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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 short p_speed; /* cpu speed in MHz */
- 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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