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From: David Hildenbrand <david@redhat.com>
To: Christophe Leroy <christophe.leroy@csgroup.eu>,
	Andrew Morton <akpm@linux-foundation.org>
Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org
Subject: Re: [PATCH] mm: Remove guard around pgd_offset_k() macro
Date: Mon, 18 Mar 2024 13:19:39 +0100	[thread overview]
Message-ID: <c9341492-cf7b-4c4d-8b6b-2b92b4ecbe74@redhat.com> (raw)
In-Reply-To: <59d3f47d5615d18cca1986f269be2fcb3df34556.1710589838.git.christophe.leroy@csgroup.eu>

On 16.03.24 12:52, Christophe Leroy wrote:
> The last architecture redefining pgd_offset_k() was IA64 and it was
> removed by commit cf8e8658100d ("arch: Remove Itanium (IA-64)
> architecture")
> 
> There is no need anymore to guard generic version of pgd_offset_k()
> with #ifndef pgd_offset_k
> 
> Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
> ---
>   include/linux/pgtable.h | 2 --
>   1 file changed, 2 deletions(-)
> 
> diff --git a/include/linux/pgtable.h b/include/linux/pgtable.h
> index 85fc7554cd52..bd9c7180718c 100644
> --- a/include/linux/pgtable.h
> +++ b/include/linux/pgtable.h
> @@ -149,9 +149,7 @@ static inline pgd_t *pgd_offset_pgd(pgd_t *pgd, unsigned long address)
>    * a shortcut which implies the use of the kernel's pgd, instead
>    * of a process's
>    */
> -#ifndef pgd_offset_k
>   #define pgd_offset_k(address)		pgd_offset(&init_mm, (address))
> -#endif
>   
>   /*
>    * In many cases it is known that a virtual address is mapped at PMD or PTE

Reviewed-by: David Hildenbrand <david@redhat.com>

-- 
Cheers,

David / dhildenb



      reply	other threads:[~2024-03-18 12:19 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-03-16 11:52 [PATCH] mm: Remove guard around pgd_offset_k() macro Christophe Leroy
2024-03-18 12:19 ` David Hildenbrand [this message]

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