Update kernel headers to v3.18.3.
Bug: 19127803
Change-Id: I67fa0832322ddd0032d909476047578be052bcf2
diff --git a/libc/kernel/uapi/linux/ion.h b/libc/kernel/uapi/linux/ion.h
index 5af39d0..3c28080 100644
--- a/libc/kernel/uapi/linux/ion.h
+++ b/libc/kernel/uapi/linux/ion.h
@@ -38,7 +38,7 @@
/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
#define ION_HEAP_CARVEOUT_MASK (1 << ION_HEAP_TYPE_CARVEOUT)
#define ION_HEAP_TYPE_DMA_MASK (1 << ION_HEAP_TYPE_DMA)
-#define ION_NUM_HEAP_IDS sizeof(unsigned int) * 8
+#define ION_NUM_HEAP_IDS (sizeof(unsigned int) * 8)
#define ION_FLAG_CACHED 1
/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
#define ION_FLAG_CACHED_NEEDS_SYNC 2