From 4ea1636b04dbd66536fa387bae2eea463efc705b Mon Sep 17 00:00:00 2001 From: Andy Lutomirski Date: Thu, 25 Jun 2015 18:44:07 +0200 Subject: 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 Signed-off-by: Andy Lutomirski Signed-off-by: Borislav Petkov Cc: Andy Lutomirski Cc: Borislav Petkov Cc: Brian Gerst Cc: Denys Vlasenko Cc: H. Peter Anvin Cc: Huang Rui Cc: John Stultz Cc: Len Brown Cc: Linus Torvalds Cc: Peter Zijlstra Cc: Ralf Baechle Cc: Thomas Gleixner Cc: kvm ML Link: http://lkml.kernel.org/r/fd43e16281991f096c1e4d21574d9e1402c62d39.1434501121.git.luto@kernel.org [ Ported it to v4.2-rc1. ] Signed-off-by: Ingo Molnar --- arch/x86/lib/delay.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'arch/x86/lib') 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; -- cgit v1.2.3