diff options
Diffstat (limited to 'include/linux/nodemask_types.h')
| -rw-r--r-- | include/linux/nodemask_types.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/include/linux/nodemask_types.h b/include/linux/nodemask_types.h new file mode 100644 index 000000000000..f850a48742f1 --- /dev/null +++ b/include/linux/nodemask_types.h @@ -0,0 +1,19 @@ +/* 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 */ |