1 files changed, 2 insertions, 1 deletions

diff --git a/arch/powerpc/mm/lmb.c b/arch/powerpc/mm/lmb.c
index 4b17a7359924..716a2906a24d 100644
--- a/arch/powerpc/mm/lmb.c
+++ b/arch/powerpc/mm/lmb.c
@@ -320,7 +320,8 @@ void __init lmb_enforce_memory_limit(unsigned long memory_limit)
                 break;
         }
 
-        lmb.rmo_size = lmb.memory.region[0].size;
+        if (lmb.memory.region[0].size < lmb.rmo_size)
+                lmb.rmo_size = lmb.memory.region[0].size;
 
         /* And truncate any reserves above the limit also. */
         for (i = 0; i < lmb.reserved.cnt; i++) {