diff options
Diffstat (limited to 'include/linux/topology.h')
| -rw-r--r-- | include/linux/topology.h | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/include/linux/topology.h b/include/linux/topology.h index 24e715f0f6d2..33b7fda97d39 100644 --- a/include/linux/topology.h +++ b/include/linux/topology.h @@ -29,6 +29,7 @@ #include <linux/arch_topology.h> #include <linux/cpumask.h> +#include <linux/nodemask.h> #include <linux/bitops.h> #include <linux/mmzone.h> #include <linux/smp.h> @@ -39,10 +40,6 @@ #define nr_cpus_node(node) cpumask_weight(cpumask_of_node(node)) #endif -#define for_each_node_with_cpus(node) \ - for_each_online_node(node) \ - if (nr_cpus_node(node)) - int arch_update_cpu_topology(void); /* Conform to ACPI 2.0 SLIT distance definitions */ @@ -332,4 +329,13 @@ sched_numa_hop_mask(unsigned int node, unsigned int hops) !IS_ERR_OR_NULL(mask); \ __hops++) +DECLARE_PER_CPU(unsigned long, cpu_scale); + +static inline unsigned long topology_get_cpu_scale(int cpu) +{ + return per_cpu(cpu_scale, cpu); +} + +void topology_set_cpu_scale(unsigned int cpu, unsigned long capacity); + #endif /* _LINUX_TOPOLOGY_H */ |