[IA64] Fix some section mismatch errors

Section mismatch: reference to ...

 .init.text:prefill_possible_map from .text between 'setup_per_cpu_areas' and 'cpu_init'
 .init.text:iosapic_override_isa_irq from .text between 'iosapic_init' and 'iosapic_remove'

Signed-off-by: Tony Luck <tony.luck@intel.com>
diff --git a/include/asm-ia64/iosapic.h b/include/asm-ia64/iosapic.h
index 20f98f1..421cb6b 100644
--- a/include/asm-ia64/iosapic.h
+++ b/include/asm-ia64/iosapic.h
@@ -83,7 +83,7 @@
 extern int iosapic_register_intr (unsigned int gsi, unsigned long polarity,
 				  unsigned long trigger);
 extern void iosapic_unregister_intr (unsigned int irq);
-extern void __init iosapic_override_isa_irq (unsigned int isa_irq, unsigned int gsi,
+extern void __devinit iosapic_override_isa_irq (unsigned int isa_irq, unsigned int gsi,
 				      unsigned long polarity,
 				      unsigned long trigger);
 extern int __init iosapic_register_platform_intr (u32 int_type,