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@@ -358,6 +358,7 @@ static cycle_t read_tsc(void)
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ret : clocksource_tsc.cycle_last;
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}
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+#ifdef CONFIG_X86_64
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static cycle_t __vsyscall_fn vread_tsc(void)
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{
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cycle_t ret = (cycle_t)vget_cycles();
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@@ -365,6 +366,7 @@ static cycle_t __vsyscall_fn vread_tsc(void)
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return ret >= __vsyscall_gtod_data.clock.cycle_last ?
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ret : __vsyscall_gtod_data.clock.cycle_last;
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}
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+#endif
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static struct clocksource clocksource_tsc = {
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.name = "tsc",
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Linus Torvalds