This implements a platform-independent version of show_mem().

Signed-off-by: Johannes Weiner <redacted>
---
 lib/Makefile   |    2 -
 lib/show_mem.c |   63 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 64 insertions(+), 1 deletion(-)

--- a/lib/Makefile
+++ b/lib/Makefile

@@ -6,7 +6,7 @@ lib-y := ctype.o string.o vsprintf.o cmd
 	 rbtree.o radix-tree.o dump_stack.o \
 	 idr.o int_sqrt.o extable.o prio_tree.o \
 	 sha1.o irq_regs.o reciprocal_div.o argv_split.o \
-	 proportions.o prio_heap.o ratelimit.o
+	 proportions.o prio_heap.o ratelimit.o show_mem.o

 ifdef CONFIG_FTRACE
 # Do not profile string.o, since it may be used in early boot or vdso
--- /dev/null
+++ b/lib/show_mem.c

@@ -0,0 +1,63 @@
+/*
+ * Generic show_mem() implementation
+ *
+ * Copyright (C) 2008 Johannes Weiner <hannes@saeurebad.de>
+ * All code subject to the GPL version 2.
+ */
+
+#include <linux/mm.h>
+#include <linux/nmi.h>
+#include <linux/quicklist.h>
+
+void show_mem(void)
+{