Skip to content
charmOS docs

Domains

include/smp/domain.h View source View on GitHub

Structs

Section titled “Structs”

domain

Section titled “domain”
struct domain {
    size_t               id;
    size_t               num_cores;
    struct core          **cores;
    struct numa_node     *associated_node;
    struct slab_domain   *slab_domain;
    struct domain_buddy  *domain_buddy;
    struct cpu_mask      cpu_mask;
};

Functions

Section titled “Functions”

domain_init

Section titled “domain_init”
void domain_init(void);

domain_create_cpu_mask

Section titled “domain_create_cpu_mask”
struct cpu_mask * domain_create_cpu_mask(struct domain *domain);

domain_set_cpu_mask

Section titled “domain_set_cpu_mask”
void domain_set_cpu_mask(struct cpu_mask *mask, struct domain *domain);

domain_idle

Section titled “domain_idle”
bool domain_idle(struct domain *domain);

numa_node_for_cpu

Section titled “numa_node_for_cpu”
numa_node_t numa_node_for_cpu(cpu_id_t cpu);

domain_for_cpu

Section titled “domain_for_cpu”
domain_id_t domain_for_cpu(cpu_id_t cpu);

domain_init_after_smp

Section titled “domain_init_after_smp”
void domain_init_after_smp();

domain_caller_verify

Section titled “domain_caller_verify”
void domain_caller_verify(enum topology_caller caller);

domain_dump

Section titled “domain_dump”
void domain_dump(void);

domain_local

Section titled “domain_local”
struct domain domain_local(enum topology_caller c);

domain_local_id

Section titled “domain_local_id”
domain_id_t domain_local_id(enum topology_caller c);

Macros

Section titled “Macros”

CORES_PER_DOMAIN

Section titled “CORES_PER_DOMAIN”
#define CORES_PER_DOMAIN 4

domain_for_each_domain

Section titled “domain_for_each_domain”
#define domain_for_each_domain(__dom) \
    for (domain_id_t __i = 0; \
         (__dom = global.domains[__i]), (__i < global.domain_count); __i++)

domain_for_each_domain_id

Section titled “domain_for_each_domain_id”
#define domain_for_each_domain_id(__id) \
    for (domain_id_t __i = 0; \
         (__id = global.domains[__i]->id), (__i < global.domain_count); __i++)

domain_for_each_core

Section titled “domain_for_each_core”
#define domain_for_each_core(__pos, __dom) \
    for (domain_id_t __i = 0; \
         (__pos = __dom->cores[__i]), (__i < __dom->num_cores); __i++)

domain_for_each_core_id

Section titled “domain_for_each_core_id”
#define domain_for_each_core_id(__pos, __dom) \
    for (domain_id_t __i = 0; \
         (__pos = __dom->cores[__i]->id), (__i < __dom->num_cores); __i++)

domain_for_each_core_local

Section titled “domain_for_each_core_local”
#define domain_for_each_core_local(__clr, __pos) \
    domain_for_each_core(__pos, smp_core(__clr)->domain)