4 files changed, 17 insertions, 3 deletions

diff --git a/arch/microblaze/kernel/prom.c b/arch/microblaze/kernel/prom.c
index 050b7993c51c..a7dcaf092200 100644
--- a/arch/microblaze/kernel/prom.c
+++ b/arch/microblaze/kernel/prom.c
@@ -55,6 +55,11 @@ void __init early_init_dt_add_memory_arch(u64 base, u64 size)
         lmb_add(base, size);
 }
 
+u64 __init early_init_dt_alloc_memory_arch(u64 size, u64 align)
+{
+        return lmb_alloc(size, align);
+}
+
 #ifdef CONFIG_EARLY_PRINTK
 /* MS this is Microblaze specifig function */
 static int __init early_init_dt_scan_serial(unsigned long node,
diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c
index 43c78d74ddcb..5bbbdb29f603 100644
--- a/arch/powerpc/kernel/prom.c
+++ b/arch/powerpc/kernel/prom.c
@@ -510,6 +510,11 @@ void __init early_init_dt_add_memory_arch(u64 base, u64 size)
         memstart_addr = min((u64)memstart_addr, base);
 }
 
+u64 __init early_init_dt_alloc_memory_arch(u64 size, u64 align)
+{
+        return lmb_alloc(size, align);
+}
+
 #ifdef CONFIG_BLK_DEV_INITRD
 void __init early_init_dt_setup_initrd_arch(unsigned long start,
                 unsigned long end)
diff --git a/drivers/of/fdt.c b/drivers/of/fdt.c
index b51f797d9d9d..406757a9d7ea 100644
--- a/drivers/of/fdt.c
+++ b/drivers/of/fdt.c
@@ -10,16 +10,18 @@
  */
 
 #include <linux/kernel.h>
-#include <linux/lmb.h>
 #include <linux/initrd.h>
 #include <linux/of.h>
 #include <linux/of_fdt.h>
-
+#include <linux/string.h>
+#include <linux/errno.h>
 
 #ifdef CONFIG_PPC
 #include <asm/machdep.h>
 #endif /* CONFIG_PPC */
 
+#include <asm/page.h>
+
 int __initdata dt_root_addr_cells;
 int __initdata dt_root_size_cells;
 
@@ -560,7 +562,8 @@ void __init unflatten_device_tree(void)
         pr_debug("  size is %lx, allocating...\n", size);
 
         /* Allocate memory for the expanded device tree */
-        mem = lmb_alloc(size + 4, __alignof__(struct device_node));
+        mem = early_init_dt_alloc_memory_arch(size + 4,
+                        __alignof__(struct device_node));
         mem = (unsigned long) __va(mem);
 
         ((__be32 *)mem)[size / 4] = cpu_to_be32(0xdeadbeef);
diff --git a/include/linux/of_fdt.h b/include/linux/of_fdt.h
index c9cb8a7bc065..a1ca92ccb0ff 100644
--- a/include/linux/of_fdt.h
+++ b/include/linux/of_fdt.h
@@ -78,6 +78,7 @@ extern void early_init_dt_check_for_initrd(unsigned long node);
 extern int early_init_dt_scan_memory(unsigned long node, const char *uname,
                                      int depth, void *data);
 extern void early_init_dt_add_memory_arch(u64 base, u64 size);
+extern u64 early_init_dt_alloc_memory_arch(u64 size, u64 align);
 extern u64 dt_mem_next_cell(int s, __be32 **cellp);
 
 /*