/** Initialisation of the DSM module.
* @author Renaud Lottiaux
*
* Start object server, object manager and kddm set manager threads.
* Register kermm services in the /proc/kerrighed/services.
*/
int init_kermm(void)
{
printk("KerMM initialisation : start\n");
krgsyms_register (KRGSYMS_VM_OPS_NULL, &null_vm_ops);
krgsyms_register (KRGSYMS_VM_OPS_FILE_GENERIC, &generic_file_vm_ops);
special_mapping_vm_ops_krgsyms_register ();
krgsyms_register (KRGSYMS_VM_OPS_MEMORY_KDDM_VMOPS,
&anon_memory_kddm_vmops);
krgsyms_register (KRGSYMS_ARCH_UNMAP_AREA, arch_unmap_area);
krgsyms_register (KRGSYMS_ARCH_UNMAP_AREA_TOPDOWN,
arch_unmap_area_topdown);
krgsyms_register (KRGSYMS_ARCH_GET_UNMAP_AREA, arch_get_unmapped_area);
krgsyms_register (KRGSYMS_ARCH_GET_UNMAP_AREA_TOPDOWN,
arch_get_unmapped_area_topdown);
krgsyms_register (KRGSYMS_KDDM_PT_OPS, &kddm_pt_set_ops);
register_io_linker (MEMORY_LINKER, &memory_linker);
register_io_linker (MM_STRUCT_LINKER, &mm_struct_io_linker);
mm_struct_init ();
mm_server_init();
mm_injection_init();
register_hotplug_notifier(mm_notification, HOTPLUG_PRIO_MM);
printk ("KerMM initialisation done\n");
return 0;
}
void shm_handler_init(void)
{
shmid_object_cachep = kmem_cache_create("shmid_object",
sizeof(shmid_object_t),
0, SLAB_PANIC, NULL);
register_io_linker(SHM_MEMORY_LINKER, &shm_memory_linker);
register_io_linker(SHMID_LINKER, &shmid_linker);
register_io_linker(SHMKEY_LINKER, &shmkey_linker);
krgsyms_register(KRGSYMS_VM_OPS_SHM, &shm_vm_ops);
printk("Shm Server configured\n");
}
int static_node_info_init()
{
krg_static_node_info_t *static_node_info;
register_io_linker(STATIC_NODE_INFO_LINKER,
&static_node_info_io_linker);
/* Create the static node info kddm set */
static_node_info_kddm_set =
create_new_kddm_set(kddm_def_ns,
STATIC_NODE_INFO_KDDM_ID,
STATIC_NODE_INFO_LINKER,
KDDM_CUSTOM_DEF_OWNER,
sizeof(krg_static_node_info_t),
0);
if (IS_ERR(static_node_info_kddm_set))
OOM;
static_node_info = _kddm_grab_object(static_node_info_kddm_set,
kerrighed_node_id);
static_node_info->nr_cpu = num_online_cpus();
static_node_info->totalram = totalram_pages;
static_node_info->totalhigh = totalhigh_pages;
_kddm_put_object(static_node_info_kddm_set, kerrighed_node_id);
return 0;
}
void epm_pid_start(void)
{
unsigned long cache_flags = SLAB_PANIC;
#ifdef CONFIG_DEBUG_SLAB
cache_flags |= SLAB_POISON;
#endif
pid_kddm_obj_cachep = KMEM_CACHE(pid_kddm_object, cache_flags);
INIT_WORK(&put_pid_work, put_pid_worker);
register_io_linker(PID_LINKER, &pid_io_linker);
pid_kddm_set = create_new_kddm_set(kddm_def_ns,
PID_KDDM_ID,
PID_LINKER,
KDDM_CUSTOM_DEF_OWNER,
0, 0);
if (IS_ERR(pid_kddm_set))
OOM;
rpc_register_int(PROC_RESERVE_PID, handle_reserve_pid, 0);
rpc_register_int(PROC_PID_LINK_TASK, handle_pid_link_task, 0);
rpc_register_int(PROC_END_PID_RESERVATION,
handle_end_pid_reservation, 0);
}
/**
* @author David Margery
* @author Pascal Gallard (update to kddm architecture)
* @author Louis Rilling (split files)
*/
void proc_task_start(void)
{
unsigned long cache_flags = SLAB_PANIC;
#ifdef CONFIG_DEBUG_SLAB
cache_flags |= SLAB_POISON;
#endif
task_kddm_obj_cachep = KMEM_CACHE(task_kddm_object, cache_flags);
register_io_linker(TASK_LINKER, &task_io_linker);
task_kddm_set = create_new_kddm_set(kddm_def_ns, TASK_KDDM_ID,
TASK_LINKER,
KDDM_CUSTOM_DEF_OWNER,
0, 0);
if (IS_ERR(task_kddm_set))
OOM;
}
/** Initialisation of the DVFS module.
* @author Renaud Lottiaux
*
* Start DVFS server.
*/
int init_dvfs (void)
{
printk ("DVFS initialisation : start\n");
dvfs_file_cachep = kmem_cache_create("dvfs_file",
sizeof(struct dvfs_file_struct),
0, SLAB_PANIC, NULL);
register_io_linker (DVFS_FILE_STRUCT_LINKER,
&dvfs_file_struct_io_linker);
#ifdef CONFIG_KRG_EPM
dvfs_mobility_init();
#endif
#ifdef CONFIG_KRG_FAF
faf_init();
#endif
dvfs_file_init();
printk ("DVFS initialisation done\n");
return 0;
}
int static_cpu_info_init(void)
{
krg_static_cpu_info_t *static_cpu_info;
int cpu_id, i;
register_io_linker(STATIC_CPU_INFO_LINKER, &static_cpu_info_io_linker);
/* Create the CPU info kddm set */
static_cpu_info_kddm_set =
create_new_kddm_set(kddm_def_ns,
STATIC_CPU_INFO_KDDM_ID,
STATIC_CPU_INFO_LINKER,
KDDM_CUSTOM_DEF_OWNER,
sizeof(krg_static_cpu_info_t),
0);
if (IS_ERR(static_cpu_info_kddm_set))
OOM;
for_each_online_cpu (i) {
cpu_id = krg_cpu_id(i);
cpu_data(i).krg_cpu_id = cpu_id;
static_cpu_info =
_kddm_grab_object(static_cpu_info_kddm_set, cpu_id);
static_cpu_info->info = cpu_data(i);
#ifndef CONFIG_USERMODE
static_cpu_info->info.cpu_khz = cpu_khz;
#endif
_kddm_put_object(static_cpu_info_kddm_set, cpu_id);
}
return 0;
}