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author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-07-23 18:37:44 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-07-23 18:37:44 -0700 |
commit | 26dcce0fabbef75ae426461edf21b5030bad60f3 (patch) | |
tree | 56c64fa47dc29f7ea5a8fd0cab0459fb0a05a2bc /drivers/acpi | |
parent | d7b6de14a0ef8a376f9d57b867545b47302b7bfb (diff) | |
parent | eb6a12c2428d21a9f3e0f1a50e927d5fd80fc3d0 (diff) | |
download | op-kernel-dev-26dcce0fabbef75ae426461edf21b5030bad60f3.zip op-kernel-dev-26dcce0fabbef75ae426461edf21b5030bad60f3.tar.gz |
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 'drivers/acpi')
-rw-r--r-- | drivers/acpi/processor_throttling.c | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/drivers/acpi/processor_throttling.c b/drivers/acpi/processor_throttling.c index 0622ace0..a2c3f9c 100644 --- a/drivers/acpi/processor_throttling.c +++ b/drivers/acpi/processor_throttling.c @@ -827,6 +827,7 @@ static int acpi_processor_get_throttling_ptc(struct acpi_processor *pr) static int acpi_processor_get_throttling(struct acpi_processor *pr) { cpumask_t saved_mask; + cpumask_of_cpu_ptr_declare(new_mask); int ret; if (!pr) @@ -838,7 +839,8 @@ static int acpi_processor_get_throttling(struct acpi_processor *pr) * Migrate task to the cpu pointed by pr. */ saved_mask = current->cpus_allowed; - set_cpus_allowed_ptr(current, &cpumask_of_cpu(pr->id)); + cpumask_of_cpu_ptr_next(new_mask, pr->id); + set_cpus_allowed_ptr(current, new_mask); ret = pr->throttling.acpi_processor_get_throttling(pr); /* restore the previous state */ set_cpus_allowed_ptr(current, &saved_mask); @@ -987,6 +989,7 @@ static int acpi_processor_set_throttling_ptc(struct acpi_processor *pr, int acpi_processor_set_throttling(struct acpi_processor *pr, int state) { cpumask_t saved_mask; + cpumask_of_cpu_ptr_declare(new_mask); int ret = 0; unsigned int i; struct acpi_processor *match_pr; @@ -1013,7 +1016,7 @@ int acpi_processor_set_throttling(struct acpi_processor *pr, int state) * affected cpu in order to get one proper T-state. * The notifier event is THROTTLING_PRECHANGE. */ - for_each_cpu_mask(i, online_throttling_cpus) { + for_each_cpu_mask_nr(i, online_throttling_cpus) { t_state.cpu = i; acpi_processor_throttling_notifier(THROTTLING_PRECHANGE, &t_state); @@ -1025,7 +1028,8 @@ int acpi_processor_set_throttling(struct acpi_processor *pr, int state) * it can be called only for the cpu pointed by pr. */ if (p_throttling->shared_type == DOMAIN_COORD_TYPE_SW_ANY) { - set_cpus_allowed_ptr(current, &cpumask_of_cpu(pr->id)); + cpumask_of_cpu_ptr_next(new_mask, pr->id); + set_cpus_allowed_ptr(current, new_mask); ret = p_throttling->acpi_processor_set_throttling(pr, t_state.target_state); } else { @@ -1034,7 +1038,7 @@ int acpi_processor_set_throttling(struct acpi_processor *pr, int state) * it is necessary to set T-state for every affected * cpus. */ - for_each_cpu_mask(i, online_throttling_cpus) { + for_each_cpu_mask_nr(i, online_throttling_cpus) { match_pr = per_cpu(processors, i); /* * If the pointer is invalid, we will report the @@ -1056,7 +1060,8 @@ int acpi_processor_set_throttling(struct acpi_processor *pr, int state) continue; } t_state.cpu = i; - set_cpus_allowed_ptr(current, &cpumask_of_cpu(i)); + cpumask_of_cpu_ptr_next(new_mask, i); + set_cpus_allowed_ptr(current, new_mask); ret = match_pr->throttling. acpi_processor_set_throttling( match_pr, t_state.target_state); @@ -1068,7 +1073,7 @@ int acpi_processor_set_throttling(struct acpi_processor *pr, int state) * affected cpu to update the T-states. * The notifier event is THROTTLING_POSTCHANGE */ - for_each_cpu_mask(i, online_throttling_cpus) { + for_each_cpu_mask_nr(i, online_throttling_cpus) { t_state.cpu = i; acpi_processor_throttling_notifier(THROTTLING_POSTCHANGE, &t_state); |