From: Max Kellermann <max.kellermann@ionos.com>
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
Cc: Max Kellermann <max.kellermann@ionos.com>
Subject: [PATCH 04/12] include/fs.h: add `const` to several pointer parameters
Date: Fri, 29 Aug 2025 20:31:51 +0200 [thread overview]
Message-ID: <20250829183159.2223948-5-max.kellermann@ionos.com> (raw)
In-Reply-To: <20250829183159.2223948-1-max.kellermann@ionos.com>
For improved const-correctness.
Signed-off-by: Max Kellermann <max.kellermann@ionos.com>
---
include/linux/fs.h | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 3b9f54446db0..0b43edb33be2 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -537,7 +537,7 @@ 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 *mapping, xa_mark_t tag)
{
return xa_marked(&mapping->i_pages, tag);
}
@@ -585,7 +585,7 @@ 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 *mapping)
{
return !RB_EMPTY_ROOT(&mapping->i_mmap.rb_root);
}
@@ -599,7 +599,7 @@ 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 *mapping)
{
return atomic_read(&mapping->i_mmap_writable) > 0;
}
--
2.47.2
next prev parent reply other threads:[~2025-08-29 18:32 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-08-29 18:31 [PATCH 00/12] mm: add `const` to lots of pointer parameters Max Kellermann
2025-08-29 18:31 ` [PATCH 01/12] mm/shmem: " Max Kellermann
2025-08-29 20:44 ` Yuanchu Xie
2025-08-29 22:52 ` Vishal Moola (Oracle)
2025-08-29 22:45 ` Vishal Moola (Oracle)
2025-08-29 18:31 ` [PATCH 02/12] include/pagemap.h: " Max Kellermann
2025-08-29 22:55 ` Vishal Moola (Oracle)
2025-08-29 18:31 ` [PATCH 03/12] include/mmzone.h: " Max Kellermann
2025-08-29 22:56 ` Vishal Moola (Oracle)
2025-08-29 18:31 ` Max Kellermann [this message]
2025-08-29 23:11 ` [PATCH 04/12] include/fs.h: add `const` to several " Vishal Moola (Oracle)
2025-08-29 18:31 ` [PATCH 05/12] mm/oom_kill: add `const` to pointer parameter Max Kellermann
2025-08-29 23:03 ` Vishal Moola (Oracle)
2025-08-30 6:26 ` Max Kellermann
2025-08-31 1:49 ` Andrew Morton
2025-08-29 18:31 ` [PATCH 06/12] mm/util: add `const` to several pointer parameters Max Kellermann
2025-08-29 23:10 ` Vishal Moola (Oracle)
2025-08-29 18:31 ` [PATCH 07/12] parisc/sys_parisc.c: add `const` to mmap_upper_limit() parameter Max Kellermann
2025-08-29 23:13 ` Vishal Moola (Oracle)
2025-08-29 18:31 ` [PATCH 08/12] arch, mm/util: add const to arch_pick_mmap_layout() parameter Max Kellermann
2025-08-29 23:36 ` Vishal Moola (Oracle)
2025-08-31 9:07 ` Max Kellermann
2025-08-30 16:03 ` kernel test robot
2025-08-30 17:26 ` kernel test robot
2025-08-29 18:31 ` [PATCH 09/12] include/mm_types.h: add `const` to several pointer parameters Max Kellermann
2025-08-29 23:37 ` Vishal Moola (Oracle)
2025-08-29 18:31 ` [PATCH 10/12] include/mm_inline.h: add `const` to lots of " Max Kellermann
2025-08-29 23:37 ` Vishal Moola (Oracle)
2025-08-29 18:31 ` [PATCH 11/12] include/mm.h: " Max Kellermann
2025-08-29 18:31 ` [PATCH 12/12] mm/highmem: " Max Kellermann
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