160 STATIC VOID OsVmPhysFreeListAddUnsafe(LosVmPage *page, UINT8 order)  in OsVmPhysFreeListAddUnsafe()  argument
169     page->order = order;  in OsVmPhysFreeListAddUnsafe()
172     list = &seg->freeList[order];  in OsVmPhysFreeListAddUnsafe()
182     if ((page->segID >= VM_PHYS_SEG_MAX) || (page->order >= VM_LIST_ORDER_MAX)) {  in OsVmPhysFreeListDelUnsafe()
183         LOS_Panic("The page segment id(%u) or order(%u) is invalid\n", page->segID, page->order);  in OsVmPhysFreeListDelUnsafe()
187     list = &seg->freeList[page->order];  in OsVmPhysFreeListDelUnsafe()
190     page->order = VM_LIST_ORDER_MAX;  in OsVmPhysFreeListDelUnsafe()
195     UINT32 order;  in OsVmPhysPagesSpiltUnsafe()  local
198     for (order = newOrder; order > oldOrder;) {  in OsVmPhysPagesSpiltUnsafe()
199         order--;  in OsVmPhysPagesSpiltUnsafe()
200         buddyPage = &page[VM_ORDER_TO_PAGES(order)];  in OsVmPhysPagesSpiltUnsafe()
201         LOS_ASSERT(buddyPage->order == VM_LIST_ORDER_MAX);  in OsVmPhysPagesSpiltUnsafe()
202         OsVmPhysFreeListAddUnsafe(buddyPage, order);  in OsVmPhysPagesSpiltUnsafe()
294             if (tmp->order != (VM_LIST_ORDER_MAX - 1)) {  in OsVmPhysLargeAlloc()
311     UINT32 order;  in OsVmPhysPagesAlloc()  local
314     order = OsVmPagesToOrder(nPages);  in OsVmPhysPagesAlloc()
315     if (order < VM_LIST_ORDER_MAX) {  in OsVmPhysPagesAlloc()
316         for (newOrder = order; newOrder < VM_LIST_ORDER_MAX; newOrder++) {  in OsVmPhysPagesAlloc()
337     OsVmPhysPagesSpiltUnsafe(page, order, newOrder);  in OsVmPhysPagesAlloc()
338     OsVmRecycleExtraPages(&page[nPages], nPages, ROUNDUP(nPages, (1 << min(order, newOrder))));  in OsVmPhysPagesAlloc()
343 VOID OsVmPhysPagesFree(LosVmPage *page, UINT8 order)  in OsVmPhysPagesFree()  argument
348     if ((page == NULL) || (order >= VM_LIST_ORDER_MAX)) {  in OsVmPhysPagesFree()
352     if (order < VM_LIST_ORDER_MAX - 1) {  in OsVmPhysPagesFree()
355             pa ^= VM_ORDER_TO_PHYS(order);  in OsVmPhysPagesFree()
357             if ((buddyPage == NULL) || (buddyPage->order != order)) {  in OsVmPhysPagesFree()
361             order++;  in OsVmPhysPagesFree()
362             pa &= ~(VM_ORDER_TO_PHYS(order) - 1);  in OsVmPhysPagesFree()
364         } while (order < VM_LIST_ORDER_MAX - 1);  in OsVmPhysPagesFree()
367     OsVmPhysFreeListAddUnsafe(page, order);  in OsVmPhysPagesFree()
373     UINT32 order;  in OsVmPhysPagesFreeContiguous()  local
378         order = VM_PHYS_TO_ORDER(pa);  in OsVmPhysPagesFreeContiguous()
379         n = VM_ORDER_TO_PAGES(order);  in OsVmPhysPagesFreeContiguous()
383         OsVmPhysPagesFree(page, order);  in OsVmPhysPagesFreeContiguous()
389         order = LOS_HighBitGet(nPages);  in OsVmPhysPagesFreeContiguous()
390         n = VM_ORDER_TO_PAGES(order);  in OsVmPhysPagesFreeContiguous()
391         OsVmPhysPagesFree(page, order);  in OsVmPhysPagesFreeContiguous()
586     UINT32 order;  in OsVmPagesToOrder()  local
588     for (order = 0; VM_ORDER_TO_PAGES(order) < nPages; order++);  in OsVmPagesToOrder()
590     return order;  in OsVmPagesToOrder()