linux-kernel - Re: [PATCH] mm: fix config option typo in header file

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Message-ID: <26a66461-c06a-4c86-b597-52cdfb05dc84@kernel.org>
Date: Mon, 1 Dec 2025 13:48:59 +0100
From: "David Hildenbrand (Red Hat)" <david@...nel.org>
To: Lukas Bulwahn <lbulwahn@...hat.com>,
 Andrew Morton <akpm@...ux-foundation.org>,
 Lorenzo Stoakes <lorenzo.stoakes@...cle.com>,
 "Liam R . Howlett" <Liam.Howlett@...cle.com>,
 Vlastimil Babka <vbabka@...e.cz>, Mike Rapoport <rppt@...nel.org>,
 Suren Baghdasaryan <surenb@...gle.com>, Michal Hocko <mhocko@...e.com>,
 Alice Ryhl <aliceryhl@...gle.com>, Pedro Falcato <pfalcato@...e.de>,
 linux-mm@...ck.org
Cc: kernel-janitors@...r.kernel.org, linux-kernel@...r.kernel.org,
 Lukas Bulwahn <lukas.bulwahn@...hat.com>
Subject: Re: [PATCH] mm: fix config option typo in header file

On 12/1/25 13:29, Lukas Bulwahn wrote:
> From: Lukas Bulwahn <lukas.bulwahn@...hat.com>
> 

Subject: "mm: fix CONFIG_STACK_GROWSUP typo in mm.h"

> Commit 2b6a3f061f11 ("mm: declare VMA flags by bit") significantly
> refactors the header file include/linux/mm.h. In that step, it introduces
> a typo in an ifdef, referring to a non-existing config option
> STACK_GROWS_UP, whereas the actual config option is called STACK_GROWSUP.
> 
> Fix this typo in the mm header file.
> 
> Fixes: 2b6a3f061f11 ("mm: declare VMA flags by bit")
> Signed-off-by: Lukas Bulwahn <lukas.bulwahn@...hat.com>

Right, the commit is already in mm-stable

Acked-by: David Hildenbrand (Red Hat) <david@...nel.org>

> ---
>   include/linux/mm.h | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/include/linux/mm.h b/include/linux/mm.h
> index 96acf31268ac..394126bf637a 100644
> --- a/include/linux/mm.h
> +++ b/include/linux/mm.h
> @@ -443,7 +443,7 @@ enum {
>   #define VM_NOHUGEPAGE	INIT_VM_FLAG(NOHUGEPAGE)
>   #define VM_MERGEABLE	INIT_VM_FLAG(MERGEABLE)
>   #define VM_STACK	INIT_VM_FLAG(STACK)
> -#ifdef CONFIG_STACK_GROWS_UP
> +#ifdef CONFIG_STACK_GROWSUP
>   #define VM_STACK_EARLY	INIT_VM_FLAG(STACK_EARLY)
>   #else
>   #define VM_STACK_EARLY	VM_NONE

-- 
Cheers

David