2 files changed, 6 insertions, 9 deletions

diff --git a/lib/Makefile b/lib/Makefile
index 2c62a9c06fbe..818c4d455518 100644
--- a/lib/Makefile
+++ b/lib/Makefile
@@ -2,21 +2,17 @@
 # Makefile for some libs needed in the kernel.
 #
 
+ifdef CONFIG_FTRACE
+ORIG_CFLAGS := $(KBUILD_CFLAGS)
+KBUILD_CFLAGS = $(subst -pg,,$(ORIG_CFLAGS))
+endif
+
 lib-y := ctype.o string.o vsprintf.o cmdline.o \
          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
 
-ifdef CONFIG_FTRACE
-# Do not profile string.o, since it may be used in early boot or vdso
-CFLAGS_REMOVE_string.o = -pg
-# Also do not profile any debug utilities
-CFLAGS_REMOVE_spinlock_debug.o = -pg
-CFLAGS_REMOVE_list_debug.o = -pg
-CFLAGS_REMOVE_debugobjects.o = -pg
-endif
-
 lib-$(CONFIG_MMU) += ioremap.o
 lib-$(CONFIG_SMP) += cpumask.o
 
diff --git a/lib/kobject.c b/lib/kobject.c
index 718e5101c263..dcade0543bd2 100644
--- a/lib/kobject.c
+++ b/lib/kobject.c
@@ -439,6 +439,7 @@ out:
 
         return error;
 }
+EXPORT_SYMBOL_GPL(kobject_rename);
 
 /**
  * kobject_move - move object to another parent