mango/vm/bootstrap.c

#include <socks/status.h>
#include <limits.h>
#include <socks/vm.h>
#include <socks/memblock.h>
#include <stddef.h>
#include <limits.h>
#include <stdint.h>

/* One vm_pg_data_t per NUMA node. */
static vm_pg_data_t *node_data = NULL;

kern_status_t vm_bootstrap(const vm_zone_descriptor_t *zones, size_t nr_zones)
{
	int numa_count = 1;

	/* we're only worrying about UMA systems for now */
	node_data = memblock_alloc(sizeof(vm_pg_data_t) * numa_count);

	vm_page_init_array();

	for (size_t i = 0; i < nr_zones; i++) {
		vm_zone_init(&node_data->pg_zones[zones[i].zd_id],  &zones[i]);
	}

	return KERN_OK;
}

vm_pg_data_t *vm_pg_data_get(vm_node_id_t node)
{
	if (node == 0) {
		return node_data;
	}

	return NULL;
}