22 lines
381 B
C
22 lines
381 B
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
#ifndef _LINUX_NUMA_H
|
|
#define _LINUX_NUMA_H
|
|
|
|
|
|
#ifdef CONFIG_NODES_SHIFT
|
|
#define NODES_SHIFT CONFIG_NODES_SHIFT
|
|
#else
|
|
#define NODES_SHIFT 0
|
|
#endif
|
|
|
|
#define MAX_NUMNODES (1 << NODES_SHIFT)
|
|
|
|
#define NUMA_NO_NODE (-1)
|
|
|
|
static inline bool numa_valid_node(int nid)
|
|
{
|
|
return nid >= 0 && nid < MAX_NUMNODES;
|
|
}
|
|
|
|
#endif /* _LINUX_NUMA_H */
|