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- /* SPDX-License-Identifier: GPL-2.0 */
- #ifndef _ASM_X86_TIMEX_H
- #define _ASM_X86_TIMEX_H
- #include <asm/processor.h>
- #include <asm/tsc.h>
- static inline unsigned long random_get_entropy(void)
- {
- if (!IS_ENABLED(CONFIG_X86_TSC) &&
- !cpu_feature_enabled(X86_FEATURE_TSC))
- return random_get_entropy_fallback();
- return rdtsc();
- }
- #define random_get_entropy random_get_entropy
- /* Assume we use the PIT time source for the clock tick */
- #define CLOCK_TICK_RATE PIT_TICK_RATE
- #define ARCH_HAS_READ_CURRENT_TIMER
- #endif /* _ASM_X86_TIMEX_H */
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