diff --git a/[refs] b/[refs]
index d66dbda8e799..9f2b448d09fd 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 5c4a5b8de65d08a436d112307204542a4d559ee2
+refs/heads/master: ba14f6491768acad5cf50a3c7dc8927b7614d692
diff --git a/trunk/arch/powerpc/kernel/prom.c b/trunk/arch/powerpc/kernel/prom.c
index 831a201e03d2..8ad825c063c4 100644
--- a/trunk/arch/powerpc/kernel/prom.c
+++ b/trunk/arch/powerpc/kernel/prom.c
@@ -737,12 +737,15 @@ void __init early_init_devtree(void *params)
 
 	of_scan_flat_dt(early_init_dt_scan_root, NULL);
 	of_scan_flat_dt(early_init_dt_scan_memory_ppc, NULL);
-	setup_initial_memory_limit(memstart_addr, first_memblock_size);
 
 	/* Save command line for /proc/cmdline and then parse parameters */
 	strlcpy(boot_command_line, cmd_line, COMMAND_LINE_SIZE);
 	parse_early_param();
 
+	/* make sure we've parsed cmdline for mem= before this */
+	if (memory_limit)
+		first_memblock_size = min(first_memblock_size, memory_limit);
+	setup_initial_memory_limit(memstart_addr, first_memblock_size);
 	/* Reserve MEMBLOCK regions used by kernel, initrd, dt, etc... */
 	memblock_reserve(PHYSICAL_START, __pa(klimit) - PHYSICAL_START);
 	/* If relocatable, reserve first 32k for interrupt vectors etc. */