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author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-07-23 21:37:44 -0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-07-23 21:37:44 -0400 |
commit | 26dcce0fabbef75ae426461edf21b5030bad60f3 (patch) | |
tree | 56c64fa47dc29f7ea5a8fd0cab0459fb0a05a2bc /arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c | |
parent | d7b6de14a0ef8a376f9d57b867545b47302b7bfb (diff) | |
parent | eb6a12c2428d21a9f3e0f1a50e927d5fd80fc3d0 (diff) |
Merge branch 'cpus4096-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'cpus4096-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: (31 commits)
NR_CPUS: Replace NR_CPUS in speedstep-centrino.c
cpumask: Provide a generic set of CPUMASK_ALLOC macros, FIXUP
NR_CPUS: Replace NR_CPUS in cpufreq userspace routines
NR_CPUS: Replace per_cpu(..., smp_processor_id()) with __get_cpu_var
NR_CPUS: Replace NR_CPUS in arch/x86/kernel/genapic_flat_64.c
NR_CPUS: Replace NR_CPUS in arch/x86/kernel/genx2apic_uv_x.c
NR_CPUS: Replace NR_CPUS in arch/x86/kernel/cpu/proc.c
NR_CPUS: Replace NR_CPUS in arch/x86/kernel/cpu/mcheck/mce_64.c
cpumask: Optimize cpumask_of_cpu in lib/smp_processor_id.c, fix
cpumask: Use optimized CPUMASK_ALLOC macros in the centrino_target
cpumask: Provide a generic set of CPUMASK_ALLOC macros
cpumask: Optimize cpumask_of_cpu in lib/smp_processor_id.c
cpumask: Optimize cpumask_of_cpu in kernel/time/tick-common.c
cpumask: Optimize cpumask_of_cpu in drivers/misc/sgi-xp/xpc_main.c
cpumask: Optimize cpumask_of_cpu in arch/x86/kernel/ldt.c
cpumask: Optimize cpumask_of_cpu in arch/x86/kernel/io_apic_64.c
cpumask: Replace cpumask_of_cpu with cpumask_of_cpu_ptr
Revert "cpumask: introduce new APIs"
cpumask: make for_each_cpu_mask a bit smaller
net: Pass reference to cpumask variable in net/sunrpc/svc.c
...
Fix up trivial conflicts in drivers/cpufreq/cpufreq.c manually
Diffstat (limited to 'arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c')
-rw-r--r-- | arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c b/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c index b0c8208df9fa..ff2fff56f0a8 100644 --- a/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c +++ b/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c | |||
@@ -200,10 +200,12 @@ 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); | ||
203 | unsigned int i; | 204 | unsigned int i; |
204 | 205 | ||
205 | for_each_cpu_mask(i, cmd->mask) { | 206 | for_each_cpu_mask_nr(i, cmd->mask) { |
206 | set_cpus_allowed_ptr(current, &cpumask_of_cpu(i)); | 207 | cpumask_of_cpu_ptr_next(cpu_mask, i); |
208 | set_cpus_allowed_ptr(current, cpu_mask); | ||
207 | do_drv_write(cmd); | 209 | do_drv_write(cmd); |
208 | } | 210 | } |
209 | 211 | ||
@@ -267,11 +269,12 @@ static unsigned int get_measured_perf(unsigned int cpu) | |||
267 | } aperf_cur, mperf_cur; | 269 | } aperf_cur, mperf_cur; |
268 | 270 | ||
269 | cpumask_t saved_mask; | 271 | cpumask_t saved_mask; |
272 | cpumask_of_cpu_ptr(cpu_mask, cpu); | ||
270 | unsigned int perf_percent; | 273 | unsigned int perf_percent; |
271 | unsigned int retval; | 274 | unsigned int retval; |
272 | 275 | ||
273 | saved_mask = current->cpus_allowed; | 276 | saved_mask = current->cpus_allowed; |
274 | set_cpus_allowed_ptr(current, &cpumask_of_cpu(cpu)); | 277 | set_cpus_allowed_ptr(current, cpu_mask); |
275 | if (get_cpu() != cpu) { | 278 | if (get_cpu() != cpu) { |
276 | /* We were not able to run on requested processor */ | 279 | /* We were not able to run on requested processor */ |
277 | put_cpu(); | 280 | put_cpu(); |
@@ -337,6 +340,7 @@ static unsigned int get_measured_perf(unsigned int cpu) | |||
337 | 340 | ||
338 | static unsigned int get_cur_freq_on_cpu(unsigned int cpu) | 341 | static unsigned int get_cur_freq_on_cpu(unsigned int cpu) |
339 | { | 342 | { |
343 | cpumask_of_cpu_ptr(cpu_mask, cpu); | ||
340 | struct acpi_cpufreq_data *data = per_cpu(drv_data, cpu); | 344 | struct acpi_cpufreq_data *data = per_cpu(drv_data, cpu); |
341 | unsigned int freq; | 345 | unsigned int freq; |
342 | unsigned int cached_freq; | 346 | unsigned int cached_freq; |
@@ -349,7 +353,7 @@ static unsigned int get_cur_freq_on_cpu(unsigned int cpu) | |||
349 | } | 353 | } |
350 | 354 | ||
351 | cached_freq = data->freq_table[data->acpi_data->state].frequency; | 355 | cached_freq = data->freq_table[data->acpi_data->state].frequency; |
352 | freq = extract_freq(get_cur_val(&cpumask_of_cpu(cpu)), data); | 356 | freq = extract_freq(get_cur_val(cpu_mask), data); |
353 | if (freq != cached_freq) { | 357 | if (freq != cached_freq) { |
354 | /* | 358 | /* |
355 | * The dreaded BIOS frequency change behind our back. | 359 | * The dreaded BIOS frequency change behind our back. |
@@ -451,7 +455,7 @@ static int acpi_cpufreq_target(struct cpufreq_policy *policy, | |||
451 | 455 | ||
452 | freqs.old = perf->states[perf->state].core_frequency * 1000; | 456 | freqs.old = perf->states[perf->state].core_frequency * 1000; |
453 | freqs.new = data->freq_table[next_state].frequency; | 457 | freqs.new = data->freq_table[next_state].frequency; |
454 | for_each_cpu_mask(i, cmd.mask) { | 458 | for_each_cpu_mask_nr(i, cmd.mask) { |
455 | freqs.cpu = i; | 459 | freqs.cpu = i; |
456 | cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE); | 460 | cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE); |
457 | } | 461 | } |
@@ -466,7 +470,7 @@ static int acpi_cpufreq_target(struct cpufreq_policy *policy, | |||
466 | } | 470 | } |
467 | } | 471 | } |
468 | 472 | ||
469 | for_each_cpu_mask(i, cmd.mask) { | 473 | for_each_cpu_mask_nr(i, cmd.mask) { |
470 | freqs.cpu = i; | 474 | freqs.cpu = i; |
471 | cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE); | 475 | cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE); |
472 | } | 476 | } |