paging/460/PPCVMTranslationMap460.cpp

567 	// get the area's first physical page
651 PPCVMTranslationMap460::UnmapPage(VMArea* area, addr_t address,
658 	if (area->cache_type == CACHE_TYPE_DEVICE) {
681 	PageUnmapped(area, pageNumber, accessed, modified, updatePageQueue);
739 	PageUnmapped(area, (oldEntry & PPC_PTE_ADDRESS_MASK) / B_PAGE_SIZE,
749 PPCVMTranslationMap460::UnmapPages(VMArea* area, addr_t base, size_t size,
761 		B_PRIxADDR ")\n", area, start, end);
800 			if (area->cache_type != CACHE_TYPE_DEVICE) {
816 				if (area->wiring == B_NO_LOCK) {
821 						if (mapping->area == area)
827 					area->mappings.Remove(mapping);
856 	// area range is unmapped for good (resized/cut) and the pages will likely
862 	bool isKernelSpace = area->address_space == VMAddressSpace::Kernel();
872 PPCVMTranslationMap460::UnmapArea(VMArea* area, bool deletingAddressSpace,
877 	if (area->cache_type == CACHE_TYPE_DEVICE || area->wiring != B_NO_LOCK) {
878 		PPCVMTranslationMap460::UnmapPages(area, area->Base(), area->Size(),
890 	mappings.MoveFrom(&area->mappings);
905 		if (unmapPages || cache != area->cache) {
906 			addr_t address = area->Base()
907 				+ ((page->cache_offset * B_PAGE_SIZE) - area->cache_offset);
911 				panic("page %p has mapping for area %p (%#" B_PRIxADDR "), but "
912 					"has no page dir entry", page, area, address);
928 				panic("page %p has mapping for area %p (%#" B_PRIxADDR "), but "
929 					"has no page table entry", page, area, address);
967 	bool isKernelSpace = area->address_space == VMAddressSpace::Kernel();
1232 PPCVMTranslationMap460::ClearAccessedAndModified(VMArea* area,
1262 	UnmapPage(area, address, false);
1352 	UnaccessedPageUnmapped(area,