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1What: /sys/kernel/dmabuf/buffers2Date: May 20213KernelVersion: v5.134Contact: Hridya Valsaraju <hridya@google.com>5Description: The /sys/kernel/dmabuf/buffers directory contains a6 snapshot of the internal state of every DMA-BUF.7 /sys/kernel/dmabuf/buffers/<inode_number> will contain the8 statistics for the DMA-BUF with the unique inode number9 <inode_number>10Users: kernel memory tuning/debugging tools11 12What: /sys/kernel/dmabuf/buffers/<inode_number>/exporter_name13Date: May 202114KernelVersion: v5.1315Contact: Hridya Valsaraju <hridya@google.com>16Description: This file is read-only and contains the name of the exporter of17 the DMA-BUF.18 19What: /sys/kernel/dmabuf/buffers/<inode_number>/size20Date: May 202121KernelVersion: v5.1322Contact: Hridya Valsaraju <hridya@google.com>23Description: This file is read-only and specifies the size of the DMA-BUF in24 bytes.25