diff mbox series

[RFC,v2,01/12] arch: mm: rename FORCE_MAX_ZONEORDER to ARCH_FORCE_MAX_ORDER

Message ID 20220811231643.1012912-2-zi.yan@sent.com (mailing list archive)
State New
Headers show
Series Make MAX_ORDER adjustable as a kernel boot time parameter. | expand

Commit Message

Zi Yan Aug. 11, 2022, 11:16 p.m. UTC
From: Zi Yan <ziy@nvidia.com>

This Kconfig option is used by individual arch to set its desired
MAX_ORDER. Rename it to reflect its actual use.

Signed-off-by: Zi Yan <ziy@nvidia.com>
Cc: Vineet Gupta <vgupta@synopsys.com>
Cc: Shawn Guo <shawnguo@kernel.org>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Guo Ren <guoren@kernel.org>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Cc: Ley Foon Tan <ley.foon.tan@intel.com>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Yoshinori Sato <ysato@users.sourceforge.jp>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Chris Zankel <chris@zankel.net>
Cc: linux-snps-arc@lists.infradead.org
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-oxnas@groups.io
Cc: linux-csky@vger.kernel.org
Cc: linux-ia64@vger.kernel.org
Cc: linux-m68k@lists.linux-m68k.org
Cc: linux-mips@vger.kernel.org
Cc: linuxppc-dev@lists.ozlabs.org
Cc: linux-sh@vger.kernel.org
Cc: sparclinux@vger.kernel.org
Cc: linux-xtensa@linux-xtensa.org
Cc: linux-mm@kvack.org
Cc: linux-kernel@vger.kernel.org
---
 arch/arc/Kconfig                             | 2 +-
 arch/arm/Kconfig                             | 2 +-
 arch/arm/configs/imx_v6_v7_defconfig         | 2 +-
 arch/arm/configs/milbeaut_m10v_defconfig     | 2 +-
 arch/arm/configs/oxnas_v6_defconfig          | 2 +-
 arch/arm/configs/sama7_defconfig             | 2 +-
 arch/arm64/Kconfig                           | 2 +-
 arch/csky/Kconfig                            | 2 +-
 arch/ia64/Kconfig                            | 2 +-
 arch/ia64/include/asm/sparsemem.h            | 6 +++---
 arch/m68k/Kconfig.cpu                        | 2 +-
 arch/mips/Kconfig                            | 2 +-
 arch/nios2/Kconfig                           | 2 +-
 arch/powerpc/Kconfig                         | 2 +-
 arch/powerpc/configs/85xx/ge_imp3a_defconfig | 2 +-
 arch/powerpc/configs/fsl-emb-nonhw.config    | 2 +-
 arch/sh/configs/ecovec24_defconfig           | 2 +-
 arch/sh/mm/Kconfig                           | 2 +-
 arch/sparc/Kconfig                           | 2 +-
 arch/xtensa/Kconfig                          | 2 +-
 include/linux/mmzone.h                       | 4 ++--
 21 files changed, 24 insertions(+), 24 deletions(-)

Comments

Mike Rapoport Aug. 13, 2022, 3:36 p.m. UTC | #1
On Thu, Aug 11, 2022 at 07:16:32PM -0400, Zi Yan wrote:
> From: Zi Yan <ziy@nvidia.com>
> 
> This Kconfig option is used by individual arch to set its desired
> MAX_ORDER. Rename it to reflect its actual use.
> 
> Signed-off-by: Zi Yan <ziy@nvidia.com>
> Cc: Vineet Gupta <vgupta@synopsys.com>
> Cc: Shawn Guo <shawnguo@kernel.org>
> Cc: Catalin Marinas <catalin.marinas@arm.com>
> Cc: Guo Ren <guoren@kernel.org>
> Cc: Geert Uytterhoeven <geert@linux-m68k.org>
> Cc: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
> Cc: Ley Foon Tan <ley.foon.tan@intel.com>
> Cc: Michael Ellerman <mpe@ellerman.id.au>
> Cc: Yoshinori Sato <ysato@users.sourceforge.jp>
> Cc: "David S. Miller" <davem@davemloft.net>
> Cc: Chris Zankel <chris@zankel.net>
> Cc: linux-snps-arc@lists.infradead.org
> Cc: linux-arm-kernel@lists.infradead.org
> Cc: linux-oxnas@groups.io
> Cc: linux-csky@vger.kernel.org
> Cc: linux-ia64@vger.kernel.org
> Cc: linux-m68k@lists.linux-m68k.org
> Cc: linux-mips@vger.kernel.org
> Cc: linuxppc-dev@lists.ozlabs.org
> Cc: linux-sh@vger.kernel.org
> Cc: sparclinux@vger.kernel.org
> Cc: linux-xtensa@linux-xtensa.org
> Cc: linux-mm@kvack.org
> Cc: linux-kernel@vger.kernel.org
> ---
>  arch/arc/Kconfig                             | 2 +-
>  arch/arm/Kconfig                             | 2 +-
>  arch/arm/configs/imx_v6_v7_defconfig         | 2 +-
>  arch/arm/configs/milbeaut_m10v_defconfig     | 2 +-
>  arch/arm/configs/oxnas_v6_defconfig          | 2 +-
>  arch/arm/configs/sama7_defconfig             | 2 +-
>  arch/arm64/Kconfig                           | 2 +-
>  arch/csky/Kconfig                            | 2 +-
>  arch/ia64/Kconfig                            | 2 +-
>  arch/ia64/include/asm/sparsemem.h            | 6 +++---
>  arch/m68k/Kconfig.cpu                        | 2 +-
>  arch/mips/Kconfig                            | 2 +-
>  arch/nios2/Kconfig                           | 2 +-
>  arch/powerpc/Kconfig                         | 2 +-
>  arch/powerpc/configs/85xx/ge_imp3a_defconfig | 2 +-
>  arch/powerpc/configs/fsl-emb-nonhw.config    | 2 +-
>  arch/sh/configs/ecovec24_defconfig           | 2 +-
>  arch/sh/mm/Kconfig                           | 2 +-
>  arch/sparc/Kconfig                           | 2 +-
>  arch/xtensa/Kconfig                          | 2 +-
>  include/linux/mmzone.h                       | 4 ++--
>  21 files changed, 24 insertions(+), 24 deletions(-)

This misses arch/loongarch.

Other than that I think its a good cleanup regardless of the rest of the
series.

Acked-by: Mike Rapoport <rppt@linux.ibm.com>

> 
> diff --git a/arch/arc/Kconfig b/arch/arc/Kconfig
> index 9e3653253ef2..d9a13ccf89a3 100644
> --- a/arch/arc/Kconfig
> +++ b/arch/arc/Kconfig
> @@ -554,7 +554,7 @@ config ARC_BUILTIN_DTB_NAME
>  
>  endmenu	 # "ARC Architecture Configuration"
>  
> -config FORCE_MAX_ZONEORDER
> +config ARCH_FORCE_MAX_ORDER
>  	int "Maximum zone order"
>  	default "12" if ARC_HUGEPAGE_16M
>  	default "11"
> diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
> index 87badeae3181..e6c8ee56ac52 100644
> --- a/arch/arm/Kconfig
> +++ b/arch/arm/Kconfig
> @@ -1434,7 +1434,7 @@ config ARM_MODULE_PLTS
>  	  Disabling this is usually safe for small single-platform
>  	  configurations. If unsure, say y.
>  
> -config FORCE_MAX_ZONEORDER
> +config ARCH_FORCE_MAX_ORDER
>  	int "Maximum zone order"
>  	default "12" if SOC_AM33XX
>  	default "9" if SA1111
> diff --git a/arch/arm/configs/imx_v6_v7_defconfig b/arch/arm/configs/imx_v6_v7_defconfig
> index 01012537a9b9..fb283059daa0 100644
> --- a/arch/arm/configs/imx_v6_v7_defconfig
> +++ b/arch/arm/configs/imx_v6_v7_defconfig
> @@ -31,7 +31,7 @@ CONFIG_SOC_VF610=y
>  CONFIG_SMP=y
>  CONFIG_ARM_PSCI=y
>  CONFIG_HIGHMEM=y
> -CONFIG_FORCE_MAX_ZONEORDER=14
> +CONFIG_ARCH_FORCE_MAX_ORDER=14
>  CONFIG_CMDLINE="noinitrd console=ttymxc0,115200"
>  CONFIG_KEXEC=y
>  CONFIG_CPU_FREQ=y
> diff --git a/arch/arm/configs/milbeaut_m10v_defconfig b/arch/arm/configs/milbeaut_m10v_defconfig
> index 58810e98de3d..8620061e19a8 100644
> --- a/arch/arm/configs/milbeaut_m10v_defconfig
> +++ b/arch/arm/configs/milbeaut_m10v_defconfig
> @@ -26,7 +26,7 @@ CONFIG_THUMB2_KERNEL=y
>  # CONFIG_THUMB2_AVOID_R_ARM_THM_JUMP11 is not set
>  # CONFIG_ARM_PATCH_IDIV is not set
>  CONFIG_HIGHMEM=y
> -CONFIG_FORCE_MAX_ZONEORDER=12
> +CONFIG_ARCH_FORCE_MAX_ORDER=12
>  CONFIG_SECCOMP=y
>  CONFIG_KEXEC=y
>  CONFIG_EFI=y
> diff --git a/arch/arm/configs/oxnas_v6_defconfig b/arch/arm/configs/oxnas_v6_defconfig
> index 600f78b363dd..5c163a9d1429 100644
> --- a/arch/arm/configs/oxnas_v6_defconfig
> +++ b/arch/arm/configs/oxnas_v6_defconfig
> @@ -12,7 +12,7 @@ CONFIG_ARCH_OXNAS=y
>  CONFIG_MACH_OX820=y
>  CONFIG_SMP=y
>  CONFIG_NR_CPUS=16
> -CONFIG_FORCE_MAX_ZONEORDER=12
> +CONFIG_ARCH_FORCE_MAX_ORDER=12
>  CONFIG_SECCOMP=y
>  CONFIG_ARM_APPENDED_DTB=y
>  CONFIG_ARM_ATAG_DTB_COMPAT=y
> diff --git a/arch/arm/configs/sama7_defconfig b/arch/arm/configs/sama7_defconfig
> index 0384030d8b25..8b2cf6ddd568 100644
> --- a/arch/arm/configs/sama7_defconfig
> +++ b/arch/arm/configs/sama7_defconfig
> @@ -19,7 +19,7 @@ CONFIG_ATMEL_CLOCKSOURCE_TCB=y
>  # CONFIG_CACHE_L2X0 is not set
>  # CONFIG_ARM_PATCH_IDIV is not set
>  # CONFIG_CPU_SW_DOMAIN_PAN is not set
> -CONFIG_FORCE_MAX_ZONEORDER=15
> +CONFIG_ARCH_FORCE_MAX_ORDER=15
>  CONFIG_UACCESS_WITH_MEMCPY=y
>  # CONFIG_ATAGS is not set
>  CONFIG_CMDLINE="console=ttyS0,115200 earlyprintk ignore_loglevel"
> diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
> index 571cc234d0b3..c6fcd8746f60 100644
> --- a/arch/arm64/Kconfig
> +++ b/arch/arm64/Kconfig
> @@ -1401,7 +1401,7 @@ config XEN
>  	help
>  	  Say Y if you want to run Linux in a Virtual Machine on Xen on ARM64.
>  
> -config FORCE_MAX_ZONEORDER
> +config ARCH_FORCE_MAX_ORDER
>  	int
>  	default "14" if ARM64_64K_PAGES
>  	default "12" if ARM64_16K_PAGES
> diff --git a/arch/csky/Kconfig b/arch/csky/Kconfig
> index 3cbc2dc62baf..adee6ab36862 100644
> --- a/arch/csky/Kconfig
> +++ b/arch/csky/Kconfig
> @@ -332,7 +332,7 @@ config HIGHMEM
>  	select KMAP_LOCAL
>  	default y
>  
> -config FORCE_MAX_ZONEORDER
> +config ARCH_FORCE_MAX_ORDER
>  	int "Maximum zone order"
>  	default "11"
>  
> diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig
> index 26ac8ea15a9e..c6e06cdc738f 100644
> --- a/arch/ia64/Kconfig
> +++ b/arch/ia64/Kconfig
> @@ -200,7 +200,7 @@ config IA64_CYCLONE
>  	  Say Y here to enable support for IBM EXA Cyclone time source.
>  	  If you're unsure, answer N.
>  
> -config FORCE_MAX_ZONEORDER
> +config ARCH_FORCE_MAX_ORDER
>  	int "MAX_ORDER (11 - 17)"  if !HUGETLB_PAGE
>  	range 11 17  if !HUGETLB_PAGE
>  	default "17" if HUGETLB_PAGE
> diff --git a/arch/ia64/include/asm/sparsemem.h b/arch/ia64/include/asm/sparsemem.h
> index 42ed5248fae9..84e8ce387b69 100644
> --- a/arch/ia64/include/asm/sparsemem.h
> +++ b/arch/ia64/include/asm/sparsemem.h
> @@ -11,10 +11,10 @@
>  
>  #define SECTION_SIZE_BITS	(30)
>  #define MAX_PHYSMEM_BITS	(50)
> -#ifdef CONFIG_FORCE_MAX_ZONEORDER
> -#if ((CONFIG_FORCE_MAX_ZONEORDER - 1 + PAGE_SHIFT) > SECTION_SIZE_BITS)
> +#ifdef CONFIG_ARCH_FORCE_MAX_ORDER
> +#if ((CONFIG_ARCH_FORCE_MAX_ORDER - 1 + PAGE_SHIFT) > SECTION_SIZE_BITS)
>  #undef SECTION_SIZE_BITS
> -#define SECTION_SIZE_BITS (CONFIG_FORCE_MAX_ZONEORDER - 1 + PAGE_SHIFT)
> +#define SECTION_SIZE_BITS (CONFIG_ARCH_FORCE_MAX_ORDER - 1 + PAGE_SHIFT)
>  #endif
>  #endif
>  
> diff --git a/arch/m68k/Kconfig.cpu b/arch/m68k/Kconfig.cpu
> index e0e9e31339c1..3b2f39508524 100644
> --- a/arch/m68k/Kconfig.cpu
> +++ b/arch/m68k/Kconfig.cpu
> @@ -399,7 +399,7 @@ config SINGLE_MEMORY_CHUNK
>  	  order" to save memory that could be wasted for unused memory map.
>  	  Say N if not sure.
>  
> -config FORCE_MAX_ZONEORDER
> +config ARCH_FORCE_MAX_ORDER
>  	int "Maximum zone order" if ADVANCED
>  	depends on !SINGLE_MEMORY_CHUNK
>  	default "11"
> diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
> index ec21f8999249..70d28976a40d 100644
> --- a/arch/mips/Kconfig
> +++ b/arch/mips/Kconfig
> @@ -2140,7 +2140,7 @@ config PAGE_SIZE_64KB
>  
>  endchoice
>  
> -config FORCE_MAX_ZONEORDER
> +config ARCH_FORCE_MAX_ORDER
>  	int "Maximum zone order"
>  	range 14 64 if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_64KB
>  	default "14" if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_64KB
> diff --git a/arch/nios2/Kconfig b/arch/nios2/Kconfig
> index 4167f1eb4cd8..a582f72104f3 100644
> --- a/arch/nios2/Kconfig
> +++ b/arch/nios2/Kconfig
> @@ -44,7 +44,7 @@ menu "Kernel features"
>  
>  source "kernel/Kconfig.hz"
>  
> -config FORCE_MAX_ZONEORDER
> +config ARCH_FORCE_MAX_ORDER
>  	int "Maximum zone order"
>  	range 9 20
>  	default "11"
> diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
> index 4c466acdc70d..39d71d7701bd 100644
> --- a/arch/powerpc/Kconfig
> +++ b/arch/powerpc/Kconfig
> @@ -845,7 +845,7 @@ config DATA_SHIFT
>  	  in that case. If PIN_TLB is selected, it must be aligned to 8M as
>  	  8M pages will be pinned.
>  
> -config FORCE_MAX_ZONEORDER
> +config ARCH_FORCE_MAX_ORDER
>  	int "Maximum zone order"
>  	range 8 9 if PPC64 && PPC_64K_PAGES
>  	default "9" if PPC64 && PPC_64K_PAGES
> diff --git a/arch/powerpc/configs/85xx/ge_imp3a_defconfig b/arch/powerpc/configs/85xx/ge_imp3a_defconfig
> index f29c166998af..e7672c186325 100644
> --- a/arch/powerpc/configs/85xx/ge_imp3a_defconfig
> +++ b/arch/powerpc/configs/85xx/ge_imp3a_defconfig
> @@ -30,7 +30,7 @@ CONFIG_PREEMPT=y
>  # CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
>  CONFIG_BINFMT_MISC=m
>  CONFIG_MATH_EMULATION=y
> -CONFIG_FORCE_MAX_ZONEORDER=17
> +CONFIG_ARCH_FORCE_MAX_ORDER=17
>  CONFIG_PCI=y
>  CONFIG_PCIEPORTBUS=y
>  CONFIG_PCI_MSI=y
> diff --git a/arch/powerpc/configs/fsl-emb-nonhw.config b/arch/powerpc/configs/fsl-emb-nonhw.config
> index f14c6dbd7346..ab8a8c4530d9 100644
> --- a/arch/powerpc/configs/fsl-emb-nonhw.config
> +++ b/arch/powerpc/configs/fsl-emb-nonhw.config
> @@ -41,7 +41,7 @@ CONFIG_FIXED_PHY=y
>  CONFIG_FONT_8x16=y
>  CONFIG_FONT_8x8=y
>  CONFIG_FONTS=y
> -CONFIG_FORCE_MAX_ZONEORDER=13
> +CONFIG_ARCH_FORCE_MAX_ORDER=13
>  CONFIG_FRAMEBUFFER_CONSOLE=y
>  CONFIG_FRAME_WARN=1024
>  CONFIG_FTL=y
> diff --git a/arch/sh/configs/ecovec24_defconfig b/arch/sh/configs/ecovec24_defconfig
> index e699e2e04128..b52e14ccb450 100644
> --- a/arch/sh/configs/ecovec24_defconfig
> +++ b/arch/sh/configs/ecovec24_defconfig
> @@ -8,7 +8,7 @@ CONFIG_MODULES=y
>  CONFIG_MODULE_UNLOAD=y
>  # CONFIG_BLK_DEV_BSG is not set
>  CONFIG_CPU_SUBTYPE_SH7724=y
> -CONFIG_FORCE_MAX_ZONEORDER=12
> +CONFIG_ARCH_FORCE_MAX_ORDER=12
>  CONFIG_MEMORY_SIZE=0x10000000
>  CONFIG_FLATMEM_MANUAL=y
>  CONFIG_SH_ECOVEC=y
> diff --git a/arch/sh/mm/Kconfig b/arch/sh/mm/Kconfig
> index ba569cfb4368..411fdc0901f7 100644
> --- a/arch/sh/mm/Kconfig
> +++ b/arch/sh/mm/Kconfig
> @@ -18,7 +18,7 @@ config PAGE_OFFSET
>  	default "0x80000000" if MMU
>  	default "0x00000000"
>  
> -config FORCE_MAX_ZONEORDER
> +config ARCH_FORCE_MAX_ORDER
>  	int "Maximum zone order"
>  	range 9 64 if PAGE_SIZE_16KB
>  	default "9" if PAGE_SIZE_16KB
> diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig
> index 1c852bb530ec..4d3d1af90d52 100644
> --- a/arch/sparc/Kconfig
> +++ b/arch/sparc/Kconfig
> @@ -269,7 +269,7 @@ config ARCH_SPARSEMEM_ENABLE
>  config ARCH_SPARSEMEM_DEFAULT
>  	def_bool y if SPARC64
>  
> -config FORCE_MAX_ZONEORDER
> +config ARCH_FORCE_MAX_ORDER
>  	int "Maximum zone order"
>  	default "13"
>  	help
> diff --git a/arch/xtensa/Kconfig b/arch/xtensa/Kconfig
> index 12ac277282ba..bcb0c5d2abc2 100644
> --- a/arch/xtensa/Kconfig
> +++ b/arch/xtensa/Kconfig
> @@ -771,7 +771,7 @@ config HIGHMEM
>  
>  	  If unsure, say Y.
>  
> -config FORCE_MAX_ZONEORDER
> +config ARCH_FORCE_MAX_ORDER
>  	int "Maximum zone order"
>  	default "11"
>  	help
> diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
> index 8f571dc7c524..ca285ed3c6e0 100644
> --- a/include/linux/mmzone.h
> +++ b/include/linux/mmzone.h
> @@ -24,10 +24,10 @@
>  #include <asm/page.h>
>  
>  /* Free memory management - zoned buddy allocator.  */
> -#ifndef CONFIG_FORCE_MAX_ZONEORDER
> +#ifndef CONFIG_ARCH_FORCE_MAX_ORDER
>  #define MAX_ORDER 11
>  #else
> -#define MAX_ORDER CONFIG_FORCE_MAX_ZONEORDER
> +#define MAX_ORDER CONFIG_ARCH_FORCE_MAX_ORDER
>  #endif
>  #define MAX_ORDER_NR_PAGES (1 << (MAX_ORDER - 1))
>  
> -- 
> 2.35.1
>
Zi Yan Aug. 15, 2022, 12:53 p.m. UTC | #2
On 13 Aug 2022, at 11:36, Mike Rapoport wrote:

> On Thu, Aug 11, 2022 at 07:16:32PM -0400, Zi Yan wrote:
>> From: Zi Yan <ziy@nvidia.com>
>>
>> This Kconfig option is used by individual arch to set its desired
>> MAX_ORDER. Rename it to reflect its actual use.
>>
>> Signed-off-by: Zi Yan <ziy@nvidia.com>
>> Cc: Vineet Gupta <vgupta@synopsys.com>
>> Cc: Shawn Guo <shawnguo@kernel.org>
>> Cc: Catalin Marinas <catalin.marinas@arm.com>
>> Cc: Guo Ren <guoren@kernel.org>
>> Cc: Geert Uytterhoeven <geert@linux-m68k.org>
>> Cc: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
>> Cc: Ley Foon Tan <ley.foon.tan@intel.com>
>> Cc: Michael Ellerman <mpe@ellerman.id.au>
>> Cc: Yoshinori Sato <ysato@users.sourceforge.jp>
>> Cc: "David S. Miller" <davem@davemloft.net>
>> Cc: Chris Zankel <chris@zankel.net>
>> Cc: linux-snps-arc@lists.infradead.org
>> Cc: linux-arm-kernel@lists.infradead.org
>> Cc: linux-oxnas@groups.io
>> Cc: linux-csky@vger.kernel.org
>> Cc: linux-ia64@vger.kernel.org
>> Cc: linux-m68k@lists.linux-m68k.org
>> Cc: linux-mips@vger.kernel.org
>> Cc: linuxppc-dev@lists.ozlabs.org
>> Cc: linux-sh@vger.kernel.org
>> Cc: sparclinux@vger.kernel.org
>> Cc: linux-xtensa@linux-xtensa.org
>> Cc: linux-mm@kvack.org
>> Cc: linux-kernel@vger.kernel.org
>> ---
>>  arch/arc/Kconfig                             | 2 +-
>>  arch/arm/Kconfig                             | 2 +-
>>  arch/arm/configs/imx_v6_v7_defconfig         | 2 +-
>>  arch/arm/configs/milbeaut_m10v_defconfig     | 2 +-
>>  arch/arm/configs/oxnas_v6_defconfig          | 2 +-
>>  arch/arm/configs/sama7_defconfig             | 2 +-
>>  arch/arm64/Kconfig                           | 2 +-
>>  arch/csky/Kconfig                            | 2 +-
>>  arch/ia64/Kconfig                            | 2 +-
>>  arch/ia64/include/asm/sparsemem.h            | 6 +++---
>>  arch/m68k/Kconfig.cpu                        | 2 +-
>>  arch/mips/Kconfig                            | 2 +-
>>  arch/nios2/Kconfig                           | 2 +-
>>  arch/powerpc/Kconfig                         | 2 +-
>>  arch/powerpc/configs/85xx/ge_imp3a_defconfig | 2 +-
>>  arch/powerpc/configs/fsl-emb-nonhw.config    | 2 +-
>>  arch/sh/configs/ecovec24_defconfig           | 2 +-
>>  arch/sh/mm/Kconfig                           | 2 +-
>>  arch/sparc/Kconfig                           | 2 +-
>>  arch/xtensa/Kconfig                          | 2 +-
>>  include/linux/mmzone.h                       | 4 ++--
>>  21 files changed, 24 insertions(+), 24 deletions(-)
>
> This misses arch/loongarch.

Will add it.

>
> Other than that I think its a good cleanup regardless of the rest of the
> series.
>
> Acked-by: Mike Rapoport <rppt@linux.ibm.com>

Thanks. I will send this out separately.

>
>>
>> diff --git a/arch/arc/Kconfig b/arch/arc/Kconfig
>> index 9e3653253ef2..d9a13ccf89a3 100644
>> --- a/arch/arc/Kconfig
>> +++ b/arch/arc/Kconfig
>> @@ -554,7 +554,7 @@ config ARC_BUILTIN_DTB_NAME
>>
>>  endmenu	 # "ARC Architecture Configuration"
>>
>> -config FORCE_MAX_ZONEORDER
>> +config ARCH_FORCE_MAX_ORDER
>>  	int "Maximum zone order"
>>  	default "12" if ARC_HUGEPAGE_16M
>>  	default "11"
>> diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
>> index 87badeae3181..e6c8ee56ac52 100644
>> --- a/arch/arm/Kconfig
>> +++ b/arch/arm/Kconfig
>> @@ -1434,7 +1434,7 @@ config ARM_MODULE_PLTS
>>  	  Disabling this is usually safe for small single-platform
>>  	  configurations. If unsure, say y.
>>
>> -config FORCE_MAX_ZONEORDER
>> +config ARCH_FORCE_MAX_ORDER
>>  	int "Maximum zone order"
>>  	default "12" if SOC_AM33XX
>>  	default "9" if SA1111
>> diff --git a/arch/arm/configs/imx_v6_v7_defconfig b/arch/arm/configs/imx_v6_v7_defconfig
>> index 01012537a9b9..fb283059daa0 100644
>> --- a/arch/arm/configs/imx_v6_v7_defconfig
>> +++ b/arch/arm/configs/imx_v6_v7_defconfig
>> @@ -31,7 +31,7 @@ CONFIG_SOC_VF610=y
>>  CONFIG_SMP=y
>>  CONFIG_ARM_PSCI=y
>>  CONFIG_HIGHMEM=y
>> -CONFIG_FORCE_MAX_ZONEORDER=14
>> +CONFIG_ARCH_FORCE_MAX_ORDER=14
>>  CONFIG_CMDLINE="noinitrd console=ttymxc0,115200"
>>  CONFIG_KEXEC=y
>>  CONFIG_CPU_FREQ=y
>> diff --git a/arch/arm/configs/milbeaut_m10v_defconfig b/arch/arm/configs/milbeaut_m10v_defconfig
>> index 58810e98de3d..8620061e19a8 100644
>> --- a/arch/arm/configs/milbeaut_m10v_defconfig
>> +++ b/arch/arm/configs/milbeaut_m10v_defconfig
>> @@ -26,7 +26,7 @@ CONFIG_THUMB2_KERNEL=y
>>  # CONFIG_THUMB2_AVOID_R_ARM_THM_JUMP11 is not set
>>  # CONFIG_ARM_PATCH_IDIV is not set
>>  CONFIG_HIGHMEM=y
>> -CONFIG_FORCE_MAX_ZONEORDER=12
>> +CONFIG_ARCH_FORCE_MAX_ORDER=12
>>  CONFIG_SECCOMP=y
>>  CONFIG_KEXEC=y
>>  CONFIG_EFI=y
>> diff --git a/arch/arm/configs/oxnas_v6_defconfig b/arch/arm/configs/oxnas_v6_defconfig
>> index 600f78b363dd..5c163a9d1429 100644
>> --- a/arch/arm/configs/oxnas_v6_defconfig
>> +++ b/arch/arm/configs/oxnas_v6_defconfig
>> @@ -12,7 +12,7 @@ CONFIG_ARCH_OXNAS=y
>>  CONFIG_MACH_OX820=y
>>  CONFIG_SMP=y
>>  CONFIG_NR_CPUS=16
>> -CONFIG_FORCE_MAX_ZONEORDER=12
>> +CONFIG_ARCH_FORCE_MAX_ORDER=12
>>  CONFIG_SECCOMP=y
>>  CONFIG_ARM_APPENDED_DTB=y
>>  CONFIG_ARM_ATAG_DTB_COMPAT=y
>> diff --git a/arch/arm/configs/sama7_defconfig b/arch/arm/configs/sama7_defconfig
>> index 0384030d8b25..8b2cf6ddd568 100644
>> --- a/arch/arm/configs/sama7_defconfig
>> +++ b/arch/arm/configs/sama7_defconfig
>> @@ -19,7 +19,7 @@ CONFIG_ATMEL_CLOCKSOURCE_TCB=y
>>  # CONFIG_CACHE_L2X0 is not set
>>  # CONFIG_ARM_PATCH_IDIV is not set
>>  # CONFIG_CPU_SW_DOMAIN_PAN is not set
>> -CONFIG_FORCE_MAX_ZONEORDER=15
>> +CONFIG_ARCH_FORCE_MAX_ORDER=15
>>  CONFIG_UACCESS_WITH_MEMCPY=y
>>  # CONFIG_ATAGS is not set
>>  CONFIG_CMDLINE="console=ttyS0,115200 earlyprintk ignore_loglevel"
>> diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
>> index 571cc234d0b3..c6fcd8746f60 100644
>> --- a/arch/arm64/Kconfig
>> +++ b/arch/arm64/Kconfig
>> @@ -1401,7 +1401,7 @@ config XEN
>>  	help
>>  	  Say Y if you want to run Linux in a Virtual Machine on Xen on ARM64.
>>
>> -config FORCE_MAX_ZONEORDER
>> +config ARCH_FORCE_MAX_ORDER
>>  	int
>>  	default "14" if ARM64_64K_PAGES
>>  	default "12" if ARM64_16K_PAGES
>> diff --git a/arch/csky/Kconfig b/arch/csky/Kconfig
>> index 3cbc2dc62baf..adee6ab36862 100644
>> --- a/arch/csky/Kconfig
>> +++ b/arch/csky/Kconfig
>> @@ -332,7 +332,7 @@ config HIGHMEM
>>  	select KMAP_LOCAL
>>  	default y
>>
>> -config FORCE_MAX_ZONEORDER
>> +config ARCH_FORCE_MAX_ORDER
>>  	int "Maximum zone order"
>>  	default "11"
>>
>> diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig
>> index 26ac8ea15a9e..c6e06cdc738f 100644
>> --- a/arch/ia64/Kconfig
>> +++ b/arch/ia64/Kconfig
>> @@ -200,7 +200,7 @@ config IA64_CYCLONE
>>  	  Say Y here to enable support for IBM EXA Cyclone time source.
>>  	  If you're unsure, answer N.
>>
>> -config FORCE_MAX_ZONEORDER
>> +config ARCH_FORCE_MAX_ORDER
>>  	int "MAX_ORDER (11 - 17)"  if !HUGETLB_PAGE
>>  	range 11 17  if !HUGETLB_PAGE
>>  	default "17" if HUGETLB_PAGE
>> diff --git a/arch/ia64/include/asm/sparsemem.h b/arch/ia64/include/asm/sparsemem.h
>> index 42ed5248fae9..84e8ce387b69 100644
>> --- a/arch/ia64/include/asm/sparsemem.h
>> +++ b/arch/ia64/include/asm/sparsemem.h
>> @@ -11,10 +11,10 @@
>>
>>  #define SECTION_SIZE_BITS	(30)
>>  #define MAX_PHYSMEM_BITS	(50)
>> -#ifdef CONFIG_FORCE_MAX_ZONEORDER
>> -#if ((CONFIG_FORCE_MAX_ZONEORDER - 1 + PAGE_SHIFT) > SECTION_SIZE_BITS)
>> +#ifdef CONFIG_ARCH_FORCE_MAX_ORDER
>> +#if ((CONFIG_ARCH_FORCE_MAX_ORDER - 1 + PAGE_SHIFT) > SECTION_SIZE_BITS)
>>  #undef SECTION_SIZE_BITS
>> -#define SECTION_SIZE_BITS (CONFIG_FORCE_MAX_ZONEORDER - 1 + PAGE_SHIFT)
>> +#define SECTION_SIZE_BITS (CONFIG_ARCH_FORCE_MAX_ORDER - 1 + PAGE_SHIFT)
>>  #endif
>>  #endif
>>
>> diff --git a/arch/m68k/Kconfig.cpu b/arch/m68k/Kconfig.cpu
>> index e0e9e31339c1..3b2f39508524 100644
>> --- a/arch/m68k/Kconfig.cpu
>> +++ b/arch/m68k/Kconfig.cpu
>> @@ -399,7 +399,7 @@ config SINGLE_MEMORY_CHUNK
>>  	  order" to save memory that could be wasted for unused memory map.
>>  	  Say N if not sure.
>>
>> -config FORCE_MAX_ZONEORDER
>> +config ARCH_FORCE_MAX_ORDER
>>  	int "Maximum zone order" if ADVANCED
>>  	depends on !SINGLE_MEMORY_CHUNK
>>  	default "11"
>> diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
>> index ec21f8999249..70d28976a40d 100644
>> --- a/arch/mips/Kconfig
>> +++ b/arch/mips/Kconfig
>> @@ -2140,7 +2140,7 @@ config PAGE_SIZE_64KB
>>
>>  endchoice
>>
>> -config FORCE_MAX_ZONEORDER
>> +config ARCH_FORCE_MAX_ORDER
>>  	int "Maximum zone order"
>>  	range 14 64 if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_64KB
>>  	default "14" if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_64KB
>> diff --git a/arch/nios2/Kconfig b/arch/nios2/Kconfig
>> index 4167f1eb4cd8..a582f72104f3 100644
>> --- a/arch/nios2/Kconfig
>> +++ b/arch/nios2/Kconfig
>> @@ -44,7 +44,7 @@ menu "Kernel features"
>>
>>  source "kernel/Kconfig.hz"
>>
>> -config FORCE_MAX_ZONEORDER
>> +config ARCH_FORCE_MAX_ORDER
>>  	int "Maximum zone order"
>>  	range 9 20
>>  	default "11"
>> diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
>> index 4c466acdc70d..39d71d7701bd 100644
>> --- a/arch/powerpc/Kconfig
>> +++ b/arch/powerpc/Kconfig
>> @@ -845,7 +845,7 @@ config DATA_SHIFT
>>  	  in that case. If PIN_TLB is selected, it must be aligned to 8M as
>>  	  8M pages will be pinned.
>>
>> -config FORCE_MAX_ZONEORDER
>> +config ARCH_FORCE_MAX_ORDER
>>  	int "Maximum zone order"
>>  	range 8 9 if PPC64 && PPC_64K_PAGES
>>  	default "9" if PPC64 && PPC_64K_PAGES
>> diff --git a/arch/powerpc/configs/85xx/ge_imp3a_defconfig b/arch/powerpc/configs/85xx/ge_imp3a_defconfig
>> index f29c166998af..e7672c186325 100644
>> --- a/arch/powerpc/configs/85xx/ge_imp3a_defconfig
>> +++ b/arch/powerpc/configs/85xx/ge_imp3a_defconfig
>> @@ -30,7 +30,7 @@ CONFIG_PREEMPT=y
>>  # CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
>>  CONFIG_BINFMT_MISC=m
>>  CONFIG_MATH_EMULATION=y
>> -CONFIG_FORCE_MAX_ZONEORDER=17
>> +CONFIG_ARCH_FORCE_MAX_ORDER=17
>>  CONFIG_PCI=y
>>  CONFIG_PCIEPORTBUS=y
>>  CONFIG_PCI_MSI=y
>> diff --git a/arch/powerpc/configs/fsl-emb-nonhw.config b/arch/powerpc/configs/fsl-emb-nonhw.config
>> index f14c6dbd7346..ab8a8c4530d9 100644
>> --- a/arch/powerpc/configs/fsl-emb-nonhw.config
>> +++ b/arch/powerpc/configs/fsl-emb-nonhw.config
>> @@ -41,7 +41,7 @@ CONFIG_FIXED_PHY=y
>>  CONFIG_FONT_8x16=y
>>  CONFIG_FONT_8x8=y
>>  CONFIG_FONTS=y
>> -CONFIG_FORCE_MAX_ZONEORDER=13
>> +CONFIG_ARCH_FORCE_MAX_ORDER=13
>>  CONFIG_FRAMEBUFFER_CONSOLE=y
>>  CONFIG_FRAME_WARN=1024
>>  CONFIG_FTL=y
>> diff --git a/arch/sh/configs/ecovec24_defconfig b/arch/sh/configs/ecovec24_defconfig
>> index e699e2e04128..b52e14ccb450 100644
>> --- a/arch/sh/configs/ecovec24_defconfig
>> +++ b/arch/sh/configs/ecovec24_defconfig
>> @@ -8,7 +8,7 @@ CONFIG_MODULES=y
>>  CONFIG_MODULE_UNLOAD=y
>>  # CONFIG_BLK_DEV_BSG is not set
>>  CONFIG_CPU_SUBTYPE_SH7724=y
>> -CONFIG_FORCE_MAX_ZONEORDER=12
>> +CONFIG_ARCH_FORCE_MAX_ORDER=12
>>  CONFIG_MEMORY_SIZE=0x10000000
>>  CONFIG_FLATMEM_MANUAL=y
>>  CONFIG_SH_ECOVEC=y
>> diff --git a/arch/sh/mm/Kconfig b/arch/sh/mm/Kconfig
>> index ba569cfb4368..411fdc0901f7 100644
>> --- a/arch/sh/mm/Kconfig
>> +++ b/arch/sh/mm/Kconfig
>> @@ -18,7 +18,7 @@ config PAGE_OFFSET
>>  	default "0x80000000" if MMU
>>  	default "0x00000000"
>>
>> -config FORCE_MAX_ZONEORDER
>> +config ARCH_FORCE_MAX_ORDER
>>  	int "Maximum zone order"
>>  	range 9 64 if PAGE_SIZE_16KB
>>  	default "9" if PAGE_SIZE_16KB
>> diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig
>> index 1c852bb530ec..4d3d1af90d52 100644
>> --- a/arch/sparc/Kconfig
>> +++ b/arch/sparc/Kconfig
>> @@ -269,7 +269,7 @@ config ARCH_SPARSEMEM_ENABLE
>>  config ARCH_SPARSEMEM_DEFAULT
>>  	def_bool y if SPARC64
>>
>> -config FORCE_MAX_ZONEORDER
>> +config ARCH_FORCE_MAX_ORDER
>>  	int "Maximum zone order"
>>  	default "13"
>>  	help
>> diff --git a/arch/xtensa/Kconfig b/arch/xtensa/Kconfig
>> index 12ac277282ba..bcb0c5d2abc2 100644
>> --- a/arch/xtensa/Kconfig
>> +++ b/arch/xtensa/Kconfig
>> @@ -771,7 +771,7 @@ config HIGHMEM
>>
>>  	  If unsure, say Y.
>>
>> -config FORCE_MAX_ZONEORDER
>> +config ARCH_FORCE_MAX_ORDER
>>  	int "Maximum zone order"
>>  	default "11"
>>  	help
>> diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
>> index 8f571dc7c524..ca285ed3c6e0 100644
>> --- a/include/linux/mmzone.h
>> +++ b/include/linux/mmzone.h
>> @@ -24,10 +24,10 @@
>>  #include <asm/page.h>
>>
>>  /* Free memory management - zoned buddy allocator.  */
>> -#ifndef CONFIG_FORCE_MAX_ZONEORDER
>> +#ifndef CONFIG_ARCH_FORCE_MAX_ORDER
>>  #define MAX_ORDER 11
>>  #else
>> -#define MAX_ORDER CONFIG_FORCE_MAX_ZONEORDER
>> +#define MAX_ORDER CONFIG_ARCH_FORCE_MAX_ORDER
>>  #endif
>>  #define MAX_ORDER_NR_PAGES (1 << (MAX_ORDER - 1))
>>
>> -- 
>> 2.35.1
>>
>
> -- 
> Sincerely yours,
> Mike.

--
Best Regards,
Yan, Zi
diff mbox series

Patch

diff --git a/arch/arc/Kconfig b/arch/arc/Kconfig
index 9e3653253ef2..d9a13ccf89a3 100644
--- a/arch/arc/Kconfig
+++ b/arch/arc/Kconfig
@@ -554,7 +554,7 @@  config ARC_BUILTIN_DTB_NAME
 
 endmenu	 # "ARC Architecture Configuration"
 
-config FORCE_MAX_ZONEORDER
+config ARCH_FORCE_MAX_ORDER
 	int "Maximum zone order"
 	default "12" if ARC_HUGEPAGE_16M
 	default "11"
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 87badeae3181..e6c8ee56ac52 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -1434,7 +1434,7 @@  config ARM_MODULE_PLTS
 	  Disabling this is usually safe for small single-platform
 	  configurations. If unsure, say y.
 
-config FORCE_MAX_ZONEORDER
+config ARCH_FORCE_MAX_ORDER
 	int "Maximum zone order"
 	default "12" if SOC_AM33XX
 	default "9" if SA1111
diff --git a/arch/arm/configs/imx_v6_v7_defconfig b/arch/arm/configs/imx_v6_v7_defconfig
index 01012537a9b9..fb283059daa0 100644
--- a/arch/arm/configs/imx_v6_v7_defconfig
+++ b/arch/arm/configs/imx_v6_v7_defconfig
@@ -31,7 +31,7 @@  CONFIG_SOC_VF610=y
 CONFIG_SMP=y
 CONFIG_ARM_PSCI=y
 CONFIG_HIGHMEM=y
-CONFIG_FORCE_MAX_ZONEORDER=14
+CONFIG_ARCH_FORCE_MAX_ORDER=14
 CONFIG_CMDLINE="noinitrd console=ttymxc0,115200"
 CONFIG_KEXEC=y
 CONFIG_CPU_FREQ=y
diff --git a/arch/arm/configs/milbeaut_m10v_defconfig b/arch/arm/configs/milbeaut_m10v_defconfig
index 58810e98de3d..8620061e19a8 100644
--- a/arch/arm/configs/milbeaut_m10v_defconfig
+++ b/arch/arm/configs/milbeaut_m10v_defconfig
@@ -26,7 +26,7 @@  CONFIG_THUMB2_KERNEL=y
 # CONFIG_THUMB2_AVOID_R_ARM_THM_JUMP11 is not set
 # CONFIG_ARM_PATCH_IDIV is not set
 CONFIG_HIGHMEM=y
-CONFIG_FORCE_MAX_ZONEORDER=12
+CONFIG_ARCH_FORCE_MAX_ORDER=12
 CONFIG_SECCOMP=y
 CONFIG_KEXEC=y
 CONFIG_EFI=y
diff --git a/arch/arm/configs/oxnas_v6_defconfig b/arch/arm/configs/oxnas_v6_defconfig
index 600f78b363dd..5c163a9d1429 100644
--- a/arch/arm/configs/oxnas_v6_defconfig
+++ b/arch/arm/configs/oxnas_v6_defconfig
@@ -12,7 +12,7 @@  CONFIG_ARCH_OXNAS=y
 CONFIG_MACH_OX820=y
 CONFIG_SMP=y
 CONFIG_NR_CPUS=16
-CONFIG_FORCE_MAX_ZONEORDER=12
+CONFIG_ARCH_FORCE_MAX_ORDER=12
 CONFIG_SECCOMP=y
 CONFIG_ARM_APPENDED_DTB=y
 CONFIG_ARM_ATAG_DTB_COMPAT=y
diff --git a/arch/arm/configs/sama7_defconfig b/arch/arm/configs/sama7_defconfig
index 0384030d8b25..8b2cf6ddd568 100644
--- a/arch/arm/configs/sama7_defconfig
+++ b/arch/arm/configs/sama7_defconfig
@@ -19,7 +19,7 @@  CONFIG_ATMEL_CLOCKSOURCE_TCB=y
 # CONFIG_CACHE_L2X0 is not set
 # CONFIG_ARM_PATCH_IDIV is not set
 # CONFIG_CPU_SW_DOMAIN_PAN is not set
-CONFIG_FORCE_MAX_ZONEORDER=15
+CONFIG_ARCH_FORCE_MAX_ORDER=15
 CONFIG_UACCESS_WITH_MEMCPY=y
 # CONFIG_ATAGS is not set
 CONFIG_CMDLINE="console=ttyS0,115200 earlyprintk ignore_loglevel"
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index 571cc234d0b3..c6fcd8746f60 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -1401,7 +1401,7 @@  config XEN
 	help
 	  Say Y if you want to run Linux in a Virtual Machine on Xen on ARM64.
 
-config FORCE_MAX_ZONEORDER
+config ARCH_FORCE_MAX_ORDER
 	int
 	default "14" if ARM64_64K_PAGES
 	default "12" if ARM64_16K_PAGES
diff --git a/arch/csky/Kconfig b/arch/csky/Kconfig
index 3cbc2dc62baf..adee6ab36862 100644
--- a/arch/csky/Kconfig
+++ b/arch/csky/Kconfig
@@ -332,7 +332,7 @@  config HIGHMEM
 	select KMAP_LOCAL
 	default y
 
-config FORCE_MAX_ZONEORDER
+config ARCH_FORCE_MAX_ORDER
 	int "Maximum zone order"
 	default "11"
 
diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig
index 26ac8ea15a9e..c6e06cdc738f 100644
--- a/arch/ia64/Kconfig
+++ b/arch/ia64/Kconfig
@@ -200,7 +200,7 @@  config IA64_CYCLONE
 	  Say Y here to enable support for IBM EXA Cyclone time source.
 	  If you're unsure, answer N.
 
-config FORCE_MAX_ZONEORDER
+config ARCH_FORCE_MAX_ORDER
 	int "MAX_ORDER (11 - 17)"  if !HUGETLB_PAGE
 	range 11 17  if !HUGETLB_PAGE
 	default "17" if HUGETLB_PAGE
diff --git a/arch/ia64/include/asm/sparsemem.h b/arch/ia64/include/asm/sparsemem.h
index 42ed5248fae9..84e8ce387b69 100644
--- a/arch/ia64/include/asm/sparsemem.h
+++ b/arch/ia64/include/asm/sparsemem.h
@@ -11,10 +11,10 @@ 
 
 #define SECTION_SIZE_BITS	(30)
 #define MAX_PHYSMEM_BITS	(50)
-#ifdef CONFIG_FORCE_MAX_ZONEORDER
-#if ((CONFIG_FORCE_MAX_ZONEORDER - 1 + PAGE_SHIFT) > SECTION_SIZE_BITS)
+#ifdef CONFIG_ARCH_FORCE_MAX_ORDER
+#if ((CONFIG_ARCH_FORCE_MAX_ORDER - 1 + PAGE_SHIFT) > SECTION_SIZE_BITS)
 #undef SECTION_SIZE_BITS
-#define SECTION_SIZE_BITS (CONFIG_FORCE_MAX_ZONEORDER - 1 + PAGE_SHIFT)
+#define SECTION_SIZE_BITS (CONFIG_ARCH_FORCE_MAX_ORDER - 1 + PAGE_SHIFT)
 #endif
 #endif
 
diff --git a/arch/m68k/Kconfig.cpu b/arch/m68k/Kconfig.cpu
index e0e9e31339c1..3b2f39508524 100644
--- a/arch/m68k/Kconfig.cpu
+++ b/arch/m68k/Kconfig.cpu
@@ -399,7 +399,7 @@  config SINGLE_MEMORY_CHUNK
 	  order" to save memory that could be wasted for unused memory map.
 	  Say N if not sure.
 
-config FORCE_MAX_ZONEORDER
+config ARCH_FORCE_MAX_ORDER
 	int "Maximum zone order" if ADVANCED
 	depends on !SINGLE_MEMORY_CHUNK
 	default "11"
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index ec21f8999249..70d28976a40d 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -2140,7 +2140,7 @@  config PAGE_SIZE_64KB
 
 endchoice
 
-config FORCE_MAX_ZONEORDER
+config ARCH_FORCE_MAX_ORDER
 	int "Maximum zone order"
 	range 14 64 if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_64KB
 	default "14" if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_64KB
diff --git a/arch/nios2/Kconfig b/arch/nios2/Kconfig
index 4167f1eb4cd8..a582f72104f3 100644
--- a/arch/nios2/Kconfig
+++ b/arch/nios2/Kconfig
@@ -44,7 +44,7 @@  menu "Kernel features"
 
 source "kernel/Kconfig.hz"
 
-config FORCE_MAX_ZONEORDER
+config ARCH_FORCE_MAX_ORDER
 	int "Maximum zone order"
 	range 9 20
 	default "11"
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 4c466acdc70d..39d71d7701bd 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -845,7 +845,7 @@  config DATA_SHIFT
 	  in that case. If PIN_TLB is selected, it must be aligned to 8M as
 	  8M pages will be pinned.
 
-config FORCE_MAX_ZONEORDER
+config ARCH_FORCE_MAX_ORDER
 	int "Maximum zone order"
 	range 8 9 if PPC64 && PPC_64K_PAGES
 	default "9" if PPC64 && PPC_64K_PAGES
diff --git a/arch/powerpc/configs/85xx/ge_imp3a_defconfig b/arch/powerpc/configs/85xx/ge_imp3a_defconfig
index f29c166998af..e7672c186325 100644
--- a/arch/powerpc/configs/85xx/ge_imp3a_defconfig
+++ b/arch/powerpc/configs/85xx/ge_imp3a_defconfig
@@ -30,7 +30,7 @@  CONFIG_PREEMPT=y
 # CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
 CONFIG_BINFMT_MISC=m
 CONFIG_MATH_EMULATION=y
-CONFIG_FORCE_MAX_ZONEORDER=17
+CONFIG_ARCH_FORCE_MAX_ORDER=17
 CONFIG_PCI=y
 CONFIG_PCIEPORTBUS=y
 CONFIG_PCI_MSI=y
diff --git a/arch/powerpc/configs/fsl-emb-nonhw.config b/arch/powerpc/configs/fsl-emb-nonhw.config
index f14c6dbd7346..ab8a8c4530d9 100644
--- a/arch/powerpc/configs/fsl-emb-nonhw.config
+++ b/arch/powerpc/configs/fsl-emb-nonhw.config
@@ -41,7 +41,7 @@  CONFIG_FIXED_PHY=y
 CONFIG_FONT_8x16=y
 CONFIG_FONT_8x8=y
 CONFIG_FONTS=y
-CONFIG_FORCE_MAX_ZONEORDER=13
+CONFIG_ARCH_FORCE_MAX_ORDER=13
 CONFIG_FRAMEBUFFER_CONSOLE=y
 CONFIG_FRAME_WARN=1024
 CONFIG_FTL=y
diff --git a/arch/sh/configs/ecovec24_defconfig b/arch/sh/configs/ecovec24_defconfig
index e699e2e04128..b52e14ccb450 100644
--- a/arch/sh/configs/ecovec24_defconfig
+++ b/arch/sh/configs/ecovec24_defconfig
@@ -8,7 +8,7 @@  CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
 # CONFIG_BLK_DEV_BSG is not set
 CONFIG_CPU_SUBTYPE_SH7724=y
-CONFIG_FORCE_MAX_ZONEORDER=12
+CONFIG_ARCH_FORCE_MAX_ORDER=12
 CONFIG_MEMORY_SIZE=0x10000000
 CONFIG_FLATMEM_MANUAL=y
 CONFIG_SH_ECOVEC=y
diff --git a/arch/sh/mm/Kconfig b/arch/sh/mm/Kconfig
index ba569cfb4368..411fdc0901f7 100644
--- a/arch/sh/mm/Kconfig
+++ b/arch/sh/mm/Kconfig
@@ -18,7 +18,7 @@  config PAGE_OFFSET
 	default "0x80000000" if MMU
 	default "0x00000000"
 
-config FORCE_MAX_ZONEORDER
+config ARCH_FORCE_MAX_ORDER
 	int "Maximum zone order"
 	range 9 64 if PAGE_SIZE_16KB
 	default "9" if PAGE_SIZE_16KB
diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig
index 1c852bb530ec..4d3d1af90d52 100644
--- a/arch/sparc/Kconfig
+++ b/arch/sparc/Kconfig
@@ -269,7 +269,7 @@  config ARCH_SPARSEMEM_ENABLE
 config ARCH_SPARSEMEM_DEFAULT
 	def_bool y if SPARC64
 
-config FORCE_MAX_ZONEORDER
+config ARCH_FORCE_MAX_ORDER
 	int "Maximum zone order"
 	default "13"
 	help
diff --git a/arch/xtensa/Kconfig b/arch/xtensa/Kconfig
index 12ac277282ba..bcb0c5d2abc2 100644
--- a/arch/xtensa/Kconfig
+++ b/arch/xtensa/Kconfig
@@ -771,7 +771,7 @@  config HIGHMEM
 
 	  If unsure, say Y.
 
-config FORCE_MAX_ZONEORDER
+config ARCH_FORCE_MAX_ORDER
 	int "Maximum zone order"
 	default "11"
 	help
diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index 8f571dc7c524..ca285ed3c6e0 100644
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -24,10 +24,10 @@ 
 #include <asm/page.h>
 
 /* Free memory management - zoned buddy allocator.  */
-#ifndef CONFIG_FORCE_MAX_ZONEORDER
+#ifndef CONFIG_ARCH_FORCE_MAX_ORDER
 #define MAX_ORDER 11
 #else
-#define MAX_ORDER CONFIG_FORCE_MAX_ZONEORDER
+#define MAX_ORDER CONFIG_ARCH_FORCE_MAX_ORDER
 #endif
 #define MAX_ORDER_NR_PAGES (1 << (MAX_ORDER - 1))