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[2003:dc:6f1d:f00:230:64ff:fe74:809]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-61cfc231561sm6374533a12.23.2025.08.31.23.12.35 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 31 Aug 2025 23:12:35 -0700 (PDT) From: Max Kellermann To: akpm@linux-foundation.org, david@redhat.com, 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 Cc: Max Kellermann Subject: [PATCH v3 04/12] fs: add `const` to several pointer parameters Date: Mon, 1 Sep 2025 08:12:15 +0200 Message-ID: <20250901061223.2939097-5-max.kellermann@ionos.com> X-Mailer: git-send-email 2.47.2 In-Reply-To: <20250901061223.2939097-1-max.kellermann@ionos.com> References: <20250901061223.2939097-1-max.kellermann@ionos.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspamd-Server: rspam02 X-Rspamd-Queue-Id: 8F5C31C000E X-Stat-Signature: nh4figpbwy9rwy7uxumqq4uskjiyzete X-Rspam-User: X-HE-Tag: 1756707157-134829 X-HE-Meta: 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 IvMhzv2G TQxHq9yyfS5gmQ+q8Vs/UqrIrLXFSnRrpQ9cJGX7bawG446Dadvbz2CI/PQhtKkdu+YHoHy4Z3NqQjH0JhAm+1tue1l5zg10YmkDOf2d9NCm7tIqU/wz9WzRXPwtiMp83vJxAta0sHcTKz/fFQyeYxWlZqX3kBSnGMwcXlRXqmL5HzKsi3EkJ7DhSZ2740X7LkjYO7xKCBT6nx/8nM9bt33OIjqVWffNlBgit0/ZUtdkNpTxG0MPA0/gemg1opMHcwMMSKopawS1pyok6ZWngvU18H3Y2UDsPCXZoVg3FhEvpDUKvVwIDQReQGajBWjgYVGYSO/Z9p0z2YFskWak3LwI+KlDYL335UUOW0OzfHy7etoCSWX6pqu494FPQfTSpOAHSyNF+cq8j+dWZL1a5THUVfeq8uksPi6zUhCEK9YO07+Ahv7pOt2AUAk6MA8jL7ttXfg+z/EMRdm8= 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: For improved const-correctness. Signed-off-by: Max Kellermann Reviewed-by: Vishal Moola (Oracle) --- include/linux/fs.h | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/include/linux/fs.h b/include/linux/fs.h index 3b9f54446db0..8dc46337467d 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -537,7 +537,8 @@ struct address_space { /* * Returns true if any of the pages in the mapping are marked with the tag. */ -static inline bool mapping_tagged(struct address_space *mapping, xa_mark_t tag) +static inline bool mapping_tagged(const struct address_space *const mapping, + const xa_mark_t tag) { return xa_marked(&mapping->i_pages, tag); } @@ -585,7 +586,7 @@ static inline void i_mmap_assert_write_locked(struct address_space *mapping) /* * Might pages of this file be mapped into userspace? */ -static inline int mapping_mapped(struct address_space *mapping) +static inline int mapping_mapped(const struct address_space *const mapping) { return !RB_EMPTY_ROOT(&mapping->i_mmap.rb_root); } @@ -599,7 +600,7 @@ static inline int mapping_mapped(struct address_space *mapping) * If i_mmap_writable is negative, no new writable mappings are allowed. You * can only deny writable mappings, if none exists right now. */ -static inline int mapping_writably_mapped(struct address_space *mapping) +static inline int mapping_writably_mapped(const struct address_space *const mapping) { return atomic_read(&mapping->i_mmap_writable) > 0; } -- 2.47.2