Re: [PATCH v3 06/12] mm/gup: require FOLL_GET for get_user_pages_fast()

On Fri, Jan 31, 2020 at 07:40:23PM -0800, John Hubbard wrote:

Internal to mm/gup.c, require that get_user_pages_fast() and __get_user_pages_fast() identify themselves, by setting FOLL_GET. This is required in order to be able to make decisions based on "FOLL_PIN, or FOLL_GET, or both or neither are set", in upcoming patches.

Signed-off-by: John Hubbard jhubbard@nvidia.com

Acked-by: Kirill A. Shutemov kirill.shutemov@linux.intel.com