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authorRafael J. Wysocki <rafael.j.wysocki@intel.com>2013-08-14 22:21:16 +0200
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2013-08-14 22:21:16 +0200
commitc49a089c3eedbc4b3fa9c3d469599a6c14dea4c5 (patch)
tree9f21ef73bb2d3b8fad642158c6ffa6e33ccabee3 /arch/x86
parentd4e4ab86bcba5a72779c43dc1459f71fea3d89c8 (diff)
parent3de9bdeb28638e164d1f0eb38dd68e3f5d2ac95c (diff)
downloadop-kernel-dev-c49a089c3eedbc4b3fa9c3d469599a6c14dea4c5.zip
op-kernel-dev-c49a089c3eedbc4b3fa9c3d469599a6c14dea4c5.tar.gz
Merge back earlier 'pm-cpufreq' material
Diffstat (limited to 'arch/x86')
-rw-r--r--arch/x86/include/asm/processor.h29
1 files changed, 0 insertions, 29 deletions
diff --git a/arch/x86/include/asm/processor.h b/arch/x86/include/asm/processor.h
index 24cf5ae..4f4a3d9 100644
--- a/arch/x86/include/asm/processor.h
+++ b/arch/x86/include/asm/processor.h
@@ -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);
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