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[2003:d8:2f1f:3f00:731a:f5e5:774e:d40c]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-45b7e8ab14esm200784145e9.21.2025.09.02.01.04.19 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 02 Sep 2025 01:04:21 -0700 (PDT) Message-ID: <5529a696-4f6f-4bb9-9bc2-ba5f9f72ec8d@redhat.com> Date: Tue, 2 Sep 2025 10:04:19 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v6 06/12] mm, s390: constify mapping related test/getter functions To: Max Kellermann , akpm@linux-foundation.org, axelrasmussen@google.com, yuanchu@google.com, willy@infradead.org, hughd@google.com, mhocko@suse.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, lorenzo.stoakes@oracle.com, Liam.Howlett@oracle.com, vbabka@suse.cz, rppt@kernel.org, surenb@google.com, vishal.moola@gmail.com, linux@armlinux.org.uk, James.Bottomley@HansenPartnership.com, deller@gmx.de, agordeev@linux.ibm.com, gerald.schaefer@linux.ibm.com, hca@linux.ibm.com, gor@linux.ibm.com, borntraeger@linux.ibm.com, svens@linux.ibm.com, davem@davemloft.net, andreas@gaisler.com, dave.hansen@linux.intel.com, luto@kernel.org, peterz@infradead.org, tglx@linutronix.de, mingo@redhat.com, bp@alien8.de, x86@kernel.org, hpa@zytor.com, chris@zankel.net, jcmvbkbc@gmail.com, viro@zeniv.linux.org.uk, brauner@kernel.org, jack@suse.cz, weixugc@google.com, baolin.wang@linux.alibaba.com, rientjes@google.com, shakeel.butt@linux.dev, thuth@redhat.com, broonie@kernel.org, osalvador@suse.de, jfalempe@redhat.com, mpe@ellerman.id.au, nysal@linux.ibm.com, linux-arm-kernel@lists.infradead.org, linux-parisc@vger.kernel.org, linux-s390@vger.kernel.org, sparclinux@vger.kernel.org, linux-fsdevel@vger.kernel.org References: <20250901205021.3573313-1-max.kellermann@ionos.com> <20250901205021.3573313-7-max.kellermann@ionos.com> From: David Hildenbrand Autocrypt: addr=david@redhat.com; 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charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Rspamd-Queue-Id: 336CF18000D X-Stat-Signature: ptdzfe6aechk6c9h1kbz7y6mxn3gwjd8 X-Rspam-User: X-Rspamd-Server: rspam06 X-HE-Tag: 1756800266-352146 X-HE-Meta: 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 qJMdv3Ij 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 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 01.09.25 22:50, Max Kellermann wrote: > For improved const-correctness. > > We select certain test functions which either invoke each other, > functions that are already const-ified, or no further functions. > > It is therefore relatively trivial to const-ify them, which > provides a basis for further const-ification further up the call > stack. > > (Even though seemingly unrelated, this also constifies the pointer > parameter of mmap_is_legacy() in arch/s390/mm/mmap.c because a copy of > the function exists in mm/util.c.) > > Signed-off-by: Max Kellermann > Reviewed-by: Vishal Moola (Oracle) > --- Acked-by: David Hildenbrand -- Cheers David / dhildenb