diff options
Diffstat (limited to 'include/asm-powerpc/topology.h')
-rw-r--r-- | include/asm-powerpc/topology.h | 115 |
1 files changed, 0 insertions, 115 deletions
diff --git a/include/asm-powerpc/topology.h b/include/asm-powerpc/topology.h deleted file mode 100644 index 100c6fbfc587..000000000000 --- a/include/asm-powerpc/topology.h +++ /dev/null @@ -1,115 +0,0 @@ -#ifndef _ASM_POWERPC_TOPOLOGY_H -#define _ASM_POWERPC_TOPOLOGY_H -#ifdef __KERNEL__ - - -struct sys_device; -struct device_node; - -#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) - -static inline cpumask_t node_to_cpumask(int node) -{ - return numa_cpumask_lookup_table[node]; -} - -static inline int node_to_first_cpu(int node) -{ - cpumask_t tmp; - tmp = node_to_cpumask(node); - return first_cpu(tmp); -} - -int of_node_to_nid(struct device_node *device); - -struct pci_bus; -#ifdef CONFIG_PCI -extern int pcibus_to_node(struct pci_bus *bus); -#else -static inline int pcibus_to_node(struct pci_bus *bus) -{ - return -1; -} -#endif - -#define pcibus_to_cpumask(bus) (pcibus_to_node(bus) == -1 ? \ - CPU_MASK_ALL : \ - node_to_cpumask(pcibus_to_node(bus)) \ - ) - -/* sched_domains SD_NODE_INIT for PPC64 machines */ -#define SD_NODE_INIT (struct sched_domain) { \ - .span = CPU_MASK_NONE, \ - .parent = NULL, \ - .child = NULL, \ - .groups = NULL, \ - .min_interval = 8, \ - .max_interval = 32, \ - .busy_factor = 32, \ - .imbalance_pct = 125, \ - .cache_nice_tries = 1, \ - .busy_idx = 3, \ - .idle_idx = 1, \ - .newidle_idx = 2, \ - .wake_idx = 1, \ - .flags = SD_LOAD_BALANCE \ - | SD_BALANCE_EXEC \ - | SD_BALANCE_NEWIDLE \ - | SD_WAKE_IDLE \ - | SD_SERIALIZE \ - | SD_WAKE_BALANCE, \ - .last_balance = jiffies, \ - .balance_interval = 1, \ - .nr_balance_failed = 0, \ -} - -extern void __init dump_numa_cpu_topology(void); - -extern int sysfs_add_device_to_node(struct sys_device *dev, int nid); -extern void sysfs_remove_device_from_node(struct sys_device *dev, int nid); - -#else - -static inline int of_node_to_nid(struct device_node *device) -{ - return 0; -} - -static inline void dump_numa_cpu_topology(void) {} - -static inline int sysfs_add_device_to_node(struct sys_device *dev, int nid) -{ - return 0; -} - -static inline void sysfs_remove_device_from_node(struct sys_device *dev, - int nid) -{ -} - -#endif /* CONFIG_NUMA */ - -#include <asm-generic/topology.h> - -#ifdef CONFIG_SMP -#include <asm/cputable.h> -#define smt_capable() (cpu_has_feature(CPU_FTR_SMT)) - -#ifdef CONFIG_PPC64 -#include <asm/smp.h> - -#define topology_thread_siblings(cpu) (per_cpu(cpu_sibling_map, cpu)) -#endif -#endif - -#endif /* __KERNEL__ */ -#endif /* _ASM_POWERPC_TOPOLOGY_H */ |