From: David Hildenbrand <david@redhat.com>
To: Max Kellermann <max.kellermann@ionos.com>,
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
Subject: Re: [PATCH v5 10/12] mm: constify various inline test functions for improved const-correctness
Date: Mon, 1 Sep 2025 16:00:50 +0200 [thread overview]
Message-ID: <5ff7c9bc-1722-4d8a-ad2e-8d567216a4e4@redhat.com> (raw)
In-Reply-To: <20250901123028.3383461-11-max.kellermann@ionos.com>
On 01.09.25 14:30, Max Kellermann wrote:
> We select certain test functions from mm_inline.h 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.
>
> One exception is the function folio_migrate_refs() which does write to
> the "new" folio pointer; there, only the "old" folio pointer is being
> constified; only its "flags" field is read, but nothing written.
>
> Signed-off-by: Max Kellermann <max.kellermann@ionos.com>
> Reviewed-by: Vishal Moola (Oracle) <vishal.moola@gmail.com>
> ---
Also some getters hiding (and functions that actually implement logic --
folio_migrate_refs())
[...]
>
> -static inline int folio_lru_gen(struct folio *folio)
> +static inline int folio_lru_gen(const struct folio *folio)
*const ?
--
Cheers
David / dhildenb
next prev parent reply other threads:[~2025-09-01 14:00 UTC|newest]
Thread overview: 53+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-09-01 12:30 [PATCH v5 00/12] mm: establish const-correctness for pointer parameters Max Kellermann
2025-09-01 12:30 ` [PATCH v5 01/12] mm: constify shmem related test functions for improved const-correctness Max Kellermann
2025-09-01 13:48 ` David Hildenbrand
2025-09-01 13:58 ` Lorenzo Stoakes
2025-09-01 12:30 ` [PATCH v5 02/12] mm: constify pagemap " Max Kellermann
2025-09-01 13:49 ` David Hildenbrand
2025-09-01 14:39 ` Max Kellermann
2025-09-01 14:09 ` Lorenzo Stoakes
2025-09-01 14:24 ` Lorenzo Stoakes
2025-09-01 14:50 ` Max Kellermann
2025-09-01 15:14 ` Lorenzo Stoakes
2025-09-01 15:47 ` Vlastimil Babka
2025-09-01 15:52 ` David Hildenbrand
2025-09-01 15:55 ` Lorenzo Stoakes
2025-09-01 12:30 ` [PATCH v5 03/12] mm: constify zone " Max Kellermann
2025-09-01 13:50 ` David Hildenbrand
2025-09-01 14:37 ` Lorenzo Stoakes
2025-09-01 12:30 ` [PATCH v5 04/12] fs: constify mapping " Max Kellermann
2025-09-01 13:50 ` David Hildenbrand
2025-09-01 13:51 ` David Hildenbrand
2025-09-01 14:40 ` Lorenzo Stoakes
2025-09-01 12:30 ` [PATCH v5 05/12] mm: constify process_shares_mm() " Max Kellermann
2025-09-01 14:46 ` Lorenzo Stoakes
2025-09-01 12:30 ` [PATCH v5 06/12] mm, s390: constify mapping related test functions " Max Kellermann
2025-09-01 13:54 ` David Hildenbrand
2025-09-01 14:47 ` Lorenzo Stoakes
2025-09-01 15:02 ` Max Kellermann
2025-09-01 15:11 ` David Hildenbrand
2025-09-01 15:22 ` Max Kellermann
2025-09-01 15:31 ` David Hildenbrand
2025-09-01 12:30 ` [PATCH v5 07/12] parisc: constify mmap_upper_limit() parameter " Max Kellermann
2025-09-01 13:55 ` David Hildenbrand
2025-09-01 14:48 ` Lorenzo Stoakes
2025-09-01 12:30 ` [PATCH v5 08/12] mm: constify arch_pick_mmap_layout() " Max Kellermann
2025-09-01 13:58 ` David Hildenbrand
2025-09-01 14:49 ` Lorenzo Stoakes
2025-09-01 15:06 ` Max Kellermann
2025-09-01 12:30 ` [PATCH v5 09/12] mm: constify ptdesc_pmd_pts_count() and folio_get_private() Max Kellermann
2025-09-01 13:58 ` David Hildenbrand
2025-09-01 14:50 ` Lorenzo Stoakes
2025-09-01 12:30 ` [PATCH v5 10/12] mm: constify various inline test functions for improved const-correctness Max Kellermann
2025-09-01 14:00 ` David Hildenbrand [this message]
2025-09-01 15:13 ` Max Kellermann
2025-09-01 12:30 ` [PATCH v5 11/12] mm: constify assert/test functions in mm.h Max Kellermann
2025-09-01 14:06 ` David Hildenbrand
2025-09-01 15:17 ` Max Kellermann
2025-09-01 15:25 ` David Hildenbrand
2025-09-01 12:30 ` [PATCH v5 12/12] mm: constify highmem related functions for improved const-correctness Max Kellermann
2025-09-01 14:51 ` Lorenzo Stoakes
2025-09-01 13:44 ` [PATCH v5 00/12] mm: establish const-correctness for pointer parameters Christian Brauner
2025-09-01 14:32 ` Lorenzo Stoakes
2025-09-02 2:50 ` Matthew Wilcox
2025-09-02 8:15 ` David Hildenbrand
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