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 14 patches in this subsystem on linuxppc-dev, ordered by date desc.

• COOLING13d Re: [PATCH v7 16/22] dma-direct: make dma_direct_map_phys() honor DMA_ATTR_CC_SHARED
  2026-07-08 · Aneesh Kumar K.V <aneesh.kumar@kernel.org>
• COLD49d [PATCH] dma-buf: move system_cc_shared heap under separate Kconfig
  2026-06-10 · Sumit Semwal <sumit.semwal@linaro.org>
• STALE93d Re: [PATCH V13 2/7] dma-resv: Fix undefined symbol when CONFIG_DMA_SHARED_BUFFER is disabled
  2026-04-24 · Mukesh Kumar Chaurasiya <hidden>
• STALE93d [PATCH V13 2/7] dma-resv: Fix undefined symbol when CONFIG_DMA_SHARED_BUFFER is disabled
  2026-04-24 · Mukesh Kumar Chaurasiya (IBM) <hidden>
• STALE777d LANDED [PATCH] tracing/treewide: Remove second parameter of __assign_str()
  2024-05-16 · Steven Rostedt <rostedt@goodmis.org>
• STALE867d [FYI][PATCH] tracing/treewide: Remove second parameter of __assign_str()
  2024-02-23 · Steven Rostedt <rostedt@goodmis.org>
• STALE1350d REVIEWED: 19 (19M) [PATCH v3 3/3] treewide: use get_random_u32_inclusive() when possible
  2022-11-17 · "Jason A. Donenfeld" <Jason@zx2c4.com>
• STALE1350d REVIEWED: 19 (19M) [PATCH v3 1/3] treewide: use get_random_u32_below() instead of deprecated function
  2022-11-17 · "Jason A. Donenfeld" <Jason@zx2c4.com>
• STALE1350d REVIEWED: 19 (19M) [PATCH v2 3/3] treewide: use get_random_u32_between() when possible
  2022-11-14 · "Jason A. Donenfeld" <Jason@zx2c4.com>
• STALE1350d REVIEWED: 19 (19M) [PATCH v2 1/3] treewide: use get_random_u32_below() instead of deprecated function
  2022-11-14 · "Jason A. Donenfeld" <Jason@zx2c4.com>
• STALE1352d [PATCH v1 5/5] treewide: use get_random_u32_between() when possible
  2022-10-22 · "Jason A. Donenfeld" <Jason@zx2c4.com>
• STALE1352d [PATCH v1 1/5] treewide: use get_random_u32_below() instead of deprecated function
  2022-10-22 · "Jason A. Donenfeld" <Jason@zx2c4.com>
• STALE1273d [PATCH 1/9] fs: rename alloc_anon_inode to alloc_anon_inode_sb
  2021-03-09 · Christoph Hellwig <hch@lst.de>
• STALE2830d [PATCH v2 05/17] compat_ioctl: move more drivers to generic_compat_ioctl_ptrarg
  2018-09-12 · Arnd Bergmann <arnd@arndb.de>