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-rw-r--r--include/common.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/include/common.h b/include/common.h
index ccd3dd7..db1c7d0 100644
--- a/include/common.h
+++ b/include/common.h
@@ -834,6 +834,14 @@ int cpu_release(int nr, int argc, char * const argv[]);
#define ALIGN(x,a) __ALIGN_MASK((x),(typeof(x))(a)-1)
#define __ALIGN_MASK(x,mask) (((x)+(mask))&~(mask))
+/*
+ * ARCH_DMA_MINALIGN is defined in asm/cache.h for each architecture. It
+ * is used to align DMA buffers.
+ */
+#ifndef __ASSEMBLY__
+#include <asm/cache.h>
+#endif
+
/* Pull in stuff for the build system */
#ifdef DO_DEPS_ONLY
# include <environment.h>