[PATCH] arm64: head: Drop SWAPPER_TABLE_SHIFT

Anshuman Khandual anshuman.khandual at arm.com
Sun Oct 13 20:44:05 PDT 2024



On 10/14/24 08:33, Gavin Shan wrote:
> There is no users of SWAPPER_TABLE_SHIFT after commit 84b04d3e6bdb
> ("arm64: kernel: Create initial ID map from C code"). Just drop it.
> 
> Signed-off-by: Gavin Shan <gshan at redhat.com>

Reviewed-by: Anshuman Khandual <anshuman.khandual at arm.com>

> ---
>  arch/arm64/include/asm/kernel-pgtable.h | 1 -
>  1 file changed, 1 deletion(-)
> 
> diff --git a/arch/arm64/include/asm/kernel-pgtable.h b/arch/arm64/include/asm/kernel-pgtable.h
> index bf05a77873a4..fd5a08450b12 100644
> --- a/arch/arm64/include/asm/kernel-pgtable.h
> +++ b/arch/arm64/include/asm/kernel-pgtable.h
> @@ -26,7 +26,6 @@
>  #define SWAPPER_SKIP_LEVEL	0
>  #endif
>  #define SWAPPER_BLOCK_SIZE	(UL(1) << SWAPPER_BLOCK_SHIFT)
> -#define SWAPPER_TABLE_SHIFT	(SWAPPER_BLOCK_SHIFT + PAGE_SHIFT - 3)
>  
>  #define SWAPPER_PGTABLE_LEVELS		(CONFIG_PGTABLE_LEVELS - SWAPPER_SKIP_LEVEL)
>  #define INIT_IDMAP_PGTABLE_LEVELS	(IDMAP_LEVELS - SWAPPER_SKIP_LEVEL)



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