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Change kernel_object and kmem_object to (&kernel_object_store) and

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(&kmem_object_store), respectively.  This allows the address of these
objects to be resolved at link-time rather than run-time.
This commit is contained in:
Alan Cox 2003-06-01 23:59:48 +00:00
parent 631a2b1ed8
commit cccf11b865
2 changed files with 8 additions and 8 deletions
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9
sys/vm/vm_object.c
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@ -139,10 +139,9 @@ static void vm_object_pip_sleep(vm_object_t object, char *waitid);
struct object_q vm_object_list;
struct mtx vm_object_list_mtx; /* lock for object list and count */
vm_object_t kernel_object;
vm_object_t kmem_object;
static struct vm_object kernel_object_store;
static struct vm_object kmem_object_store;
struct vm_object kernel_object_store;
struct vm_object kmem_object_store;
static long object_collapses;
static long object_bypasses;
@ -233,7 +232,6 @@ vm_object_init(void)
TAILQ_INIT(&vm_object_list);
mtx_init(&vm_object_list_mtx, "vm object_list", NULL, MTX_DEF);
kernel_object = &kernel_object_store;
VM_OBJECT_LOCK_INIT(&kernel_object_store);
_vm_object_allocate(OBJT_DEFAULT, OFF_TO_IDX(VM_MAX_KERNEL_ADDRESS - VM_MIN_KERNEL_ADDRESS),
kernel_object);
@ -243,7 +241,6 @@ vm_object_init(void)
* "vm object", to avoid false reports of lock-order reversal
* with a system map mutex.
*/
kmem_object = &kmem_object_store;
mtx_init(VM_OBJECT_MTX(kmem_object), "kmem object", NULL, MTX_DEF);
_vm_object_allocate(OBJT_DEFAULT, OFF_TO_IDX(VM_MAX_KERNEL_ADDRESS - VM_MIN_KERNEL_ADDRESS),
kmem_object);

7
sys/vm/vm_object.h
View File

@ -167,8 +167,11 @@ TAILQ_HEAD(object_q, vm_object);
extern struct object_q vm_object_list; /* list of allocated objects */
extern struct mtx vm_object_list_mtx; /* lock for object list and count */
extern vm_object_t kernel_object; /* the single kernel object */
extern vm_object_t kmem_object;
extern struct vm_object kernel_object_store;
extern struct vm_object kmem_object_store;
#define kernel_object (&kernel_object_store)
#define kmem_object (&kmem_object_store)
#define VM_OBJECT_LOCK(object) mtx_lock(&(object)->mtx)
#define VM_OBJECT_LOCK_ASSERT(object, type) \