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- What: /sys/kernel/dmabuf/buffers
- Date: May 2021
- KernelVersion: v5.13
- Contact: Hridya Valsaraju <[email protected]>
- Description: The /sys/kernel/dmabuf/buffers directory contains a
- snapshot of the internal state of every DMA-BUF.
- /sys/kernel/dmabuf/buffers/<inode_number> will contain the
- statistics for the DMA-BUF with the unique inode number
- <inode_number>
- Users: kernel memory tuning/debugging tools
- What: /sys/kernel/dmabuf/buffers/<inode_number>/exporter_name
- Date: May 2021
- KernelVersion: v5.13
- Contact: Hridya Valsaraju <[email protected]>
- Description: This file is read-only and contains the name of the exporter of
- the DMA-BUF.
- What: /sys/kernel/dmabuf/buffers/<inode_number>/size
- Date: May 2021
- KernelVersion: v5.13
- Contact: Hridya Valsaraju <[email protected]>
- Description: This file is read-only and specifies the size of the DMA-BUF in
- bytes.
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