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(p200300cbc74b73002ef66cd6703ce498.dip0.t-ipconnect.de. [2003:cb:c74b:7300:2ef6:6cd6:703c:e498]) by smtp.gmail.com with ESMTPSA id v10-20020a5d590a000000b002fda1b12a0bsm6643196wrd.2.2023.06.26.01.08.52 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 26 Jun 2023 01:08:52 -0700 (PDT) Message-ID: Date: Mon, 26 Jun 2023 10:08:51 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.12.0 Subject: Re: [PATCH v3 6/8] mm/gup: Retire follow_hugetlb_page() Content-Language: en-US To: Peter Xu , linux-mm@kvack.org, linux-kernel@vger.kernel.org Cc: Lorenzo Stoakes , John Hubbard , Andrew Morton , Mike Rapoport , Yang Shi , Andrea Arcangeli , Vlastimil Babka , "Kirill A . Shutemov" , James Houghton , Matthew Wilcox , Mike Kravetz , Hugh Dickins , Jason Gunthorpe References: <20230623142936.268456-1-peterx@redhat.com> <20230623142936.268456-7-peterx@redhat.com> From: David Hildenbrand Organization: Red Hat In-Reply-To: <20230623142936.268456-7-peterx@redhat.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 23.06.23 16:29, Peter Xu wrote: > Now __get_user_pages() should be well prepared to handle thp completely, > as long as hugetlb gup requests even without the hugetlb's special path. > > Time to retire follow_hugetlb_page(). > > Tweak misc comments to reflect reality of follow_hugetlb_page()'s removal. > > Signed-off-by: Peter Xu > --- > fs/userfaultfd.c | 2 +- > include/linux/hugetlb.h | 12 --- > mm/gup.c | 19 ---- > mm/hugetlb.c | 224 ---------------------------------------- > 4 files changed, 1 insertion(+), 256 deletions(-) Acked-by: David Hildenbrand -- Cheers, David / dhildenb