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Message-ID: <20070518065257.GE12284@uranus.ravnborg.org>
Date: Fri, 18 May 2007 08:52:57 +0200
From: Sam Ravnborg <sam@...nborg.org>
To: LKML <linux-kernel@...r.kernel.org>, linux-arch@...r.kernel.org
Subject: [PATCH 05/14] all-archs: consolidate .data section definition in asm-generic
>From 653bc43c6c2c292e6abc98860fd241eb12e2c80f Mon Sep 17 00:00:00 2001
From: Sam Ravnborg <sam@...nborg.org>
Date: Thu, 17 May 2007 13:38:44 +0200
Subject: [PATCH 05/14] all-archs: consolidate .data section definition in asm-generic
With this consolidation we can now modify the .data
section definition in one spot for all archs.
Signed-off-by: Sam Ravnborg <sam@...nborg.org>
---
arch/alpha/kernel/vmlinux.lds.S | 2 +-
arch/arm/kernel/vmlinux.lds.S | 2 +-
arch/arm26/kernel/vmlinux-arm26-xip.lds.in | 2 +-
arch/arm26/kernel/vmlinux-arm26.lds.in | 2 +-
arch/avr32/kernel/vmlinux.lds.c | 2 +-
arch/blackfin/kernel/vmlinux.lds.S | 2 +-
arch/frv/kernel/vmlinux.lds.S | 3 ++-
arch/h8300/kernel/vmlinux.lds.S | 2 +-
arch/i386/kernel/vmlinux.lds.S | 2 +-
arch/ia64/kernel/vmlinux.lds.S | 7 ++++++-
arch/m32r/kernel/vmlinux.lds.S | 2 +-
arch/m68k/kernel/vmlinux-std.lds | 2 +-
arch/m68k/kernel/vmlinux-sun3.lds | 2 +-
arch/m68knommu/kernel/vmlinux.lds.S | 2 +-
arch/mips/kernel/vmlinux.lds.S | 2 +-
arch/parisc/kernel/vmlinux.lds.S | 2 +-
arch/powerpc/kernel/vmlinux.lds.S | 2 +-
arch/ppc/kernel/vmlinux.lds.S | 2 +-
arch/s390/kernel/vmlinux.lds.S | 2 +-
arch/sh/kernel/vmlinux.lds.S | 2 +-
arch/sh64/kernel/vmlinux.lds.S | 2 +-
arch/sparc/kernel/vmlinux.lds.S | 2 +-
arch/sparc64/kernel/vmlinux.lds.S | 2 +-
arch/um/kernel/dyn.lds.S | 3 ++-
arch/um/kernel/uml.lds.S | 2 +-
arch/v850/kernel/vmlinux.lds.S | 2 +-
arch/x86_64/kernel/vmlinux.lds.S | 2 +-
arch/xtensa/kernel/vmlinux.lds.S | 3 ++-
include/asm-generic/vmlinux.lds.h | 4 ++++
29 files changed, 40 insertions(+), 28 deletions(-)
diff --git a/arch/alpha/kernel/vmlinux.lds.S b/arch/alpha/kernel/vmlinux.lds.S
index ab60e81..449e76f 100644
--- a/arch/alpha/kernel/vmlinux.lds.S
+++ b/arch/alpha/kernel/vmlinux.lds.S
@@ -89,7 +89,7 @@ SECTIONS
_data = .;
.data : { /* Data */
- *(.data)
+ DATA_DATA
CONSTRUCTORS
}
diff --git a/arch/arm/kernel/vmlinux.lds.S b/arch/arm/kernel/vmlinux.lds.S
index 8d4e248..2b7a8f5 100644
--- a/arch/arm/kernel/vmlinux.lds.S
+++ b/arch/arm/kernel/vmlinux.lds.S
@@ -158,7 +158,7 @@ SECTIONS
/*
* and the usual data section
*/
- *(.data)
+ DATA_DATA
CONSTRUCTORS
_edata = .;
diff --git a/arch/arm26/kernel/vmlinux-arm26-xip.lds.in b/arch/arm26/kernel/vmlinux-arm26-xip.lds.in
index 89c806a..4ec715c 100644
--- a/arch/arm26/kernel/vmlinux-arm26-xip.lds.in
+++ b/arch/arm26/kernel/vmlinux-arm26-xip.lds.in
@@ -111,7 +111,7 @@ SECTIONS
/*
* and the usual data section
*/
- *(.data)
+ DATA_DATA
CONSTRUCTORS
*(.init.data)
diff --git a/arch/arm26/kernel/vmlinux-arm26.lds.in b/arch/arm26/kernel/vmlinux-arm26.lds.in
index e3f9b18..6c44f6a 100644
--- a/arch/arm26/kernel/vmlinux-arm26.lds.in
+++ b/arch/arm26/kernel/vmlinux-arm26.lds.in
@@ -106,7 +106,7 @@ SECTIONS
/*
* and the usual data section
*/
- *(.data)
+ DATA_DATA
CONSTRUCTORS
_edata = .;
diff --git a/arch/avr32/kernel/vmlinux.lds.c b/arch/avr32/kernel/vmlinux.lds.c
index dbba391..db0438f 100644
--- a/arch/avr32/kernel/vmlinux.lds.c
+++ b/arch/avr32/kernel/vmlinux.lds.c
@@ -112,7 +112,7 @@ SECTIONS
/* And the rest... */
*(.data.rel*)
- *(.data)
+ DATA_DATA
CONSTRUCTORS
_edata = .;
diff --git a/arch/blackfin/kernel/vmlinux.lds.S b/arch/blackfin/kernel/vmlinux.lds.S
index 36fcc77..86fe679 100644
--- a/arch/blackfin/kernel/vmlinux.lds.S
+++ b/arch/blackfin/kernel/vmlinux.lds.S
@@ -200,7 +200,7 @@ SECTIONS
__sdata = .;
. = ALIGN(0x2000);
*(.data.init_task)
- *(.data)
+ DATA_DATA
. = ALIGN(32);
*(.data.cacheline_aligned)
diff --git a/arch/frv/kernel/vmlinux.lds.S b/arch/frv/kernel/vmlinux.lds.S
index 7e0998f..481dc13 100644
--- a/arch/frv/kernel/vmlinux.lds.S
+++ b/arch/frv/kernel/vmlinux.lds.S
@@ -136,7 +136,8 @@ SECTIONS
_sdata = .;
.data : { /* Data */
- *(.data .data.*)
+ DATA_DATA
+ *(.data.*)
*(.exit.data)
CONSTRUCTORS
}
diff --git a/arch/h8300/kernel/vmlinux.lds.S b/arch/h8300/kernel/vmlinux.lds.S
index 4365162..a2e72d4 100644
--- a/arch/h8300/kernel/vmlinux.lds.S
+++ b/arch/h8300/kernel/vmlinux.lds.S
@@ -103,7 +103,7 @@ SECTIONS
. = ALIGN(0x2000) ;
*(.data.init_task)
. = ALIGN(0x4) ;
- *(.data)
+ DATA_DATA
. = ALIGN(0x4) ;
*(.data.*)
diff --git a/arch/i386/kernel/vmlinux.lds.S b/arch/i386/kernel/vmlinux.lds.S
index dfc439a..aa87b06 100644
--- a/arch/i386/kernel/vmlinux.lds.S
+++ b/arch/i386/kernel/vmlinux.lds.S
@@ -74,7 +74,7 @@ SECTIONS
/* writeable */
. = ALIGN(4096);
.data : AT(ADDR(.data) - LOAD_OFFSET) { /* Data */
- *(.data)
+ DATA_DATA
CONSTRUCTORS
} :data
diff --git a/arch/ia64/kernel/vmlinux.lds.S b/arch/ia64/kernel/vmlinux.lds.S
index 19108d0..5a65965 100644
--- a/arch/ia64/kernel/vmlinux.lds.S
+++ b/arch/ia64/kernel/vmlinux.lds.S
@@ -214,7 +214,12 @@ SECTIONS
data : { } :data
.data : AT(ADDR(.data) - LOAD_OFFSET)
- { *(.data) *(.data1) *(.gnu.linkonce.d*) CONSTRUCTORS }
+ {
+ DATA_DATA
+ *(.data1)
+ *(.gnu.linkonce.d*)
+ CONSTRUCTORS
+ }
. = ALIGN(16); /* gp must be 16-byte aligned for exc. table */
.got : AT(ADDR(.got) - LOAD_OFFSET)
diff --git a/arch/m32r/kernel/vmlinux.lds.S b/arch/m32r/kernel/vmlinux.lds.S
index bb1a2f5..4e2d5b9 100644
--- a/arch/m32r/kernel/vmlinux.lds.S
+++ b/arch/m32r/kernel/vmlinux.lds.S
@@ -50,7 +50,7 @@ SECTIONS
.data : { /* Data */
*(.spu)
*(.spi)
- *(.data)
+ DATA_DATA
CONSTRUCTORS
}
diff --git a/arch/m68k/kernel/vmlinux-std.lds b/arch/m68k/kernel/vmlinux-std.lds
index a65cef8..78f1392 100644
--- a/arch/m68k/kernel/vmlinux-std.lds
+++ b/arch/m68k/kernel/vmlinux-std.lds
@@ -28,7 +28,7 @@ SECTIONS
_etext = .; /* End of text section */
.data : { /* Data */
- *(.data)
+ DATA_DATA
CONSTRUCTORS
}
diff --git a/arch/m68k/kernel/vmlinux-sun3.lds b/arch/m68k/kernel/vmlinux-sun3.lds
index fa44d6c..c8999b2 100644
--- a/arch/m68k/kernel/vmlinux-sun3.lds
+++ b/arch/m68k/kernel/vmlinux-sun3.lds
@@ -23,7 +23,7 @@ SECTIONS
_etext = .; /* End of text section */
.data : { /* Data */
- *(.data)
+ DATA_DATA
CONSTRUCTORS
. = ALIGN(16); /* Exception table */
__start___ex_table = .;
diff --git a/arch/m68knommu/kernel/vmlinux.lds.S b/arch/m68knommu/kernel/vmlinux.lds.S
index 6d4585e..07a0055 100644
--- a/arch/m68knommu/kernel/vmlinux.lds.S
+++ b/arch/m68knommu/kernel/vmlinux.lds.S
@@ -133,7 +133,7 @@ SECTIONS {
.data DATA_ADDR : {
. = ALIGN(4);
_sdata = . ;
- *(.data)
+ DATA_DATA
. = ALIGN(8192) ;
*(.data.init_task)
_edata = . ;
diff --git a/arch/mips/kernel/vmlinux.lds.S b/arch/mips/kernel/vmlinux.lds.S
index cfe4b67..9b9992c 100644
--- a/arch/mips/kernel/vmlinux.lds.S
+++ b/arch/mips/kernel/vmlinux.lds.S
@@ -62,7 +62,7 @@ SECTIONS
. = ALIGN(_PAGE_SIZE);
*(.data.init_task)
- *(.data)
+ DATA_DATA
CONSTRUCTORS
}
diff --git a/arch/parisc/kernel/vmlinux.lds.S b/arch/parisc/kernel/vmlinux.lds.S
index 321de82..4d96ba4 100644
--- a/arch/parisc/kernel/vmlinux.lds.S
+++ b/arch/parisc/kernel/vmlinux.lds.S
@@ -91,7 +91,7 @@ SECTIONS
. = ALIGN(L1_CACHE_BYTES);
.data : { /* Data */
- *(.data)
+ DATA_DATA
CONSTRUCTORS
}
diff --git a/arch/powerpc/kernel/vmlinux.lds.S b/arch/powerpc/kernel/vmlinux.lds.S
index f266209..f7d7bf1 100644
--- a/arch/powerpc/kernel/vmlinux.lds.S
+++ b/arch/powerpc/kernel/vmlinux.lds.S
@@ -168,7 +168,7 @@ SECTIONS
#ifdef CONFIG_PPC32
.data :
{
- *(.data)
+ DATA_DATA
*(.sdata)
*(.got.plt) *(.got)
}
diff --git a/arch/ppc/kernel/vmlinux.lds.S b/arch/ppc/kernel/vmlinux.lds.S
index 419ef7e..19db874 100644
--- a/arch/ppc/kernel/vmlinux.lds.S
+++ b/arch/ppc/kernel/vmlinux.lds.S
@@ -67,7 +67,7 @@ SECTIONS
. = ALIGN(4096);
.data :
{
- *(.data)
+ DATA_DATA
*(.data1)
*(.sdata)
*(.sdata2)
diff --git a/arch/s390/kernel/vmlinux.lds.S b/arch/s390/kernel/vmlinux.lds.S
index 89c2ec5..7158a80 100644
--- a/arch/s390/kernel/vmlinux.lds.S
+++ b/arch/s390/kernel/vmlinux.lds.S
@@ -48,7 +48,7 @@ SECTIONS
BUG_TABLE
.data : { /* Data */
- *(.data)
+ DATA_DATA
CONSTRUCTORS
}
diff --git a/arch/sh/kernel/vmlinux.lds.S b/arch/sh/kernel/vmlinux.lds.S
index 2367869..4c5b57e 100644
--- a/arch/sh/kernel/vmlinux.lds.S
+++ b/arch/sh/kernel/vmlinux.lds.S
@@ -41,7 +41,7 @@ SECTIONS
BUG_TABLE
.data : { /* Data */
- *(.data)
+ DATA_DATA
/* Align the initial ramdisk image (INITRD) on page boundaries. */
. = ALIGN(PAGE_SIZE);
diff --git a/arch/sh64/kernel/vmlinux.lds.S b/arch/sh64/kernel/vmlinux.lds.S
index fdf72ce..02aea86 100644
--- a/arch/sh64/kernel/vmlinux.lds.S
+++ b/arch/sh64/kernel/vmlinux.lds.S
@@ -78,7 +78,7 @@ SECTIONS
_etext = .; /* End of text section */
.data : C_PHYS(.data) { /* Data */
- *(.data)
+ DATA_DATA
CONSTRUCTORS
}
diff --git a/arch/sparc/kernel/vmlinux.lds.S b/arch/sparc/kernel/vmlinux.lds.S
index 5cb600e..f75a1b8 100644
--- a/arch/sparc/kernel/vmlinux.lds.S
+++ b/arch/sparc/kernel/vmlinux.lds.S
@@ -22,7 +22,7 @@ SECTIONS
RODATA
.data :
{
- *(.data)
+ DATA_DATA
CONSTRUCTORS
}
.data1 : { *(.data1) }
diff --git a/arch/sparc64/kernel/vmlinux.lds.S b/arch/sparc64/kernel/vmlinux.lds.S
index f06da20..fb648de 100644
--- a/arch/sparc64/kernel/vmlinux.lds.S
+++ b/arch/sparc64/kernel/vmlinux.lds.S
@@ -27,7 +27,7 @@ SECTIONS
.data :
{
- *(.data)
+ DATA_DATA
CONSTRUCTORS
}
.data1 : { *(.data1) }
diff --git a/arch/um/kernel/dyn.lds.S b/arch/um/kernel/dyn.lds.S
index ec8477d..2454774 100644
--- a/arch/um/kernel/dyn.lds.S
+++ b/arch/um/kernel/dyn.lds.S
@@ -99,7 +99,8 @@ SECTIONS
*(.data.init_task)
. = ALIGN(KERNEL_STACK_SIZE);
*(.data.init_irqstack)
- *(.data .data.* .gnu.linkonce.d.*)
+ DATA_DATA
+ *(.data.* .gnu.linkonce.d.*)
SORT(CONSTRUCTORS)
}
.data1 : { *(.data1) }
diff --git a/arch/um/kernel/uml.lds.S b/arch/um/kernel/uml.lds.S
index 8435105..307b937 100644
--- a/arch/um/kernel/uml.lds.S
+++ b/arch/um/kernel/uml.lds.S
@@ -61,7 +61,7 @@ SECTIONS
*(.data.init_task)
. = ALIGN(KERNEL_STACK_SIZE);
*(.data.init_irqstack)
- *(.data)
+ DATA_DATA
*(.gnu.linkonce.d*)
CONSTRUCTORS
}
diff --git a/arch/v850/kernel/vmlinux.lds.S b/arch/v850/kernel/vmlinux.lds.S
index 9e2b4bc..6172599 100644
--- a/arch/v850/kernel/vmlinux.lds.S
+++ b/arch/v850/kernel/vmlinux.lds.S
@@ -113,7 +113,7 @@
/* Kernel data segment. */
#define DATA_CONTENTS \
__sdata = . ; \
- *(.data) \
+ DATA_DATA \
*(.exit.data) /* 2.5 convention */ \
*(.data.exit) /* 2.4 convention */ \
. = ALIGN (16) ; \
diff --git a/arch/x86_64/kernel/vmlinux.lds.S b/arch/x86_64/kernel/vmlinux.lds.S
index c77142d..dbccfda 100644
--- a/arch/x86_64/kernel/vmlinux.lds.S
+++ b/arch/x86_64/kernel/vmlinux.lds.S
@@ -55,7 +55,7 @@ SECTIONS
. = ALIGN(PAGE_SIZE); /* Align data segment to page size boundary */
/* Data */
.data : AT(ADDR(.data) - LOAD_OFFSET) {
- *(.data)
+ DATA_DATA
CONSTRUCTORS
} :data
diff --git a/arch/xtensa/kernel/vmlinux.lds.S b/arch/xtensa/kernel/vmlinux.lds.S
index 7d2dfb2..4b7b4ff 100644
--- a/arch/xtensa/kernel/vmlinux.lds.S
+++ b/arch/xtensa/kernel/vmlinux.lds.S
@@ -145,7 +145,8 @@ SECTIONS
_fdata = .;
.data :
{
- *(.data) CONSTRUCTORS
+ DATA_DATA
+ CONSTRUCTORS
. = ALIGN(XCHAL_ICACHE_LINESIZE);
*(.data.cacheline_aligned)
}
diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h
index a464227..52e2d69 100644
--- a/include/asm-generic/vmlinux.lds.h
+++ b/include/asm-generic/vmlinux.lds.h
@@ -9,6 +9,10 @@
/* Align . to a 8 byte boundary equals to maximum function alignment. */
#define ALIGN_FUNCTION() . = ALIGN(8)
+/* .data section */
+#define DATA_DATA \
+ *(.data)
+
#define RODATA \
. = ALIGN(4096); \
.rodata : AT(ADDR(.rodata) - LOAD_OFFSET) { \
--
1.5.1.rc3.20.gaa453
-
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