alpha: move exports to actual definitions

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/arch/alpha/lib/dec_and_lock.c b/arch/alpha/lib/dec_and_lock.c
index f9f5fe8..4221b40 100644
--- a/arch/alpha/lib/dec_and_lock.c
+++ b/arch/alpha/lib/dec_and_lock.c
@@ -7,6 +7,7 @@
 
 #include <linux/spinlock.h>
 #include <linux/atomic.h>
+#include <linux/export.h>
 
   asm (".text					\n\
 	.global _atomic_dec_and_lock		\n\
@@ -39,3 +40,4 @@
 	spin_unlock(lock);
 	return 0;
 }
+EXPORT_SYMBOL(_atomic_dec_and_lock);