[V3,3/4] riscv: mm: Remove unused TASK_SIZE_MIN

Message ID 20231222115703.2404036-4-guoren@kernel.org
State New
Headers
Series riscv: mm: Fixup & Optimize COMPAT code |

Commit Message

Guo Ren Dec. 22, 2023, 11:57 a.m. UTC
  From: Guo Ren <guoren@linux.alibaba.com>

Remove TASK_SIZE_MIN because it's not used anymore.

Reviewed-by: Leonardo Bras <leobras@redhat.com>
Signed-off-by: Guo Ren <guoren@linux.alibaba.com>
Signed-off-by: Guo Ren <guoren@kernel.org>
---
 arch/riscv/include/asm/pgtable.h | 2 --
 1 file changed, 2 deletions(-)
  

Comments

Charlie Jenkins Jan. 24, 2024, 6:35 p.m. UTC | #1
On Fri, Dec 22, 2023 at 06:57:02AM -0500, guoren@kernel.org wrote:
> From: Guo Ren <guoren@linux.alibaba.com>
> 
> Remove TASK_SIZE_MIN because it's not used anymore.
> 
> Reviewed-by: Leonardo Bras <leobras@redhat.com>
> Signed-off-by: Guo Ren <guoren@linux.alibaba.com>
> Signed-off-by: Guo Ren <guoren@kernel.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@rivosinc.com>
  

Patch

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 */