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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 07/12] parisc/sys_parisc.c: add `const` to mmap_upper_limit() parameter
Date: Fri, 29 Aug 2025 20:31:54 +0200	[thread overview]
Message-ID: <20250829183159.2223948-8-max.kellermann@ionos.com> (raw)
In-Reply-To: <20250829183159.2223948-1-max.kellermann@ionos.com>

For improved const-correctness.  This piece is necessary to make the
`rlim_stack` parameter to mmap_base() const.

Signed-off-by: Max Kellermann <max.kellermann@ionos.com>
---
 arch/parisc/include/asm/processor.h | 2 +-
 arch/parisc/kernel/sys_parisc.c     | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/parisc/include/asm/processor.h b/arch/parisc/include/asm/processor.h
index 4c14bde39aac..dd0b5e199559 100644
--- a/arch/parisc/include/asm/processor.h
+++ b/arch/parisc/include/asm/processor.h
@@ -48,7 +48,7 @@
 #ifndef __ASSEMBLER__
 
 struct rlimit;
-unsigned long mmap_upper_limit(struct rlimit *rlim_stack);
+unsigned long mmap_upper_limit(const struct rlimit *rlim_stack);
 unsigned long calc_max_stack_size(unsigned long stack_max);
 
 /*
diff --git a/arch/parisc/kernel/sys_parisc.c b/arch/parisc/kernel/sys_parisc.c
index f852fe274abe..b2cdbb8a12b1 100644
--- a/arch/parisc/kernel/sys_parisc.c
+++ b/arch/parisc/kernel/sys_parisc.c
@@ -77,7 +77,7 @@ unsigned long calc_max_stack_size(unsigned long stack_max)
  * indicating that "current" should be used instead of a passed-in
  * value from the exec bprm as done with arch_pick_mmap_layout().
  */
-unsigned long mmap_upper_limit(struct rlimit *rlim_stack)
+unsigned long mmap_upper_limit(const struct rlimit *rlim_stack)
 {
 	unsigned long stack_base;
 
-- 
2.47.2



  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 ` [PATCH 04/12] include/fs.h: add `const` to several " Max Kellermann
2025-08-29 23:11   ` 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 ` Max Kellermann [this message]
2025-08-29 23:13   ` [PATCH 07/12] parisc/sys_parisc.c: add `const` to mmap_upper_limit() parameter 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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