1 files changed, 3 insertions, 0 deletions

diff --git a/arch/um/include/kern_util.h b/arch/um/include/kern_util.h
index 50a49691e0e6..8d7f7c1cb9c6 100644
--- a/arch/um/include/kern_util.h
+++ b/arch/um/include/kern_util.h
@@ -117,4 +117,7 @@ extern void sigio_handler(int sig, union uml_pt_regs *regs);
 
 extern void copy_sc(union uml_pt_regs *regs, void *from);
 
+unsigned long to_irq_stack(int sig, unsigned long *mask_out);
+unsigned long from_irq_stack(int nested);
+
 #endif