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Diffstat (limited to 'include/asm-x86/topology_64.h')
-rw-r--r-- | include/asm-x86/topology_64.h | 91 |
1 files changed, 0 insertions, 91 deletions
diff --git a/include/asm-x86/topology_64.h b/include/asm-x86/topology_64.h deleted file mode 100644 index 93de948bd33..00000000000 --- a/include/asm-x86/topology_64.h +++ /dev/null @@ -1,91 +0,0 @@ -#ifndef _ASM_X86_TOPOLOGY_H -#define _ASM_X86_TOPOLOGY_H - -#ifdef CONFIG_NUMA -#include <linux/cpumask.h> -#include <asm/mpspec.h> - -/* Mappings between logical cpu number and node number */ -extern int cpu_to_node_map[]; -extern cpumask_t node_to_cpumask_map[]; - -#ifdef CONFIG_ACPI_NUMA -extern int __node_distance(int, int); -#define node_distance(a,b) __node_distance(a,b) -#endif - -/* Returns the number of the node containing CPU 'cpu' */ -static inline int cpu_to_node(int cpu) -{ - return cpu_to_node_map[cpu]; -} - -/* - * Returns the number of the node containing Node 'node'. This - * architecture is flat, so it is a pretty simple function! - */ -#define parent_node(node) (node) - -/* Returns a bitmask of CPUs on Node 'node'. */ -static inline cpumask_t node_to_cpumask(int node) -{ - return node_to_cpumask_map[node]; -} - -/* Returns the number of the first CPU on Node 'node'. */ -static inline int node_to_first_cpu(int node) -{ - cpumask_t mask = node_to_cpumask(node); - - return first_cpu(mask); -} - -#define pcibus_to_node(bus) __pcibus_to_node(bus) -#define pcibus_to_cpumask(bus) __pcibus_to_cpumask(bus) - -#define numa_node_id() read_pda(nodenumber) - -/* sched_domains SD_NODE_INIT for x86_64 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 = 2, \ - .busy_idx = 3, \ - .idle_idx = 2, \ - .newidle_idx = 0, \ - .wake_idx = 1, \ - .forkexec_idx = 1, \ - .flags = SD_LOAD_BALANCE \ - | SD_BALANCE_EXEC \ - | SD_BALANCE_FORK \ - | SD_SERIALIZE \ - | SD_WAKE_BALANCE, \ - .last_balance = jiffies, \ - .balance_interval = 1, \ - .nr_balance_failed = 0, \ -} - -#else /* CONFIG_NUMA */ - -#include <asm-generic/topology.h> - -#endif - -extern cpumask_t cpu_coregroup_map(int cpu); - -#ifdef CONFIG_SMP -#define topology_physical_package_id(cpu) (cpu_data(cpu).phys_proc_id) -#define topology_core_id(cpu) (cpu_data(cpu).cpu_core_id) -#define topology_core_siblings(cpu) (per_cpu(cpu_core_map, cpu)) -#define topology_thread_siblings(cpu) (per_cpu(cpu_sibling_map, cpu)) -#define mc_capable() (boot_cpu_data.x86_max_cores > 1) -#define smt_capable() (smp_num_siblings > 1) -#endif - -#endif |