diff options
Diffstat (limited to 'ANDROID_3.4.5/arch/powerpc/include/asm/topology.h')
-rw-r--r-- | ANDROID_3.4.5/arch/powerpc/include/asm/topology.h | 137 |
1 files changed, 0 insertions, 137 deletions
diff --git a/ANDROID_3.4.5/arch/powerpc/include/asm/topology.h b/ANDROID_3.4.5/arch/powerpc/include/asm/topology.h deleted file mode 100644 index c9718588..00000000 --- a/ANDROID_3.4.5/arch/powerpc/include/asm/topology.h +++ /dev/null @@ -1,137 +0,0 @@ -#ifndef _ASM_POWERPC_TOPOLOGY_H -#define _ASM_POWERPC_TOPOLOGY_H -#ifdef __KERNEL__ - - -struct device; -struct device_node; - -#ifdef CONFIG_NUMA - -/* - * Before going off node we want the VM to try and reclaim from the local - * node. It does this if the remote distance is larger than RECLAIM_DISTANCE. - * With the default REMOTE_DISTANCE of 20 and the default RECLAIM_DISTANCE of - * 20, we never reclaim and go off node straight away. - * - * To fix this we choose a smaller value of RECLAIM_DISTANCE. - */ -#define RECLAIM_DISTANCE 10 - -/* - * Avoid creating an extra level of balancing (SD_ALLNODES) on the largest - * POWER7 boxes which have a maximum of 32 nodes. - */ -#define SD_NODES_PER_DOMAIN 32 - -#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 : \ - node_to_cpumask_map[node]) - -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 cpumask_of_pcibus(bus) (pcibus_to_node(bus) == -1 ? \ - cpu_all_mask : \ - cpumask_of_node(pcibus_to_node(bus))) - -/* sched_domains SD_NODE_INIT for PPC64 machines */ -#define SD_NODE_INIT (struct sched_domain) { \ - .min_interval = 8, \ - .max_interval = 32, \ - .busy_factor = 32, \ - .imbalance_pct = 125, \ - .cache_nice_tries = 1, \ - .busy_idx = 3, \ - .idle_idx = 1, \ - .newidle_idx = 0, \ - .wake_idx = 0, \ - .forkexec_idx = 0, \ - \ - .flags = 1*SD_LOAD_BALANCE \ - | 0*SD_BALANCE_NEWIDLE \ - | 1*SD_BALANCE_EXEC \ - | 1*SD_BALANCE_FORK \ - | 0*SD_BALANCE_WAKE \ - | 1*SD_WAKE_AFFINE \ - | 0*SD_PREFER_LOCAL \ - | 0*SD_SHARE_CPUPOWER \ - | 0*SD_POWERSAVINGS_BALANCE \ - | 0*SD_SHARE_PKG_RESOURCES \ - | 1*SD_SERIALIZE \ - | 0*SD_PREFER_SIBLING \ - , \ - .last_balance = jiffies, \ - .balance_interval = 1, \ -} - -extern int __node_distance(int, int); -#define node_distance(a, b) __node_distance(a, b) - -extern void __init dump_numa_cpu_topology(void); - -extern int sysfs_add_device_to_node(struct device *dev, int nid); -extern void sysfs_remove_device_from_node(struct device *dev, int nid); - -#else - -static inline void dump_numa_cpu_topology(void) {} - -static inline int sysfs_add_device_to_node(struct device *dev, int nid) -{ - return 0; -} - -static inline void sysfs_remove_device_from_node(struct device *dev, - int nid) -{ -} -#endif /* CONFIG_NUMA */ - -#if defined(CONFIG_NUMA) && defined(CONFIG_PPC_SPLPAR) -extern int start_topology_update(void); -extern int stop_topology_update(void); -#else -static inline int start_topology_update(void) -{ - return 0; -} -static inline int stop_topology_update(void) -{ - return 0; -} -#endif /* CONFIG_NUMA && CONFIG_PPC_SPLPAR */ - -#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_cpumask(cpu) (per_cpu(cpu_sibling_map, cpu)) -#define topology_core_cpumask(cpu) (per_cpu(cpu_core_map, cpu)) -#define topology_core_id(cpu) (cpu_to_core_id(cpu)) -#endif -#endif - -#endif /* __KERNEL__ */ -#endif /* _ASM_POWERPC_TOPOLOGY_H */ |