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Date: Mon, 11 Feb 2019 12:34:17 -0800 From: Davidlohr Bueso <dave@...olabs.net> To: ira.weiny@...el.com Cc: linux-rdma@...r.kernel.org, linux-kernel@...r.kernel.org, linux-mm@...ck.org, Daniel Borkmann <daniel@...earbox.net>, netdev@...r.kernel.org, Mike Marciniszyn <mike.marciniszyn@...el.com>, Dennis Dalessandro <dennis.dalessandro@...el.com>, Doug Ledford <dledford@...hat.com>, Jason Gunthorpe <jgg@...pe.ca>, Andrew Morton <akpm@...ux-foundation.org>, "Kirill A. Shutemov" <kirill.shutemov@...ux.intel.com>, Dan Williams <dan.j.williams@...el.com> Subject: Re: [PATCH 0/3] Add gup fast + longterm and use it in HFI1 On Mon, 11 Feb 2019, ira.weiny@...el.com wrote: >Ira Weiny (3): > mm/gup: Change "write" parameter to flags > mm/gup: Introduce get_user_pages_fast_longterm() > IB/HFI1: Use new get_user_pages_fast_longterm() Out of curiosity, are you planning on having all rdma drivers use get_user_pages_fast_longterm()? Ie: hw/mthca/mthca_memfree.c: ret = get_user_pages_fast(uaddr & PAGE_MASK, 1, FOLL_WRITE, pages); hw/qib/qib_user_sdma.c: ret = get_user_pages_fast(addr, j, 0, pages); Thanks, Davidlohr
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