mm, treewide: redefine MAX_ORDER sanely

[linux-2.6-block.git] / drivers / iommu / arm / arm-smmu-v3 / arm-smmu-v3.h

diff --git a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.h b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.h
index 8d772ea8a58367b690e91b2a7fbea251b11b93c2..b574c58a3487674147c1f547339e8a1142b78abf 100644 (file)
--- a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.h
+++ b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.h
@@ -182,7 +182,7 @@
 #ifdef CONFIG_CMA_ALIGNMENT
 #define Q_MAX_SZ_SHIFT                 (PAGE_SHIFT + CONFIG_CMA_ALIGNMENT)
 #else
-#define Q_MAX_SZ_SHIFT                 (PAGE_SHIFT + MAX_ORDER - 1)
+#define Q_MAX_SZ_SHIFT                 (PAGE_SHIFT + MAX_ORDER)
 #endif
 
 /*