[PATCH 3/3] powerpc: perf_event: Hide iseries_check_pending_irqs

[Anton Blanchard]

If CONFIG_PPC_ISERIES isn't defined we end up with iseries_check_pending_irqs
and do_work at the same address. perf ends up picking
iseries_check_pending_irqs which creates confusing backtraces. Hide it.

Signed-off-by: Anton Blanchard <anton at samba.org>
--

Index: linux.trees.git/arch/powerpc/kernel/entry_64.S
===================================================================
--- linux.trees.git.orig/arch/powerpc/kernel/entry_64.S	2009-10-16 11:06:10.000000000 +1100
+++ linux.trees.git/arch/powerpc/kernel/entry_64.S	2009-10-16 11:06:28.000000000 +1100
@@ -551,7 +551,7 @@ restore:
 BEGIN_FW_FTR_SECTION
 	ld	r5,SOFTE(r1)
 FW_FTR_SECTION_ELSE
-	b	iseries_check_pending_irqs
+	b	.Liseries_check_pending_irqs
 ALT_FW_FTR_SECTION_END_IFCLR(FW_FEATURE_ISERIES)
 2:
 	TRACE_AND_RESTORE_IRQ(r5);
@@ -623,7 +623,7 @@ ALT_FW_FTR_SECTION_END_IFCLR(FW_FEATURE_
 
 #endif /* CONFIG_PPC_BOOK3E */
 
-iseries_check_pending_irqs:
+.Liseries_check_pending_irqs:
 #ifdef CONFIG_PPC_ISERIES
 	ld	r5,SOFTE(r1)
 	cmpdi	0,r5,0