dma_drain_buffer  526 block/blk-merge.c 			memset(q->dma_drain_buffer, 0, q->dma_drain_size);
dma_drain_buffer  530 block/blk-merge.c 		sg_set_page(sg, virt_to_page(q->dma_drain_buffer),
dma_drain_buffer  532 block/blk-merge.c 			    ((unsigned long)q->dma_drain_buffer) &
dma_drain_buffer  720 block/blk-settings.c 	q->dma_drain_buffer = buf;
dma_drain_buffer 1373 drivers/ata/libata-scsi.c 	kfree(q->dma_drain_buffer);
dma_drain_buffer 1374 drivers/ata/libata-scsi.c 	q->dma_drain_buffer = NULL;
dma_drain_buffer  480 include/linux/blkdev.h 	void			*dma_drain_buffer;