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From: Tim Abbott <tabbott@ksplice.com>
To: Linus Torvalds <torvalds@linux-foundation.org>
Cc: linux-kernel@vger.kernel.org, Sam Ravnborg <sam@ravnborg.org>,
	Tim Abbott <tabbott@ksplice.com>, Chris Zankel <chris@zankel.net>
Subject: [PATCH 10/13] xtensa: Cleanup linker script using new linker script macros.
Date: Tue, 22 Sep 2009 10:22:24 -0400	[thread overview]
Message-ID: <1253629347-23119-11-git-send-email-tabbott@ksplice.com> (raw)
In-Reply-To: <1253629347-23119-1-git-send-email-tabbott@ksplice.com>

Signed-off-by: Tim Abbott <tabbott@ksplice.com>
Cc: Chris Zankel <chris@zankel.net>
Acked-by: Sam Ravnborg <sam@ravnborg.org>
---
 arch/xtensa/kernel/vmlinux.lds.S |   75 +++++++-------------------------------
 1 files changed, 14 insertions(+), 61 deletions(-)

diff --git a/arch/xtensa/kernel/vmlinux.lds.S b/arch/xtensa/kernel/vmlinux.lds.S
index 921b6ff..9b52615 100644
--- a/arch/xtensa/kernel/vmlinux.lds.S
+++ b/arch/xtensa/kernel/vmlinux.lds.S
@@ -15,6 +15,8 @@
  */
 
 #include <asm-generic/vmlinux.lds.h>
+#include <asm/page.h>
+#include <asm/thread_info.h>
 
 #include <variant/core.h>
 #include <platform/hardware.h>
@@ -107,41 +109,18 @@ SECTIONS
 
   .fixup   : { *(.fixup) }
 
-  . = ALIGN(16);
-
-  __ex_table : {
-    __start___ex_table = .;
-    *(__ex_table)
-    __stop___ex_table = .;
-  }
-
+  EXCEPTION_TABLE(16)
   /* Data section */
 
-  . = ALIGN(XCHAL_ICACHE_LINESIZE);
   _fdata = .;
-  .data :
-  {
-    DATA_DATA
-    CONSTRUCTORS
-    . = ALIGN(XCHAL_ICACHE_LINESIZE);
-    *(.data.cacheline_aligned)
-  }
-
+  RW_DATA_SECTION(XCHAL_ICACHE_LINESIZE, PAGE_SIZE, THREAD_SIZE)
   _edata = .;
 
-  /* The initial task */
-  . = ALIGN(8192);
-  .data.init_task : { *(.data.init_task) }
-
   /* Initialization code and data: */
 
-  . = ALIGN(1 << 12);
+  . = ALIGN(PAGE_SIZE);
   __init_begin = .;
-  .init.text : {
-  	_sinittext = .;
-	INIT_TEXT
-	_einittext = .;
-  }
+  INIT_TEXT_SECTION(PAGE_SIZE)
 
   .init.data :
   {
@@ -168,36 +147,15 @@ SECTIONS
 		   .DebugInterruptVector.text);
   
     __boot_reloc_table_end = ABSOLUTE(.) ;
-  }
 
-  . = ALIGN(XCHAL_ICACHE_LINESIZE);
-
-  __setup_start = .;
-  .init.setup : { *(.init.setup) }
-  __setup_end = .;
-
-  __initcall_start = .;
-  .initcall.init : {
-	INITCALLS
+    INIT_SETUP(XCHAL_ICACHE_LINESIZE)
+    INIT_CALLS
+    CON_INITCALL
+    SECURITY_INITCALL
+    INIT_RAM_FS
   }
-  __initcall_end = .;
-
-  __con_initcall_start = .;
-  .con_initcall.init : { *(.con_initcall.init) }
-  __con_initcall_end = .;
-
-  SECURITY_INIT
-
-
-#ifdef CONFIG_BLK_DEV_INITRD
-  . = ALIGN(4096);
-  __initramfs_start =.;
-  .init.ramfs : { *(.init.ramfs) }
-  __initramfs_end = .;
-#endif
-
-  PERCPU(4096)
 
+  PERCPU(PAGE_SIZE)
 
   /* We need this dummy segment here */
 
@@ -252,16 +210,11 @@ SECTIONS
 		  .DoubleExceptionVector.literal)
 
   . = (LOADADDR( .DoubleExceptionVector.text ) + SIZEOF( .DoubleExceptionVector.text ) + 3) & ~ 3;
-  . = ALIGN(1 << 12);
+  . = ALIGN(PAGE_SIZE);
 
   __init_end = .;
 
-  . = ALIGN(8192);
-
-  /* BSS section */
-  _bss_start = .;
-  .bss : { *(.bss.page_aligned) *(.bss) }
-  _bss_end = .;
+  BSS_SECTION(0, 8192, 0)
 
   _end = .;
 
-- 
1.6.3.3


  parent reply	other threads:[~2009-09-22 14:23 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-09-22 14:22 [PATCH 00/13] Linker script cleanup patches for various architectures Tim Abbott
2009-09-22 14:22 ` [PATCH 01/13] Optimize the ordering of sections in RW_DATA_SECTION Tim Abbott
2009-09-23 18:26   ` Linus Torvalds
2009-09-23 18:36     ` Tim Abbott
2009-09-22 14:22 ` [PATCH 02/13] m32r: make PAGE_SIZE available to assembly Tim Abbott
2009-09-22 14:22 ` [PATCH 03/13] m32r: Define THREAD_SIZE only once Tim Abbott
2009-09-22 14:22 ` [PATCH 04/13] m32r: Move GET_THREAD_INFO definition out of asm/thread_info.h Tim Abbott
2009-09-22 14:22 ` [PATCH 05/13] m32r: Remove unused .altinstructions and .exit.* code from linker script Tim Abbott
2009-09-22 14:22 ` [PATCH 06/13] m32r: Move the spi_stack_top and spu_stack_top into .init.data section Tim Abbott
2009-09-22 14:22 ` [PATCH 07/13] m32r: Cleanup linker script using new linker script macros Tim Abbott
2009-09-22 14:22 ` [PATCH 08/13] parisc: Clean up " Tim Abbott
2009-09-22 14:22 ` [PATCH 09/13] parisc: Remove useless altinstructions code copied from x86 Tim Abbott
2009-09-23 19:55   ` Kyle McMartin
2009-09-22 14:22 ` Tim Abbott [this message]
2009-09-22 14:22 ` [PATCH 11/13] um: Clean up linker script using standard macros Tim Abbott
2009-09-22 14:22 ` [PATCH 12/13] h8300: Cleanup linker script using new linker script macros Tim Abbott
2009-09-22 14:22 ` [PATCH 13/13] mn10300: Clean up linker script using higher-level macros Tim Abbott

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