x86/kvmclock: Mark kvm_get_preset_lpj() as __init

kvm_get_preset_lpj() is only called from kvmclock_init(), so mark it __init
as well.

Signed-off-by: Dou Liyang <[email protected]>
Signed-off-by: Thomas Gleixner <[email protected]>
Reviewed-by: Pavel Tatashin <[email protected]>
Cc: <[email protected]>
Cc: Paolo Bonzini <[email protected]>
Cc:   Radim Krčmář<[email protected]>
Cc:  <[email protected]>
Cc: "H. Peter Anvin" <[email protected]>
Cc: "Radim Krčmář" <[email protected]>
Cc: [email protected]
Link: https://lkml.kernel.org/r/[email protected]

arch/x86/kernel/kvmclock.c

@@ -145,7 +145,7 @@ static unsigned long kvm_get_tsc_khz(void)
 	return pvclock_tsc_khz(this_cpu_pvti());
 }
 
-static void kvm_get_preset_lpj(void)
+static void __init kvm_get_preset_lpj(void)
 {
 	unsigned long khz;
 	u64 lpj;