All of lore.kernel.org
 help / color / mirror / Atom feed
From: Mike Rapoport <rppt@kernel.org>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: Arnd Bergmann <arnd@arndb.de>,
	Catalin Marinas <catalin.marinas@arm.com>,
	Christophe Leroy <christophe.leroy@csgroup.eu>,
	"David S. Miller" <davem@davemloft.net>,
	Dinh Nguyen <dinguyen@kernel.org>,
	Geert Uytterhoeven <geert@linux-m68k.org>,
	Guo Ren <guoren@kernel.org>,
	John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>,
	"Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>,
	Max Filippov <jcmvbkbc@gmail.com>,
	Michael Ellerman <mpe@ellerman.id.au>,
	Mike Rapoport <rppt@kernel.org>, Rich Felker <dalias@libc.org>,
	Russell King <linux@armlinux.org.uk>,
	Will Deacon <will@kernel.org>,
	Yoshinori Sato <ysato@users.sourceforge.jp>,
	Zi Yan <ziy@nvidia.com>,
	linux-arm-kernel@lists.infradead.org, linux-csky@vger.kernel.org,
	linux-ia64@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-m68k@lists.linux-m68k.org, linux-mm@kvack.org,
	linux-sh@vger.kernel.org, linux-xtensa@linux-xtensa.org,
	linuxppc-dev@lists.ozlabs.org, sparclinux@vger.kernel.org
Subject: [PATCH 14/14] xtensa: reword ARCH_FORCE_MAX_ORDER prompt and help text
Date: Thu, 23 Mar 2023 11:21:56 +0200	[thread overview]
Message-ID: <20230323092156.2545741-15-rppt@kernel.org> (raw)
In-Reply-To: <20230323092156.2545741-1-rppt@kernel.org>

From: "Mike Rapoport (IBM)" <rppt@kernel.org>

The prompt and help text of ARCH_FORCE_MAX_ORDER are not even close to
describe this configuration option.

Update both to actually describe what this option does.

Signed-off-by: Mike Rapoport (IBM) <rppt@kernel.org>
---
 arch/xtensa/Kconfig | 16 +++++++++-------
 1 file changed, 9 insertions(+), 7 deletions(-)

diff --git a/arch/xtensa/Kconfig b/arch/xtensa/Kconfig
index 3eee334ba873..3c6e5471f025 100644
--- a/arch/xtensa/Kconfig
+++ b/arch/xtensa/Kconfig
@@ -772,15 +772,17 @@ config HIGHMEM
 	  If unsure, say Y.
 
 config ARCH_FORCE_MAX_ORDER
-	int "Maximum zone order"
+	int "Order of maximal physically contiguous allocations"
 	default "10"
 	help
-	  The kernel memory allocator divides physically contiguous memory
-	  blocks into "zones", where each zone is a power of two number of
-	  pages.  This option selects the largest power of two that the kernel
-	  keeps in the memory allocator.  If you need to allocate very large
-	  blocks of physically contiguous memory, then you may need to
-	  increase this value.
+	  The kernel page allocator limits the size of maximal physically
+	  contiguous allocations. The limit is called MAX_ORDER and it
+	  defines the maximal power of two of number of pages that can be
+	  allocated as a single contiguous block. This option allows
+	  overriding the default setting when ability to allocate very
+	  large blocks of physically contiguous memory is required.
+
+	  Don't change if unsure.
 
 endmenu
 
-- 
2.35.1


WARNING: multiple messages have this Message-ID (diff)
From: Mike Rapoport <rppt@kernel.org>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: Arnd Bergmann <arnd@arndb.de>,
	Catalin Marinas <catalin.marinas@arm.com>,
	Christophe Leroy <christophe.leroy@csgroup.eu>,
	"David S. Miller" <davem@davemloft.net>,
	Dinh Nguyen <dinguyen@kernel.org>,
	Geert Uytterhoeven <geert@linux-m68k.org>,
	Guo Ren <guoren@kernel.org>,
	John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>,
	"Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>,
	Max Filippov <jcmvbkbc@gmail.com>,
	Michael Ellerman <mpe@ellerman.id.au>,
	Mike Rapoport <rppt@kernel.org>, Rich Felker <dalias@libc.org>,
	Russell King <linux@armlinux.org.uk>,
	Will Deacon <will@kernel.org>,
	Yoshinori Sato <ysato@users.sourceforge.jp>,
	Zi Yan <ziy@nvidia.com>,
	linux-arm-kernel@lists.infradead.org, linux-csky@vger.kernel.org,
	linux-ia64@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-m68k@lists.linux-m68k.org, linux-mm@kvack.org,
	linux-sh@vger.kernel.org, linux-xtensa@linux-xtensa.org,
	linuxppc-dev@lists.ozlabs.org, sparclinux@vger.kernel.org
Subject: [PATCH 14/14] xtensa: reword ARCH_FORCE_MAX_ORDER prompt and help text
Date: Thu, 23 Mar 2023 11:21:56 +0200	[thread overview]
Message-ID: <20230323092156.2545741-15-rppt@kernel.org> (raw)
In-Reply-To: <20230323092156.2545741-1-rppt@kernel.org>

From: "Mike Rapoport (IBM)" <rppt@kernel.org>

The prompt and help text of ARCH_FORCE_MAX_ORDER are not even close to
describe this configuration option.

Update both to actually describe what this option does.

Signed-off-by: Mike Rapoport (IBM) <rppt@kernel.org>
---
 arch/xtensa/Kconfig | 16 +++++++++-------
 1 file changed, 9 insertions(+), 7 deletions(-)

diff --git a/arch/xtensa/Kconfig b/arch/xtensa/Kconfig
index 3eee334ba873..3c6e5471f025 100644
--- a/arch/xtensa/Kconfig
+++ b/arch/xtensa/Kconfig
@@ -772,15 +772,17 @@ config HIGHMEM
 	  If unsure, say Y.
 
 config ARCH_FORCE_MAX_ORDER
-	int "Maximum zone order"
+	int "Order of maximal physically contiguous allocations"
 	default "10"
 	help
-	  The kernel memory allocator divides physically contiguous memory
-	  blocks into "zones", where each zone is a power of two number of
-	  pages.  This option selects the largest power of two that the kernel
-	  keeps in the memory allocator.  If you need to allocate very large
-	  blocks of physically contiguous memory, then you may need to
-	  increase this value.
+	  The kernel page allocator limits the size of maximal physically
+	  contiguous allocations. The limit is called MAX_ORDER and it
+	  defines the maximal power of two of number of pages that can be
+	  allocated as a single contiguous block. This option allows
+	  overriding the default setting when ability to allocate very
+	  large blocks of physically contiguous memory is required.
+
+	  Don't change if unsure.
 
 endmenu
 
-- 
2.35.1


_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

WARNING: multiple messages have this Message-ID (diff)
From: Mike Rapoport <rppt@kernel.org>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: Rich Felker <dalias@libc.org>,
	linux-ia64@vger.kernel.org, linux-sh@vger.kernel.org,
	Catalin Marinas <catalin.marinas@arm.com>,
	Max Filippov <jcmvbkbc@gmail.com>, Guo Ren <guoren@kernel.org>,
	linux-csky@vger.kernel.org, sparclinux@vger.kernel.org,
	Will Deacon <will@kernel.org>,
	Yoshinori Sato <ysato@users.sourceforge.jp>,
	Russell King <linux@armlinux.org.uk>,
	Geert Uytterhoeven <geert@linux-m68k.org>,
	Zi Yan <ziy@nvidia.com>,
	linux-xtensa@linux-xtensa.org, Arnd Bergmann <arnd@arndb.de>,
	linux-m68k@lists.linux-m68k.org,
	John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>,
	linux-arm-kernel@lists.infradead.org, linux-mm@kvack.org,
	linux-kernel@vger.kernel.org, Dinh Nguyen <dinguyen@kernel.org>,
	"Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>,
	linuxppc-dev@lists.ozlabs.org,
	"David S. Miller" <davem@davemloft.net>,
	Mike Rapoport <rppt@kernel.org>
Subject: [PATCH 14/14] xtensa: reword ARCH_FORCE_MAX_ORDER prompt and help text
Date: Thu, 23 Mar 2023 11:21:56 +0200	[thread overview]
Message-ID: <20230323092156.2545741-15-rppt@kernel.org> (raw)
In-Reply-To: <20230323092156.2545741-1-rppt@kernel.org>

From: "Mike Rapoport (IBM)" <rppt@kernel.org>

The prompt and help text of ARCH_FORCE_MAX_ORDER are not even close to
describe this configuration option.

Update both to actually describe what this option does.

Signed-off-by: Mike Rapoport (IBM) <rppt@kernel.org>
---
 arch/xtensa/Kconfig | 16 +++++++++-------
 1 file changed, 9 insertions(+), 7 deletions(-)

diff --git a/arch/xtensa/Kconfig b/arch/xtensa/Kconfig
index 3eee334ba873..3c6e5471f025 100644
--- a/arch/xtensa/Kconfig
+++ b/arch/xtensa/Kconfig
@@ -772,15 +772,17 @@ config HIGHMEM
 	  If unsure, say Y.
 
 config ARCH_FORCE_MAX_ORDER
-	int "Maximum zone order"
+	int "Order of maximal physically contiguous allocations"
 	default "10"
 	help
-	  The kernel memory allocator divides physically contiguous memory
-	  blocks into "zones", where each zone is a power of two number of
-	  pages.  This option selects the largest power of two that the kernel
-	  keeps in the memory allocator.  If you need to allocate very large
-	  blocks of physically contiguous memory, then you may need to
-	  increase this value.
+	  The kernel page allocator limits the size of maximal physically
+	  contiguous allocations. The limit is called MAX_ORDER and it
+	  defines the maximal power of two of number of pages that can be
+	  allocated as a single contiguous block. This option allows
+	  overriding the default setting when ability to allocate very
+	  large blocks of physically contiguous memory is required.
+
+	  Don't change if unsure.
 
 endmenu
 
-- 
2.35.1


WARNING: multiple messages have this Message-ID (diff)
From: Mike Rapoport <rppt@kernel.org>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: Arnd Bergmann <arnd@arndb.de>,
	Catalin Marinas <catalin.marinas@arm.com>,
	Christophe Leroy <christophe.leroy@csgroup.eu>,
	"David S. Miller" <davem@davemloft.net>,
	Dinh Nguyen <dinguyen@kernel.org>,
	Geert Uytterhoeven <geert@linux-m68k.org>,
	Guo Ren <guoren@kernel.org>,
	John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>,
	"Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>,
	Max Filippov <jcmvbkbc@gmail.com>,
	Michael Ellerman <mpe@ellerman.id.au>,
	Mike Rapoport <rppt@kernel.org>, Rich Felker <dalias@libc.org>,
	Russell King <linux@armlinux.org.uk>,
	Will Deacon <will@kernel.org>,
	Yoshinori Sato <ysato@users.sourceforge.jp>,
	Zi Yan <ziy@nvidia.com>,
	linux-arm-kernel@lists.infradead.org, linux-csky@vger.kernel.org,
	linux-ia64@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-m68k@lists.linux-m68k.org, linux-mm@kvack.org,
	linux-sh@vger.kernel.org, linux-xtensa@linux-xtensa.org,
	linuxppc-dev@lists.ozlabs.org, sparclinux@vger.kernel.org
Subject: [PATCH 14/14] xtensa: reword ARCH_FORCE_MAX_ORDER prompt and help text
Date: Thu, 23 Mar 2023 09:21:56 +0000	[thread overview]
Message-ID: <20230323092156.2545741-15-rppt@kernel.org> (raw)
In-Reply-To: <20230323092156.2545741-1-rppt@kernel.org>

From: "Mike Rapoport (IBM)" <rppt@kernel.org>

The prompt and help text of ARCH_FORCE_MAX_ORDER are not even close to
describe this configuration option.

Update both to actually describe what this option does.

Signed-off-by: Mike Rapoport (IBM) <rppt@kernel.org>
---
 arch/xtensa/Kconfig | 16 +++++++++-------
 1 file changed, 9 insertions(+), 7 deletions(-)

diff --git a/arch/xtensa/Kconfig b/arch/xtensa/Kconfig
index 3eee334ba873..3c6e5471f025 100644
--- a/arch/xtensa/Kconfig
+++ b/arch/xtensa/Kconfig
@@ -772,15 +772,17 @@ config HIGHMEM
 	  If unsure, say Y.
 
 config ARCH_FORCE_MAX_ORDER
-	int "Maximum zone order"
+	int "Order of maximal physically contiguous allocations"
 	default "10"
 	help
-	  The kernel memory allocator divides physically contiguous memory
-	  blocks into "zones", where each zone is a power of two number of
-	  pages.  This option selects the largest power of two that the kernel
-	  keeps in the memory allocator.  If you need to allocate very large
-	  blocks of physically contiguous memory, then you may need to
-	  increase this value.
+	  The kernel page allocator limits the size of maximal physically
+	  contiguous allocations. The limit is called MAX_ORDER and it
+	  defines the maximal power of two of number of pages that can be
+	  allocated as a single contiguous block. This option allows
+	  overriding the default setting when ability to allocate very
+	  large blocks of physically contiguous memory is required.
+
+	  Don't change if unsure.
 
 endmenu
 
-- 
2.35.1

  parent reply	other threads:[~2023-03-23  9:27 UTC|newest]

Thread overview: 94+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-03-23  9:21 [PATCH 00/14] arch,mm: cleanup Kconfig entries for ARCH_FORCE_MAX_ORDER Mike Rapoport
2023-03-23  9:21 ` Mike Rapoport
2023-03-23  9:21 ` Mike Rapoport
2023-03-23  9:21 ` Mike Rapoport
2023-03-23  9:21 ` [PATCH 01/14] arm: reword ARCH_FORCE_MAX_ORDER prompt and help text Mike Rapoport
2023-03-23  9:21   ` Mike Rapoport
2023-03-23  9:21   ` Mike Rapoport
2023-03-23  9:21   ` Mike Rapoport
2023-03-23  9:21 ` [PATCH 02/14] arm64: drop ranges in definition of ARCH_FORCE_MAX_ORDER Mike Rapoport
2023-03-23  9:21   ` Mike Rapoport
2023-03-23  9:21   ` Mike Rapoport
2023-03-23  9:21   ` Mike Rapoport
2023-03-23 10:15   ` Catalin Marinas
2023-03-23 10:15     ` Catalin Marinas
2023-03-23 10:15     ` Catalin Marinas
2023-03-23 10:37     ` Mike Rapoport
2023-03-23 10:37       ` Mike Rapoport
2023-03-23 10:37       ` Mike Rapoport
2023-03-23 10:37       ` Mike Rapoport
2023-03-23 11:57       ` Zi Yan
2023-03-23 11:57         ` Zi Yan
2023-03-23 11:57         ` Zi Yan
2023-03-23 11:57         ` Zi Yan
2023-03-23 13:46   ` kernel test robot
2023-03-23 13:46     ` kernel test robot
2023-03-23 13:46     ` kernel test robot
2023-03-23 13:46     ` kernel test robot
2023-03-23 17:11   ` kernel test robot
2023-03-23 17:11     ` kernel test robot
2023-03-23 17:11     ` kernel test robot
2023-03-23 17:11     ` kernel test robot
2023-03-23  9:21 ` [PATCH 03/14] arm64: reword ARCH_FORCE_MAX_ORDER prompt and help text Mike Rapoport
2023-03-23  9:21   ` Mike Rapoport
2023-03-23  9:21   ` Mike Rapoport
2023-03-23  9:21   ` Mike Rapoport
2023-03-23 10:30   ` Catalin Marinas
2023-03-23 10:30     ` Catalin Marinas
2023-03-23 10:30     ` Catalin Marinas
2023-03-23  9:21 ` [PATCH 04/14] csky: drop ARCH_FORCE_MAX_ORDER Mike Rapoport
2023-03-23  9:21   ` Mike Rapoport
2023-03-23  9:21   ` Mike Rapoport
2023-03-23  9:21   ` Mike Rapoport
2023-03-23  9:21 ` [PATCH 05/14] ia64: don't allow users to override ARCH_FORCE_MAX_ORDER Mike Rapoport
2023-03-23  9:21   ` Mike Rapoport
2023-03-23  9:21   ` Mike Rapoport
2023-03-23  9:21   ` Mike Rapoport
2023-03-23  9:21 ` [PATCH 06/14] m68k: reword ARCH_FORCE_MAX_ORDER prompt and help text Mike Rapoport
2023-03-23  9:21   ` Mike Rapoport
2023-03-23  9:21   ` Mike Rapoport
2023-03-23  9:21   ` Mike Rapoport
2023-03-23 16:24   ` Geert Uytterhoeven
2023-03-23 16:24     ` Geert Uytterhoeven
2023-03-23 16:24     ` Geert Uytterhoeven
2023-03-23 16:24     ` Geert Uytterhoeven
2023-03-23  9:21 ` [PATCH 07/14] nios2: " Mike Rapoport
2023-03-23  9:21   ` Mike Rapoport
2023-03-23  9:21   ` Mike Rapoport
2023-03-23  9:21   ` Mike Rapoport
2023-03-23  9:21 ` [PATCH 08/14] nios2: drop ranges for definition of ARCH_FORCE_MAX_ORDER Mike Rapoport
2023-03-23  9:21   ` Mike Rapoport
2023-03-23  9:21   ` Mike Rapoport
2023-03-23  9:21   ` Mike Rapoport
2023-03-23  9:21 ` [PATCH 09/14] powerpc: reword ARCH_FORCE_MAX_ORDER prompt and help text Mike Rapoport
2023-03-23  9:21   ` Mike Rapoport
2023-03-23  9:21   ` Mike Rapoport
2023-03-23  9:21   ` Mike Rapoport
2023-03-23  9:21 ` [PATCH 10/14] powerpc: drop ranges for definition of ARCH_FORCE_MAX_ORDER Mike Rapoport
2023-03-23  9:21   ` Mike Rapoport
2023-03-23  9:21   ` Mike Rapoport
2023-03-23  9:21   ` Mike Rapoport
2023-03-23  9:21 ` [PATCH 11/14] sh: reword ARCH_FORCE_MAX_ORDER prompt and help text Mike Rapoport
2023-03-23  9:21   ` Mike Rapoport
2023-03-23  9:21   ` Mike Rapoport
2023-03-23  9:21   ` Mike Rapoport
2023-03-23  9:21 ` [PATCH 12/14] sh: drop ranges for definition of ARCH_FORCE_MAX_ORDER Mike Rapoport
2023-03-23  9:21   ` Mike Rapoport
2023-03-23  9:21   ` Mike Rapoport
2023-03-23  9:21   ` Mike Rapoport
2023-03-23  9:21 ` [PATCH 13/14] sparc: reword ARCH_FORCE_MAX_ORDER prompt and help text Mike Rapoport
2023-03-23  9:21   ` Mike Rapoport
2023-03-23  9:21   ` Mike Rapoport
2023-03-23  9:21   ` Mike Rapoport
2023-03-23  9:21 ` Mike Rapoport [this message]
2023-03-23  9:21   ` [PATCH 14/14] xtensa: " Mike Rapoport
2023-03-23  9:21   ` Mike Rapoport
2023-03-23  9:21   ` Mike Rapoport
2023-03-23  9:39   ` Max Filippov
2023-03-23  9:39     ` Max Filippov
2023-03-23  9:39     ` Max Filippov
2023-03-23  9:39     ` Max Filippov
2023-03-23 10:17 ` [PATCH 00/14] arch,mm: cleanup Kconfig entries for ARCH_FORCE_MAX_ORDER Kirill A. Shutemov
2023-03-23 10:17   ` Kirill A. Shutemov
2023-03-23 10:17   ` Kirill A. Shutemov
2023-03-23 10:17   ` Kirill A. Shutemov

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20230323092156.2545741-15-rppt@kernel.org \
    --to=rppt@kernel.org \
    --cc=akpm@linux-foundation.org \
    --cc=arnd@arndb.de \
    --cc=catalin.marinas@arm.com \
    --cc=christophe.leroy@csgroup.eu \
    --cc=dalias@libc.org \
    --cc=davem@davemloft.net \
    --cc=dinguyen@kernel.org \
    --cc=geert@linux-m68k.org \
    --cc=glaubitz@physik.fu-berlin.de \
    --cc=guoren@kernel.org \
    --cc=jcmvbkbc@gmail.com \
    --cc=kirill.shutemov@linux.intel.com \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-csky@vger.kernel.org \
    --cc=linux-ia64@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-m68k@lists.linux-m68k.org \
    --cc=linux-mm@kvack.org \
    --cc=linux-sh@vger.kernel.org \
    --cc=linux-xtensa@linux-xtensa.org \
    --cc=linux@armlinux.org.uk \
    --cc=linuxppc-dev@lists.ozlabs.org \
    --cc=mpe@ellerman.id.au \
    --cc=sparclinux@vger.kernel.org \
    --cc=will@kernel.org \
    --cc=ysato@users.sourceforge.jp \
    --cc=ziy@nvidia.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.