extern struct memnode memnode;
#define memnode_shift memnode.shift
#define memnodemap memnode.map
extern struct memnode memnode;
#define memnode_shift memnode.shift
#define memnodemap memnode.map
extern struct pglist_data *node_data[];
static inline __attribute__((pure)) int phys_to_nid(unsigned long addr)
{
unsigned nid;
extern struct pglist_data *node_data[];
static inline __attribute__((pure)) int phys_to_nid(unsigned long addr)
{
unsigned nid;