1 #ifndef __PROM_H 2 #define __PROM_H 3 4 #include <linux/spinlock.h> 5 #include <asm/prom.h> 6 7 extern struct device_node *allnodes; /* temporary while merging */ 8 extern rwlock_t devtree_lock; /* temporary while merging */ 9 10 extern void * prom_early_alloc(unsigned long size); 11 12 #endif /* __PROM_H */ 13