kernel/Documentation/ABI/testing/sysfs-kernel-dmabuf-buffers
sevki c9e1dba412 chore(ci): setup github actions and workflows
setup CI/CD for kernel development
- added CodeQL for code scanning
- every pr is built as an image and is available for
  30days on https://oklinux.dev
- tagged and released on github for now

Signed-off-by: sevki <s@sevki.io>
2024-03-15 21:46:24 +00:00

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What: /sys/kernel/dmabuf/buffers
Date: May 2021
KernelVersion: v5.13
Contact: Hridya Valsaraju <hridya@google.com>
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 <hridya@google.com>
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 <hridya@google.com>
Description: This file is read-only and specifies the size of the DMA-BUF in
bytes.