diff options
Diffstat (limited to 'include/asm-x86_64/timex.h')
| -rw-r--r-- | include/asm-x86_64/timex.h | 49 |
1 files changed, 0 insertions, 49 deletions
diff --git a/include/asm-x86_64/timex.h b/include/asm-x86_64/timex.h deleted file mode 100644 index f18443fcdf0..00000000000 --- a/include/asm-x86_64/timex.h +++ /dev/null @@ -1,49 +0,0 @@ -/* - * linux/include/asm-x86_64/timex.h - * - * x86-64 architecture timex specifications - */ -#ifndef _ASMx8664_TIMEX_H -#define _ASMx8664_TIMEX_H - -#include <asm/8253pit.h> -#include <asm/msr.h> -#include <asm/vsyscall.h> -#include <asm/hpet.h> -#include <asm/system.h> -#include <asm/processor.h> -#include <linux/compiler.h> - -#define CLOCK_TICK_RATE PIT_TICK_RATE /* Underlying HZ */ - -typedef unsigned long long cycles_t; - -static inline cycles_t get_cycles (void) -{ - unsigned long long ret; - - rdtscll(ret); - return ret; -} - -/* Like get_cycles, but make sure the CPU is synchronized. */ -static __always_inline cycles_t get_cycles_sync(void) -{ - unsigned long long ret; - unsigned eax; - /* Don't do an additional sync on CPUs where we know - RDTSC is already synchronous. */ - alternative_io(ASM_NOP2, "cpuid", X86_FEATURE_SYNC_RDTSC, - "=a" (eax), "0" (1) : "ebx","ecx","edx","memory"); - rdtscll(ret); - return ret; -} - -extern unsigned int cpu_khz; - -extern int read_current_timer(unsigned long *timer_value); -#define ARCH_HAS_READ_CURRENT_TIMER 1 - -extern struct vxtime_data vxtime; - -#endif |
