| #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 */ |