On 8/7/19 10:42 PM, Michael Ellerman wrote: > Hi John, > > john.hubbard@xxxxxxxxx writes: >> diff --git a/arch/powerpc/mm/book3s64/iommu_api.c b/arch/powerpc/mm/book3s64/iommu_api.c >> index b056cae3388b..e126193ba295 100644 >> --- a/arch/powerpc/mm/book3s64/iommu_api.c >> +++ b/arch/powerpc/mm/book3s64/iommu_api.c >> @@ -203,6 +202,7 @@ static void mm_iommu_unpin(struct mm_iommu_table_group_mem_t *mem) >> { >> long i; >> struct page *page = NULL; >> + bool dirty = false; > > I don't think you need that initialisation do you? > Nope, it can go. Fixed locally, thanks. Did you get a chance to look at enough of the other bits to feel comfortable with the patch, overall? thanks, -- John Hubbard NVIDIA