[SPARC]: beautify vmlinux.lds

Make vmlinux.lds almost readable.
When going through the file fixed the following:
- Use PAGE_SIZE as replacement for hardcoded 4096
- Moves label definitions inside {} to avoid ld alignment
  that may be added between label and section

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

arch/sparc/kernel/vmlinux.lds.S

@@ -1,6 +1,7 @@
 /* ld script to make SparcLinux kernel */
 
 #include <asm-generic/vmlinux.lds.h>
+#include <asm/page.h>
 
 OUTPUT_FORMAT("elf32-sparc", "elf32-sparc", "elf32-sparc")
 OUTPUT_ARCH(sparc)
@@ -20,72 +21,92 @@ SECTIONS
 	_etext = .;
 	PROVIDE (etext = .);
 	RODATA
-  .data    :
+	.data :	{
-  {
 		DATA_DATA
 		CONSTRUCTORS
 	}
-  .data1   : { *(.data1) }
+	.data1 : {
+		*(.data1)
+	}
 	_edata = .;
 	PROVIDE (edata = .);
+
+	.fixup : {
 		__start___fixup = .;
-  .fixup   : { *(.fixup) }
+		*(.fixup)
 		__stop___fixup = .;
+	}
+	__ex_table : {
 		__start___ex_table = .;
-  __ex_table : { *(__ex_table) }
+		*(__ex_table)
 		__stop___ex_table = .;
+	}
 
 	NOTES
 
-  . = ALIGN(4096);
+	. = ALIGN(PAGE_SIZE);
 	__init_begin = .;
-  _sinittext = .;
 	.init.text : {
+		_sinittext = .;
 		*(.init.text)
-  }
 		_einittext = .;
-  __init_text_end = .;
-  .init.data : { *(.init.data) }
-  . = ALIGN(16);
-  __setup_start = .;
-  .init.setup : { *(.init.setup) }
-  __setup_end = .;
-  __initcall_start = .;
-  .initcall.init : {
-	INITCALLS
 	}
+	__init_text_end = .;
+	.init.data : {
+		*(.init.data)
+	}
+	. = ALIGN(16);
+	.init.setup : {
+		__setup_start = .;
+		*(.init.setup)
+		__setup_end = .;
+	}
+	.initcall.init : {
+		__initcall_start = .;
+		INITCALLS
 	__initcall_end = .;
+	}
+	.con_initcall.init : {
 		__con_initcall_start = .;
-  .con_initcall.init : { *(.con_initcall.init) }
+		*(.con_initcall.init)
 		__con_initcall_end = .;
+	}
 	SECURITY_INIT
 
 #ifdef CONFIG_BLK_DEV_INITRD
-  . = ALIGN(4096);
+	. = ALIGN(PAGE_SIZE);
+	.init.ramfs : {
 	__initramfs_start = .;
-  .init.ramfs : { *(.init.ramfs) }
+		*(.init.ramfs)
 	__initramfs_end = .;
+	}
 #endif
 
-  PERCPU(4096)
+	PERCPU(PAGE_SIZE)
-  . = ALIGN(4096);
+	. = ALIGN(PAGE_SIZE);
 	__init_end = .;
 	. = ALIGN(32);
-  .data.cacheline_aligned : { *(.data.cacheline_aligned) }
+	.data.cacheline_aligned : {
+		*(.data.cacheline_aligned)
+	}
 
 	__bss_start = .;
-  .sbss      : { *(.sbss) *(.scommon) }
+	.sbss : {
-  .bss       :
+		*(.sbss)
-  {
+		*(.scommon) }
+	.bss : {
 		*(.dynbss)
 		*(.bss)
 		*(COMMON)
 	}
 	_end = . ;
 	PROVIDE (end = .);
-  /DISCARD/ : { *(.exit.text) *(.exit.data) *(.exitcall.exit) }
+	/DISCARD/ : {
+		*(.exit.text)
+		*(.exit.data)
+		*(.exitcall.exit)
+	}
 
 	STABS_DEBUG
-
 	DWARF_DEBUG
 }