| /* SPDX-License-Identifier: GPL-2.0 */ |
| #ifndef _ASM_MACH_TOPOLOGY_H |
| #define _ASM_MACH_TOPOLOGY_H |
| |
| #ifdef CONFIG_NUMA |
| |
| #define cpu_to_node(cpu) (cpu_logical_map(cpu) >> 2) |
| |
| extern cpumask_t __node_cpumask[]; |
| #define cpumask_of_node(node) (&__node_cpumask[node]) |
| |
| struct pci_bus; |
| extern int pcibus_to_node(struct pci_bus *); |
| |
| #define cpumask_of_pcibus(bus) (cpu_online_mask) |
| |
| extern unsigned char __node_distances[MAX_NUMNODES][MAX_NUMNODES]; |
| |
| #define node_distance(from, to) (__node_distances[(from)][(to)]) |
| |
| #endif |
| |
| #include <asm-generic/topology.h> |
| |
| #endif /* _ASM_MACH_TOPOLOGY_H */ |
