Cross Reference: /src/sys/uvm/uvm

Lines Matching defs:uobjpage
548     struct vm_page *uobjpage,
565 	} else if (uobjpage != PGO_DONTCARE) {
567 		opg = uobjpage;
580 	KASSERT(uobjpage != NULL);
1808     struct vm_amap *amap, struct uvm_object *uobj, struct vm_page *uobjpage)
1862 	struct vm_page *uobjpage;
1876 		uobjpage = NULL;
1879 		uobjpage = pages[flt->centeridx];
1889 	 * then we've got a pointer to it as "uobjpage" and we've already
1895 	 * maps(read), amap(if there), uobj(if !null), uobjpage(if !null)
1903 	 * note that uobjpage can not be PGO_DONTCARE at this point.  we now
1904 	 * set uobjpage to PGO_DONTCARE if we are doing a zero fill.  if we
1910 		uobjpage = PGO_DONTCARE;
1913 		KASSERT(uobjpage != PGO_DONTCARE);
1920 	 * if uobjpage is not null then we do not need to do I/O to get the
1921 	 * uobjpage.
1923 	 * if uobjpage is null, then we need to unlock and ask the pager to
1928 	if (uobjpage) {
1932 		error = uvm_fault_lower_io(ufi, flt, &uobj, &uobjpage);
1939 	 * maps(read), amap(if !null), uobj(if !null), uobjpage(if uobj)
1948 	 *  - at this point uobjpage can not be NULL
1949 	 *  - at this point uobjpage can not be PG_RELEASED (since we checked
1951 	 *  - at this point uobjpage could be waited on (handle later)
1952 	 *  - uobjpage can be from a different object if tmpfs (vnode vs UAO)
1955 	KASSERT(uobjpage != NULL);
1957 	    uobjpage->uobject->vmobjlock == uobj->vmobjlock);
1958 	KASSERT(uobj == NULL || !UVM_OBJ_IS_CLEAN(uobjpage->uobject) ||
1959 	    uvm_pagegetdirty(uobjpage) == UVM_PAGE_STATUS_CLEAN);
1962 		error = uvm_fault_lower_direct(ufi, flt, uobj, uobjpage);
1964 		error = uvm_fault_lower_promote(ufi, flt, uobj, uobjpage);
2037 			UVMHIST_LOG(maphist, "  got uobjpage (%#jx) "
2270 	struct uvm_object *uobj, struct vm_page *uobjpage)
2281 	 * set "pg" to the page we want to map in (uobjpage, usually)
2286 	    UVM_OBJ_NEEDS_WRITEFAULT(uobjpage->uobject))
2288 	pg = uobjpage;		/* map in the actual object */
2290 	KASSERT(uobjpage != PGO_DONTCARE);
2297 	if (uobjpage->loan_count) {
2298 		uvm_fault_lower_direct_loan(ufi, flt, uobj, &pg, &uobjpage);
2300 	KASSERT(pg == uobjpage);
2320 	struct vm_page *uobjpage = *ruobjpage;
2334 		error = uvm_fault_lower_upgrade(ufi, flt, amap, uobj, uobjpage);
2340 		pg = uvm_loanbreak(uobjpage);
2379 	struct uvm_object *uobj, struct vm_page *uobjpage)
2402 	error = uvmfault_promote(ufi, NULL, uobjpage, &anon, &flt->anon_spare);
2418 	if (uobjpage != PGO_DONTCARE) {
2427 			pmap_page_protect(uobjpage, VM_PROT_NONE);
2434 		    "  promote uobjpage %#jx to anon/page %#jx/%#jx",
2435 		    (uintptr_t)uobjpage, (uintptr_t)anon, (uintptr_t)pg, 0);
2476 	 * Note: pg is either the uobjpage or the new page in the new anon.
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