1 files changed, 1 insertions, 1 deletions

diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c
index 7185f0da7dc3..05b7139d6a27 100644
--- a/arch/powerpc/kernel/prom.c
+++ b/arch/powerpc/kernel/prom.c
@@ -97,7 +97,7 @@ static void __init move_device_tree(void)
         start = __pa(initial_boot_params);
         size = be32_to_cpu(initial_boot_params->totalsize);
 
-        if ((memory_limit && (start + size) > memory_limit) ||
+        if ((memory_limit && (start + size) > PHYSICAL_START + memory_limit) ||
                         overlaps_crashkernel(start, size)) {
                 p = __va(memblock_alloc(size, PAGE_SIZE));
                 memcpy(p, initial_boot_params, size);