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	#define PAGE_SHIFT 12			#define PAGE_SHIFT 12
	#define PAGE_SIZE (1 << PAGE_SHIFT) /* Page size */			#define PAGE_SIZE (1 << PAGE_SHIFT) /* Page size */
	#define PAGE_MASK (PAGE_SIZE - 1)			#define PAGE_MASK (PAGE_SIZE - 1)
	#define NPTEPG (PAGE_SIZE/(sizeof (pt_entry_t)))			#define NPTEPG (PAGE_SIZE/(sizeof (pt_entry_t)))

	#define MAXPAGESIZES 1 /* maximum number of supported page sizes */			#define MAXPAGESIZES 1 /* maximum number of supported page sizes */

				#define RELOCATABLE_KERNEL 1 /* kernel may relocate during startup */

	#ifndef KSTACK_PAGES			#ifndef KSTACK_PAGES
	#ifdef __powerpc64__			#ifdef __powerpc64__
	#define KSTACK_PAGES 8 /* includes pcb */			#define KSTACK_PAGES 8 /* includes pcb */
	#else			#else
	#define KSTACK_PAGES 4 /* includes pcb */			#define KSTACK_PAGES 4 /* includes pcb */
	#endif			#endif
	#endif			#endif
	#define KSTACK_GUARD_PAGES 1 /* pages of kstack guard; 0 disables */			#define KSTACK_GUARD_PAGES 1 /* pages of kstack guard; 0 disables */
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