Domains

include/smp/domain.h

struct 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;
};

struct domain referenced types:

• struct core
• struct numa_node
• struct cpu_mask

domain_local

struct domain domain_local(void);

domain_local referenced types:

• struct domain

domain_local_id

size_t domain_local_id(void);

domain_init

void domain_init(void);

domain_create_cpu_mask

struct cpu_mask * domain_create_cpu_mask(struct domain *domain);

domain_create_cpu_mask referenced types:

• struct cpu_mask
• struct domain

domain_set_cpu_mask

void domain_set_cpu_mask(struct cpu_mask *mask, struct domain *domain);

domain_set_cpu_mask referenced types:

• struct cpu_mask
• struct domain

domain_idle

bool domain_idle(struct domain *domain);

domain_idle referenced types:

• struct domain

domain_for_core

size_t domain_for_core(size_t cpu);

domain_init_after_smp

void domain_init_after_smp();

domain_dump

void domain_dump(void);

Defines

CORES_PER_DOMAIN

#define CORES_PER_DOMAIN 4

domain_for_each_domain(__dom)

#define domain_for_each_domain(__dom)                                          \ for (size_t __i = 0;                                                       \ (__dom = global.domains[__i]), (__i < global.domain_count); __i++)

domain_for_each_core(__dom, __pos)

#define domain_for_each_core(__dom, __pos)                                     \ for (size_t __i = 0;                                                       \ (__pos = __dom->cores[__i]), (__i < __dom->num_cores); __i++)

domain_for_each_core_local(__pos)

#define domain_for_each_core_local(__pos)                                      \ domain_for_each_core(smp_core()->domain, __pos)

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