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#ifndef _ASM_X8664_NUMA_H
#define _ASM_X8664_NUMA_H 1
#include <xen/cpumask.h>
typedef u8 nodeid_t;
extern int srat_rev;
extern nodeid_t pxm_to_node(unsigned int pxm);
extern unsigned int numa_node_to_arch_nid(nodeid_t n);
#define ZONE_ALIGN (1UL << (MAX_ORDER+PAGE_SHIFT))
extern bool numa_disabled(void);
extern nodeid_t setup_node(unsigned int pxm);
extern void srat_detect_node(int cpu);
extern nodeid_t apicid_to_node[];
extern void init_cpu_to_node(void);
#define arch_want_default_dmazone() (num_online_nodes() > 1)
void srat_parse_regions(paddr_t addr);
extern u8 __node_distance(nodeid_t a, nodeid_t b);
unsigned int arch_get_dma_bitsize(void);
#endif
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