* [PATCH] riscv: pgtable: Cleanup useless VA_USER_XXX definitions
@ 2025-12-01 0:58 guoren
2025-12-01 9:27 ` Jinjie Ruan
2026-01-06 0:50 ` Paul Walmsley
0 siblings, 2 replies; 3+ messages in thread
From: guoren @ 2025-12-01 0:58 UTC (permalink / raw)
To: paul.walmsley, palmer, guoren, alex, charlie; +Cc: linux-riscv, linux-kernel
From: "Guo Ren (Alibaba DAMO Academy)" <guoren@kernel.org>
These marcos are not used after commit b5b4287accd7 ("riscv: mm: Use
hint address in mmap if available"). Cleanup VA_USER_XXX definitions
in asm/pgtable.h.
Fixes: b5b4287accd7 ("riscv: mm: Use hint address in mmap if available")
Signed-off-by: Guo Ren (Alibaba DAMO Academy) <guoren@kernel.org>
---
arch/riscv/include/asm/pgtable.h | 4 ----
1 file changed, 4 deletions(-)
diff --git a/arch/riscv/include/asm/pgtable.h b/arch/riscv/include/asm/pgtable.h
index 5a08eb5fe99f..30d1ea93dde3 100644
--- a/arch/riscv/include/asm/pgtable.h
+++ b/arch/riscv/include/asm/pgtable.h
@@ -124,10 +124,6 @@
#ifdef CONFIG_64BIT
#include <asm/pgtable-64.h>
-#define VA_USER_SV39 (UL(1) << (VA_BITS_SV39 - 1))
-#define VA_USER_SV48 (UL(1) << (VA_BITS_SV48 - 1))
-#define VA_USER_SV57 (UL(1) << (VA_BITS_SV57 - 1))
-
#define MMAP_VA_BITS_64 ((VA_BITS >= VA_BITS_SV48) ? VA_BITS_SV48 : VA_BITS)
#define MMAP_MIN_VA_BITS_64 (VA_BITS_SV39)
#define MMAP_VA_BITS (is_compat_task() ? VA_BITS_SV32 : MMAP_VA_BITS_64)
--
2.40.1
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^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH] riscv: pgtable: Cleanup useless VA_USER_XXX definitions
2025-12-01 0:58 [PATCH] riscv: pgtable: Cleanup useless VA_USER_XXX definitions guoren
@ 2025-12-01 9:27 ` Jinjie Ruan
2026-01-06 0:50 ` Paul Walmsley
1 sibling, 0 replies; 3+ messages in thread
From: Jinjie Ruan @ 2025-12-01 9:27 UTC (permalink / raw)
To: guoren, paul.walmsley, palmer, alex, charlie; +Cc: linux-riscv, linux-kernel
On 2025/12/1 8:58, guoren@kernel.org wrote:
> From: "Guo Ren (Alibaba DAMO Academy)" <guoren@kernel.org>
>
> These marcos are not used after commit b5b4287accd7 ("riscv: mm: Use
> hint address in mmap if available"). Cleanup VA_USER_XXX definitions
> in asm/pgtable.h.
>
> Fixes: b5b4287accd7 ("riscv: mm: Use hint address in mmap if available")
> Signed-off-by: Guo Ren (Alibaba DAMO Academy) <guoren@kernel.org>
> ---
> arch/riscv/include/asm/pgtable.h | 4 ----
> 1 file changed, 4 deletions(-)
>
> diff --git a/arch/riscv/include/asm/pgtable.h b/arch/riscv/include/asm/pgtable.h
> index 5a08eb5fe99f..30d1ea93dde3 100644
> --- a/arch/riscv/include/asm/pgtable.h
> +++ b/arch/riscv/include/asm/pgtable.h
> @@ -124,10 +124,6 @@
> #ifdef CONFIG_64BIT
> #include <asm/pgtable-64.h>
>
> -#define VA_USER_SV39 (UL(1) << (VA_BITS_SV39 - 1))
> -#define VA_USER_SV48 (UL(1) << (VA_BITS_SV48 - 1))
> -#define VA_USER_SV57 (UL(1) << (VA_BITS_SV57 - 1))
Reviewed-by: Jinjie Ruan <ruanjinjie@huawei.com>
> -
> #define MMAP_VA_BITS_64 ((VA_BITS >= VA_BITS_SV48) ? VA_BITS_SV48 : VA_BITS)
> #define MMAP_MIN_VA_BITS_64 (VA_BITS_SV39)
> #define MMAP_VA_BITS (is_compat_task() ? VA_BITS_SV32 : MMAP_VA_BITS_64)
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^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH] riscv: pgtable: Cleanup useless VA_USER_XXX definitions
2025-12-01 0:58 [PATCH] riscv: pgtable: Cleanup useless VA_USER_XXX definitions guoren
2025-12-01 9:27 ` Jinjie Ruan
@ 2026-01-06 0:50 ` Paul Walmsley
1 sibling, 0 replies; 3+ messages in thread
From: Paul Walmsley @ 2026-01-06 0:50 UTC (permalink / raw)
To: guoren; +Cc: paul.walmsley, palmer, alex, charlie, linux-riscv, linux-kernel
On Sun, 30 Nov 2025, guoren@kernel.org wrote:
> From: "Guo Ren (Alibaba DAMO Academy)" <guoren@kernel.org>
>
> These marcos are not used after commit b5b4287accd7 ("riscv: mm: Use
> hint address in mmap if available"). Cleanup VA_USER_XXX definitions
> in asm/pgtable.h.
>
> Fixes: b5b4287accd7 ("riscv: mm: Use hint address in mmap if available")
> Signed-off-by: Guo Ren (Alibaba DAMO Academy) <guoren@kernel.org>
Thanks, queued for v6.19-rc.
- Paul
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2025-12-01 0:58 [PATCH] riscv: pgtable: Cleanup useless VA_USER_XXX definitions guoren
2025-12-01 9:27 ` Jinjie Ruan
2026-01-06 0:50 ` Paul Walmsley
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