526 	free->npages = 0;  in kvm_free_memslot()
728 	if (!new->npages) {  in update_memslots()
729 		WARN_ON(!mslots[i].npages);  in update_memslots()
730 		if (mslots[i].npages)  in update_memslots()
733 		if (!mslots[i].npages)  in update_memslots()
739 		if (!mslots[i + 1].npages)  in update_memslots()
755 	if (new->npages) {  in update_memslots()
823 	unsigned long npages;  in __kvm_set_memory_region()  local
857 	npages = mem->memory_size >> PAGE_SHIFT;  in __kvm_set_memory_region()
859 	if (npages > KVM_MEM_MAX_NR_PAGES)  in __kvm_set_memory_region()
866 	new.npages = npages;  in __kvm_set_memory_region()
869 	if (npages) {  in __kvm_set_memory_region()
870 		if (!old.npages)  in __kvm_set_memory_region()
874 			    (npages != old.npages) ||  in __kvm_set_memory_region()
888 		if (!old.npages)  in __kvm_set_memory_region()
903 			if (!((base_gfn + npages <= slot->base_gfn) ||  in __kvm_set_memory_region()
904 			      (base_gfn >= slot->base_gfn + slot->npages)))  in __kvm_set_memory_region()
917 		if (kvm_arch_create_memslot(kvm, &new, npages))  in __kvm_set_memory_region()
1219 		*nr_pages = slot->npages - (gfn - slot->base_gfn);  in __gfn_to_hva_many()
1306 	int npages;  in hva_to_pfn_fast()  local
1319 	npages = __get_user_pages_fast(addr, 1, 1, page);  in hva_to_pfn_fast()
1320 	if (npages == 1) {  in hva_to_pfn_fast()
1339 	int npages = 0;  in hva_to_pfn_slow()  local
1348 		npages = get_user_page_nowait(current, current->mm,  in hva_to_pfn_slow()
1352 		npages = __get_user_pages_unlocked(current, current->mm, addr, 1,  in hva_to_pfn_slow()
1355 	if (npages != 1)  in hva_to_pfn_slow()
1356 		return npages;  in hva_to_pfn_slow()
1362 		npages = __get_user_pages_fast(addr, 1, 1, wpage);  in hva_to_pfn_slow()
1363 		if (npages == 1) {  in hva_to_pfn_slow()
1369 		npages = 1;  in hva_to_pfn_slow()
1372 	return npages;  in hva_to_pfn_slow()
1405 	int npages;  in hva_to_pfn()  local
1416 	npages = hva_to_pfn_slow(addr, async, write_fault, writable, &pfn);  in hva_to_pfn()
1417 	if (npages == 1)  in hva_to_pfn()
1421 	if (npages == -EHWPOISON ||  in hva_to_pfn()