linux-arch.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
* [patch 08/10] Defines the linker macro EXTRA_RWDATA for the marker data section.
       [not found] <20070510015555.973107048@polymtl.ca>
@ 2007-05-10  1:56 ` Mathieu Desnoyers
  2007-05-10  1:56 ` [patch 09/10] Linux Kernel Markers - Use EXTRA_RWDATA in architectures Mathieu Desnoyers
  1 sibling, 0 replies; 2+ messages in thread
From: Mathieu Desnoyers @ 2007-05-10  1:56 UTC (permalink / raw)
  To: akpm; +Cc: linux-kernel, hch, Mathieu Desnoyers, linux-arch

[-- Attachment #1: linux-kernel-markers-define-the-linker-macro-extra_rwdata.patch --]
[-- Type: text/plain, Size: 2784 bytes --]

Defines the linker macro EXTRA_RWDATA for the marker data section.  It puts
the marker data in a separate section that will not pollute the normal .data
section, which minimize the cache impact.  Markers need such a special section
because they define a lot of spreaded and small data structures at multiple
sites.

This patch also creates the __markers_strings section (ro marker strings) and
makes sure the __markers section is aligned by putting it before the
__ksymtab_strings (not after).

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
Cc: <linux-arch@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 include/asm-generic/vmlinux.lds.h |   25 +++++++++++++------------
 1 file changed, 13 insertions(+), 12 deletions(-)

Index: linux-2.6-lttng/include/asm-generic/vmlinux.lds.h
===================================================================
--- linux-2.6-lttng.orig/include/asm-generic/vmlinux.lds.h	2007-05-08 17:07:12.000000000 -0400
+++ linux-2.6-lttng/include/asm-generic/vmlinux.lds.h	2007-05-08 17:09:12.000000000 -0400
@@ -116,21 +116,19 @@
 		*(__kcrctab_gpl_future)					\
 		VMLINUX_SYMBOL(__stop___kcrctab_gpl_future) = .;	\
 	}								\
-									\
-	/* Kernel symbol table: strings */				\
-        __ksymtab_strings : AT(ADDR(__ksymtab_strings) - LOAD_OFFSET) {	\
-		*(__ksymtab_strings)					\
-	}								\
 	/* Kernel markers : pointers */					\
-	.markers : AT(ADDR(.markers) - LOAD_OFFSET) {			\
+	__markers : AT(ADDR(__markers) - LOAD_OFFSET) {			\
 		VMLINUX_SYMBOL(__start___markers) = .;			\
-		*(.markers)						\
+		*(__markers)						\
 		VMLINUX_SYMBOL(__stop___markers) = .;			\
 	}								\
-	.markers.c : AT(ADDR(.markers.c) - LOAD_OFFSET) {		\
-		VMLINUX_SYMBOL(__start___markers_c) = .;		\
-		*(.markers.c)						\
-		VMLINUX_SYMBOL(__stop___markers_c) = .;			\
+	/* Kernel symbol table: strings */				\
+        __ksymtab_strings : AT(ADDR(__ksymtab_strings) - LOAD_OFFSET) {	\
+		*(__ksymtab_strings)					\
+	}								\
+	/* Kernel markers : strings */					\
+	__markers_strings : AT(ADDR(__markers_strings) - LOAD_OFFSET) {	\
+		*(__markers_strings)					\
 	}								\
 	__end_rodata = .;						\
 	. = ALIGN(4096);						\
@@ -145,6 +143,10 @@
 									\
 	. = ALIGN(4096);
 
+#define EXTRA_RWDATA							\
+	. = ALIGN(8);							\
+	*(__markers_data)						\
+
 #define SECURITY_INIT							\
 	.security_initcall.init : AT(ADDR(.security_initcall.init) - LOAD_OFFSET) { \
 		VMLINUX_SYMBOL(__security_initcall_start) = .;		\
@@ -241,4 +243,3 @@
   	*(.initcall6s.init)						\
   	*(.initcall7.init)						\
   	*(.initcall7s.init)
-

-- 
Mathieu Desnoyers
Computer Engineering Ph.D. Student, Ecole Polytechnique de Montreal
OpenPGP key fingerprint: 8CD5 52C3 8E3C 4140 715F  BA06 3F25 A8FE 3BAE 9A68

^ permalink raw reply	[flat|nested] 2+ messages in thread

* [patch 09/10] Linux Kernel Markers - Use EXTRA_RWDATA in architectures
       [not found] <20070510015555.973107048@polymtl.ca>
  2007-05-10  1:56 ` [patch 08/10] Defines the linker macro EXTRA_RWDATA for the marker data section Mathieu Desnoyers
@ 2007-05-10  1:56 ` Mathieu Desnoyers
  1 sibling, 0 replies; 2+ messages in thread
From: Mathieu Desnoyers @ 2007-05-10  1:56 UTC (permalink / raw)
  To: akpm; +Cc: linux-kernel, hch, Mathieu Desnoyers, linux-arch

[-- Attachment #1: linux-kernel-markers-use-extra_rwdata-in-architectures.patch --]
[-- Type: text/plain, Size: 15039 bytes --]

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
Cc: <linux-arch@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 arch/alpha/kernel/vmlinux.lds.S            |    1 +
 arch/arm/kernel/vmlinux.lds.S              |    1 +
 arch/arm26/kernel/vmlinux-arm26-xip.lds.in |    1 +
 arch/arm26/kernel/vmlinux-arm26.lds.in     |    1 +
 arch/avr32/kernel/vmlinux.lds.c            |    1 +
 arch/cris/arch-v10/vmlinux.lds.S           |    1 +
 arch/cris/arch-v32/vmlinux.lds.S           |    1 +
 arch/frv/kernel/vmlinux.lds.S              |    1 +
 arch/h8300/kernel/vmlinux.lds.S            |    4 +++-
 arch/i386/kernel/vmlinux.lds.S             |    1 +
 arch/ia64/kernel/vmlinux.lds.S             |    2 +-
 arch/m32r/kernel/vmlinux.lds.S             |    1 +
 arch/m68k/kernel/vmlinux-std.lds           |    1 +
 arch/m68k/kernel/vmlinux-sun3.lds          |    1 +
 arch/m68knommu/kernel/vmlinux.lds.S        |    1 +
 arch/mips/kernel/vmlinux.lds.S             |    2 ++
 arch/parisc/kernel/vmlinux.lds.S           |    1 +
 arch/powerpc/kernel/vmlinux.lds.S          |    2 ++
 arch/ppc/kernel/vmlinux.lds.S              |    1 +
 arch/s390/kernel/vmlinux.lds.S             |    1 +
 arch/sh/kernel/vmlinux.lds.S               |    1 +
 arch/sh64/kernel/vmlinux.lds.S             |    1 +
 arch/sparc/kernel/vmlinux.lds.S            |    1 +
 arch/sparc64/kernel/vmlinux.lds.S          |    1 +
 arch/um/kernel/dyn.lds.S                   |    1 +
 arch/um/kernel/uml.lds.S                   |    1 +
 arch/v850/kernel/vmlinux.lds.S             |    1 +
 arch/x86_64/kernel/vmlinux.lds.S           |    1 +
 arch/xtensa/kernel/vmlinux.lds.S           |    2 +-
 29 files changed, 33 insertions(+), 3 deletions(-)

Index: linux-2.6-lttng/arch/alpha/kernel/vmlinux.lds.S
===================================================================
--- linux-2.6-lttng.orig/arch/alpha/kernel/vmlinux.lds.S	2007-05-09 18:14:50.000000000 -0400
+++ linux-2.6-lttng/arch/alpha/kernel/vmlinux.lds.S	2007-05-09 18:16:17.000000000 -0400
@@ -90,6 +90,7 @@
   _data = .;
   .data : {					/* Data */
 	*(.data)
+	EXTRA_RWDATA
 	CONSTRUCTORS
   }
 
Index: linux-2.6-lttng/arch/arm/kernel/vmlinux.lds.S
===================================================================
--- linux-2.6-lttng.orig/arch/arm/kernel/vmlinux.lds.S	2007-05-09 18:14:50.000000000 -0400
+++ linux-2.6-lttng/arch/arm/kernel/vmlinux.lds.S	2007-05-09 18:16:17.000000000 -0400
@@ -159,6 +159,7 @@
 		 * and the usual data section
 		 */
 		*(.data)
+		EXTRA_RWDATA
 		CONSTRUCTORS
 
 		_edata = .;
Index: linux-2.6-lttng/arch/arm26/kernel/vmlinux-arm26-xip.lds.in
===================================================================
--- linux-2.6-lttng.orig/arch/arm26/kernel/vmlinux-arm26-xip.lds.in	2007-05-09 18:14:50.000000000 -0400
+++ linux-2.6-lttng/arch/arm26/kernel/vmlinux-arm26-xip.lds.in	2007-05-09 18:16:17.000000000 -0400
@@ -112,6 +112,7 @@
 		 * and the usual data section
 		 */
 		*(.data)
+		EXTRA_RWDATA
 		CONSTRUCTORS
 
 		*(.init.data)
Index: linux-2.6-lttng/arch/arm26/kernel/vmlinux-arm26.lds.in
===================================================================
--- linux-2.6-lttng.orig/arch/arm26/kernel/vmlinux-arm26.lds.in	2007-05-09 18:14:50.000000000 -0400
+++ linux-2.6-lttng/arch/arm26/kernel/vmlinux-arm26.lds.in	2007-05-09 18:16:17.000000000 -0400
@@ -107,6 +107,7 @@
 		 * and the usual data section
 		 */
 		*(.data)
+		EXTRA_RWDATA
 		CONSTRUCTORS
 
 		_edata = .;
Index: linux-2.6-lttng/arch/avr32/kernel/vmlinux.lds.c
===================================================================
--- linux-2.6-lttng.orig/arch/avr32/kernel/vmlinux.lds.c	2007-05-09 18:14:50.000000000 -0400
+++ linux-2.6-lttng/arch/avr32/kernel/vmlinux.lds.c	2007-05-09 18:16:17.000000000 -0400
@@ -113,6 +113,7 @@
 		/* And the rest... */
 		*(.data.rel*)
 		*(.data)
+		EXTRA_RWDATA
 		CONSTRUCTORS
 
 		_edata = .;
Index: linux-2.6-lttng/arch/cris/arch-v10/vmlinux.lds.S
===================================================================
--- linux-2.6-lttng.orig/arch/cris/arch-v10/vmlinux.lds.S	2007-05-09 18:14:50.000000000 -0400
+++ linux-2.6-lttng/arch/cris/arch-v10/vmlinux.lds.S	2007-05-09 18:16:17.000000000 -0400
@@ -45,6 +45,7 @@
 	__Sdata = . ;
 	.data : {                     /* Data */
 		*(.data)
+		EXTRA_RWDATA
 	}
 	__edata = . ;                 /* End of data section */
 	_edata = . ;
Index: linux-2.6-lttng/arch/cris/arch-v32/vmlinux.lds.S
===================================================================
--- linux-2.6-lttng.orig/arch/cris/arch-v32/vmlinux.lds.S	2007-05-09 18:14:50.000000000 -0400
+++ linux-2.6-lttng/arch/cris/arch-v32/vmlinux.lds.S	2007-05-09 18:16:17.000000000 -0400
@@ -50,6 +50,7 @@
 	__Sdata = . ;
 	.data : {                     /* Data */
 		*(.data)
+		EXTRA_RWDATA
 	}
 	__edata = . ;		/* End of data section. */
 	_edata = . ;
Index: linux-2.6-lttng/arch/frv/kernel/vmlinux.lds.S
===================================================================
--- linux-2.6-lttng.orig/arch/frv/kernel/vmlinux.lds.S	2007-05-09 18:14:50.000000000 -0400
+++ linux-2.6-lttng/arch/frv/kernel/vmlinux.lds.S	2007-05-09 18:16:17.000000000 -0400
@@ -137,6 +137,7 @@
   .data : {			/* Data */
 	*(.data .data.*)
 	*(.exit.data)
+	EXTRA_RWDATA
 	CONSTRUCTORS
 	}
 
Index: linux-2.6-lttng/arch/h8300/kernel/vmlinux.lds.S
===================================================================
--- linux-2.6-lttng.orig/arch/h8300/kernel/vmlinux.lds.S	2007-05-09 18:14:50.000000000 -0400
+++ linux-2.6-lttng/arch/h8300/kernel/vmlinux.lds.S	2007-05-09 18:16:17.000000000 -0400
@@ -105,7 +105,9 @@
 	. = ALIGN(0x4) ;
 		*(.data)
 	. = ALIGN(0x4) ;
-		*(.data.*)	
+		*(.data.*)
+	. = ALIGN(0x4) ;
+	EXTRA_RWDATA
 
 	. = ALIGN(0x4) ;
 	___init_begin = .;
Index: linux-2.6-lttng/arch/i386/kernel/vmlinux.lds.S
===================================================================
--- linux-2.6-lttng.orig/arch/i386/kernel/vmlinux.lds.S	2007-05-09 18:14:50.000000000 -0400
+++ linux-2.6-lttng/arch/i386/kernel/vmlinux.lds.S	2007-05-09 18:16:17.000000000 -0400
@@ -77,6 +77,7 @@
   . = ALIGN(4096);
   .data : AT(ADDR(.data) - LOAD_OFFSET) {	/* Data */
 	*(.data)
+	EXTRA_RWDATA
 	CONSTRUCTORS
 	} :data
 
Index: linux-2.6-lttng/arch/ia64/kernel/vmlinux.lds.S
===================================================================
--- linux-2.6-lttng.orig/arch/ia64/kernel/vmlinux.lds.S	2007-05-09 18:14:50.000000000 -0400
+++ linux-2.6-lttng/arch/ia64/kernel/vmlinux.lds.S	2007-05-09 18:16:17.000000000 -0400
@@ -214,7 +214,7 @@
 
   data : { } :data
   .data : AT(ADDR(.data) - LOAD_OFFSET)
-	{ *(.data) *(.data1) *(.gnu.linkonce.d*) CONSTRUCTORS }
+	{ *(.data) *(.data1) *(.gnu.linkonce.d*) EXTRA_RWDATA CONSTRUCTORS }
 
   . = ALIGN(16);	/* gp must be 16-byte aligned for exc. table */
   .got : AT(ADDR(.got) - LOAD_OFFSET)
Index: linux-2.6-lttng/arch/m32r/kernel/vmlinux.lds.S
===================================================================
--- linux-2.6-lttng.orig/arch/m32r/kernel/vmlinux.lds.S	2007-05-09 18:14:50.000000000 -0400
+++ linux-2.6-lttng/arch/m32r/kernel/vmlinux.lds.S	2007-05-09 18:16:17.000000000 -0400
@@ -51,6 +51,7 @@
 	*(.spu)
 	*(.spi)
 	*(.data)
+	EXTRA_RWDATA
 	CONSTRUCTORS
 	}
 
Index: linux-2.6-lttng/arch/m68k/kernel/vmlinux-std.lds
===================================================================
--- linux-2.6-lttng.orig/arch/m68k/kernel/vmlinux-std.lds	2007-05-09 18:14:50.000000000 -0400
+++ linux-2.6-lttng/arch/m68k/kernel/vmlinux-std.lds	2007-05-09 18:16:17.000000000 -0400
@@ -29,6 +29,7 @@
 
   .data : {			/* Data */
 	*(.data)
+	EXTRA_RWDATA
 	CONSTRUCTORS
 	}
 
Index: linux-2.6-lttng/arch/m68k/kernel/vmlinux-sun3.lds
===================================================================
--- linux-2.6-lttng.orig/arch/m68k/kernel/vmlinux-sun3.lds	2007-05-09 18:14:50.000000000 -0400
+++ linux-2.6-lttng/arch/m68k/kernel/vmlinux-sun3.lds	2007-05-09 18:16:17.000000000 -0400
@@ -24,6 +24,7 @@
 
   .data : {			/* Data */
 	*(.data)
+	EXTRA_RWDATA
 	CONSTRUCTORS
 	. = ALIGN(16);		/* Exception table */
 	__start___ex_table = .;
Index: linux-2.6-lttng/arch/m68knommu/kernel/vmlinux.lds.S
===================================================================
--- linux-2.6-lttng.orig/arch/m68knommu/kernel/vmlinux.lds.S	2007-05-09 18:14:50.000000000 -0400
+++ linux-2.6-lttng/arch/m68knommu/kernel/vmlinux.lds.S	2007-05-09 18:16:17.000000000 -0400
@@ -134,6 +134,7 @@
 		. = ALIGN(4);
 		_sdata = . ;
 		*(.data)
+		EXTRA_RWDATA
 		. = ALIGN(8192) ;
 		*(.data.init_task)
 		_edata = . ;
Index: linux-2.6-lttng/arch/mips/kernel/vmlinux.lds.S
===================================================================
--- linux-2.6-lttng.orig/arch/mips/kernel/vmlinux.lds.S	2007-05-09 18:14:50.000000000 -0400
+++ linux-2.6-lttng/arch/mips/kernel/vmlinux.lds.S	2007-05-09 18:16:17.000000000 -0400
@@ -64,6 +64,8 @@
 
     *(.data)
 
+    EXTRA_RWDATA
+
     CONSTRUCTORS
   }
   _gp = . + 0x8000;
Index: linux-2.6-lttng/arch/parisc/kernel/vmlinux.lds.S
===================================================================
--- linux-2.6-lttng.orig/arch/parisc/kernel/vmlinux.lds.S	2007-05-09 18:14:50.000000000 -0400
+++ linux-2.6-lttng/arch/parisc/kernel/vmlinux.lds.S	2007-05-09 18:16:17.000000000 -0400
@@ -92,6 +92,7 @@
   . = ALIGN(L1_CACHE_BYTES);
   .data : {			/* Data */
 	*(.data)
+	EXTRA_RWDATA
 	CONSTRUCTORS
 	}
 
Index: linux-2.6-lttng/arch/powerpc/kernel/vmlinux.lds.S
===================================================================
--- linux-2.6-lttng.orig/arch/powerpc/kernel/vmlinux.lds.S	2007-05-09 18:14:50.000000000 -0400
+++ linux-2.6-lttng/arch/powerpc/kernel/vmlinux.lds.S	2007-05-09 18:16:17.000000000 -0400
@@ -170,11 +170,13 @@
 		*(.data)
 		*(.sdata)
 		*(.got.plt) *(.got)
+		EXTRA_RWDATA
 	}
 #else
 	.data : {
 		*(.data .data.rel* .toc1)
 		*(.branch_lt)
+		EXTRA_RWDATA
 	}
 
 	.opd : {
Index: linux-2.6-lttng/arch/ppc/kernel/vmlinux.lds.S
===================================================================
--- linux-2.6-lttng.orig/arch/ppc/kernel/vmlinux.lds.S	2007-05-09 18:14:50.000000000 -0400
+++ linux-2.6-lttng/arch/ppc/kernel/vmlinux.lds.S	2007-05-09 18:16:17.000000000 -0400
@@ -73,6 +73,7 @@
     *(.sdata2)
     *(.got.plt) *(.got)
     *(.dynamic)
+    EXTRA_RWDATA
     CONSTRUCTORS
   }
 
Index: linux-2.6-lttng/arch/s390/kernel/vmlinux.lds.S
===================================================================
--- linux-2.6-lttng.orig/arch/s390/kernel/vmlinux.lds.S	2007-05-09 18:14:50.000000000 -0400
+++ linux-2.6-lttng/arch/s390/kernel/vmlinux.lds.S	2007-05-09 18:16:17.000000000 -0400
@@ -49,6 +49,7 @@
 
   .data : {			/* Data */
 	*(.data)
+	EXTRA_RWDATA
 	CONSTRUCTORS
 	}
 
Index: linux-2.6-lttng/arch/sh/kernel/vmlinux.lds.S
===================================================================
--- linux-2.6-lttng.orig/arch/sh/kernel/vmlinux.lds.S	2007-05-09 18:14:50.000000000 -0400
+++ linux-2.6-lttng/arch/sh/kernel/vmlinux.lds.S	2007-05-09 18:16:17.000000000 -0400
@@ -42,6 +42,7 @@
 
   .data : {			/* Data */
 	*(.data)
+	EXTRA_RWDATA
 
  	 /* Align the initial ramdisk image (INITRD) on page boundaries. */
  	 . = ALIGN(PAGE_SIZE);
Index: linux-2.6-lttng/arch/sh64/kernel/vmlinux.lds.S
===================================================================
--- linux-2.6-lttng.orig/arch/sh64/kernel/vmlinux.lds.S	2007-05-09 18:14:50.000000000 -0400
+++ linux-2.6-lttng/arch/sh64/kernel/vmlinux.lds.S	2007-05-09 18:16:17.000000000 -0400
@@ -79,6 +79,7 @@
 
   .data : C_PHYS(.data) {			/* Data */
 	*(.data)
+	EXTRA_RWDATA
 	CONSTRUCTORS
 	}
 
Index: linux-2.6-lttng/arch/sparc/kernel/vmlinux.lds.S
===================================================================
--- linux-2.6-lttng.orig/arch/sparc/kernel/vmlinux.lds.S	2007-05-09 18:14:50.000000000 -0400
+++ linux-2.6-lttng/arch/sparc/kernel/vmlinux.lds.S	2007-05-09 18:16:17.000000000 -0400
@@ -23,6 +23,7 @@
   .data    :
   {
     *(.data)
+    EXTRA_RWDATA
     CONSTRUCTORS
   }
   .data1   : { *(.data1) }
Index: linux-2.6-lttng/arch/sparc64/kernel/vmlinux.lds.S
===================================================================
--- linux-2.6-lttng.orig/arch/sparc64/kernel/vmlinux.lds.S	2007-05-09 18:14:50.000000000 -0400
+++ linux-2.6-lttng/arch/sparc64/kernel/vmlinux.lds.S	2007-05-09 18:16:17.000000000 -0400
@@ -28,6 +28,7 @@
   .data    :
   {
     *(.data)
+    EXTRA_RWDATA
     CONSTRUCTORS
   }
   .data1   : { *(.data1) }
Index: linux-2.6-lttng/arch/um/kernel/dyn.lds.S
===================================================================
--- linux-2.6-lttng.orig/arch/um/kernel/dyn.lds.S	2007-05-09 18:14:50.000000000 -0400
+++ linux-2.6-lttng/arch/um/kernel/dyn.lds.S	2007-05-09 18:16:17.000000000 -0400
@@ -98,6 +98,7 @@
     . = ALIGN(KERNEL_STACK_SIZE);		/* init_task */
     *(.data.init_task)
     *(.data .data.* .gnu.linkonce.d.*)
+    EXTRA_RWDATA
     SORT(CONSTRUCTORS)
   }
   .data1          : { *(.data1) }
Index: linux-2.6-lttng/arch/um/kernel/uml.lds.S
===================================================================
--- linux-2.6-lttng.orig/arch/um/kernel/uml.lds.S	2007-05-09 18:14:50.000000000 -0400
+++ linux-2.6-lttng/arch/um/kernel/uml.lds.S	2007-05-09 18:16:17.000000000 -0400
@@ -61,6 +61,7 @@
     *(.data.init_task)
     *(.data)
     *(.gnu.linkonce.d*)
+    EXTRA_RWDATA
     CONSTRUCTORS
   }
   .data1   : { *(.data1) }
Index: linux-2.6-lttng/arch/v850/kernel/vmlinux.lds.S
===================================================================
--- linux-2.6-lttng.orig/arch/v850/kernel/vmlinux.lds.S	2007-05-09 18:14:51.000000000 -0400
+++ linux-2.6-lttng/arch/v850/kernel/vmlinux.lds.S	2007-05-09 18:16:17.000000000 -0400
@@ -116,6 +116,7 @@
         	*(.data)						      \
 			*(.exit.data)	/* 2.5 convention */		      \
 			*(.data.exit)	/* 2.4 convention */		      \
+		EXTRA_RWDATA						      \
 		. = ALIGN (16) ;					      \
 		*(.data.cacheline_aligned)				      \
 		. = ALIGN (0x2000) ;					      \
Index: linux-2.6-lttng/arch/x86_64/kernel/vmlinux.lds.S
===================================================================
--- linux-2.6-lttng.orig/arch/x86_64/kernel/vmlinux.lds.S	2007-05-09 18:14:51.000000000 -0400
+++ linux-2.6-lttng/arch/x86_64/kernel/vmlinux.lds.S	2007-05-09 18:16:17.000000000 -0400
@@ -56,6 +56,7 @@
 				/* Data */
   .data : AT(ADDR(.data) - LOAD_OFFSET) {
 	*(.data)
+	EXTRA_RWDATA
 	CONSTRUCTORS
 	} :data
 
Index: linux-2.6-lttng/arch/xtensa/kernel/vmlinux.lds.S
===================================================================
--- linux-2.6-lttng.orig/arch/xtensa/kernel/vmlinux.lds.S	2007-05-09 18:14:51.000000000 -0400
+++ linux-2.6-lttng/arch/xtensa/kernel/vmlinux.lds.S	2007-05-09 18:16:17.000000000 -0400
@@ -144,7 +144,7 @@
   _fdata = .;
   .data :
   {
-    *(.data) CONSTRUCTORS
+    *(.data) EXTRA_RWDATA CONSTRUCTORS
     . = ALIGN(XCHAL_ICACHE_LINESIZE);
     *(.data.cacheline_aligned)
   }

-- 
Mathieu Desnoyers
Computer Engineering Ph.D. Student, Ecole Polytechnique de Montreal
OpenPGP key fingerprint: 8CD5 52C3 8E3C 4140 715F  BA06 3F25 A8FE 3BAE 9A68

^ permalink raw reply	[flat|nested] 2+ messages in thread

end of thread, other threads:[~2007-05-10  2:52 UTC | newest]

Thread overview: 2+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
     [not found] <20070510015555.973107048@polymtl.ca>
2007-05-10  1:56 ` [patch 08/10] Defines the linker macro EXTRA_RWDATA for the marker data section Mathieu Desnoyers
2007-05-10  1:56 ` [patch 09/10] Linux Kernel Markers - Use EXTRA_RWDATA in architectures Mathieu Desnoyers

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).