On 11/21/18 1:24 AM, Souptick Joarder wrote: > On Thu, Nov 15, 2018 at 9:09 PM Souptick Joarder <jrdr.linux@xxxxxxxxx> wrote: >> Previouly drivers have their own way of mapping range of >> kernel pages/memory into user vma and this was done by >> invoking vm_insert_page() within a loop. >> >> As this pattern is common across different drivers, it can >> be generalized by creating a new function and use it across >> the drivers. >> >> vm_insert_range is the new API which will be used to map a >> range of kernel memory/pages to user vma. >> >> All the applicable places are converted to use new vm_insert_range >> in this patch series. >> >> Souptick Joarder (9): >> mm: Introduce new vm_insert_range API >> arch/arm/mm/dma-mapping.c: Convert to use vm_insert_range >> drivers/firewire/core-iso.c: Convert to use vm_insert_range >> drm/rockchip/rockchip_drm_gem.c: Convert to use vm_insert_range >> drm/xen/xen_drm_front_gem.c: Convert to use vm_insert_range >> iommu/dma-iommu.c: Convert to use vm_insert_range >> videobuf2/videobuf2-dma-sg.c: Convert to use vm_insert_range >> xen/gntdev.c: Convert to use vm_insert_range >> xen/privcmd-buf.c: Convert to use vm_insert_range > Any further comment on driver changes ? Xen drivers (the last two patches) look fine to me. -boris >> arch/arm/mm/dma-mapping.c | 21 ++++++----------- >> drivers/firewire/core-iso.c | 15 ++---------- >> drivers/gpu/drm/rockchip/rockchip_drm_gem.c | 20 ++-------------- >> drivers/gpu/drm/xen/xen_drm_front_gem.c | 20 +++++----------- >> drivers/iommu/dma-iommu.c | 12 ++-------- >> drivers/media/common/videobuf2/videobuf2-dma-sg.c | 23 ++++++------------- >> drivers/xen/gntdev.c | 11 ++++----- >> drivers/xen/privcmd-buf.c | 8 ++----- >> include/linux/mm_types.h | 3 +++ >> mm/memory.c | 28 +++++++++++++++++++++++ >> mm/nommu.c | 7 ++++++ >> 11 files changed, 70 insertions(+), 98 deletions(-) >> >> -- >> 1.9.1 >> _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
