diff --git a/include/linux/idr.h b/include/linux/idr.h index 9a2d762124de7684983cdb36a51dc3814b461a8f..1af61d23be3674c0e876971db49bb610f8a152ce 100644 --- a/include/linux/idr.h +++ b/include/linux/idr.h @@ -15,6 +15,7 @@ #include #include #include +#include #if BITS_PER_LONG == 32 # define IDR_BITS 5 @@ -51,6 +52,7 @@ struct idr_layer { unsigned long bitmap; /* A zero bit means "space here" */ struct idr_layer *ary[1<