[PATCH v3 05/14] ia64: don't allow users to override ARCH_FORCE_MAX_ORDER

[Kefeng Wang]

On 2023/3/25 14:08, Mike Rapoport wrote:
> From: "Mike Rapoport (IBM)" <rppt at kernel.org>
> 
> It is enough to keep default values for base and huge pages without
> letting users to override ARCH_FORCE_MAX_ORDER.
> 
> Drop the prompt to make the option unvisible in *config.
> 
> Acked-by: Kirill A. Shutemov <kirill.shutemov at linux.intel.com>
> Reviewed-by: Zi Yan <ziy at nvidia.com>
> Signed-off-by: Mike Rapoport (IBM) <rppt at kernel.org>
> ---
>   arch/ia64/Kconfig | 3 +--
>   1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig
> index 0d2f41fa56ee..b61437cae162 100644
> --- a/arch/ia64/Kconfig
> +++ b/arch/ia64/Kconfig
> @@ -202,8 +202,7 @@ config IA64_CYCLONE
>   	  If you're unsure, answer N.
>   
>   config ARCH_FORCE_MAX_ORDER
> -	int "MAX_ORDER (10 - 16)"  if !HUGETLB_PAGE
> -	range 10 16  if !HUGETLB_PAGE
> +	int
>   	default "16" if HUGETLB_PAGE
>   	default "10"
>   

It seems that we could drop the following part?

diff --git a/arch/ia64/include/asm/sparsemem.h 
b/arch/ia64/include/asm/sparsemem.h
index a58f8b466d96..18187551b183 100644
--- a/arch/ia64/include/asm/sparsemem.h
+++ b/arch/ia64/include/asm/sparsemem.h
@@ -11,11 +11,6 @@

  #define SECTION_SIZE_BITS      (30)
  #define MAX_PHYSMEM_BITS       (50)
-#ifdef CONFIG_ARCH_FORCE_MAX_ORDER
-#if (CONFIG_ARCH_FORCE_MAX_ORDER + PAGE_SHIFT > SECTION_SIZE_BITS)
-#undef SECTION_SIZE_BITS
-#define SECTION_SIZE_BITS (CONFIG_ARCH_FORCE_MAX_ORDER + PAGE_SHIFT)
-#endif
  #endif