nodemask_types.h

Go to the documentation of this file.

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __LINUX_NODEMASK_TYPES_H
#define __LINUX_NODEMASK_TYPES_H
 
#include <linux/bitops.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)
 
typedef struct { DECLARE_BITMAP(bits, MAX_NUMNODES); } nodemask_t;
 
#endif /* __LINUX_NODEMASK_TYPES_H */