mm: move slabinfo.c to tools/vm

We have tools/vm/ folder for vm tools, so move slabinfo.c from tools/slub/
to tools/vm/
Signed-off-by: Dave Young <dyoung@redhat.com>
Cc: Wu Fengguang <fengguang.wu@intel.com>
Acked-by: Christoph Lameter <cl@linux.com>
Cc: Pekka Enberg <penberg@cs.helsinki.fi>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

tools/vm/Makefile

@@ -3,9 +3,9 @@
 CC = $(CROSS_COMPILE)gcc
 CFLAGS = -Wall -Wextra
 
-all: page-types
+all: page-types slabinfo
 %: %.c
 	$(CC) $(CFLAGS) -o $@ $^
 
 clean:
-	$(RM) page-types
+	$(RM) page-types slabinfo