linux-sg2042/include/linux/numa.h

#ifndef _LINUX_NUMA_H
#define _LINUX_NUMA_H

#include <linux/config.h>

#ifndef CONFIG_FLATMEM
#include <asm/numnodes.h>
#endif

#ifndef NODES_SHIFT
#define NODES_SHIFT     0
#endif

#define MAX_NUMNODES    (1 << NODES_SHIFT)

#endif /* _LINUX_NUMA_H */