memblock: Add __memblock_dump_all()

Add __memblock_dump_all() which dumps memblock configuration whether
memblock_debug is enabled or not.

Signed-off-by: Tejun Heo <tj@kernel.org>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Yinghai Lu <yinghai@kernel.org>
diff --git a/mm/memblock.c b/mm/memblock.c
index d050618..4b80f6f 100644
--- a/mm/memblock.c
+++ b/mm/memblock.c
@@ -898,11 +898,8 @@
 	}
 }
 
-void __init_memblock memblock_dump_all(void)
+void __init_memblock __memblock_dump_all(void)
 {
-	if (!memblock_debug)
-		return;
-
 	pr_info("MEMBLOCK configuration:\n");
 	pr_info(" memory size = 0x%llx\n", (unsigned long long)memblock.memory_size);