Re: [PATCH v3 38/41] powerpc: convert put_page() to put_user_page*()

John Hubbard [off-list ref] writes:

On 8/7/19 10:42 PM, Michael Ellerman wrote:

quoted

Hi John,

john.hubbard@gmail.com writes:

quoted

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.

Thanks.

Did you get a chance to look at enough of the other bits to feel comfortable 
with the patch, overall?

Mostly :) It's not really my area, but all the conversions looked
correct to me as best as I could tell.

So I'm fine for it to go in as part of the series:

Acked-by: Michael Ellerman <mpe@ellerman.id.au> (powerpc)

cheers