kernel/vm/VMAnonymousCache.cpp

317 find_swap_file(swap_addr_t slotIndex)
321 		if (slotIndex >= swapFile->first_slot
322 			&& slotIndex < swapFile->last_slot) {
328 		slotIndex);
334 swap_slot_dealloc(swap_addr_t slotIndex, uint32 count)
336 	if (slotIndex == SWAP_SLOT_NONE)
340 	swap_file* swapFile = find_swap_file(slotIndex);
341 	slotIndex -= swapFile->first_slot;
342 	radix_bitmap_dealloc(swapFile->bmp, slotIndex, count);
409 	void SetTo(page_num_t pageIndex, swap_addr_t slotIndex, bool newSlot)
412 		fSlotIndex = slotIndex;
543 		swap_addr_t slotIndex = swapBlock->swap_slots[blockIndex];
544 		if (slotIndex == SWAP_SLOT_NONE)
563 		swap_slot_dealloc(slotIndex, 1);
679 			swap_addr_t slotIndex
681 			if (slotIndex == SWAP_SLOT_NONE)
686 			swapBlock->swap_slots[blockIndex] = slotIndex;
695 				" to %p at page %" B_PRIdOFF "\n", slotIndex, source,
773 			swap_addr_t slotIndex = _SwapBlockGetAddress(pageIndex + j);
774 			if (slotIndex != startSlotIndex + j - i)
807 		swap_addr_t slotIndex = _SwapBlockGetAddress(pageIndex + totalPages);
808 		if (slotIndex != SWAP_SLOT_NONE) {
809 			swap_slot_dealloc(slotIndex, pageCount);
835 			swap_addr_t slotIndex;
837 			while ((slotIndex = swap_slot_alloc(n)) == SWAP_SLOT_NONE && n >= 2)
840 			if (slotIndex == SWAP_SLOT_NONE)
843 			T(WritePage(this, pageIndex, slotIndex));
846 			swap_file* swapFile = find_swap_file(slotIndex);
848 			off_t pos = (off_t)(slotIndex - swapFile->first_slot) * B_PAGE_SIZE;
862 				swap_slot_dealloc(slotIndex, n);
866 			_SwapBlockBuild(pageIndex + totalPages, slotIndex, n);
895 	swap_addr_t slotIndex = _SwapBlockGetAddress(pageIndex);
896 	bool newSlot = slotIndex == SWAP_SLOT_NONE;
908 		slotIndex = swap_slot_alloc(1);
921 			swap_slot_dealloc(slotIndex, 1);
929 	callback->SetTo(pageIndex, slotIndex, newSlot);
931 	T(WritePage(this, pageIndex, slotIndex));
934 	swap_file* swapFile = find_swap_file(slotIndex);
935 	off_t pos = (off_t)(slotIndex - swapFile->first_slot) * B_PAGE_SIZE;
1060 		swap_addr_t slotIndex = startSlotIndex + i;
1088 			swap->swap_slots[blockIndex++] = slotIndex + j;
1133 	swap_addr_t slotIndex = SWAP_SLOT_NONE;
1137 		slotIndex = swap->swap_slots[blockIndex];
1140 	return slotIndex;
1772 	swap_addr_t slotIndex = cache->_SwapBlockGetAddress(page->cache_offset);
1773 	if (slotIndex == SWAP_SLOT_NONE)
1776 	swap_slot_dealloc(slotIndex, 1);