diff options
| -rw-r--r-- | include/linux/idr.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/idr.h b/include/linux/idr.h index 9a2d762..1af61d2 100644 --- a/include/linux/idr.h +++ b/include/linux/idr.h @@ -15,6 +15,7 @@ #include <linux/types.h> #include <linux/bitops.h> #include <linux/init.h> +#include <linux/rcupdate.h> #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<<IDR_BITS]; int count; /* When zero, we can release it */ + struct rcu_head rcu_head; }; struct idr { |
