diff --git a/arch/mips/include/asm/uprobes.h b/arch/mips/include/asm/uprobes.h
index 70a4a2f173ffca..b86d1ae07125f4 100644
--- a/arch/mips/include/asm/uprobes.h
+++ b/arch/mips/include/asm/uprobes.h
@@ -42,16 +42,4 @@ struct arch_uprobe_task {
 	unsigned long saved_trap_nr;
 };
 
-extern int arch_uprobe_analyze_insn(struct arch_uprobe *aup,
-	struct mm_struct *mm, unsigned long addr);
-extern int arch_uprobe_pre_xol(struct arch_uprobe *aup, struct pt_regs *regs);
-extern int arch_uprobe_post_xol(struct arch_uprobe *aup, struct pt_regs *regs);
-extern bool arch_uprobe_xol_was_trapped(struct task_struct *tsk);
-extern int arch_uprobe_exception_notify(struct notifier_block *self,
-	unsigned long val, void *data);
-extern void arch_uprobe_abort_xol(struct arch_uprobe *aup,
-	struct pt_regs *regs);
-extern unsigned long arch_uretprobe_hijack_return_addr(
-	unsigned long trampoline_vaddr, struct pt_regs *regs);
-
 #endif /* __ASM_UPROBES_H */
diff --git a/arch/s390/include/asm/uprobes.h b/arch/s390/include/asm/uprobes.h
index 1411dff7fea75a..658393c65d7e38 100644
--- a/arch/s390/include/asm/uprobes.h
+++ b/arch/s390/include/asm/uprobes.h
@@ -29,14 +29,4 @@ struct arch_uprobe {
 struct arch_uprobe_task {
 };
 
-int arch_uprobe_analyze_insn(struct arch_uprobe *aup, struct mm_struct *mm,
-			     unsigned long addr);
-int arch_uprobe_pre_xol(struct arch_uprobe *aup, struct pt_regs *regs);
-int arch_uprobe_post_xol(struct arch_uprobe *aup, struct pt_regs *regs);
-bool arch_uprobe_xol_was_trapped(struct task_struct *tsk);
-int arch_uprobe_exception_notify(struct notifier_block *self, unsigned long val,
-				 void *data);
-void arch_uprobe_abort_xol(struct arch_uprobe *ap, struct pt_regs *regs);
-unsigned long arch_uretprobe_hijack_return_addr(unsigned long trampoline,
-						struct pt_regs *regs);
 #endif	/* _ASM_UPROBES_H */