Declaring this allows drivers which need to initialise each struct cpuidle_device at initialisation time to make use of the structures already defined in cpuidle.c, rather than having to wastefully define their own. Signed-off-by: Paul Burton <paul.burton@xxxxxxxxxx> Cc: Rafael J. Wysocki <rjw@xxxxxxxxxxxxx> Cc: Daniel Lezcano <daniel.lezcano@xxxxxxxxxx> Cc: linux-pm@xxxxxxxxxxxxxxx --- include/linux/cpuidle.h | 1 + 1 file changed, 1 insertion(+) diff --git a/include/linux/cpuidle.h b/include/linux/cpuidle.h index 50fcbb0..bab4f33 100644 --- a/include/linux/cpuidle.h +++ b/include/linux/cpuidle.h @@ -84,6 +84,7 @@ struct cpuidle_device { }; DECLARE_PER_CPU(struct cpuidle_device *, cpuidle_devices); +DECLARE_PER_CPU(struct cpuidle_device, cpuidle_dev); /** * cpuidle_get_last_residency - retrieves the last state's residency time -- 1.8.4.2