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/* 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 */