forked from ~ljy/RK356X_SDK_RELEASE

hc
2024-05-10 cde9070d9970eef1f7ec2360586c802a16230ad8
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// SPDX-License-Identifier: GPL-2.0
#include <linux/types.h>
 
#include "../../../util/tsc.h"
 
u64 rdtsc(void)
{
   unsigned int low, high;
 
   asm volatile("rdtsc" : "=a" (low), "=d" (high));
 
   return low | ((u64)high) << 32;
}