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[2003:cb:c72e:800:d383:9661:5934:2cfa]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-38a8e4b8209sm2348566f8f.70.2025.01.09.09.22.30 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 09 Jan 2025 09:22:31 -0800 (PST) Message-ID: Date: Thu, 9 Jan 2025 18:22:30 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] mm: Remove PageTransTail() To: "Matthew Wilcox (Oracle)" , Andrew Morton , linux-mm@kvack.org References: <20250109152245.1591914-1-willy@infradead.org> From: David Hildenbrand Autocrypt: addr=david@redhat.com; keydata= xsFNBFXLn5EBEAC+zYvAFJxCBY9Tr1xZgcESmxVNI/0ffzE/ZQOiHJl6mGkmA1R7/uUpiCjJ dBrn+lhhOYjjNefFQou6478faXE6o2AhmebqT4KiQoUQFV4R7y1KMEKoSyy8hQaK1umALTdL QZLQMzNE74ap+GDK0wnacPQFpcG1AE9RMq3aeErY5tujekBS32jfC/7AnH7I0v1v1TbbK3Gp XNeiN4QroO+5qaSr0ID2sz5jtBLRb15RMre27E1ImpaIv2Jw8NJgW0k/D1RyKCwaTsgRdwuK Kx/Y91XuSBdz0uOyU/S8kM1+ag0wvsGlpBVxRR/xw/E8M7TEwuCZQArqqTCmkG6HGcXFT0V9 PXFNNgV5jXMQRwU0O/ztJIQqsE5LsUomE//bLwzj9IVsaQpKDqW6TAPjcdBDPLHvriq7kGjt WhVhdl0qEYB8lkBEU7V2Yb+SYhmhpDrti9Fq1EsmhiHSkxJcGREoMK/63r9WLZYI3+4W2rAc UucZa4OT27U5ZISjNg3Ev0rxU5UH2/pT4wJCfxwocmqaRr6UYmrtZmND89X0KigoFD/XSeVv jwBRNjPAubK9/k5NoRrYqztM9W6sJqrH8+UWZ1Idd/DdmogJh0gNC0+N42Za9yBRURfIdKSb B3JfpUqcWwE7vUaYrHG1nw54pLUoPG6sAA7Mehl3nd4pZUALHwARAQABzSREYXZpZCBIaWxk ZW5icmFuZCA8ZGF2aWRAcmVkaGF0LmNvbT7CwZgEEwEIAEICGwMGCwkIBwMCBhUIAgkKCwQW AgMBAh4BAheAAhkBFiEEG9nKrXNcTDpGDfzKTd4Q9wD/g1oFAl8Ox4kFCRKpKXgACgkQTd4Q 9wD/g1oHcA//a6Tj7SBNjFNM1iNhWUo1lxAja0lpSodSnB2g4FCZ4R61SBR4l/psBL73xktp rDHrx4aSpwkRP6Epu6mLvhlfjmkRG4OynJ5HG1gfv7RJJfnUdUM1z5kdS8JBrOhMJS2c/gPf wv1TGRq2XdMPnfY2o0CxRqpcLkx4vBODvJGl2mQyJF/gPepdDfcT8/PY9BJ7FL6Hrq1gnAo4 3Iv9qV0JiT2wmZciNyYQhmA1V6dyTRiQ4YAc31zOo2IM+xisPzeSHgw3ONY/XhYvfZ9r7W1l pNQdc2G+o4Di9NPFHQQhDw3YTRR1opJaTlRDzxYxzU6ZnUUBghxt9cwUWTpfCktkMZiPSDGd KgQBjnweV2jw9UOTxjb4LXqDjmSNkjDdQUOU69jGMUXgihvo4zhYcMX8F5gWdRtMR7DzW/YE BgVcyxNkMIXoY1aYj6npHYiNQesQlqjU6azjbH70/SXKM5tNRplgW8TNprMDuntdvV9wNkFs 9TyM02V5aWxFfI42+aivc4KEw69SE9KXwC7FSf5wXzuTot97N9Phj/Z3+jx443jo2NR34XgF 89cct7wJMjOF7bBefo0fPPZQuIma0Zym71cP61OP/i11ahNye6HGKfxGCOcs5wW9kRQEk8P9 M/k2wt3mt/fCQnuP/mWutNPt95w9wSsUyATLmtNrwccz63XOwU0EVcufkQEQAOfX3n0g0fZz Bgm/S2zF/kxQKCEKP8ID+Vz8sy2GpDvveBq4H2Y34XWsT1zLJdvqPI4af4ZSMxuerWjXbVWb T6d4odQIG0fKx4F8NccDqbgHeZRNajXeeJ3R7gAzvWvQNLz4piHrO/B4tf8svmRBL0ZB5P5A 2uhdwLU3NZuK22zpNn4is87BPWF8HhY0L5fafgDMOqnf4guJVJPYNPhUFzXUbPqOKOkL8ojk CXxkOFHAbjstSK5Ca3fKquY3rdX3DNo+EL7FvAiw1mUtS+5GeYE+RMnDCsVFm/C7kY8c2d0G NWkB9pJM5+mnIoFNxy7YBcldYATVeOHoY4LyaUWNnAvFYWp08dHWfZo9WCiJMuTfgtH9tc75 7QanMVdPt6fDK8UUXIBLQ2TWr/sQKE9xtFuEmoQGlE1l6bGaDnnMLcYu+Asp3kDT0w4zYGsx 5r6XQVRH4+5N6eHZiaeYtFOujp5n+pjBaQK7wUUjDilPQ5QMzIuCL4YjVoylWiBNknvQWBXS lQCWmavOT9sttGQXdPCC5ynI+1ymZC1ORZKANLnRAb0NH/UCzcsstw2TAkFnMEbo9Zu9w7Kv AxBQXWeXhJI9XQssfrf4Gusdqx8nPEpfOqCtbbwJMATbHyqLt7/oz/5deGuwxgb65pWIzufa N7eop7uh+6bezi+rugUI+w6DABEBAAHCwXwEGAEIACYCGwwWIQQb2cqtc1xMOkYN/MpN3hD3 AP+DWgUCXw7HsgUJEqkpoQAKCRBN3hD3AP+DWrrpD/4qS3dyVRxDcDHIlmguXjC1Q5tZTwNB boaBTPHSy/Nksu0eY7x6HfQJ3xajVH32Ms6t1trDQmPx2iP5+7iDsb7OKAb5eOS8h+BEBDeq 3ecsQDv0fFJOA9ag5O3LLNk+3x3q7e0uo06XMaY7UHS341ozXUUI7wC7iKfoUTv03iO9El5f XpNMx/YrIMduZ2+nd9Di7o5+KIwlb2mAB9sTNHdMrXesX8eBL6T9b+MZJk+mZuPxKNVfEQMQ a5SxUEADIPQTPNvBewdeI80yeOCrN+Zzwy/Mrx9EPeu59Y5vSJOx/z6OUImD/GhX7Xvkt3kq Er5KTrJz3++B6SH9pum9PuoE/k+nntJkNMmQpR4MCBaV/J9gIOPGodDKnjdng+mXliF3Ptu6 3oxc2RCyGzTlxyMwuc2U5Q7KtUNTdDe8T0uE+9b8BLMVQDDfJjqY0VVqSUwImzTDLX9S4g/8 kC4HRcclk8hpyhY2jKGluZO0awwTIMgVEzmTyBphDg/Gx7dZU1Xf8HFuE+UZ5UDHDTnwgv7E th6RC9+WrhDNspZ9fJjKWRbveQgUFCpe1sa77LAw+XFrKmBHXp9ZVIe90RMe2tRL06BGiRZr jPrnvUsUUsjRoRNJjKKA/REq+sAnhkNPPZ/NNMjaZ5b8Tovi8C0tmxiCHaQYqj7G2rgnT0kt WNyWQQ== Organization: Red Hat In-Reply-To: <20250109152245.1591914-1-willy@infradead.org> X-Mimecast-Spam-Score: 0 X-Mimecast-MFC-PROC-ID: UG7kZkjxssJTEeFuHxiM8mvxCg-Y22Tf7uVWQlNz62U_1736443354 X-Mimecast-Originator: redhat.com Content-Language: en-US Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Rspamd-Server: rspam10 X-Rspamd-Queue-Id: 70EAA40003 X-Stat-Signature: qyoi9siugafg6s6kh5qeei9nrsae3rp7 X-Rspam-User: X-HE-Tag: 1736443357-28221 X-HE-Meta: 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 phs5VVy4 PsUZDhIBjI7y3PjQTvsIskUdyuCFOevEVZLqHzuRCbE1X6XXV/yI6WI1A8Wx3hLFxDVuU0u1ru29IBIs2RGWI1BNlmF2dnQ67OpA49sMWXX18bAnkGdQmLjCX5mtVcOTdS0Z8K3DlfugDhYv/74mqwr9yeSeVKDjR+WZyJYYZUdWGa8JMgtZkony5Rirw/JUdYUndCB1YWEgIOQfSzgyk6sC0sdHH9DfHU6hkfZood6Ui0PKkF18lrCs5uwYwkJFi5QyG/kaYK1R4pfKlR1bpe4sWGhbmky56QQZSniAYEfl9LK4OPxcmPWoZEFxgzWhJ9foFoFzrVl4MU1PjlDPQSVSMjR/YGZHQXVXjY5a9RWBgNrycApgfaX+5qy21wYOgSYjBuyeVBPE+lw9OdR4+A7H6qi4JRyZrRJxfcB+h7PNU0aWEvXUGX8MH+VXaYPm4kZjZ2OkPPJin5SUEpLiAxwIsTm2Q0n2zgyOa X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On 09.01.25 16:22, Matthew Wilcox (Oracle) wrote: > The last caller was removed in October. Also remove the FALSE definition > of PageTransCompoundMap(); the normal definition was removed a few > years ago. > > Signed-off-by: Matthew Wilcox (Oracle) > --- > include/linux/page-flags.h | 12 ------------ > 1 file changed, 12 deletions(-) > > diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h > index 691506bdf2c5..330929b6e062 100644 > --- a/include/linux/page-flags.h > +++ b/include/linux/page-flags.h > @@ -894,21 +894,9 @@ static inline int PageTransCompound(const struct page *page) > { > return PageCompound(page); > } > - > -/* > - * PageTransTail returns true for both transparent huge pages > - * and hugetlbfs pages, so it should only be called when it's known > - * that hugetlbfs pages aren't involved. > - */ > -static inline int PageTransTail(const struct page *page) > -{ > - return PageTail(page); > -} > #else > TESTPAGEFLAG_FALSE(TransHuge, transhuge) > TESTPAGEFLAG_FALSE(TransCompound, transcompound) > -TESTPAGEFLAG_FALSE(TransCompoundMap, transcompoundmap) > -TESTPAGEFLAG_FALSE(TransTail, transtail) > #endif > > #if defined(CONFIG_MEMORY_FAILURE) && defined(CONFIG_TRANSPARENT_HUGEPAGE) Acked-by: David Hildenbrand -- Cheers, David / dhildenb