1 files changed, 6 insertions, 0 deletions

diff --git a/mm/memblock.c b/mm/memblock.c
index 9ad39690a2bd..ae8b06c828c7 100644
--- a/mm/memblock.c
+++ b/mm/memblock.c
@@ -752,6 +752,12 @@ void __init memblock_analyze(void)
 
 void __init memblock_init(void)
 {
+        static int init_done __initdata = 0;
+
+        if (init_done)
+                return;
+        init_done = 1;
+
         /* Hookup the initial arrays */
         memblock.memory.regions = memblock_memory_init_regions;
         memblock.memory.max             = INIT_MEMBLOCK_REGIONS;