kernel/vm/VMTranslationMap.cpp

62 			vm_page* page = vm_lookup_page(physicalAddress / B_PAGE_SIZE);
63 			if (page != NULL) {
64 				DEBUG_PAGE_ACCESS_START(page);
66 				DEBUG_PAGE_ACCESS_END(page);
85 	pages that live in the top cache area going to be freed and the page
103 			vm_page* page = vm_lookup_page(physicalAddress / B_PAGE_SIZE);
104 			if (page != NULL) {
105 				DEBUG_PAGE_ACCESS_START(page);
107 				DEBUG_PAGE_ACCESS_END(page);
153 	Looks up the page, updates its flags, removes the page-area mapping, and
154 	requeues the page, if necessary.
165 	// get the page
166 	vm_page* page = vm_lookup_page(pageNumber);
167 	ASSERT_PRINT(page != NULL, "page number: %#" B_PRIxPHYSADDR
170 	// transfer the accessed/dirty flags to the page
171 	page->accessed |= accessed;
172 	page->modified |= modified;
174 	// remove the mapping object/decrement the wired_count of the page
177 		vm_page_mappings::Iterator iterator = page->mappings.GetIterator();
181 				page->mappings.Remove(mapping);
186 		ASSERT_PRINT(mapping != NULL, "page: %p, page number: %#"
187 			B_PRIxPHYSADDR ", accessed: %d, modified: %d", page,
190 		page->DecrementWiredCount();
194 	if (!page->IsMapped()) {
198 			if (page->Cache()->temporary)
199 				vm_page_set_state(page, PAGE_STATE_INACTIVE);
200 			else if (page->modified)
201 				vm_page_set_state(page, PAGE_STATE_MODIFIED);
203 				vm_page_set_state(page, PAGE_STATE_CACHED);
218 	Looks up the page and removes the page-area mapping.
228 	// get the page
229 	vm_page* page = vm_lookup_page(pageNumber);
230 	ASSERT_PRINT(page != NULL, "page number: %#" B_PRIxPHYSADDR, pageNumber);
232 	// remove the mapping object/decrement the wired_count of the page
235 		vm_page_mappings::Iterator iterator = page->mappings.GetIterator();
239 				page->mappings.Remove(mapping);
244 		ASSERT_PRINT(mapping != NULL, "page: %p, page number: %#"
245 			B_PRIxPHYSADDR, page, pageNumber);
247 		page->DecrementWiredCount();
251 	if (!page->IsMapped())
257 			// Since this is called by the page daemon, we never want to lock