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/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_MACH_TOPOLOGY_H
#define _ASM_MACH_TOPOLOGY_H 1
#include <asm/sn/types.h>
#include <asm/mmzone.h>
struct cpuinfo_ip27 {
nasid_t p_nasid; /* my node ID in numa-as-id-space */
unsigned char p_slice; /* Physical position on node board */
};
extern struct cpuinfo_ip27 sn_cpu_info[NR_CPUS];
#define cpu_to_node(cpu) (cputonasid(cpu))
#define cpumask_of_node(node) ((node) == -1 ? \
cpu_all_mask : \
&hub_data(node)->h_cpus)
struct pci_bus;
extern int pcibus_to_node(struct pci_bus *);
#define cpumask_of_pcibus(bus) (cpumask_of_node(pcibus_to_node(bus)))
extern unsigned char __node_distances[MAX_NUMNODES][MAX_NUMNODES];
#define node_distance(from, to) (__node_distances[(from)][(to)])
#include <asm-generic/topology.h>
#endif /* _ASM_MACH_TOPOLOGY_H */
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