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[2003:cb:c709:6200:16ba:af70:999d:6a1a]) by smtp.gmail.com with ESMTPSA id u12-20020adff88c000000b003198a9d758dsm22353534wrp.78.2023.08.24.06.22.58 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 24 Aug 2023 06:22:58 -0700 (PDT) Message-ID: Date: Thu, 24 Aug 2023 15:22:57 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.13.0 Subject: Re: [PATCH 1/2] rmap: remove anon_vma_link() nommu stub To: Baruch Siach , Andrew Morton Cc: linux-mm@kvack.org References: From: David Hildenbrand Organization: Red Hat In-Reply-To: X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Language: en-US Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Rspam-User: X-Rspamd-Server: rspam12 X-Rspamd-Queue-Id: D42A1C000B X-Stat-Signature: hbrieuwic41ixf85dwaks9qgy5wtoaew X-HE-Tag: 1692883382-480417 X-HE-Meta: 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 mm7ZUfKN 70nBQroXmtyEs7g308lqDEY7Nv5PBaJrj9i7y7PxhXG8aSjEq2g6mYwDq8DMVYzsYRKySwQ4MQ3B4Su/fxbTkVqtfZCvOFqEFU3GO3W4CZF0HbMR3LQDo/cSAeZ+a1fNqcd2FasxuywvYjdTP9NrQ3DDQWS2i5LqIENNPELL9qfg5huJRzaa9dOuA8QEdjF9HD21YwNGN/FEu14VrLJlIY/fvKx2tU00ZheAWClmXAKOAv/4MAFSe5Wde1ymgkWXsg/CntOwO1yaccqRjmIUtC/qo5SQOvddcfLYbBkJ2JZ0h9vrLxieKsKNv97qH1MTkZgJ8QB2iY+fH8beEEifYGZUbI/1aQUWPRybAMXHCSoRdrracOVXn1ma4e6D5YVfGFDlg 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: On 24.08.23 13:38, Baruch Siach wrote: > anon_vma_link() is unused since commit 5beb49305251 ("mm: change > anon_vma linking to fix multi-process server scalability issue"). > > Signed-off-by: Baruch Siach > --- > include/linux/rmap.h | 1 - > 1 file changed, 1 deletion(-) > > diff --git a/include/linux/rmap.h b/include/linux/rmap.h > index b87d01660412..15360b3ef82c 100644 > --- a/include/linux/rmap.h > +++ b/include/linux/rmap.h > @@ -477,7 +477,6 @@ struct anon_vma *folio_lock_anon_vma_read(struct folio *folio, > > #define anon_vma_init() do {} while (0) > #define anon_vma_prepare(vma) (0) > -#define anon_vma_link(vma) do {} while (0) > > static inline int folio_referenced(struct folio *folio, int is_locked, > struct mem_cgroup *memcg, Reviewed-by: David Hildenbrand -- Cheers, David / dhildenb