Hi Souptick, Am Montag, 26. November 2018, 06:36:42 CET schrieb Souptick Joarder: > On Thu, Nov 15, 2018 at 9:14 PM Souptick Joarder <jrdr.linux@xxxxxxxxx> wrote: > > Convert to use vm_insert_range() to map range of kernel > > memory to user vma. > > > > Signed-off-by: Souptick Joarder <jrdr.linux@xxxxxxxxx> > > Any feedback for this patch ? sorry, took a bit longer to find time for a test-run. Except the missing EXPORT_SYMBOL already pointed out in patch1, my displays are still working on modern (with iommu) and the older (without iommu) Rockchip socs, so On rk3188, rk3288, rk3328 and rk3399 Tested-by: Heiko Stuebner <heiko@xxxxxxxxx> and in general Acked-by: Heiko Stuebner <heiko@xxxxxxxxx> Heiko