kernel/slab/MemoryManager.cpp

473 	// unmap and free unused pages
567 MemoryManager::Free(void* pages, uint32 flags)
569 	TRACE("MemoryManager::Free(%p, %#" B_PRIx32 ")\n", pages, flags);
571 	T(Free(pages, flags));
574 	Area* area = _AreaForAddress((addr_t)pages);
576 		((addr_t)pages % SLAB_AREA_SIZE) / SLAB_CHUNK_SIZE_LARGE];
579 	ASSERT((addr_t)pages >= metaChunk->chunkBase);
580 	ASSERT(((addr_t)pages % metaChunk->chunkSize) == 0);
583 	uint16 chunkIndex = _ChunkIndexForAddress(metaChunk, (addr_t)pages);
593 	_FreeChunk(area, metaChunk, chunk, (addr_t)pages, false, flags);
693 MemoryManager::FreeRawOrReturnCache(void* pages, uint32 flags)
695 	TRACE("MemoryManager::FreeRawOrReturnCache(%p, %#" B_PRIx32 ")\n", pages,
698 	T(FreeRawOrReturnCache(pages, flags));
706 	addr_t areaBase = _AreaBaseAddressForAddress((addr_t)pages);
716 		VMArea* area = addressSpace->LookupArea((addr_t)pages);
719 		if (area != NULL && (addr_t)pages == area->Base())
722 			panic("freeing unknown block %p from area %p", pages, area);
728 		((addr_t)pages % SLAB_AREA_SIZE) / SLAB_CHUNK_SIZE_LARGE];
732 	ASSERT((addr_t)pages >= metaChunk->chunkBase);
733 	uint16 chunkIndex = _ChunkIndexForAddress(metaChunk, (addr_t)pages);
741 	ASSERT((addr_t)pages == _ChunkAddress(metaChunk, chunk));
742 	ASSERT(reference > (addr_t)pages);
744 	size_t size = reference - (addr_t)pages + 1;
748 	_UnmapChunk(area->vmArea, (addr_t)pages, size, flags);
754 		_FreeChunk(area, metaChunk, chunk + i, (addr_t)pages, true, flags);
1459 	// reserve the pages we need now
1473 	// map the pages
1519 	// unmap the pages
1525 	// free the pages
1528 	VMCachePagesTree::Iterator it = cache->pages.GetIterator(