On Thu, Dec 13, 2018 at 09:41:50AM +0100, Christian Zigotzky wrote: > Today I tried the first patch (0001-get_required_mask.patch) with the last > good commit (977706f9755d2d697aa6f45b4f9f0e07516efeda). Unfortunately this > patch is already included in the last good commit > (977706f9755d2d697aa6f45b4f9f0e07516efeda). I will try the next patch. Hmm, I don't think this is the case. This is my local git log output: commit 83a4b87de6bc6a75b500c9959de88e2157fbcd7c Author: Christoph Hellwig <hch@xxxxxx> Date: Wed Dec 12 15:07:49 2018 +0100 get_required_mask commit 977706f9755d2d697aa6f45b4f9f0e07516efeda Author: Christoph Hellwig <hch@xxxxxx> Date: Sat Nov 10 22:34:27 2018 +0100 powerpc/dma: remove dma_nommu_mmap_coherent I've also pushed a git branch with these out to: git://git.infradead.org/users/hch/misc.git powerpc-dma.5-debug