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-rw-r--r--arch/csky/include/asm/processor.h2
-rw-r--r--arch/csky/kernel/vdso/Makefile4
2 files changed, 1 insertions, 5 deletions
diff --git a/arch/csky/include/asm/processor.h b/arch/csky/include/asm/processor.h
index ea75d72dea86..e487a46d1c37 100644
--- a/arch/csky/include/asm/processor.h
+++ b/arch/csky/include/asm/processor.h
@@ -72,8 +72,6 @@ struct task_struct;
/* Prepare to copy thread state - unlazy all lazy status */
#define prepare_to_copy(tsk) do { } while (0)
-extern int kernel_thread(int (*fn)(void *), void *arg, unsigned long flags);
-
unsigned long __get_wchan(struct task_struct *p);
#define KSTK_EIP(tsk) (task_pt_regs(tsk)->pc)
diff --git a/arch/csky/kernel/vdso/Makefile b/arch/csky/kernel/vdso/Makefile
index 0b6909f10667..299e4e41ebc5 100644
--- a/arch/csky/kernel/vdso/Makefile
+++ b/arch/csky/kernel/vdso/Makefile
@@ -1,8 +1,6 @@
# SPDX-License-Identifier: GPL-2.0-only
-# Absolute relocation type $(ARCH_REL_TYPE_ABS) needs to be defined before
-# the inclusion of generic Makefile.
-ARCH_REL_TYPE_ABS := R_CKCORE_ADDR32|R_CKCORE_JUMP_SLOT
+# Include the generic Makefile to check the built vdso.
include $(srctree)/lib/vdso/Makefile
# Symbols present in the vdso