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/lib/delay.c b/arch/x86/lib/delay.c
index 35115f3786a9..f24bc59ab0a0 100644
--- a/arch/x86/lib/delay.c
+++ b/arch/x86/lib/delay.c
@@ -55,10 +55,10 @@ static void delay_tsc(unsigned long __loops)
         preempt_disable();
         cpu = smp_processor_id();
         rdtsc_barrier();
-        bclock = native_read_tsc();
+        bclock = rdtsc();
         for (;;) {
                 rdtsc_barrier();
-                now = native_read_tsc();
+                now = rdtsc();
                 if ((now - bclock) >= loops)
                         break;
 
@@ -80,7 +80,7 @@ static void delay_tsc(unsigned long __loops)
                         loops -= (now - bclock);
                         cpu = smp_processor_id();
                         rdtsc_barrier();
-                        bclock = native_read_tsc();
+                        bclock = rdtsc();
                 }
         }
         preempt_enable();
@@ -100,7 +100,7 @@ void use_tsc_delay(void)
 int read_current_timer(unsigned long *timer_val)
 {
         if (delay_fn == delay_tsc) {
-                *timer_val = native_read_tsc();
+                *timer_val = rdtsc();
                 return 0;
         }
         return -1;