* [PATCH] arm64: head: Drop SWAPPER_TABLE_SHIFT
@ 2024-10-14 3:03 Gavin Shan
2024-10-14 3:44 ` Anshuman Khandual
2024-10-16 16:30 ` Catalin Marinas
0 siblings, 2 replies; 3+ messages in thread
From: Gavin Shan @ 2024-10-14 3:03 UTC (permalink / raw)
To: linux-arm-kernel
Cc: linux-kernel, catalin.marinas, will, ardb, anshuman.khandual,
gshan, shan.gavin
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@redhat.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)
--
2.45.2
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH] arm64: head: Drop SWAPPER_TABLE_SHIFT
2024-10-14 3:03 [PATCH] arm64: head: Drop SWAPPER_TABLE_SHIFT Gavin Shan
@ 2024-10-14 3:44 ` Anshuman Khandual
2024-10-16 16:30 ` Catalin Marinas
1 sibling, 0 replies; 3+ messages in thread
From: Anshuman Khandual @ 2024-10-14 3:44 UTC (permalink / raw)
To: Gavin Shan, linux-arm-kernel
Cc: linux-kernel, catalin.marinas, will, ardb, shan.gavin
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@redhat.com>
Reviewed-by: Anshuman Khandual <anshuman.khandual@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)
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH] arm64: head: Drop SWAPPER_TABLE_SHIFT
2024-10-14 3:03 [PATCH] arm64: head: Drop SWAPPER_TABLE_SHIFT Gavin Shan
2024-10-14 3:44 ` Anshuman Khandual
@ 2024-10-16 16:30 ` Catalin Marinas
1 sibling, 0 replies; 3+ messages in thread
From: Catalin Marinas @ 2024-10-16 16:30 UTC (permalink / raw)
To: linux-arm-kernel, Gavin Shan
Cc: Will Deacon, linux-kernel, ardb, anshuman.khandual, shan.gavin
On Mon, 14 Oct 2024 13:03:41 +1000, 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.
>
>
Applied to arm64 (for-next/misc), thanks!
[1/1] arm64: head: Drop SWAPPER_TABLE_SHIFT
https://git.kernel.org/arm64/c/0f612c6eb13a
--
Catalin
^ permalink raw reply [flat|nested] 3+ messages in thread
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2024-10-14 3:03 [PATCH] arm64: head: Drop SWAPPER_TABLE_SHIFT Gavin Shan
2024-10-14 3:44 ` Anshuman Khandual
2024-10-16 16:30 ` Catalin Marinas
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