#ifndef _ASM_ARM_TOPOLOGY_H #define _ASM_ARM_TOPOLOGY_H #ifdef [31mCONFIG_ARM_CPU_TOPOLOGY[0m #include <linux/cpumask.h> struct cputopo_arm { int thread_id; int core_id; int socket_id; cpumask_t thread_sibling; cpumask_t core_sibling; }; extern struct cputopo_arm cpu_topology[NR_CPUS]; #define topology_physical_package_id(cpu) (cpu_topology[cpu].socket_id) #define topology_core_id(cpu) (cpu_topology[cpu].core_id) #define topology_core_cpumask(cpu) (&cpu_topology[cpu].core_sibling) #define topology_sibling_cpumask(cpu) (&cpu_topology[cpu].thread_sibling) void init_cpu_topology(void); void store_cpu_topology(unsigned int cpuid); const struct cpumask *cpu_coregroup_mask(int cpu); #else static inline void init_cpu_topology(void) { } static inline void store_cpu_topology(unsigned int cpuid) { } #endif #include <asm-generic/topology.h> #endif /* _ASM_ARM_TOPOLOGY_H */ |