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if/panic -> KASSERT

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This commit is contained in:
Alfred Perlstein 2001-04-13 11:15:40 +00:00
parent de847dd07c
commit 971dd34298
1 changed files with 8 additions and 7 deletions
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15
sys/vm/vm_object.c
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@ -423,8 +423,9 @@ vm_object_terminate(object)
vinvalbuf(vp, V_SAVE, NOCRED, NULL, 0, 0);
}
if (object->ref_count != 0)
panic("vm_object_terminate: object with references, ref_count=%d", object->ref_count);
KASSERT(object->ref_count == 0,
("vm_object_terminate: object with references, ref_count=%d",
object->ref_count));
/*
* Now free any remaining pages. For internal objects, this also
@ -433,8 +434,9 @@ vm_object_terminate(object)
*/
s = splvm();
while ((p = TAILQ_FIRST(&object->memq)) != NULL) {
if (p->busy || (p->flags & PG_BUSY))
panic("vm_object_terminate: freeing busy page %p\n", p);
KASSERT(!p->busy && (p->flags & PG_BUSY) == 0,
("vm_object_terminate: freeing busy page %p "
"p->busy = %d, p->flags %x\n", p, p->busy, p->flags));
if (p->wire_count == 0) {
vm_page_busy(p);
vm_page_free(p);
@ -910,9 +912,8 @@ vm_object_shadow(object, offset, length)
/*
* Allocate a new object with the given length
*/
if ((result = vm_object_allocate(OBJT_DEFAULT, length)) == NULL)
panic("vm_object_shadow: no object for shadowing");
result = vm_object_allocate(OBJT_DEFAULT, length);
KASSERT(result != NULL, ("vm_object_shadow: no object for shadowing"));
/*
* The new object shadows the source object, adding a reference to it.