Blackfin: SMP: fix build breakage in cache.h
The SMP code needs "asmlinkage" which linkage.h provides.
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
diff --git a/arch/blackfin/include/asm/cache.h b/arch/blackfin/include/asm/cache.h
index bd0641a..568885a 100644
--- a/arch/blackfin/include/asm/cache.h
+++ b/arch/blackfin/include/asm/cache.h
@@ -7,6 +7,8 @@
#ifndef __ARCH_BLACKFIN_CACHE_H
#define __ARCH_BLACKFIN_CACHE_H
+#include <linux/linkage.h> /* for asmlinkage */
+
/*
* Bytes per L1 cache line
* Blackfin loads 32 bytes for cache