[$] Using dma-bufs for read and write operations
The kernel’s dma-buf\
subsystem provides a way for drivers to share memory buffers, usually
in order to support efficient device-to-device I/O. At the 2026 Linux Storage,\
Filesystem, Memory Management, and BPF Summit, Pavel Begunkov, assisted
by Kanchan Joshi, led a joint session of the storage and memory-management
tracks to explore ways to make the use of dma-bufs more efficient yet, a … ⌘ Read more