x86/asm/tsc: Rename native_read_tsc() to rdtsc()

Now that there is no paravirt TSC, the "native" is
inappropriate. The function does RDTSC, so give it the obvious
name: rdtsc().

Suggested-by: Borislav Petkov <bp@suse.de>
Signed-off-by: Andy Lutomirski <luto@kernel.org>
Signed-off-by: Borislav Petkov <bp@suse.de>
Cc: Andy Lutomirski <luto@amacapital.net>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Brian Gerst <brgerst@gmail.com>
Cc: Denys Vlasenko <dvlasenk@redhat.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Huang Rui <ray.huang@amd.com>
Cc: John Stultz <john.stultz@linaro.org>
Cc: Len Brown <lenb@kernel.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: kvm ML <kvm@vger.kernel.org>
Link: http://lkml.kernel.org/r/fd43e16281991f096c1e4d21574d9e1402c62d39.1434501121.git.luto@kernel.org
[ Ported it to v4.2-rc1. ]
Signed-off-by: Ingo Molnar <mingo@kernel.org>

1 files changed, 4 insertions, 4 deletions

diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c
index 51af1ed1ae2e..0d71cd9b4a50 100644
--- a/arch/x86/kernel/apic/apic.c
+++ b/arch/x86/kernel/apic/apic.c
@@ -457,7 +457,7 @@ static int lapic_next_deadline(unsigned long delta,
 {
         u64 tsc;
 
-        tsc = native_read_tsc();
+        tsc = rdtsc();
         wrmsrl(MSR_IA32_TSC_DEADLINE, tsc + (((u64) delta) * TSC_DIVISOR));
         return 0;
 }
@@ -592,7 +592,7 @@ static void __init lapic_cal_handler(struct clock_event_device *dev)
         unsigned long pm = acpi_pm_read_early();
 
         if (cpu_has_tsc)
-                tsc = native_read_tsc();
+                tsc = rdtsc();
 
         switch (lapic_cal_loops++) {
         case 0:
@@ -1209,7 +1209,7 @@ void setup_local_APIC(void)
         long long max_loops = cpu_khz ? cpu_khz : 1000000;
 
         if (cpu_has_tsc)
-                tsc = native_read_tsc();
+                tsc = rdtsc();
 
         if (disable_apic) {
                 disable_ioapic_support();
@@ -1293,7 +1293,7 @@ void setup_local_APIC(void)
                 }
                 if (queued) {
                         if (cpu_has_tsc && cpu_khz) {
-                                ntsc = native_read_tsc();
+                                ntsc = rdtsc();
                                 max_loops = (cpu_khz << 10) - (ntsc - tsc);
                         } else
                                 max_loops--;