107,7 +1105,6 @@ static int __cpuinit powernowk8_cpu_init(struct cpufreq_policy *pol) | |||
1107 | { | 1105 | { |
1108 | struct powernow_k8_data *data; | 1106 | struct powernow_k8_data *data; |
1109 | cpumask_t oldmask; | 1107 | cpumask_t oldmask; |
1110 | cpumask_of_cpu_ptr_declare(newmask); | ||
1111 | int rc; | 1108 | int rc; |
1112 | 1109 | ||
1113 | if (!cpu_online(pol->cpu)) | 1110 | if (!cpu_online(pol->cpu)) |
@@ -1159,8 +1156,7 @@ static int __cpuinit powernowk8_cpu_init(struct cpufreq_policy *pol) | |||
1159 | 1156 | ||
1160 | /* only run on specific CPU from here on */ | 1157 | /* only run on specific CPU from here on */ |
1161 | oldmask = current->cpus_allowed; | 1158 | oldmask = current->cpus_allowed; |
1162 | cpumask_of_cpu_ptr_next(newmask, pol->cpu); | 1159 | set_cpus_allowed_ptr(current, &cpumask_of_cpu(pol->cpu)); |
1163 | set_cpus_allowed_ptr(current, newmask); | ||
1164 | 1160 | ||
1165 | if (smp_processor_id() != pol->cpu) { | 1161 | if (smp_processor_id() != pol->cpu) { |
1166 | printk(KERN_ERR PFX "limiting to cpu %u failed\n", pol->cpu); | 1162 | printk(KERN_ERR PFX "limiting to cpu %u failed\n", pol->cpu); |
@@ -1182,7 +1178,7 @@ static int __cpuinit powernowk8_cpu_init(struct cpufreq_policy *pol) | |||
1182 | set_cpus_allowed_ptr(current, &oldmask); | 1178 | set_cpus_allowed_ptr(current, &oldmask); |
1183 | 1179 | ||
1184 | if (cpu_family == CPU_HW_PSTATE) | 1180 | if (cpu_family == CPU_HW_PSTATE) |
1185 | pol->cpus = *newmask; | 1181 | pol->cpus = cpumask_of_cpu(pol->cpu); |
1186 | else | 1182 | else |
1187 | pol->cpus = per_cpu(cpu_core_map, pol->cpu); | 1183 | pol->cpus = per_cpu(cpu_core_map, pol->cpu); |
1188 | data->available_cores = &(pol->cpus); | 1184 | data->available_cores = &(pol->cpus); |
@@ -1248,7 +1244,6 @@ static unsigned int powernowk8_get (unsigned int cpu) | |||
1248 | { | 1244 | { |
1249 | struct powernow_k8_data *data; | 1245 | struct powernow_k8_data *data; |
1250 | cpumask_t oldmask = current->cpus_allowed; | 1246 | cpumask_t oldmask = current->cpus_allowed; |
1251 | cpumask_of_cpu_ptr(newmask, cpu); | ||
1252 | unsigned int khz = 0; | 1247 | unsigned int khz = 0; |
1253 | unsigned int first; | 1248 | unsigned int first; |
1254 | 1249 | ||
@@ -1258,7 +1253,7 @@ static unsigned int powernowk8_get (unsigned int cpu) | |||
1258 | if (!data) | 1253 | if (!data) |
1259 | return -EINVAL; | 1254 | return -EINVAL; |
1260 | 1255 | ||
1261 | set_cpus_allowed_ptr(current, newmask); | 1256 | set_cpus_allowed_ptr(current, &cpumask_of_cpu(cpu)); |
1262 | if (smp_processor_id() != cpu) { | 1257 | if (smp_processor_id() != cpu) { |
1263 | printk(KERN_ERR PFX | 1258 | printk(KERN_ERR PFX |
1264 | "limiting to CPU %d failed in powernowk8_get\n", cpu); | 1259 | "limiting to CPU %d failed in powernowk8_get\n", cpu); |
diff --git a/arch/x86/kernel/cpu/cpufreq/speedstep-centrino.c b/arch/x86/kernel/cpu/cpufreq/speedstep-centrino.c index ca2ac13b7af2..15e13c01cc36 100644 --- a/arch/x86/kernel/cpu/cpufreq/speedstep-centrino.c +++ b/arch/x86/kernel/cpu/cpufreq/speedstep-centrino.c | |||
@@ -324,10 +324,9 @@ static unsigned int get_cur_freq(unsigned int cpu) | |||
324 | unsigned l, h; | 324 | unsigned l, h; |
325 | unsigned clock_freq; | 325 | unsigned clock_freq; |
326 | cpumask_t saved_mask; | 326 | cpumask_t saved_mask; |
327 | cpumask_of_cpu_ptr(new_mask, cpu); | ||
328 | 327 | ||
329 | saved_mask = current->cpus_allowed; | 328 | saved_mask = current->cpus_allowed; |
330 | set_cpus_allowed_ptr(current, new_mask); | 329 | set_cpus_allowed_ptr(current, &cpumask_of_cpu(cpu)); |
331 | if (smp_processor_id() != cpu) | 330 | if (smp_processor_id() != cpu) |
332 | return 0; | 331 | return 0; |
333 | 332 | ||
@@ -585,15 +584,12 @@ static int centrino_target (struct cpufreq_policy *policy, | |||
585 | * Best effort undo.. | 584 | * Best effort undo.. |
586 | */ | 585 | */ |
587 | 586 | ||
588 | if (!cpus_empty(*covered_cpus)) { | 587 | if (!cpus_empty(*covered_cpus)) |
589 | cpumask_of_cpu_ptr_declare(new_mask); | ||
590 | |||
591 | for_each_cpu_mask_nr(j, *covered_cpus) { | 588 | for_each_cpu_mask_nr(j, *covered_cpus) { |
592 | cpumask_of_cpu_ptr_next(new_mask, j); | 589 | set_cpus_allowed_ptr(current, |
593 | set_cpus_allowed_ptr(current, new_mask); | 590 | &cpumask_of_cpu(j)); |
594 | wrmsr(MSR_IA32_PERF_CTL, oldmsr, h); | 591 | wrmsr(MSR_IA32_PERF_CTL, oldmsr, h); |
595 | } | 592 | } |
596 | } | ||
597 | 593 | ||
598 | tmp = freqs.new; | 594 | tmp = freqs.new; |
599 | freqs.new = freqs.old; | 595 | freqs.new = freqs.old; |
diff --git a/arch/x86/kernel/cpu/cpufreq/speedstep-ich.c b/arch/x86/kernel/cpu/cpufreq/speedstep-ich.c index 2f3728dc24f6..191f7263c61d 100644 --- a/arch/x86/kernel/cpu/cpufreq/speedstep-ich.c +++ b/arch/x86/kernel/cpu/cpufreq/speedstep-ich.c | |||
@@ -244,8 +244,7 @@ static unsigned int _speedstep_get(const cpumask_t *cpus) | |||
244 | 244 | ||
245 | static unsigned int speedstep_get(unsigned int cpu) | 245 | static unsigned int speedstep_get(unsigned int cpu) |
246 | { | 246 | { |
247 | cpumask_of_cpu_ptr(newmask, cpu); | 247 | return _speedstep_get(&cpumask_of_cpu(cpu)); |
248 | return _speedstep_get(newmask); | ||
249 | } | 248 | } |
250 | 249 | ||
251 | /** | 250 | /** |
diff --git a/arch/x86/kernel/cpu/intel_cacheinfo.c b/arch/x86/kernel/cpu/intel_cacheinfo.c index 650d40f7912b..6b0a10b002f1 100644 --- a/arch/x86/kernel/cpu/intel_cacheinfo.c +++ b/arch/x86/kernel/cpu/intel_cacheinfo.c | |||
@@ -516,7 +516,6 @@ static int __cpuinit detect_cache_attributes(unsigned int cpu) | |||
516 | unsigned long j; | 516 | unsigned long j; |
517 | int retval; | 517 | int retval; |
518 | cpumask_t oldmask; | 518 | cpumask_t oldmask; |
519 | cpumask_of_cpu_ptr(newmask, cpu); | ||
520 | 519 | ||
521 | if (num_cache_leaves == 0) | 520 | if (num_cache_leaves == 0) |
522 | return -ENOENT; | 521 | return -ENOENT; |
@@ -527,7 +526,7 @@ static int __cpuinit detect_cache_attributes(unsigned int cpu) | |||
527 | return -ENOMEM; | 526 | return -ENOMEM; |
528 | 527 | ||
529 | oldmask = current->cpus_allowed; | 528 | oldmask = current->cpus_allowed; |
530 | retval = set_cpus_allowed_ptr(current, newmask); | 529 | retval = set_cpus_allowed_ptr(current, &cpumask_of_cpu(cpu)); |
531 | if (retval) | 530 | if (retval) |
532 | goto out; | 531 | goto out; |
533 | 532 | ||