xref: /linux/arch/sh/include/asm/topology.h (revision ead751507de86d90fa250431e9990a8b881f713c)
1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef _ASM_SH_TOPOLOGY_H
3 #define _ASM_SH_TOPOLOGY_H
4 
5 #ifdef CONFIG_NUMA
6 
7 #define cpu_to_node(cpu)	((void)(cpu),0)
8 #define parent_node(node)	((void)(node),0)
9 
10 #define cpumask_of_node(node)	((void)node, cpu_online_mask)
11 
12 #define pcibus_to_node(bus)	((void)(bus), -1)
13 #define cpumask_of_pcibus(bus)	(pcibus_to_node(bus) == -1 ? \
14 					cpu_all_mask : \
15 					cpumask_of_node(pcibus_to_node(bus)))
16 
17 #endif
18 
19 #define mc_capable()    (1)
20 
21 const struct cpumask *cpu_coregroup_mask(int cpu);
22 
23 extern cpumask_t cpu_core_map[NR_CPUS];
24 
25 #define topology_core_cpumask(cpu)	(&cpu_core_map[cpu])
26 
27 #include <asm-generic/topology.h>
28 
29 #endif /* _ASM_SH_TOPOLOGY_H */
30