#include <asm/page.h>
#include <mmzone.h>
-#define kvaddr_to_nid(kvaddr) pa_to_nid(__pa(kvaddr))
-#define pfn_to_nid(pfn) pa_to_nid((pfn) << PAGE_SHIFT)
-
-#define pfn_valid(pfn) \
-({ \
- unsigned long __pfn = (pfn); \
- int __n = pfn_to_nid(__pfn); \
- ((__n >= 0) ? (__pfn < NODE_DATA(__n)->node_start_pfn + \
- NODE_DATA(__n)->node_spanned_pages) : 0);\
-})
+#ifdef CONFIG_DISCONTIGMEM
-#define pfn_to_page(pfn) \
-({ \
- unsigned long __pfn = (pfn); \
- pg_data_t *__pg = NODE_DATA(pfn_to_nid(__pfn)); \
- __pg->node_mem_map + (__pfn - __pg->node_start_pfn); \
-})
-
-#define page_to_pfn(p) \
-({ \
- struct page *__p = (p); \
- struct zone *__z = page_zone(__p); \
- ((__p - __z->zone_mem_map) + __z->zone_start_pfn); \
-})
+#define pfn_to_nid(pfn) pa_to_nid((pfn) << PAGE_SHIFT)
-/* XXX: FIXME -- wli */
-#define kern_addr_valid(addr) (0)
+#endif /* CONFIG_DISCONTIGMEM */
#endif /* _ASM_MMZONE_H_ */