NODES_SHIFT
int size = sizeof(void *) * (1 << NODES_SHIFT);
#define ZONEID_SHIFT (NODES_SHIFT + ZONES_SHIFT)
#if NODES_SHIFT > 8 /* nodemask_t > 32 bytes */
#define MAX_NUMNODES (1 << NODES_SHIFT)
#if ZONES_WIDTH + LRU_GEN_WIDTH + SECTIONS_WIDTH + NODES_SHIFT \
#define NODES_WIDTH NODES_SHIFT
#if NODES_SHIFT != 0 && NODES_WIDTH == 0
NODES_SHIFT,
WORKINGSET_SHIFT + NODES_SHIFT + \
eviction = (eviction << NODES_SHIFT) | pgdat->node_id;
nid = entry & ((1UL << NODES_SHIFT) - 1);
entry >>= NODES_SHIFT;
#define MAX_NUMNODES (1 << NODES_SHIFT)