#include <linux/config.h>
-#ifdef CONFIG_DISCONTIGMEM
+#ifdef CONFIG_NUMA
#define VIRTUAL_BUG_ON(x)
return nid;
}
-#define pfn_to_nid(pfn) phys_to_nid((unsigned long)(pfn) << PAGE_SHIFT)
-
-#define kvaddr_to_nid(kaddr) phys_to_nid(__pa(kaddr))
#define NODE_DATA(nid) (node_data[nid])
-#define node_mem_map(nid) (NODE_DATA(nid)->node_mem_map)
-
-#define node_mem_map(nid) (NODE_DATA(nid)->node_mem_map)
#define node_start_pfn(nid) (NODE_DATA(nid)->node_start_pfn)
#define node_end_pfn(nid) (NODE_DATA(nid)->node_start_pfn + \
NODE_DATA(nid)->node_spanned_pages)
-#define local_mapnr(kvaddr) \
- ( (__pa(kvaddr) >> PAGE_SHIFT) - node_start_pfn(kvaddr_to_nid(kvaddr)) )
+#ifdef CONFIG_DISCONTIGMEM
+
+#define pfn_to_nid(pfn) phys_to_nid((unsigned long)(pfn) << PAGE_SHIFT)
+#define kvaddr_to_nid(kaddr) phys_to_nid(__pa(kaddr))
/* AK: this currently doesn't deal with invalid addresses. We'll see
if the 2.5 kernel doesn't pass them
(2.4 used to). */
#define pfn_to_page(pfn) ({ \
int nid = phys_to_nid(((unsigned long)(pfn)) << PAGE_SHIFT); \
- ((pfn) - node_start_pfn(nid)) + node_mem_map(nid); \
+ ((pfn) - node_start_pfn(nid)) + NODE_DATA(nid)->node_mem_map; \
})
#define page_to_pfn(page) \
({ u8 nid__ = pfn_to_nid(pfn); \
nid__ != 0xff && (pfn) >= node_start_pfn(nid__) && (pfn) <= node_end_pfn(nid__); }))
#endif
+
+#define local_mapnr(kvaddr) \
+ ( (__pa(kvaddr) >> PAGE_SHIFT) - node_start_pfn(kvaddr_to_nid(kvaddr)) )
+#endif
#endif