#ifndef _ASM_X86_64_TOPOLOGY_H
#define _ASM_X86_64_TOPOLOGY_H
-#include <linux/config.h>
#ifdef CONFIG_NUMA
#include <asm/mpspec.h>
#include <asm/bitops.h>
-/* Map the K8 CPU local memory controllers to a simple 1:1 CPU:NODE topology */
-
extern cpumask_t cpu_online_map;
extern unsigned char cpu_to_node[];
-extern unsigned char pci_bus_to_node[];
extern cpumask_t node_to_cpumask[];
#ifdef CONFIG_ACPI_NUMA
#define cpu_to_node(cpu) (cpu_to_node[cpu])
#define parent_node(node) (node)
-#define node_to_first_cpu(node) (__ffs(node_to_cpumask[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) pci_bus_to_node[(bus)->number]
+#define pcibus_to_node(bus) ((long)(bus->sysdata))
#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_hot_time = (10*1000000), \
.cache_nice_tries = 2, \
.busy_idx = 3, \
.idle_idx = 2, \
- .newidle_idx = 1, \
+ .newidle_idx = 0, \
.wake_idx = 1, \
- .per_cpu_gain = 100, \
+ .forkexec_idx = 1, \
.flags = SD_LOAD_BALANCE \
- | SD_BALANCE_NEWIDLE \
+ | SD_BALANCE_FORK \
| SD_BALANCE_EXEC \
- | SD_WAKE_IDLE \
+ | SD_SERIALIZE \
| SD_WAKE_BALANCE, \
.last_balance = jiffies, \
.balance_interval = 1, \
#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