percpu, x86: Add arch-specific this_cpu_cmpxchg_double() support

[platform/adaptation/renesas_rcar/renesas_kernel.git] / arch / x86 / lib / Makefile

diff --git a/arch/x86/lib/Makefile b/arch/x86/lib/Makefile
index e10cf07..f2479f1 100644 (file)
--- a/arch/x86/lib/Makefile
+++ b/arch/x86/lib/Makefile
@@ -42,4 +42,5 @@ else
         lib-y += memmove_64.o memset_64.o
         lib-y += copy_user_64.o rwlock_64.o copy_user_nocache_64.o
        lib-$(CONFIG_RWSEM_XCHGADD_ALGORITHM) += rwsem_64.o
+       lib-y += cmpxchg16b_emu.o
 endif