Hello, This patchset contains patches to fix broken mmap operation for memory buffers allocated from 'dma_declare_coherent' pool after applying my dma mapping redesign patches [1]. These issues have been reported by Subash Patel.
[1] http://thread.gmane.org/gmane.linux.kernel.cross-arch/12819 Patch summary: Marek Szyprowski (2): common: add dma_mmap_from_coherent() function arm: dma-mapping: use dma_mmap_from_coherent() arch/arm/mm/dma-mapping.c | 3 ++ drivers/base/dma-coherent.c | 42 ++++++++++++++++++++++++++++++++++++ include/asm-generic/dma-coherent.h | 4 ++- 3 files changed, 48 insertions(+), 1 deletions(-) -- 1.7.1.569.g6f426 _______________________________________________ iommu mailing list [email protected] https://lists.linuxfoundation.org/mailman/listinfo/iommu
