alpha: Add export.h for THIS_MODULE/EXPORT_SYMBOL

These files were getting it via the implicit module.h
presence that was everywhere.

Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
diff --git a/arch/alpha/kernel/setup.c b/arch/alpha/kernel/setup.c
index cc0fd86..32de560 100644
--- a/arch/alpha/kernel/setup.c
+++ b/arch/alpha/kernel/setup.c
@@ -43,6 +43,7 @@
 #include <asm/setup.h>
 #include <asm/io.h>
 #include <linux/log2.h>
+#include <linux/export.h>
 
 extern struct atomic_notifier_head panic_notifier_list;
 static int alpha_panic_event(struct notifier_block *, unsigned long, void *);