diff options
Diffstat (limited to 'vm/vm_object.c')
| -rw-r--r-- | vm/vm_object.c | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/vm/vm_object.c b/vm/vm_object.c index 9057973..1c6e431 100644 --- a/vm/vm_object.c +++ b/vm/vm_object.c @@ -47,7 +47,7 @@ #include <kern/lock.h> #include <kern/queue.h> #include <kern/xpr.h> -#include <kern/zalloc.h> +#include <kern/slab.h> #include <vm/memory_object.h> #include <vm/vm_fault.h> #include <vm/vm_map.h> @@ -141,7 +141,7 @@ void vm_object_deactivate_pages(vm_object_t); * ZZZ Continue this comment. */ -zone_t vm_object_zone; /* vm backing store zone */ +struct kmem_cache vm_object_cache; /* vm backing store cache */ /* * All wired-down kernel memory belongs to a single virtual @@ -211,7 +211,7 @@ vm_object_t _vm_object_allocate( { register vm_object_t object; - object = (vm_object_t) zalloc(vm_object_zone); + object = (vm_object_t) kmem_cache_alloc(&vm_object_cache); *object = *vm_object_template; queue_init(&object->memq); @@ -244,10 +244,8 @@ vm_object_t vm_object_allocate( */ void vm_object_bootstrap(void) { - vm_object_zone = zinit((vm_size_t) sizeof(struct vm_object), 0, - round_page(512*1024), - round_page(12*1024), - 0, "objects"); + kmem_cache_init(&vm_object_cache, "vm_object", + sizeof(struct vm_object), 0, NULL, NULL, NULL, 0); queue_init(&vm_object_cached_list); simple_lock_init(&vm_object_cached_lock_data); @@ -256,7 +254,7 @@ void vm_object_bootstrap(void) * Fill in a template object, for quick initialization */ - vm_object_template = (vm_object_t) zalloc(vm_object_zone); + vm_object_template = (vm_object_t) kmem_cache_alloc(&vm_object_cache); memset(vm_object_template, 0, sizeof *vm_object_template); vm_object_template->ref_count = 1; @@ -660,7 +658,7 @@ void vm_object_terminate( * Free the space for the object. */ - zfree(vm_object_zone, (vm_offset_t) object); + kmem_cache_free(&vm_object_cache, (vm_offset_t) object); } /* @@ -2618,7 +2616,7 @@ void vm_object_collapse( vm_object_unlock(object); if (old_name_port != IP_NULL) ipc_port_dealloc_kernel(old_name_port); - zfree(vm_object_zone, (vm_offset_t) backing_object); + kmem_cache_free(&vm_object_cache, (vm_offset_t) backing_object); vm_object_lock(object); object_collapses++; |