diff options
| author | Andy Lutomirski <luto@kernel.org> | 2015-06-25 18:44:07 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2015-07-06 15:23:28 +0200 |
| commit | 4ea1636b04dbd66536fa387bae2eea463efc705b (patch) | |
| tree | 02067d97d1f200b280df8df114b77f26ff1b8e89 /arch/x86/lib | |
| parent | x86/asm/tsc: Remove rdtscl() (diff) | |
| download | linux-4ea1636b04dbd66536fa387bae2eea463efc705b.tar.xz linux-4ea1636b04dbd66536fa387bae2eea463efc705b.zip | |
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.c | 8 |
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; |