powerpc: Cleanup linker script using new linker script macros.

Signed-off-by: Tim Abbott <tabbott@ksplice.com>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: linuxppc-dev@ozlabs.org
Acked-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 15 insertions, 54 deletions

diff --git a/arch/powerpc/kernel/vmlinux.lds.S b/arch/powerpc/kernel/vmlinux.lds.S
index 58da4070723d..f56429362a12 100644
--- a/arch/powerpc/kernel/vmlinux.lds.S
+++ b/arch/powerpc/kernel/vmlinux.lds.S
@@ -6,6 +6,7 @@
 #include <asm/page.h>
 #include <asm-generic/vmlinux.lds.h>
 #include <asm/cache.h>
+#include <asm/thread_info.h>
 
 ENTRY(_stext)
 
@@ -71,12 +72,7 @@ SECTIONS
         /* Read-only data */
         RODATA
 
-        /* Exception & bug tables */
-        __ex_table : AT(ADDR(__ex_table) - LOAD_OFFSET) {
-                __start___ex_table = .;
-                *(__ex_table)
-                __stop___ex_table = .;
-        }
+        EXCEPTION_TABLE(0)
 
         NOTES :kernel :notes
 
@@ -93,12 +89,7 @@ SECTIONS
  */
         . = ALIGN(PAGE_SIZE);
         __init_begin = .;
-
-        .init.text : AT(ADDR(.init.text) - LOAD_OFFSET) {
-                _sinittext = .;
-                INIT_TEXT
-                _einittext = .;
-        } :kernel
+        INIT_TEXT_SECTION(PAGE_SIZE) :kernel
 
         /* .exit.text is discarded at runtime, not link time,
          * to deal with references from __bug_table
@@ -122,23 +113,16 @@ SECTIONS
 #endif
         }
 
-        . = ALIGN(16);
         .init.setup : AT(ADDR(.init.setup) - LOAD_OFFSET) {
-                __setup_start = .;
-                *(.init.setup)
-                __setup_end = .;
+                INIT_SETUP(16)
         }
 
         .initcall.init : AT(ADDR(.initcall.init) - LOAD_OFFSET) {
-                __initcall_start = .;
-                INITCALLS
-                __initcall_end = .;
-                }
+                INIT_CALLS
+        }
 
         .con_initcall.init : AT(ADDR(.con_initcall.init) - LOAD_OFFSET) {
-                __con_initcall_start = .;
-                *(.con_initcall.init)
-                __con_initcall_end = .;
+                CON_INITCALL
         }
 
         SECURITY_INIT
@@ -169,14 +153,10 @@ SECTIONS
                 __stop___fw_ftr_fixup = .;
         }
 #endif
-#ifdef CONFIG_BLK_DEV_INITRD
-        . = ALIGN(PAGE_SIZE);
         .init.ramfs : AT(ADDR(.init.ramfs) - LOAD_OFFSET) {
-                __initramfs_start = .;
-                *(.init.ramfs)
-                __initramfs_end = .;
+                INIT_RAM_FS
         }
-#endif
+
         PERCPU(PAGE_SIZE)
 
         . = ALIGN(8);
@@ -240,36 +220,24 @@ SECTIONS
 #endif
 
         /* The initial task and kernel stack */
-#ifdef CONFIG_PPC32
-        . = ALIGN(8192);
-#else
-        . = ALIGN(16384);
-#endif
         .data.init_task : AT(ADDR(.data.init_task) - LOAD_OFFSET) {
-                *(.data.init_task)
+                INIT_TASK_DATA(THREAD_SIZE)
         }
 
-        . = ALIGN(PAGE_SIZE);
         .data.page_aligned : AT(ADDR(.data.page_aligned) - LOAD_OFFSET) {
-                *(.data.page_aligned)
+                PAGE_ALIGNED_DATA(PAGE_SIZE)
         }
 
-        . = ALIGN(L1_CACHE_BYTES);
         .data.cacheline_aligned : AT(ADDR(.data.cacheline_aligned) - LOAD_OFFSET) {
-                *(.data.cacheline_aligned)
+                CACHELINE_ALIGNED_DATA(L1_CACHE_BYTES)
         }
 
-        . = ALIGN(L1_CACHE_BYTES);
         .data.read_mostly : AT(ADDR(.data.read_mostly) - LOAD_OFFSET) {
-                *(.data.read_mostly)
+                READ_MOSTLY_DATA(L1_CACHE_BYTES)
         }
 
-        . = ALIGN(PAGE_SIZE);
         .data_nosave : AT(ADDR(.data_nosave) - LOAD_OFFSET) {
-                __nosave_begin = .;
-                *(.data.nosave)
-                . = ALIGN(PAGE_SIZE);
-                __nosave_end = .;
+                NOSAVE_DATA
         }
 
         . = ALIGN(PAGE_SIZE);
@@ -280,14 +248,7 @@ SECTIONS
  * And finally the bss
  */
 
-        .bss : AT(ADDR(.bss) - LOAD_OFFSET) {
-                __bss_start = .;
-                *(.sbss) *(.scommon)
-                *(.dynbss)
-                *(.bss)
-                *(COMMON)
-                __bss_stop = .;
-        }
+        BSS_SECTION(0, 0, 0)
 
         . = ALIGN(PAGE_SIZE);
         _end = . ;