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kernel: rebuild object ref-counting using atomic types

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This commit is contained in:
max 🍓
2026-03-24 19:10:36 +00:00
parent 9faa11cddc
commit 7dc0c742fa
9 changed files with 42 additions and 97 deletions
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19
vm/address-space.c
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@@ -47,7 +47,7 @@ enum search_direction {
SEARCH_RIGHT,
};
static kern_status_t address_space_cleanup(struct object *obj, struct queue *q);
static kern_status_t address_space_cleanup(struct object *obj);
static struct object_type address_space_type = {
.ob_name = "address-space",
@@ -664,9 +664,10 @@ static void area_unmap(struct vm_area *area)
}
}
static kern_status_t address_space_cleanup(struct object *obj, struct queue *q)
static kern_status_t address_space_cleanup(struct object *obj)
{
struct address_space *space = ADDRESS_SPACE_CAST(obj);
tracek("begin address space cleanup %p", space);
struct btree_node *cur = btree_first(&space->s_mappings);
while (cur) {
struct btree_node *next = btree_next(cur);
@@ -680,6 +681,20 @@ static kern_status_t address_space_cleanup(struct object *obj, struct queue *q)
cur = next;
}
cur = btree_first(&space->s_reserved);
while (cur) {
struct btree_node *next = btree_next(cur);
struct vm_area *area
= BTREE_CONTAINER(struct vm_area, vma_node, cur);
btree_delete(&space->s_reserved, cur);
delete_area(area, space);
vm_cache_free(&vm_area_cache, area);
cur = next;
}
tracek("end address space cleanup %p", space);
return KERN_OK;
}