]> Pileus Git - ~andy/linux/blobdiff - drivers/acpi/processor_idle.c
Merge git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-rc-fixes-2.6
[~andy/linux] / drivers / acpi / processor_idle.c
index 1d410485529628969a4a66e58b441540b4956b62..e9a8026d39f091444ddcf90446f008fc407cc9c8 100644 (file)
@@ -82,10 +82,13 @@ module_param(bm_check_disable, uint, 0000);
 static unsigned int latency_factor __read_mostly = 2;
 module_param(latency_factor, uint, 0644);
 
+#ifdef CONFIG_ACPI_PROCFS
 static u64 us_to_pm_timer_ticks(s64 t)
 {
        return div64_u64(t * PM_TIMER_FREQUENCY, 1000000);
 }
+#endif
+
 /*
  * IBM ThinkPad R40e crashes mysteriously when going into C2 or C3.
  * For now disable this. Probably a bug somewhere else.