[PATCH] powerpc: replace use of _GLOBAL with .globl

The _GLOBAL() macro is for text symbols only. Changed to using
.globl for .data symbols.

Signed-off-by: Kumar K. Gala <kumar.gala@freescale.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
diff --git a/arch/powerpc/kernel/head_4xx.S b/arch/powerpc/kernel/head_4xx.S
index 5772ce9..10c261c 100644
--- a/arch/powerpc/kernel/head_4xx.S
+++ b/arch/powerpc/kernel/head_4xx.S
@@ -988,10 +988,14 @@
  * goes at the beginning of the data segment, which is page-aligned.
  */
 	.data
-_GLOBAL(sdata)
-_GLOBAL(empty_zero_page)
+	.align	12
+	.globl	sdata
+sdata:
+	.globl	empty_zero_page
+empty_zero_page:
 	.space	4096
-_GLOBAL(swapper_pg_dir)
+	.globl	swapper_pg_dir
+swapper_pg_dir:
 	.space	4096
 
 
@@ -1001,12 +1005,14 @@
 exception_stack_bottom:
 	.space	4096
 critical_stack_top:
-_GLOBAL(exception_stack_top)
+	.globl	exception_stack_top
+exception_stack_top:
 
 /* This space gets a copy of optional info passed to us by the bootstrap
  * which is used to pass parameters into the kernel like root=/dev/sda1, etc.
  */
-_GLOBAL(cmd_line)
+	.globl	cmd_line
+cmd_line:
 	.space	512
 
 /* Room for two PTE pointers, usually the kernel and current user pointers