All of lore.kernel.org
 help / color / mirror / Atom feed
From: Geert Uytterhoeven <geert@linux-m68k.org>
To: Andrew Morton <akpm@linux-foundation.org>,
	Jonas Bonn <jonas@southpole.se>
Cc: linux@openrisc.net, linux-arch@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	Geert Uytterhoeven <geert@linux-m68k.org>
Subject: [PATCH 1/2] openrisc: Use the declarations provided by <asm/sections.h>
Date: Tue, 12 Nov 2013 20:56:20 +0100	[thread overview]
Message-ID: <1384286181-16137-1-git-send-email-geert@linux-m68k.org> (raw)
In-Reply-To: <1384285347-13506-1-git-send-email-geert@linux-m68k.org>

Openrisc's private vmlinux.h duplicates a few definitions that are already
provided by asm-generic/sections.h. The former is used by setup.c only,
while the latter is already used everywhere else.

Convert setup.c to use the generic version:
  - Include <asm/sections.h>,
  - Remove the (slightly different) extern declarations,
  - Remove the no longer needed address-of ('&') operators.

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
---
 arch/openrisc/kernel/setup.c   |   11 ++++++-----
 arch/openrisc/kernel/vmlinux.h |    1 -
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/arch/openrisc/kernel/setup.c b/arch/openrisc/kernel/setup.c
index ecc1c8850a11..c9b880d64bb8 100644
--- a/arch/openrisc/kernel/setup.c
+++ b/arch/openrisc/kernel/setup.c
@@ -40,6 +40,7 @@
 #include <linux/device.h>
 #include <linux/of_platform.h>
 
+#include <asm/sections.h>
 #include <asm/segment.h>
 #include <asm/pgtable.h>
 #include <asm/types.h>
@@ -75,7 +76,7 @@ static unsigned long __init setup_memory(void)
 
 	ram_start_pfn = PFN_UP(memory_start);
 	/* free_ram_start_pfn is first page after kernel */
-	free_ram_start_pfn = PFN_UP(__pa(&_end));
+	free_ram_start_pfn = PFN_UP(__pa(_end));
 	ram_end_pfn = PFN_DOWN(memblock_end_of_DRAM());
 
 	max_pfn = ram_end_pfn;
@@ -288,10 +289,10 @@ void __init setup_arch(char **cmdline_p)
 	setup_cpuinfo();
 
 	/* process 1's initial memory region is the kernel code/data */
-	init_mm.start_code = (unsigned long)&_stext;
-	init_mm.end_code = (unsigned long)&_etext;
-	init_mm.end_data = (unsigned long)&_edata;
-	init_mm.brk = (unsigned long)&_end;
+	init_mm.start_code = (unsigned long)_stext;
+	init_mm.end_code = (unsigned long)_etext;
+	init_mm.end_data = (unsigned long)_edata;
+	init_mm.brk = (unsigned long)_end;
 
 #ifdef CONFIG_BLK_DEV_INITRD
 	initrd_start = (unsigned long)&__initrd_start;
diff --git a/arch/openrisc/kernel/vmlinux.h b/arch/openrisc/kernel/vmlinux.h
index 653728abcc7c..6c0b24772f85 100644
--- a/arch/openrisc/kernel/vmlinux.h
+++ b/arch/openrisc/kernel/vmlinux.h
@@ -1,7 +1,6 @@
 #ifndef __OPENRISC_VMLINUX_H_
 #define __OPENRISC_VMLINUX_H_
 
-extern char _stext, _etext, _edata, _end;
 #ifdef CONFIG_BLK_DEV_INITRD
 extern char __initrd_start, __initrd_end;
 extern char __initramfs_start;
-- 
1.7.9.5


WARNING: multiple messages have this Message-ID (diff)
From: Geert Uytterhoeven <geert@linux-m68k.org>
To: Andrew Morton <akpm@linux-foundation.org>,
	Jonas Bonn <jonas@southpole.se>
Cc: linux-arch@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux@lists.openrisc.net
Subject: [PATCH 1/2] openrisc: Use the declarations provided by <asm/sections.h>
Date: Tue, 12 Nov 2013 20:56:20 +0100	[thread overview]
Message-ID: <1384286181-16137-1-git-send-email-geert@linux-m68k.org> (raw)
In-Reply-To: <1384285347-13506-1-git-send-email-geert@linux-m68k.org>

Openrisc's private vmlinux.h duplicates a few definitions that are already
provided by asm-generic/sections.h. The former is used by setup.c only,
while the latter is already used everywhere else.

Convert setup.c to use the generic version:
  - Include <asm/sections.h>,
  - Remove the (slightly different) extern declarations,
  - Remove the no longer needed address-of ('&') operators.

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
---
 arch/openrisc/kernel/setup.c   |   11 ++++++-----
 arch/openrisc/kernel/vmlinux.h |    1 -
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/arch/openrisc/kernel/setup.c b/arch/openrisc/kernel/setup.c
index ecc1c8850a11..c9b880d64bb8 100644
--- a/arch/openrisc/kernel/setup.c
+++ b/arch/openrisc/kernel/setup.c
@@ -40,6 +40,7 @@
 #include <linux/device.h>
 #include <linux/of_platform.h>
 
+#include <asm/sections.h>
 #include <asm/segment.h>
 #include <asm/pgtable.h>
 #include <asm/types.h>
@@ -75,7 +76,7 @@ static unsigned long __init setup_memory(void)
 
 	ram_start_pfn = PFN_UP(memory_start);
 	/* free_ram_start_pfn is first page after kernel */
-	free_ram_start_pfn = PFN_UP(__pa(&_end));
+	free_ram_start_pfn = PFN_UP(__pa(_end));
 	ram_end_pfn = PFN_DOWN(memblock_end_of_DRAM());
 
 	max_pfn = ram_end_pfn;
@@ -288,10 +289,10 @@ void __init setup_arch(char **cmdline_p)
 	setup_cpuinfo();
 
 	/* process 1's initial memory region is the kernel code/data */
-	init_mm.start_code = (unsigned long)&_stext;
-	init_mm.end_code = (unsigned long)&_etext;
-	init_mm.end_data = (unsigned long)&_edata;
-	init_mm.brk = (unsigned long)&_end;
+	init_mm.start_code = (unsigned long)_stext;
+	init_mm.end_code = (unsigned long)_etext;
+	init_mm.end_data = (unsigned long)_edata;
+	init_mm.brk = (unsigned long)_end;
 
 #ifdef CONFIG_BLK_DEV_INITRD
 	initrd_start = (unsigned long)&__initrd_start;
diff --git a/arch/openrisc/kernel/vmlinux.h b/arch/openrisc/kernel/vmlinux.h
index 653728abcc7c..6c0b24772f85 100644
--- a/arch/openrisc/kernel/vmlinux.h
+++ b/arch/openrisc/kernel/vmlinux.h
@@ -1,7 +1,6 @@
 #ifndef __OPENRISC_VMLINUX_H_
 #define __OPENRISC_VMLINUX_H_
 
-extern char _stext, _etext, _edata, _end;
 #ifdef CONFIG_BLK_DEV_INITRD
 extern char __initrd_start, __initrd_end;
 extern char __initramfs_start;
-- 
1.7.9.5

WARNING: multiple messages have this Message-ID (diff)
From: Geert Uytterhoeven <geert@linux-m68k.org>
To: Andrew Morton <akpm@linux-foundation.org>,
	Jonas Bonn <jonas@southpole.se>
Cc: linux@lists.openrisc.net, linux-arch@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	Geert Uytterhoeven <geert@linux-m68k.org>
Subject: [PATCH 1/2] openrisc: Use the declarations provided by <asm/sections.h>
Date: Tue, 12 Nov 2013 20:56:20 +0100	[thread overview]
Message-ID: <1384286181-16137-1-git-send-email-geert@linux-m68k.org> (raw)
Message-ID: <20131112195620.ZJCV7qnJZ6Hlfeus8aBeyoa7lrbPwIAeW1c0b_I56aY@z> (raw)
In-Reply-To: <1384285347-13506-1-git-send-email-geert@linux-m68k.org>

Openrisc's private vmlinux.h duplicates a few definitions that are already
provided by asm-generic/sections.h. The former is used by setup.c only,
while the latter is already used everywhere else.

Convert setup.c to use the generic version:
  - Include <asm/sections.h>,
  - Remove the (slightly different) extern declarations,
  - Remove the no longer needed address-of ('&') operators.

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
---
 arch/openrisc/kernel/setup.c   |   11 ++++++-----
 arch/openrisc/kernel/vmlinux.h |    1 -
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/arch/openrisc/kernel/setup.c b/arch/openrisc/kernel/setup.c
index ecc1c8850a11..c9b880d64bb8 100644
--- a/arch/openrisc/kernel/setup.c
+++ b/arch/openrisc/kernel/setup.c
@@ -40,6 +40,7 @@
 #include <linux/device.h>
 #include <linux/of_platform.h>
 
+#include <asm/sections.h>
 #include <asm/segment.h>
 #include <asm/pgtable.h>
 #include <asm/types.h>
@@ -75,7 +76,7 @@ static unsigned long __init setup_memory(void)
 
 	ram_start_pfn = PFN_UP(memory_start);
 	/* free_ram_start_pfn is first page after kernel */
-	free_ram_start_pfn = PFN_UP(__pa(&_end));
+	free_ram_start_pfn = PFN_UP(__pa(_end));
 	ram_end_pfn = PFN_DOWN(memblock_end_of_DRAM());
 
 	max_pfn = ram_end_pfn;
@@ -288,10 +289,10 @@ void __init setup_arch(char **cmdline_p)
 	setup_cpuinfo();
 
 	/* process 1's initial memory region is the kernel code/data */
-	init_mm.start_code = (unsigned long)&_stext;
-	init_mm.end_code = (unsigned long)&_etext;
-	init_mm.end_data = (unsigned long)&_edata;
-	init_mm.brk = (unsigned long)&_end;
+	init_mm.start_code = (unsigned long)_stext;
+	init_mm.end_code = (unsigned long)_etext;
+	init_mm.end_data = (unsigned long)_edata;
+	init_mm.brk = (unsigned long)_end;
 
 #ifdef CONFIG_BLK_DEV_INITRD
 	initrd_start = (unsigned long)&__initrd_start;
diff --git a/arch/openrisc/kernel/vmlinux.h b/arch/openrisc/kernel/vmlinux.h
index 653728abcc7c..6c0b24772f85 100644
--- a/arch/openrisc/kernel/vmlinux.h
+++ b/arch/openrisc/kernel/vmlinux.h
@@ -1,7 +1,6 @@
 #ifndef __OPENRISC_VMLINUX_H_
 #define __OPENRISC_VMLINUX_H_
 
-extern char _stext, _etext, _edata, _end;
 #ifdef CONFIG_BLK_DEV_INITRD
 extern char __initrd_start, __initrd_end;
 extern char __initramfs_start;
-- 
1.7.9.5


  parent reply	other threads:[~2013-11-12 19:57 UTC|newest]

Thread overview: 109+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-11-12 19:42 [PATCH 00/17] <asm/sections.h> related cleanups Geert Uytterhoeven
2013-11-12 19:42 ` [PATCH 01/17] alpha: Use Kbuild logic to include <asm-generic/sections.h> Geert Uytterhoeven
2013-11-12 21:23   ` Richard Henderson
2013-11-12 19:42 ` [PATCH 02/17] cris: " Geert Uytterhoeven
2013-11-15 16:52   ` Jesper Nilsson
2013-11-12 19:42 ` [PATCH 03/17] m32r: " Geert Uytterhoeven
2013-11-12 19:42 ` [PATCH 04/17] mn10300: " Geert Uytterhoeven
2013-11-12 19:42 ` [PATCH 05/17] score: " Geert Uytterhoeven
2013-11-15 18:05   ` Lennox Wu
2013-11-12 19:42 ` [PATCH 06/17] frv: Remove unused declarations of __start___ex_table and __stop___ex_table Geert Uytterhoeven
2013-11-12 19:42 ` [PATCH 07/17] ia64: Remove duplicate declarations of __per_cpu_start[] and __per_cpu_end[] Geert Uytterhoeven
2013-11-12 19:42   ` Geert Uytterhoeven
2013-11-12 19:42 ` [PATCH 08/17] microblaze: Remove _fdt_start casts Geert Uytterhoeven
2013-11-12 19:42   ` Geert Uytterhoeven
2013-11-13 10:08   ` Michal Simek
2013-11-12 19:42 ` [PATCH 09/17] microblaze: Remove duplicate declarations of _stext[] and _etext[] Geert Uytterhoeven
2013-11-12 19:42   ` Geert Uytterhoeven
2013-11-12 19:42 ` [PATCH 10/17] tile: Remove tile-specific _sinitdata and _einitdata Geert Uytterhoeven
2013-11-14  0:09   ` Chris Metcalf
2013-11-14  0:09     ` Chris Metcalf
2013-11-14  8:31     ` Geert Uytterhoeven
2013-11-14  8:31       ` Geert Uytterhoeven
2013-11-14 14:55       ` Chris Metcalf
2013-11-14 14:55         ` Chris Metcalf
2014-07-09 18:33         ` Geert Uytterhoeven
2014-07-10 19:49           ` Chris Metcalf
2014-07-10 20:14             ` Geert Uytterhoeven
2013-11-12 19:42 ` [PATCH 11/17] kernel/param: Consolidate __{start,stop}___param[] in <linux/moduleparam.h> Geert Uytterhoeven
2013-11-14  4:01   ` Rusty Russell
2013-11-14  4:01     ` Rusty Russell
2013-11-14  4:01     ` Rusty Russell
2013-11-12 19:42 ` [PATCH 12/17] nosave: Consolidate __nosave_{begin,end} in <asm/sections.h> Geert Uytterhoeven
2013-11-12 19:42 ` [PATCH 13/17] openrisc: Refactor or32_early_setup() Geert Uytterhoeven
2013-11-12 19:42   ` Geert Uytterhoeven
2013-11-12 19:42   ` Geert Uytterhoeven
2013-11-15  9:59   ` Jonas Bonn
2013-11-15  9:59     ` Jonas Bonn
2013-11-15  9:59     ` Jonas Bonn
2013-11-12 19:42 ` [PATCH 14/17] dt: Consolidate __dtb_start declarations in <linux/of_fdt.h> Geert Uytterhoeven
2013-11-13  5:41   ` Vineet Gupta
2013-11-13  5:41     ` Vineet Gupta
2013-11-13 15:51   ` Rob Herring
2013-11-13 15:51     ` Rob Herring
     [not found]     ` < 1384859554-27268-1-git-send-email-geert@linux-m68k.org>
     [not found]       ` <20131121122148. 1B43DC40A2C@trevor.secretlab.ca>
     [not found]         ` < CAMuHMdXfsB_Ewz9sUPZaAjFaQGTGeqMiD8mJ0tCoH1uFLYGoxw@mail.gmail.com>
     [not found]           ` < CAL_JsqJVteJuaD0PRMHSR9cVcMJTSNj4wXtYiftG=-pYSR9vsQ@mail.gmail.com>
     [not found]           ` < 20131121155348.66751C406A3@trevor.secretlab.ca>
2013-11-13 17:20     ` Geert Uytterhoeven
2013-11-13 17:34       ` Rob Herring
2013-11-13 18:40         ` Geert Uytterhoeven
2013-11-19 11:12     ` [PATCH 1/9] dt: Handle passed/built-in DT selection in early_init_dt_scan() Geert Uytterhoeven
2013-11-19 11:12       ` Geert Uytterhoeven
2013-11-19 11:12       ` [PATCH 2/9] arc: Use NULL as the default DTB Geert Uytterhoeven
2013-11-20  4:58         ` Vineet Gupta
2013-11-19 11:12       ` [PATCH 3/9] c6x: Remove duplicate DT selection logic Geert Uytterhoeven
2013-11-19 11:12       ` [PATCH 4/9] metag: " Geert Uytterhoeven
2013-11-19 11:12         ` Geert Uytterhoeven
2013-11-19 13:14         ` James Hogan
2013-11-19 13:14           ` James Hogan
2013-11-19 13:14           ` James Hogan
2013-11-19 11:12       ` [PATCH 5/9] microblaze: Use NULL as the default DTB Geert Uytterhoeven
2013-11-19 11:12         ` Geert Uytterhoeven
2013-11-19 11:12       ` [PATCH 6/9] mips: Remove unused dt_setup_arch() Geert Uytterhoeven
2013-11-19 11:12       ` [PATCH 7/9] mips: Use NULL as the default DTB Geert Uytterhoeven
2013-11-19 11:12       ` [PATCH 8/9] openrisc: Remove duplicate DT selection logic Geert Uytterhoeven
2013-11-19 11:12         ` Geert Uytterhoeven
2013-11-19 11:12       ` [PATCH 9/9] xtensa: Use NULL as the default DTB Geert Uytterhoeven
2013-11-19 13:27       ` [PATCH 1/9] dt: Handle passed/built-in DT selection in early_init_dt_scan() James Hogan
2013-11-19 13:27         ` James Hogan
2013-11-20 20:50       ` Rob Herring
2013-11-21 12:21       ` Grant Likely
2013-11-21 12:21         ` Grant Likely
2013-11-21 12:21         ` Grant Likely
2013-11-21 12:23         ` Grant Likely
2013-11-21 12:33           ` Grant Likely
2013-11-21 13:42         ` Geert Uytterhoeven
2013-11-21 15:53           ` Grant Likely
2013-11-21 17:49             ` Geert Uytterhoeven
2013-11-27 15:32               ` Grant Likely
2013-11-27 15:32                 ` Grant Likely
2013-11-21 17:38           ` Rob Herring
2013-11-21 17:38             ` Rob Herring
2013-11-21 17:42             ` Geert Uytterhoeven
2013-11-27 15:35               ` Grant Likely
2013-11-19 13:24   ` [PATCH 14/17] dt: Consolidate __dtb_start declarations in <linux/of_fdt.h> James Hogan
2013-11-19 13:24     ` James Hogan
2013-11-19 13:24     ` James Hogan
2013-11-12 19:42 ` [PATCH RFC 15/17] microblaze: Convert from _fdt_start to __dtb_start Geert Uytterhoeven
2013-11-12 19:42   ` Geert Uytterhoeven
2013-11-13 10:19   ` Michal Simek
2013-11-13 13:40     ` Michal Simek
2013-11-13 14:02       ` Geert Uytterhoeven
2013-11-13 14:21         ` Michal Simek
2013-11-13 16:14       ` Rob Herring
2013-11-14 16:29         ` Michal Simek
2013-11-12 19:42 ` [PATCH RFC 16/17] c6x: " Geert Uytterhoeven
2013-11-12 23:38   ` Mark Salter
2013-11-12 23:38     ` Mark Salter
2013-11-12 19:42 ` [PATCH 17/17] um: Remove unused declarations from <as-layout.h> Geert Uytterhoeven
2013-11-12 19:51   ` Richard Weinberger
2013-11-12 19:52     ` Geert Uytterhoeven
2013-11-12 19:54 ` [PATCH 00/17] <asm/sections.h> related cleanups Geert Uytterhoeven
2013-11-12 19:54   ` Geert Uytterhoeven
2013-11-12 19:56 ` Geert Uytterhoeven [this message]
2013-11-12 19:56   ` [PATCH 1/2] openrisc: Use the declarations provided by <asm/sections.h> Geert Uytterhoeven
2013-11-12 19:56   ` Geert Uytterhoeven
2013-11-12 19:56   ` [PATCH 2/2] openrisc: Remove unused declaration of __initramfs_start Geert Uytterhoeven
2013-11-12 19:56     ` Geert Uytterhoeven
2013-11-12 19:56     ` Geert Uytterhoeven
2013-11-13  5:25 ` [PATCH 00/17] <asm/sections.h> related cleanups Vineet Gupta
2013-11-13  5:25   ` Vineet Gupta
2013-11-20 18:55 ` [PATCH 06/17] frv: Remove unused declarations of __start___ex_table and __stop___ex_table David Howells
2013-11-20 18:56 ` [PATCH 04/17] mn10300: Use Kbuild logic to include <asm-generic/sections.h> David Howells

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=1384286181-16137-1-git-send-email-geert@linux-m68k.org \
    --to=geert@linux-m68k.org \
    --cc=akpm@linux-foundation.org \
    --cc=jonas@southpole.se \
    --cc=linux-arch@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux@openrisc.net \
    /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.