1 files changed, 0 insertions, 1 deletions

diff --git a/arch/um/include/kern_util.h b/arch/um/include/kern_util.h
index 09810bc48e5b..ae434a9b400d 100644
--- a/arch/um/include/kern_util.h
+++ b/arch/um/include/kern_util.h
@@ -52,7 +52,6 @@ extern void set_tracing(void *t, int tracing);
 extern int is_tracing(void *task);
 extern int segv_syscall(void);
 extern void kern_finish_exec(void *task, int new_pid, unsigned long stack);
-extern int page_size(void);
 extern unsigned long page_mask(void);
 extern int need_finish_fork(void);
 extern void free_stack(unsigned long stack, int order);