x86_64: prepare shared lib/bitops.c

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
diff --git a/arch/x86_64/lib/Makefile b/arch/x86_64/lib/Makefile
index 7157801..3e12aa5 100644
--- a/arch/x86_64/lib/Makefile
+++ b/arch/x86_64/lib/Makefile
@@ -9,5 +9,5 @@
 
 lib-y := csum-partial.o csum-copy_64.o csum-wrappers_64.o delay.o \
 	usercopy_64.o getuser_64.o putuser.o  \
-	thunk_64.o clear_page_64.o copy_page_64.o bitstr_64.o bitops.o
+	thunk_64.o clear_page_64.o copy_page_64.o bitstr_64.o bitops_64.o
 lib-y += memcpy_64.o memmove_64.o memset.o copy_user.o rwlock_64.o copy_user_nocache_64.o
diff --git a/arch/x86_64/lib/bitops.c b/arch/x86_64/lib/bitops_64.c
similarity index 100%
rename from arch/x86_64/lib/bitops.c
rename to arch/x86_64/lib/bitops_64.c