dma buffer sharing framework · Maintained

Maintainers

• M Sumit Semwal <sumit.semwal@linaro.org>
• M Christian König <christian.koenig@amd.com>

Paths

• F Documentation/driver-api/dma-buf.rst
• F Documentation/userspace-api/dma-buf-alloc-exchange.rst
• F drivers/dma-buf/
• F include/linux/*fence.h
• F include/linux/dma-buf.h
• F include/linux/dma-buf/
• F include/linux/dma-resv.h
• F rust/helpers/dma-resv.c

Last 30 days

Recent patches

Most-recent 30 patches in this subsystem on linux-mediatek (capped at 30), ordered by date desc.

• COOLING10d [PATCH 2/8] dma-heap: Provide accessors so that in-kernel drivers can allocate dmabufs from specific heaps
  2026-05-05 · Ketil Johnsen <hidden>
• COOLING10d [PATCH 1/8] dma-heap: Add proper kref handling on dma-buf heaps
  2026-05-05 · Ketil Johnsen <hidden>
• STALE443d [RFC PATCH 2/5] cma-heap: Allow registration of custom cma heaps
  2025-01-30 · Florent Tomasin <hidden>
• STALE607d [RFC PATCH 4/4] dma-buf: heaps: add Linaro restricted dmabuf heap support
  2024-08-30 · Jens Wiklander <jens.wiklander@linaro.org>
• STALE607d [RFC PATCH 1/4] dma-buf: heaps: restricted_heap: add no_map attribute
  2024-08-30 · Jens Wiklander <jens.wiklander@linaro.org>
• STALE563d [PATCH v7 04/28] dma-buf: heaps: Deduplicate docs and adopt common format
  2024-07-20 · Yunfei Dong <yunfei.dong@mediatek.com>
• STALE563d [PATCH v7 06/28] dma-heap: Provide accessors so that in-kernel drivers can allocate dmabufs from specific heaps
  2024-07-20 · Yunfei Dong <yunfei.dong@mediatek.com>
• STALE563d [PATCH v7 05/28] dma-heap: Add proper kref handling on dma-buf heaps
  2024-07-20 · Yunfei Dong <yunfei.dong@mediatek.com>
• STALE711d [PATCH v6,05/24] dma-buf: heaps: Deduplicate docs and adopt common format
  2024-05-16 · Yunfei Dong <yunfei.dong@mediatek.com>
• STALE711d [PATCH v6,07/24] dma-heap: Provide accessors so that in-kernel drivers can allocate dmabufs from specific heaps
  2024-05-16 · Yunfei Dong <yunfei.dong@mediatek.com>
• STALE711d [PATCH v6,06/24] dma-heap: Add proper kref handling on dma-buf heaps
  2024-05-16 · Yunfei Dong <yunfei.dong@mediatek.com>
• STALE646d [PATCH v5 9/9] dma_buf: heaps: restricted_heap_mtk: Add a new CMA heap
  2024-05-15 · Yong Wu <yong.wu@mediatek.com>
• STALE646d [PATCH v5 8/9] dma-buf: heaps: restricted_heap_mtk: Add TEE memory service call
  2024-05-15 · Yong Wu <yong.wu@mediatek.com>
• STALE646d [PATCH v5 7/9] dma-buf: heaps: restricted_heap: Add MediaTek restricted heap and heap_init
  2024-05-15 · Yong Wu <yong.wu@mediatek.com>
• STALE646d [PATCH v5 6/9] dma-buf: heaps: restricted_heap: Add dma_ops
  2024-05-15 · Yong Wu <yong.wu@mediatek.com>
• STALE646d [PATCH v5 5/9] dma-buf: heaps: restricted_heap: Add private heap ops
  2024-05-15 · Yong Wu <yong.wu@mediatek.com>
• STALE646d [PATCH v5 4/9] dma-buf: heaps: Initialize a restricted heap
  2024-05-15 · Yong Wu <yong.wu@mediatek.com>
• STALE646d [PATCH v5 3/9] lib/scatterlist: Add sg_dup_table
  2024-05-15 · Yong Wu <yong.wu@mediatek.com>
• STALE774d [PATCH v5,07/23] dma-heap: Provide accessors so that in-kernel drivers can allocate dmabufs from specific heaps
  2024-04-12 · Yunfei Dong <yunfei.dong@mediatek.com>
• STALE774d [PATCH v5,05/23] dma-buf: heaps: Deduplicate docs and adopt common format
  2024-04-12 · Yunfei Dong <yunfei.dong@mediatek.com>
• STALE774d [PATCH v5,06/23] dma-heap: Add proper kref handling on dma-buf heaps
  2024-04-12 · Yunfei Dong <yunfei.dong@mediatek.com>
• STALE852d [PATCH v4,06/22] dma-heap: Add proper kref handling on dma-buf heaps
  2024-01-29 · Yunfei Dong <yunfei.dong@mediatek.com>
• STALE852d [PATCH v4,07/22] dma-heap: Provide accessors so that in-kernel drivers can allocate dmabufs from specific heaps
  2024-01-29 · Yunfei Dong <yunfei.dong@mediatek.com>
• STALE852d [PATCH v4,05/22] dma-buf: heaps: Deduplicate docs and adopt common format
  2024-01-29 · Yunfei Dong <yunfei.dong@mediatek.com>
• STALE745d [PATCH v4 7/7] dma_buf: heaps: restricted_heap_mtk: Add a new CMA heap
  2024-01-12 · Yong Wu <yong.wu@mediatek.com>
• STALE745d [PATCH v4 6/7] dma-buf: heaps: restricted_heap_mtk: Add TEE memory service call
  2024-01-12 · Yong Wu <yong.wu@mediatek.com>
• STALE745d [PATCH v4 5/7] dma-buf: heaps: restricted_heap: Add MediaTek restricted heap and heap_init
  2024-01-12 · Yong Wu <yong.wu@mediatek.com>
• STALE745d [PATCH v4 4/7] dma-buf: heaps: restricted_heap: Add dma_ops
  2024-01-12 · Yong Wu <yong.wu@mediatek.com>
• STALE745d [PATCH v4 3/7] dma-buf: heaps: restricted_heap: Add private heap ops
  2024-01-12 · Yong Wu <yong.wu@mediatek.com>
• STALE745d [PATCH v4 2/7] dma-buf: heaps: Initialize a restricted heap
  2024-01-12 · Yong Wu <yong.wu@mediatek.com>