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14 lines
224 B
14 lines
224 B
3 years ago
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// SPDX-License-Identifier: GPL-2.0
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#include <linux/types.h>
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#include "../../../util/tsc.h"
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u64 rdtsc(void)
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{
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unsigned int low, high;
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asm volatile("rdtsc" : "=a" (low), "=d" (high));
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return low | ((u64)high) << 32;
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}
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