mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-28 07:55:25 +07:00
fc5e8c2839
We currently define macros referring to cpu_data if CONFIG_SMP is
defined, but only include the declaration if CONFIG_NUMA is defined.
Fixes: 541cc39433 ("sparc: fix a building error reported by kbuild")
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Acked-by: Gonglei <arei.gonglei@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
67 lines
1.5 KiB
C
67 lines
1.5 KiB
C
#ifndef _ASM_SPARC64_TOPOLOGY_H
|
|
#define _ASM_SPARC64_TOPOLOGY_H
|
|
|
|
#ifdef CONFIG_NUMA
|
|
|
|
#include <asm/mmzone.h>
|
|
|
|
static inline int cpu_to_node(int cpu)
|
|
{
|
|
return numa_cpu_lookup_table[cpu];
|
|
}
|
|
|
|
#define parent_node(node) (node)
|
|
|
|
#define cpumask_of_node(node) ((node) == -1 ? \
|
|
cpu_all_mask : \
|
|
&numa_cpumask_lookup_table[node])
|
|
|
|
struct pci_bus;
|
|
#ifdef CONFIG_PCI
|
|
int pcibus_to_node(struct pci_bus *pbus);
|
|
#else
|
|
static inline int pcibus_to_node(struct pci_bus *pbus)
|
|
{
|
|
return -1;
|
|
}
|
|
#endif
|
|
|
|
#define cpumask_of_pcibus(bus) \
|
|
(pcibus_to_node(bus) == -1 ? \
|
|
cpu_all_mask : \
|
|
cpumask_of_node(pcibus_to_node(bus)))
|
|
|
|
int __node_distance(int, int);
|
|
#define node_distance(a, b) __node_distance(a, b)
|
|
|
|
#else /* CONFIG_NUMA */
|
|
|
|
#include <asm-generic/topology.h>
|
|
|
|
#endif /* !(CONFIG_NUMA) */
|
|
|
|
#ifdef CONFIG_SMP
|
|
|
|
#include <asm/cpudata.h>
|
|
|
|
#define topology_physical_package_id(cpu) (cpu_data(cpu).proc_id)
|
|
#define topology_core_id(cpu) (cpu_data(cpu).core_id)
|
|
#define topology_core_cpumask(cpu) (&cpu_core_sib_map[cpu])
|
|
#define topology_core_cache_cpumask(cpu) (&cpu_core_sib_cache_map[cpu])
|
|
#define topology_sibling_cpumask(cpu) (&per_cpu(cpu_sibling_map, cpu))
|
|
#endif /* CONFIG_SMP */
|
|
|
|
extern cpumask_t cpu_core_map[NR_CPUS];
|
|
extern cpumask_t cpu_core_sib_map[NR_CPUS];
|
|
extern cpumask_t cpu_core_sib_cache_map[NR_CPUS];
|
|
|
|
/**
|
|
* Return cores that shares the last level cache.
|
|
*/
|
|
static inline const struct cpumask *cpu_coregroup_mask(int cpu)
|
|
{
|
|
return &cpu_core_sib_cache_map[cpu];
|
|
}
|
|
|
|
#endif /* _ASM_SPARC64_TOPOLOGY_H */
|