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-rw-r--r--sound/oss/dmabuf.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/sound/oss/dmabuf.c b/sound/oss/dmabuf.c
index b256c0401161..eaf69971bf92 100644
--- a/sound/oss/dmabuf.c
+++ b/sound/oss/dmabuf.c
@@ -25,6 +25,7 @@
#define BE_CONSERVATIVE
#define SAMPLE_ROUNDUP 0
+#include <linux/mm.h>
#include "sound_config.h"
#define DMAP_FREE_ON_CLOSE 0