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authorAndy Lutomirski <luto@kernel.org>2015-06-25 18:44:07 +0200
committerIngo Molnar <mingo@kernel.org>2015-07-06 15:23:28 +0200
commit4ea1636b04dbd66536fa387bae2eea463efc705b (patch)
tree02067d97d1f200b280df8df114b77f26ff1b8e89 /arch/x86/lib
parentfe47ae6e1a5005b2e82f7eab57b5c3820453293a (diff)
downloadlinux-4ea1636b04dbd66536fa387bae2eea463efc705b.tar.bz2
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>
Diffstat (limited to 'arch/x86/lib')
-rw-r--r--arch/x86/lib/delay.c8
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;