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

2019-08-09 Thread Michael Ellerman
John Hubbard writes: > On 8/7/19 10:42 PM, Michael Ellerman wrote: >> Hi John, >> >> john.hubb...@gmail.com writes: >>> diff --git a/arch/powerpc/mm/book3s64/iommu_api.c >>> b/arch/powerpc/mm/book3s64/iommu_api.c >>> index b056cae3388b..e126193ba295 100644 >>> ---

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

2019-08-09 Thread John Hubbard
On 8/7/19 10:42 PM, Michael Ellerman wrote: > Hi John, > > john.hubb...@gmail.com 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 >> +++

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

2019-08-07 Thread Michael Ellerman
Hi John, john.hubb...@gmail.com 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

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

2019-08-06 Thread john . hubbard
From: John Hubbard For pages that were retained via get_user_pages*(), release those pages via the new put_user_page*() routines, instead of via put_page() or release_pages(). This is part a tree-wide conversion, as described in commit fc1d8e7cca2d ("mm: introduce put_user_page*(), placeholder