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/* * X86 trace clocks */ #include <asm/trace_clock.h> #include <asm/barrier.h> #include <asm/msr.h> /* * trace_clock_x86_tsc(): A clock that is just the cycle counter. * * Unlike the other clocks, this is not in nanoseconds. */ u64 notrace trace_clock_x86_tsc(void) { u64 ret; rdtsc_barrier(); ret = rdtsc(); return ret; }
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