diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2007-10-11 11:20:03 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2007-10-11 11:20:03 +0200 |
| commit | 96a388de5dc53a8b234b3fd41f3ae2cedc9ffd42 (patch) | |
| tree | d947a467aa2da3140279617bc4b9b101640d7bf4 /include/asm-x86/topology_64.h | |
| parent | 27bd0c955648646abf2a353a8371d28c37bcd982 (diff) | |
i386/x86_64: move headers to include/asm-x86
Move the headers to include/asm-x86 and fixup the
header install make rules
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/asm-x86/topology_64.h')
| -rw-r--r-- | include/asm-x86/topology_64.h | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/include/asm-x86/topology_64.h b/include/asm-x86/topology_64.h new file mode 100644 index 00000000000..36e52fba796 --- /dev/null +++ b/include/asm-x86/topology_64.h @@ -0,0 +1,71 @@ +#ifndef _ASM_X86_64_TOPOLOGY_H +#define _ASM_X86_64_TOPOLOGY_H + + +#ifdef CONFIG_NUMA + +#include <asm/mpspec.h> +#include <asm/bitops.h> + +extern cpumask_t cpu_online_map; + +extern unsigned char cpu_to_node[]; +extern cpumask_t node_to_cpumask[]; + +#ifdef CONFIG_ACPI_NUMA +extern int __node_distance(int, int); +#define node_distance(a,b) __node_distance(a,b) +/* #else fallback version */ +#endif + +#define cpu_to_node(cpu) (cpu_to_node[cpu]) +#define parent_node(node) (node) +#define node_to_first_cpu(node) (first_cpu(node_to_cpumask[node])) +#define node_to_cpumask(node) (node_to_cpumask[node]) +#define pcibus_to_node(bus) ((struct pci_sysdata *)((bus)->sysdata))->node +#define pcibus_to_cpumask(bus) node_to_cpumask(pcibus_to_node(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_FORK \ + | SD_BALANCE_EXEC \ + | SD_SERIALIZE \ + | SD_WAKE_BALANCE, \ + .last_balance = jiffies, \ + .balance_interval = 1, \ + .nr_balance_failed = 0, \ +} + +#endif + +#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) (cpu_core_map[cpu]) +#define topology_thread_siblings(cpu) (cpu_sibling_map[cpu]) +#define mc_capable() (boot_cpu_data.x86_max_cores > 1) +#define smt_capable() (smp_num_siblings > 1) +#endif + +#include <asm-generic/topology.h> + +extern cpumask_t cpu_coregroup_map(int cpu); + +#endif |