diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c
index 4b61541853ea..82ffac621854 100644
--- a/arch/arm/mm/dma-mapping.c
+++ b/arch/arm/mm/dma-mapping.c
@@ -381,6 +381,7 @@ static int __init atomic_pool_init(void)
  */
 postcore_initcall(atomic_pool_init);
 
+#ifdef CONFIG_CMA_AREAS
 struct dma_contig_early_reserve {
 	phys_addr_t base;
 	unsigned long size;
@@ -435,6 +436,7 @@ void __init dma_contiguous_remap(void)
 		iotable_init(&map, 1);
 	}
 }
+#endif
 
 static int __dma_update_pte(pte_t *pte, unsigned long addr, void *data)
 {
diff --git a/arch/arm/mm/mm.h b/arch/arm/mm/mm.h
index 9ff683612f2a..d7ffccb7fea7 100644
--- a/arch/arm/mm/mm.h
+++ b/arch/arm/mm/mm.h
@@ -88,6 +88,10 @@ extern phys_addr_t arm_lowmem_limit;
 
 void __init bootmem_init(void);
 void arm_mm_memblock_reserve(void);
+#ifdef CONFIG_CMA_AREAS
 void dma_contiguous_remap(void);
+#else
+static inline void dma_contiguous_remap(void) { }
+#endif
 
 unsigned long __clear_cr(unsigned long mask);
diff --git a/include/linux/cma.h b/include/linux/cma.h
index 90fd742fd1ef..a6f637342740 100644
--- a/include/linux/cma.h
+++ b/include/linux/cma.h
@@ -12,10 +12,6 @@
  */
 #ifdef CONFIG_CMA_AREAS
 #define MAX_CMA_AREAS	(1 + CONFIG_CMA_AREAS)
-
-#else
-#define MAX_CMA_AREAS	(0)
-
 #endif
 
 #define CMA_MAX_NAME 64
diff --git a/security/Kconfig b/security/Kconfig
index 1d2d71cc1f36..9b2c4925585a 100644
--- a/security/Kconfig
+++ b/security/Kconfig
@@ -166,7 +166,7 @@ config HARDENED_USERCOPY
 config HARDENED_USERCOPY_PAGESPAN
 	bool "Refuse to copy allocations that span multiple pages"
 	depends on HARDENED_USERCOPY
-	depends on EXPERT
+	depends on BROKEN
 	help
 	  When a multi-page allocation is done without __GFP_COMP,
 	  hardened usercopy will reject attempts to copy it. There are,