1 files changed, 0 insertions, 2 deletions

diff --git a/arch/um/include/kern_util.h b/arch/um/include/kern_util.h
index 310980b32173..b98bdd8e052a 100644
--- a/arch/um/include/kern_util.h
+++ b/arch/um/include/kern_util.h
@@ -72,10 +72,8 @@ extern void init_flush_vm(void);
 extern void *syscall_sp(void *t);
 extern void syscall_trace(union uml_pt_regs *regs, int entryexit);
 extern int hz(void);
-extern void uml_idle_timer(void);
 extern unsigned int do_IRQ(int irq, union uml_pt_regs *regs);
 extern int external_pid(void *t);
-extern void boot_timer_handler(int sig);
 extern void interrupt_end(void);
 extern void initial_thread_cb(void (*proc)(void *), void *arg);
 extern int debugger_signal(int status, int pid);