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* [PATCH] arm64/mm: Drop SWAPPER_INIT_MAP_SIZE
@ 2021-06-14 10:10 Anshuman Khandual
  2021-06-14 12:32 ` Gavin Shan
                   ` (2 more replies)
  0 siblings, 3 replies; 4+ messages in thread
From: Anshuman Khandual @ 2021-06-14 10:10 UTC (permalink / raw)
  To: linux-arm-kernel
  Cc: Anshuman Khandual, Catalin Marinas, Will Deacon, Mark Rutland,
	linux-kernel

The commit cdef5f6e9e0e ("arm64: mm: allocate pagetables anywhere") had
dropped the last reference to SWAPPER_INIT_MAP_SIZE. Hence just clean up.

Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Will Deacon <will@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Anshuman Khandual <anshuman.khandual@arm.com>
---
This applies on v5.13-rc6.

 arch/arm64/include/asm/kernel-pgtable.h | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/arch/arm64/include/asm/kernel-pgtable.h b/arch/arm64/include/asm/kernel-pgtable.h
index a848da2b4d90..1260187adb31 100644
--- a/arch/arm64/include/asm/kernel-pgtable.h
+++ b/arch/arm64/include/asm/kernel-pgtable.h
@@ -100,9 +100,6 @@
 #define SWAPPER_TABLE_SHIFT	PMD_SHIFT
 #endif
 
-/* The size of the initial kernel direct mapping */
-#define SWAPPER_INIT_MAP_SIZE	(_AC(1, UL) << SWAPPER_TABLE_SHIFT)
-
 /*
  * Initial memory map attributes.
  */
-- 
2.20.1


^ permalink raw reply related	[flat|nested] 4+ messages in thread

* Re: [PATCH] arm64/mm: Drop SWAPPER_INIT_MAP_SIZE
  2021-06-14 10:10 [PATCH] arm64/mm: Drop SWAPPER_INIT_MAP_SIZE Anshuman Khandual
@ 2021-06-14 12:32 ` Gavin Shan
  2021-06-14 14:08 ` Mark Rutland
  2021-06-15 12:06 ` Will Deacon
  2 siblings, 0 replies; 4+ messages in thread
From: Gavin Shan @ 2021-06-14 12:32 UTC (permalink / raw)
  To: Anshuman Khandual, linux-arm-kernel
  Cc: Catalin Marinas, Will Deacon, Mark Rutland, linux-kernel

On 6/14/21 8:10 PM, Anshuman Khandual wrote:
> The commit cdef5f6e9e0e ("arm64: mm: allocate pagetables anywhere") had
> dropped the last reference to SWAPPER_INIT_MAP_SIZE. Hence just clean up.
> 
> Cc: Catalin Marinas <catalin.marinas@arm.com>
> Cc: Will Deacon <will@kernel.org>
> Cc: Mark Rutland <mark.rutland@arm.com>
> Cc: linux-arm-kernel@lists.infradead.org
> Cc: linux-kernel@vger.kernel.org
> Signed-off-by: Anshuman Khandual <anshuman.khandual@arm.com>
> ---
> This applies on v5.13-rc6.
> 
>   arch/arm64/include/asm/kernel-pgtable.h | 3 ---
>   1 file changed, 3 deletions(-)
> 

Reviewed-by: Gavin Shan <gshan@redhat.com>

> diff --git a/arch/arm64/include/asm/kernel-pgtable.h b/arch/arm64/include/asm/kernel-pgtable.h
> index a848da2b4d90..1260187adb31 100644
> --- a/arch/arm64/include/asm/kernel-pgtable.h
> +++ b/arch/arm64/include/asm/kernel-pgtable.h
> @@ -100,9 +100,6 @@
>   #define SWAPPER_TABLE_SHIFT	PMD_SHIFT
>   #endif
>   
> -/* The size of the initial kernel direct mapping */
> -#define SWAPPER_INIT_MAP_SIZE	(_AC(1, UL) << SWAPPER_TABLE_SHIFT)
> -
>   /*
>    * Initial memory map attributes.
>    */
> 


^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [PATCH] arm64/mm: Drop SWAPPER_INIT_MAP_SIZE
  2021-06-14 10:10 [PATCH] arm64/mm: Drop SWAPPER_INIT_MAP_SIZE Anshuman Khandual
  2021-06-14 12:32 ` Gavin Shan
@ 2021-06-14 14:08 ` Mark Rutland
  2021-06-15 12:06 ` Will Deacon
  2 siblings, 0 replies; 4+ messages in thread
From: Mark Rutland @ 2021-06-14 14:08 UTC (permalink / raw)
  To: Anshuman Khandual
  Cc: linux-arm-kernel, Catalin Marinas, Will Deacon, linux-kernel,
	aisheng.dong

On Mon, Jun 14, 2021 at 03:40:11PM +0530, Anshuman Khandual wrote:
> The commit cdef5f6e9e0e ("arm64: mm: allocate pagetables anywhere") had
> dropped the last reference to SWAPPER_INIT_MAP_SIZE. Hence just clean up.
> 
> Cc: Catalin Marinas <catalin.marinas@arm.com>
> Cc: Will Deacon <will@kernel.org>
> Cc: Mark Rutland <mark.rutland@arm.com>
> Cc: linux-arm-kernel@lists.infradead.org
> Cc: linux-kernel@vger.kernel.org
> Signed-off-by: Anshuman Khandual <anshuman.khandual@arm.com>
> ---
> This applies on v5.13-rc6.

Dong Aisheng had a patch to do this, along with a few other cleanup
patches:

https://lore.kernel.org/r/20210518101405.1048860-1-aisheng.dong@nxp.com

Thanks,
Mark.

> 
>  arch/arm64/include/asm/kernel-pgtable.h | 3 ---
>  1 file changed, 3 deletions(-)
> 
> diff --git a/arch/arm64/include/asm/kernel-pgtable.h b/arch/arm64/include/asm/kernel-pgtable.h
> index a848da2b4d90..1260187adb31 100644
> --- a/arch/arm64/include/asm/kernel-pgtable.h
> +++ b/arch/arm64/include/asm/kernel-pgtable.h
> @@ -100,9 +100,6 @@
>  #define SWAPPER_TABLE_SHIFT	PMD_SHIFT
>  #endif
>  
> -/* The size of the initial kernel direct mapping */
> -#define SWAPPER_INIT_MAP_SIZE	(_AC(1, UL) << SWAPPER_TABLE_SHIFT)
> -
>  /*
>   * Initial memory map attributes.
>   */
> -- 
> 2.20.1
> 

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [PATCH] arm64/mm: Drop SWAPPER_INIT_MAP_SIZE
  2021-06-14 10:10 [PATCH] arm64/mm: Drop SWAPPER_INIT_MAP_SIZE Anshuman Khandual
  2021-06-14 12:32 ` Gavin Shan
  2021-06-14 14:08 ` Mark Rutland
@ 2021-06-15 12:06 ` Will Deacon
  2 siblings, 0 replies; 4+ messages in thread
From: Will Deacon @ 2021-06-15 12:06 UTC (permalink / raw)
  To: Anshuman Khandual, linux-arm-kernel
  Cc: catalin.marinas, kernel-team, Will Deacon, linux-kernel, Mark Rutland

On Mon, 14 Jun 2021 15:40:11 +0530, Anshuman Khandual wrote:
> The commit cdef5f6e9e0e ("arm64: mm: allocate pagetables anywhere") had
> dropped the last reference to SWAPPER_INIT_MAP_SIZE. Hence just clean up.

Applied to arm64 (for-next/mm), thanks!

[1/1] arm64/mm: Drop SWAPPER_INIT_MAP_SIZE
      https://git.kernel.org/arm64/c/0f473ac746a9

Cheers,
-- 
Will

https://fixes.arm64.dev
https://next.arm64.dev
https://will.arm64.dev

^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2021-06-15 12:07 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
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2021-06-14 10:10 [PATCH] arm64/mm: Drop SWAPPER_INIT_MAP_SIZE Anshuman Khandual
2021-06-14 12:32 ` Gavin Shan
2021-06-14 14:08 ` Mark Rutland
2021-06-15 12:06 ` Will Deacon

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