#ifndef _PPC64_IMALLOC_H#define _PPC64_IMALLOC_H /* * Define the address range of the imalloc VM area. */#define PHBS_IO_BASE  	  VMALLOC_END#define IMALLOC_BASE      (PHBS_IO_BASE + 0x80000000ul)	/* Reserve 2 gigs for PHBs */#define IMALLOC_END       (VMALLOC_START + EADDR_MASK)  /* imalloc region types */#define IM_REGION_UNUSED	0x1#define IM_REGION_SUBSET	0x2#define IM_REGION_EXISTS	0x4#define IM_REGION_OVERLAP	0x8#define IM_REGION_SUPERSET	0x10 extern struct vm_struct * im_get_free_area(unsigned long size);extern struct vm_struct * im_get_area(unsigned long v_addr, unsigned long size,				      int region_type);extern void im_free(void *addr); extern unsigned long ioremap_bot; #endif /* _PPC64_IMALLOC_H */