x86: rename paravirtualized TSC functions

Rename the paravirtualized calculate_cpu_khz to calibrate_tsc.
In all cases, we actually calibrate_tsc and use that as the cpu_khz value.

Signed-off-by: Alok N Kataria <akataria@vmware.com>
Signed-off-by: Dan Hecht <dhecht@vmware.com>
Cc: Dan Hecht <dhecht@vmware.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 7 insertions, 11 deletions

diff --git a/arch/x86/kernel/tsc.c b/arch/x86/kernel/tsc.c
index 94c16bdd569..3c36f92160c 100644
--- a/arch/x86/kernel/tsc.c
+++ b/arch/x86/kernel/tsc.c
@@ -123,9 +123,9 @@ static u64 __init tsc_read_refs(u64 *pm, u64 *hpet)
 }
 
 /**
- * tsc_calibrate - calibrate the tsc on boot
+ * native_calibrate_tsc - calibrate the tsc on boot
  */
-static unsigned int __init tsc_calibrate(void)
+unsigned long native_calibrate_tsc(void)
 {
         unsigned long flags;
         u64 tsc1, tsc2, tr1, tr2, delta, pm1, pm2, hpet1, hpet2;
@@ -195,10 +195,6 @@ out:
         return tsc_khz_val;
 }
 
-unsigned long native_calculate_cpu_khz(void)
-{
-        return tsc_calibrate();
-}
 
 #ifdef CONFIG_X86_32
 /* Only called from the Powernow K7 cpu freq driver */
@@ -208,8 +204,8 @@ int recalibrate_cpu_khz(void)
         unsigned long cpu_khz_old = cpu_khz;
 
         if (cpu_has_tsc) {
-                cpu_khz = calculate_cpu_khz();
-                tsc_khz = cpu_khz;
+                tsc_khz = calibrate_tsc();
+                cpu_khz = tsc_khz;
                 cpu_data(0).loops_per_jiffy =
                         cpufreq_scale(cpu_data(0).loops_per_jiffy,
                                         cpu_khz_old, cpu_khz);
@@ -487,10 +483,10 @@ void __init tsc_init(void)
         if (!cpu_has_tsc)
                 return;
 
-        cpu_khz = calculate_cpu_khz();
-        tsc_khz = cpu_khz;
+        tsc_khz = calibrate_tsc();
+        cpu_khz = tsc_khz;
 
-        if (!cpu_khz) {
+        if (!tsc_khz) {
                 mark_tsc_unstable("could not calculate TSC khz");
                 return;
         }