4 #include <linux/spinlock.h>
7 extern struct device_node *allnodes; /* temporary while merging */
8 extern rwlock_t devtree_lock; /* temporary while merging */
10 extern void * prom_early_alloc(unsigned long size);
11 extern void irq_trans_init(struct device_node *dp);
13 extern unsigned int prom_unique_id;
15 static inline int is_root_node(const struct device_node *dp)
20 return (dp->parent == NULL);
23 extern char *build_path_component(struct device_node *dp);
24 extern void of_console_init(void);
25 extern void of_fill_in_cpu_data(void);
27 extern unsigned int prom_early_allocated;