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399d068270
There were replaced by topology_core_cpumask and topology_thread_cpumask. Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
104 lines
2.2 KiB
C
104 lines
2.2 KiB
C
#ifndef _ASM_POWERPC_TOPOLOGY_H
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#define _ASM_POWERPC_TOPOLOGY_H
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#ifdef __KERNEL__
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struct sys_device;
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struct device_node;
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#ifdef CONFIG_NUMA
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#include <asm/mmzone.h>
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static inline int cpu_to_node(int cpu)
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{
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return numa_cpu_lookup_table[cpu];
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}
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#define parent_node(node) (node)
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#define cpumask_of_node(node) (&numa_cpumask_lookup_table[node])
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int of_node_to_nid(struct device_node *device);
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struct pci_bus;
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#ifdef CONFIG_PCI
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extern int pcibus_to_node(struct pci_bus *bus);
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#else
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static inline int pcibus_to_node(struct pci_bus *bus)
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{
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return -1;
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}
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#endif
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#define cpumask_of_pcibus(bus) (pcibus_to_node(bus) == -1 ? \
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cpu_all_mask : \
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cpumask_of_node(pcibus_to_node(bus)))
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/* sched_domains SD_NODE_INIT for PPC64 machines */
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#define SD_NODE_INIT (struct sched_domain) { \
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.parent = NULL, \
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.child = NULL, \
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.groups = NULL, \
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.min_interval = 8, \
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.max_interval = 32, \
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.busy_factor = 32, \
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.imbalance_pct = 125, \
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.cache_nice_tries = 1, \
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.busy_idx = 3, \
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.idle_idx = 1, \
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.newidle_idx = 0, \
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.wake_idx = 0, \
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.flags = SD_LOAD_BALANCE \
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| SD_BALANCE_EXEC \
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| SD_BALANCE_FORK \
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| SD_BALANCE_NEWIDLE \
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| SD_SERIALIZE, \
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.last_balance = jiffies, \
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.balance_interval = 1, \
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.nr_balance_failed = 0, \
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}
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extern void __init dump_numa_cpu_topology(void);
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extern int sysfs_add_device_to_node(struct sys_device *dev, int nid);
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extern void sysfs_remove_device_from_node(struct sys_device *dev, int nid);
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#else
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static inline int of_node_to_nid(struct device_node *device)
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{
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return 0;
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}
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static inline void dump_numa_cpu_topology(void) {}
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static inline int sysfs_add_device_to_node(struct sys_device *dev, int nid)
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{
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return 0;
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}
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static inline void sysfs_remove_device_from_node(struct sys_device *dev,
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int nid)
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{
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}
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#endif /* CONFIG_NUMA */
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#include <asm-generic/topology.h>
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#ifdef CONFIG_SMP
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#include <asm/cputable.h>
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#define smt_capable() (cpu_has_feature(CPU_FTR_SMT))
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#ifdef CONFIG_PPC64
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#include <asm/smp.h>
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#define topology_thread_cpumask(cpu) (&per_cpu(cpu_sibling_map, cpu))
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#define topology_core_cpumask(cpu) (&per_cpu(cpu_core_map, cpu))
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#define topology_core_id(cpu) (cpu_to_core_id(cpu))
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#endif
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#endif
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#endif /* __KERNEL__ */
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#endif /* _ASM_POWERPC_TOPOLOGY_H */
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