diff options
Diffstat (limited to 'include')
-rw-r--r-- | include/linux/of.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/of.h b/include/linux/of.h index d34cc5d9d81..f6d9cbc39c9 100644 --- a/include/linux/of.h +++ b/include/linux/of.h @@ -19,6 +19,7 @@ #include <linux/bitops.h> #include <linux/kref.h> #include <linux/mod_devicetable.h> +#include <linux/spinlock.h> #include <asm/byteorder.h> @@ -67,6 +68,7 @@ struct device_node { /* Pointer for first entry in chain of all nodes. */ extern struct device_node *allnodes; extern struct device_node *of_chosen; +extern rwlock_t devtree_lock; static inline int of_node_check_flag(struct device_node *n, unsigned long flag) { |