auto import from //depot/cupcake/@135843
diff --git a/include/utils/ashmem.h b/include/utils/ashmem.h
new file mode 100644
index 0000000..0854775
--- /dev/null
+++ b/include/utils/ashmem.h
@@ -0,0 +1,41 @@
+/* utils/ashmem.h
+ **
+ ** Copyright 2008 The Android Open Source Project
+ **
+ ** This file is dual licensed. It may be redistributed and/or modified
+ ** under the terms of the Apache 2.0 License OR version 2 of the GNU
+ ** General Public License.
+ */
+
+#ifndef _UTILS_ASHMEM_H
+#define _UTILS_ASHMEM_H
+
+#include <linux/limits.h>
+#include <linux/ioctl.h>
+
+#define ASHMEM_NAME_LEN 256
+
+#define ASHMEM_NAME_DEF "dev/ashmem"
+
+/* Return values from ASHMEM_PIN: Was the mapping purged while unpinned? */
+#define ASHMEM_NOT_REAPED 0
+#define ASHMEM_WAS_REAPED 1
+
+/* Return values from ASHMEM_UNPIN: Is the mapping now pinned or unpinned? */
+#define ASHMEM_NOW_UNPINNED 0
+#define ASHMEM_NOW_PINNED 1
+
+#define __ASHMEMIOC 0x77
+
+#define ASHMEM_SET_NAME _IOW(__ASHMEMIOC, 1, char[ASHMEM_NAME_LEN])
+#define ASHMEM_GET_NAME _IOR(__ASHMEMIOC, 2, char[ASHMEM_NAME_LEN])
+#define ASHMEM_SET_SIZE _IOW(__ASHMEMIOC, 3, size_t)
+#define ASHMEM_GET_SIZE _IO(__ASHMEMIOC, 4)
+#define ASHMEM_SET_PROT_MASK _IOW(__ASHMEMIOC, 5, unsigned long)
+#define ASHMEM_GET_PROT_MASK _IO(__ASHMEMIOC, 6)
+#define ASHMEM_PIN _IO(__ASHMEMIOC, 7)
+#define ASHMEM_UNPIN _IO(__ASHMEMIOC, 8)
+#define ASHMEM_ISPINNED _IO(__ASHMEMIOC, 9)
+#define ASHMEM_PURGE_ALL_CACHES _IO(__ASHMEMIOC, 10)
+
+#endif /* _UTILS_ASHMEM_H */