1#ifndef _ASM_X86_TIMEX_H
 2#define _ASM_X86_TIMEX_H
 3
 4#include <asm/processor.h>
 5#include <asm/tsc.h>
 
 
 
 
 
 
 
 
 
 6
 7/* Assume we use the PIT time source for the clock tick */
 8#define CLOCK_TICK_RATE		PIT_TICK_RATE
 9
10#define ARCH_HAS_READ_CURRENT_TIMER
11
12#endif /* _ASM_X86_TIMEX_H */

 1/* SPDX-License-Identifier: GPL-2.0 */
 2#ifndef _ASM_X86_TIMEX_H
 3#define _ASM_X86_TIMEX_H
 4
 5#include <asm/processor.h>
 6#include <asm/tsc.h>
 7
 8static inline unsigned long random_get_entropy(void)
 9{
10	if (!IS_ENABLED(CONFIG_X86_TSC) &&
11	    !cpu_feature_enabled(X86_FEATURE_TSC))
12		return random_get_entropy_fallback();
13	return rdtsc();
14}
15#define random_get_entropy random_get_entropy
16
17/* Assume we use the PIT time source for the clock tick */
18#define CLOCK_TICK_RATE		PIT_TICK_RATE
19
20#define ARCH_HAS_READ_CURRENT_TIMER
21
22#endif /* _ASM_X86_TIMEX_H */