2022-08-15 14:56:58

by Zi Yan

[permalink] [raw]
Subject: [PATCH] arch: mm: rename FORCE_MAX_ZONEORDER to ARCH_FORCE_MAX_ORDER

From: Zi Yan <[email protected]>

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

Acked-by: Mike Rapoport <[email protected]>
Signed-off-by: Zi Yan <[email protected]>
Cc: Vineet Gupta <[email protected]>
Cc: Shawn Guo <[email protected]>
Cc: Taichi Sugaya <[email protected]>
Cc: Neil Armstrong <[email protected]>
Cc: Qin Jian <[email protected]>
Cc: Catalin Marinas <[email protected]>
Cc: Guo Ren <[email protected]>
Cc: Huacai Chen <[email protected]>
Cc: Geert Uytterhoeven <[email protected]>
Cc: Thomas Bogendoerfer <[email protected]>
Cc: Dinh Nguyen <[email protected]>
Cc: Christophe Leroy <[email protected]>
Cc: Yoshinori Sato <[email protected]>
Cc: "David S. Miller" <[email protected]>
Cc: Chris Zankel <[email protected]>
Cc: Arnd Bergmann <[email protected]>
Cc: Ley Foon Tan <[email protected]>
Cc: Andrew Morton <[email protected]>
Cc: NXP Linux Team <[email protected]>
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
---
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/pxa_defconfig | 2 +-
arch/arm/configs/sama7_defconfig | 2 +-
arch/arm/configs/sp7021_defconfig | 2 +-
arch/arm64/Kconfig | 2 +-
arch/csky/Kconfig | 2 +-
arch/ia64/Kconfig | 2 +-
arch/ia64/include/asm/sparsemem.h | 6 +++---
arch/loongarch/Kconfig | 2 +-
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 ++--
24 files changed, 27 insertions(+), 27 deletions(-)

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/pxa_defconfig b/arch/arm/configs/pxa_defconfig
index 104a45722799..ce3f4ed50498 100644
--- a/arch/arm/configs/pxa_defconfig
+++ b/arch/arm/configs/pxa_defconfig
@@ -21,7 +21,7 @@ CONFIG_MACH_AKITA=y
CONFIG_MACH_BORZOI=y
CONFIG_PXA_SYSTEMS_CPLDS=y
CONFIG_AEABI=y
-CONFIG_FORCE_MAX_ZONEORDER=9
+CONFIG_ARCH_FORCE_MAX_ORDER=9
CONFIG_CMDLINE="root=/dev/ram0 ro"
CONFIG_KEXEC=y
CONFIG_CPU_FREQ=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/arm/configs/sp7021_defconfig b/arch/arm/configs/sp7021_defconfig
index 703b9aaa40f0..151ca8c47373 100644
--- a/arch/arm/configs/sp7021_defconfig
+++ b/arch/arm/configs/sp7021_defconfig
@@ -18,7 +18,7 @@ CONFIG_ARCH_SUNPLUS=y
# CONFIG_VDSO is not set
CONFIG_SMP=y
CONFIG_THUMB2_KERNEL=y
-CONFIG_FORCE_MAX_ZONEORDER=12
+CONFIG_ARCH_FORCE_MAX_ORDER=12
CONFIG_VFP=y
CONFIG_NEON=y
CONFIG_MODULES=y
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/loongarch/Kconfig b/arch/loongarch/Kconfig
index 4abc9a28aba4..b5b19eea0e3e 100644
--- a/arch/loongarch/Kconfig
+++ b/arch/loongarch/Kconfig
@@ -369,7 +369,7 @@ config NODES_SHIFT
default "6"
depends on NUMA

-config FORCE_MAX_ZONEORDER
+config ARCH_FORCE_MAX_ORDER
int "Maximum zone order"
range 14 64 if PAGE_SIZE_64KB
default "14" if PAGE_SIZE_64KB
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 025754b0bc09..fd61347b4b1f 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


2022-08-15 15:47:36

by Guo Ren

[permalink] [raw]
Subject: Re: [PATCH] arch: mm: rename FORCE_MAX_ZONEORDER to ARCH_FORCE_MAX_ORDER

For csky part

Acked-by: Guo Ren <[email protected]>

On Mon, Aug 15, 2022 at 10:40 PM Zi Yan <[email protected]> wrote:
>
> From: Zi Yan <[email protected]>
>
> This Kconfig option is used by individual arch to set its desired
> MAX_ORDER. Rename it to reflect its actual use.
>
> Acked-by: Mike Rapoport <[email protected]>
> Signed-off-by: Zi Yan <[email protected]>
> Cc: Vineet Gupta <[email protected]>
> Cc: Shawn Guo <[email protected]>
> Cc: Taichi Sugaya <[email protected]>
> Cc: Neil Armstrong <[email protected]>
> Cc: Qin Jian <[email protected]>
> Cc: Catalin Marinas <[email protected]>
> Cc: Guo Ren <[email protected]>
> Cc: Huacai Chen <[email protected]>
> Cc: Geert Uytterhoeven <[email protected]>
> Cc: Thomas Bogendoerfer <[email protected]>
> Cc: Dinh Nguyen <[email protected]>
> Cc: Christophe Leroy <[email protected]>
> Cc: Yoshinori Sato <[email protected]>
> Cc: "David S. Miller" <[email protected]>
> Cc: Chris Zankel <[email protected]>
> Cc: Arnd Bergmann <[email protected]>
> Cc: Ley Foon Tan <[email protected]>
> Cc: Andrew Morton <[email protected]>
> Cc: NXP Linux Team <[email protected]>
> Cc: [email protected]
> Cc: [email protected]
> Cc: [email protected]
> Cc: [email protected]
> Cc: [email protected]
> Cc: [email protected]
> Cc: [email protected]
> Cc: [email protected]
> Cc: [email protected]
> Cc: [email protected]
> Cc: [email protected]
> Cc: [email protected]
> Cc: [email protected]
> Cc: [email protected]
> ---
> 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/pxa_defconfig | 2 +-
> arch/arm/configs/sama7_defconfig | 2 +-
> arch/arm/configs/sp7021_defconfig | 2 +-
> arch/arm64/Kconfig | 2 +-
> arch/csky/Kconfig | 2 +-
> arch/ia64/Kconfig | 2 +-
> arch/ia64/include/asm/sparsemem.h | 6 +++---
> arch/loongarch/Kconfig | 2 +-
> 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 ++--
> 24 files changed, 27 insertions(+), 27 deletions(-)
>
> 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/pxa_defconfig b/arch/arm/configs/pxa_defconfig
> index 104a45722799..ce3f4ed50498 100644
> --- a/arch/arm/configs/pxa_defconfig
> +++ b/arch/arm/configs/pxa_defconfig
> @@ -21,7 +21,7 @@ CONFIG_MACH_AKITA=y
> CONFIG_MACH_BORZOI=y
> CONFIG_PXA_SYSTEMS_CPLDS=y
> CONFIG_AEABI=y
> -CONFIG_FORCE_MAX_ZONEORDER=9
> +CONFIG_ARCH_FORCE_MAX_ORDER=9
> CONFIG_CMDLINE="root=/dev/ram0 ro"
> CONFIG_KEXEC=y
> CONFIG_CPU_FREQ=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/arm/configs/sp7021_defconfig b/arch/arm/configs/sp7021_defconfig
> index 703b9aaa40f0..151ca8c47373 100644
> --- a/arch/arm/configs/sp7021_defconfig
> +++ b/arch/arm/configs/sp7021_defconfig
> @@ -18,7 +18,7 @@ CONFIG_ARCH_SUNPLUS=y
> # CONFIG_VDSO is not set
> CONFIG_SMP=y
> CONFIG_THUMB2_KERNEL=y
> -CONFIG_FORCE_MAX_ZONEORDER=12
> +CONFIG_ARCH_FORCE_MAX_ORDER=12
> CONFIG_VFP=y
> CONFIG_NEON=y
> CONFIG_MODULES=y
> 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/loongarch/Kconfig b/arch/loongarch/Kconfig
> index 4abc9a28aba4..b5b19eea0e3e 100644
> --- a/arch/loongarch/Kconfig
> +++ b/arch/loongarch/Kconfig
> @@ -369,7 +369,7 @@ config NODES_SHIFT
> default "6"
> depends on NUMA
>
> -config FORCE_MAX_ZONEORDER
> +config ARCH_FORCE_MAX_ORDER
> int "Maximum zone order"
> range 14 64 if PAGE_SIZE_64KB
> default "14" if PAGE_SIZE_64KB
> 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 025754b0bc09..fd61347b4b1f 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
>


--
Best Regards
Guo Ren

2022-08-15 16:05:06

by Arnd Bergmann

[permalink] [raw]
Subject: Re: [PATCH] arch: mm: rename FORCE_MAX_ZONEORDER to ARCH_FORCE_MAX_ORDER

On Mon, Aug 15, 2022 at 4:39 PM Zi Yan <[email protected]> wrote:
>
> ---
> 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/pxa_defconfig | 2 +-
> arch/arm/configs/sama7_defconfig | 2 +-
> arch/arm/configs/sp7021_defconfig | 2 +-
> arch/arm64/Kconfig | 2 +-
> arch/csky/Kconfig | 2 +-
> arch/ia64/Kconfig | 2 +-
> arch/ia64/include/asm/sparsemem.h | 6 +++---
> arch/loongarch/Kconfig | 2 +-
> 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 ++--

Acked-by: Arnd Bergmann <[email protected]>

2022-08-16 08:57:49

by Geert Uytterhoeven

[permalink] [raw]
Subject: Re: [PATCH] arch: mm: rename FORCE_MAX_ZONEORDER to ARCH_FORCE_MAX_ORDER

On Mon, Aug 15, 2022 at 4:40 PM Zi Yan <[email protected]> wrote:
> From: Zi Yan <[email protected]>
>
> This Kconfig option is used by individual arch to set its desired
> MAX_ORDER. Rename it to reflect its actual use.
>
> Acked-by: Mike Rapoport <[email protected]>
> Signed-off-by: Zi Yan <[email protected]>

> arch/m68k/Kconfig.cpu | 2 +-

Acked-by: Geert Uytterhoeven <[email protected]>

Gr{oetje,eeting}s,

Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- [email protected]

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds

2022-08-16 11:28:21

by Catalin Marinas

[permalink] [raw]
Subject: Re: [PATCH] arch: mm: rename FORCE_MAX_ZONEORDER to ARCH_FORCE_MAX_ORDER

On Mon, Aug 15, 2022 at 10:39:59AM -0400, Zi Yan wrote:
> 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

For arm64:

Acked-by: Catalin Marinas <[email protected]>

2022-08-16 11:52:21

by Huacai Chen

[permalink] [raw]
Subject: Re: [PATCH] arch: mm: rename FORCE_MAX_ZONEORDER to ARCH_FORCE_MAX_ORDER

For LoongArch:

Acked-by: Huacai Chen <[email protected]>

On Tue, Aug 16, 2022 at 6:30 PM Catalin Marinas <[email protected]> wrote:
>
> On Mon, Aug 15, 2022 at 10:39:59AM -0400, Zi Yan wrote:
> > 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
>
> For arm64:
>
> Acked-by: Catalin Marinas <[email protected]>

2022-08-17 07:13:25

by Michael Ellerman

[permalink] [raw]
Subject: Re: [PATCH] arch: mm: rename FORCE_MAX_ZONEORDER to ARCH_FORCE_MAX_ORDER

Zi Yan <[email protected]> writes:
> From: Zi Yan <[email protected]>
>
> This Kconfig option is used by individual arch to set its desired
> MAX_ORDER. Rename it to reflect its actual use.
>
> Acked-by: Mike Rapoport <[email protected]>
> Signed-off-by: Zi Yan <[email protected]>
...
> arch/powerpc/Kconfig | 2 +-
> arch/powerpc/configs/85xx/ge_imp3a_defconfig | 2 +-
> arch/powerpc/configs/fsl-emb-nonhw.config | 2 +-

Acked-by: Michael Ellerman <[email protected]> (powerpc)

cheers