DMA_BUF_SYNC_READ  371 drivers/dma-buf/dma-buf.c 		case DMA_BUF_SYNC_READ:
DMA_BUF_SYNC_READ   32 include/uapi/linux/dma-buf.h #define DMA_BUF_SYNC_RW        (DMA_BUF_SYNC_READ | DMA_BUF_SYNC_WRITE)