sys/vm/vm_page.c

3433 vm_page_grab(vm_object_t object, vm_pindex_t pindex, int allocflags)
3439 	KASSERT((allocflags & VM_ALLOC_SBUSY) == 0 ||
3440 	    (allocflags & VM_ALLOC_IGN_SBUSY) != 0,
3444 		sleep = (allocflags & VM_ALLOC_IGN_SBUSY) != 0 ?
3447 			if ((allocflags & VM_ALLOC_NOWAIT) != 0)
3461 			if ((allocflags & VM_ALLOC_WIRED) != 0) {
3466 			if ((allocflags &
3469 			if ((allocflags & VM_ALLOC_SBUSY) != 0)
3474 	m = vm_page_alloc(object, pindex, allocflags);
3476 		if ((allocflags & VM_ALLOC_NOWAIT) != 0)
3484 	if (allocflags & VM_ALLOC_ZERO && (m->flags & PG_ZERO) == 0)