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

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On 2023/3/25 14:08, Mike Rapoport wrote:
From: "Mike Rapoport (IBM)" <rppt@xxxxxxxxxx>

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@xxxxxxxxxxxxxxx>
Reviewed-by: Zi Yan <ziy@xxxxxxxxxx>
Signed-off-by: Mike Rapoport (IBM) <rppt@xxxxxxxxxx>
---
  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




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