#define MAX_ELEMENTS 256
#define PAGES_PER_ELEMENT (MAX_NR_PAGES/MAX_ELEMENTS)
-extern u8 physnode_map[];
+extern s8 physnode_map[];
static inline int pfn_to_nid(unsigned long pfn)
{
#ifdef CONFIG_NUMA
- return(physnode_map[(pfn) / PAGES_PER_ELEMENT]);
+ return((int) physnode_map[(pfn) / PAGES_PER_ELEMENT]);
#else
return 0;
#endif