| #ifndef _ASM_X8664_NUMA_H |
| #define _ASM_X8664_NUMA_H 1 |
| |
| #include <linux/nodemask.h> |
| #include <asm/numnodes.h> |
| |
| struct node { |
| u64 start,end; |
| }; |
| |
| extern int compute_hash_shift(struct node *nodes, int numnodes); |
| extern int pxm_to_node(int nid); |
| |
| #define ZONE_ALIGN (1UL << (MAX_ORDER+PAGE_SHIFT)) |
| |
| extern void numa_add_cpu(int cpu); |
| extern void numa_init_array(void); |
| extern int numa_off; |
| |
| extern void numa_set_node(int cpu, int node); |
| |
| extern unsigned char apicid_to_node[256]; |
| #ifdef CONFIG_NUMA |
| extern void __init init_cpu_to_node(void); |
| |
| static inline void clear_node_cpumask(int cpu) |
| { |
| clear_bit(cpu, &node_to_cpumask[cpu_to_node(cpu)]); |
| } |
| |
| #else |
| #define init_cpu_to_node() do {} while (0) |
| #define clear_node_cpumask(cpu) do {} while (0) |
| #endif |
| |
| #define NUMA_NO_NODE 0xff |
| |
| #endif |
