linux-kernel - Re: [PATCH V3 3/4] riscv: mm: Remove unused TASK_SIZE

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Message-ID: <ZbFYf+TDKhPQIpVR@ghost>
Date: Wed, 24 Jan 2024 10:35:43 -0800
From: Charlie Jenkins <charlie@...osinc.com>
To: guoren@...nel.org
Cc: linux-kernel@...r.kernel.org, paul.walmsley@...ive.com,
	palmer@...belt.com, alexghiti@...osinc.com, xiao.w.wang@...el.com,
	david@...hat.com, panqinglin2020@...as.ac.cn,
	rick.p.edgecombe@...el.com, willy@...radead.org, bjorn@...osinc.com,
	conor.dooley@...rochip.com, cleger@...osinc.com, leobras@...hat.com,
	linux-riscv@...ts.infradead.org, Guo Ren <guoren@...ux.alibaba.com>
Subject: Re: [PATCH V3 3/4] riscv: mm: Remove unused TASK_SIZE_MIN

On Fri, Dec 22, 2023 at 06:57:02AM -0500, guoren@...nel.org wrote:
> From: Guo Ren <guoren@...ux.alibaba.com>
> 
> Remove TASK_SIZE_MIN because it's not used anymore.
> 
> Reviewed-by: Leonardo Bras <leobras@...hat.com>
> Signed-off-by: Guo Ren <guoren@...ux.alibaba.com>
> Signed-off-by: Guo Ren <guoren@...nel.org>
> ---
>  arch/riscv/include/asm/pgtable.h | 2 --
>  1 file changed, 2 deletions(-)
> 
> diff --git a/arch/riscv/include/asm/pgtable.h b/arch/riscv/include/asm/pgtable.h
> index 74ffb2178f54..e415582276ec 100644
> --- a/arch/riscv/include/asm/pgtable.h
> +++ b/arch/riscv/include/asm/pgtable.h
> @@ -878,7 +878,6 @@ static inline pte_t pte_swp_clear_exclusive(pte_t pte)
>   */
>  #ifdef CONFIG_64BIT
>  #define TASK_SIZE_64	(PGDIR_SIZE * PTRS_PER_PGD / 2)
> -#define TASK_SIZE_MIN	(PGDIR_SIZE_L3 * PTRS_PER_PGD / 2)
>  
>  #ifdef CONFIG_COMPAT
>  #define TASK_SIZE_32	(_AC(0x80000000, UL))
> @@ -890,7 +889,6 @@ static inline pte_t pte_swp_clear_exclusive(pte_t pte)
>  
>  #else
>  #define TASK_SIZE	FIXADDR_START
> -#define TASK_SIZE_MIN	TASK_SIZE
>  #endif
>  
>  #else /* CONFIG_MMU */
> -- 
> 2.40.1
> 

Reviewed-by: Charlie Jenkins <charlie@...osinc.com>