linux-kernel - Re: [PATCH v5 07/12] parisc: constify mmap_upper_limit() parameter for improved const-correctness

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Message-ID: <e695b279-0540-494c-99a8-987179979d58@redhat.com>
Date: Mon, 1 Sep 2025 15:55:00 +0200
From: David Hildenbrand <david@...hat.com>
To: Max Kellermann <max.kellermann@...os.com>, akpm@...ux-foundation.org,
 axelrasmussen@...gle.com, yuanchu@...gle.com, willy@...radead.org,
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Subject: Re: [PATCH v5 07/12] parisc: constify mmap_upper_limit() parameter
 for improved const-correctness

On 01.09.25 14:30, Max Kellermann wrote:
> This piece is necessary to make the `rlim_stack` parameter to
> mmap_base() const.
> 
> Signed-off-by: Max Kellermann <max.kellermann@...os.com>
> Reviewed-by: Vishal Moola (Oracle) <vishal.moola@...il.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);

*const like in the other case?

-- 
Cheers

David / dhildenb