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Merge branch 'pm-cpufreq'

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* pm-cpufreq: (60 commits)
  cpufreq: pmac32-cpufreq: remove device tree parsing for cpu nodes
  cpufreq: pmac64-cpufreq: remove device tree parsing for cpu nodes
  cpufreq: maple-cpufreq: remove device tree parsing for cpu nodes
  cpufreq: arm_big_little: remove device tree parsing for cpu nodes
  cpufreq: kirkwood-cpufreq: remove device tree parsing for cpu nodes
  cpufreq: spear-cpufreq: remove device tree parsing for cpu nodes
  cpufreq: highbank-cpufreq: remove device tree parsing for cpu nodes
  cpufreq: cpufreq-cpu0: remove device tree parsing for cpu nodes
  cpufreq: imx6q-cpufreq: remove device tree parsing for cpu nodes
  drivers/bus: arm-cci: avoid parsing DT for cpu device nodes
  ARM: mvebu: remove device tree parsing for cpu nodes
  ARM: topology: remove hwid/MPIDR dependency from cpu_capacity
  of/device: add helper to get cpu device node from logical cpu index
  driver/core: cpu: initialize of_node in cpu's device struture
  ARM: DT/kernel: define ARM specific arch_match_cpu_phys_id
  of: move of_get_cpu_node implementation to DT core library
  powerpc: refactor of_get_cpu_node to support other architectures
  openrisc: remove undefined of_get_cpu_node declaration
  microblaze: remove undefined of_get_cpu_node declaration
  cpufreq: fix bad unlock balance on !CONFIG_SMP
  ...
This commit is contained in:
Rafael J. Wysocki
2013-08-27 01:44:40 +02:00
parent c7878810f2 09198f8fef
commit 7a330a5416
77 changed files with 965 additions and 1168 deletions
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29
arch/x86/include/asm/processor.h
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@@ -942,35 +942,6 @@ extern int set_tsc_mode(unsigned int val);
extern u16 amd_get_nb_id(int cpu);
struct aperfmperf {
u64 aperf, mperf;
};
static inline void get_aperfmperf(struct aperfmperf *am)
{
WARN_ON_ONCE(!boot_cpu_has(X86_FEATURE_APERFMPERF));
rdmsrl(MSR_IA32_APERF, am->aperf);
rdmsrl(MSR_IA32_MPERF, am->mperf);
}
#define APERFMPERF_SHIFT 10
static inline
unsigned long calc_aperfmperf_ratio(struct aperfmperf *old,
struct aperfmperf *new)
{
u64 aperf = new->aperf - old->aperf;
u64 mperf = new->mperf - old->mperf;
unsigned long ratio = aperf;
mperf >>= APERFMPERF_SHIFT;
if (mperf)
ratio = div64_u64(aperf, mperf);
return ratio;
}
extern unsigned long arch_align_stack(unsigned long sp);
extern void free_init_pages(char *what, unsigned long begin, unsigned long end);