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-rw-r--r--arch/arm/mach-realview/include/mach/barriers.h2
-rw-r--r--arch/arm/mach-realview/include/mach/memory.h9
2 files changed, 3 insertions, 8 deletions
diff --git a/arch/arm/mach-realview/include/mach/barriers.h b/arch/arm/mach-realview/include/mach/barriers.h
index 0c5d749..9a73219 100644
--- a/arch/arm/mach-realview/include/mach/barriers.h
+++ b/arch/arm/mach-realview/include/mach/barriers.h
@@ -4,5 +4,5 @@
* operation to deadlock the system.
*/
#define mb() dsb()
-#define rmb() dmb()
+#define rmb() dsb()
#define wmb() mb()
diff --git a/arch/arm/mach-realview/include/mach/memory.h b/arch/arm/mach-realview/include/mach/memory.h
index e05fc2c..1759fa6 100644
--- a/arch/arm/mach-realview/include/mach/memory.h
+++ b/arch/arm/mach-realview/include/mach/memory.h
@@ -29,13 +29,8 @@
#define PLAT_PHYS_OFFSET UL(0x00000000)
#endif
-#if !defined(__ASSEMBLY__) && defined(CONFIG_ZONE_DMA)
-extern void realview_adjust_zones(unsigned long *size, unsigned long *hole);
-#define arch_adjust_zones(size, hole) \
- realview_adjust_zones(size, hole)
-
-#define ISA_DMA_THRESHOLD (PHYS_OFFSET + SZ_256M - 1)
-#define MAX_DMA_ADDRESS (PAGE_OFFSET + SZ_256M)
+#ifdef CONFIG_ZONE_DMA
+#define ARM_DMA_ZONE_SIZE SZ_256M
#endif
#ifdef CONFIG_SPARSEMEM