1 files changed, 0 insertions, 1 deletions

diff --git a/arch/um/include/os.h b/arch/um/include/os.h
index b9779ac5e5d7..0b6b62733303 100644
--- a/arch/um/include/os.h
+++ b/arch/um/include/os.h
@@ -285,7 +285,6 @@ extern void os_free_irq_later(struct irq_fd *active_fds,
 extern int os_get_pollfd(int i);
 extern void os_set_pollfd(int i, int fd);
 extern void os_set_ioignore(void);
-extern void init_irq_signals(int on_sigstack);
 
 /* sigio.c */
 extern int add_sigio_fd(int fd);