tjh.dev / kernel
Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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kernel / Documentation / ABI / testing / sysfs-kernel-dmabuf-buffers
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1What: /sys/kernel/dmabuf/buffers 2Date: May 2021 3KernelVersion: v5.13 4Contact: Hridya Valsaraju <hridya@google.com> 5Description: The /sys/kernel/dmabuf/buffers directory contains a 6 snapshot of the internal state of every DMA-BUF. 7 /sys/kernel/dmabuf/buffers/<inode_number> will contain the 8 statistics for the DMA-BUF with the unique inode number 9 <inode_number> 10Users: kernel memory tuning/debugging tools 11 12What: /sys/kernel/dmabuf/buffers/<inode_number>/exporter_name 13Date: May 2021 14KernelVersion: v5.13 15Contact: Hridya Valsaraju <hridya@google.com> 16Description: This file is read-only and contains the name of the exporter of 17 the DMA-BUF. 18 19What: /sys/kernel/dmabuf/buffers/<inode_number>/size 20Date: May 2021 21KernelVersion: v5.13 22Contact: Hridya Valsaraju <hridya@google.com> 23Description: This file is read-only and specifies the size of the DMA-BUF in 24 bytes.