1 files changed, 1 insertions, 0 deletions

diff --git a/arch/um/include/common-offsets.h b/arch/um/include/common-offsets.h
index 541f4a8ca512..7376ee44e330 100644
--- a/arch/um/include/common-offsets.h
+++ b/arch/um/include/common-offsets.h
@@ -9,6 +9,7 @@ OFFSET(HOST_TASK_REGS, task_struct, thread.regs);
 OFFSET(HOST_TASK_PID, task_struct, pid);
 
 DEFINE(UM_KERN_PAGE_SIZE, PAGE_SIZE);
+DEFINE(UM_KERN_PAGE_MASK, PAGE_MASK);
 DEFINE(UM_NSEC_PER_SEC, NSEC_PER_SEC);
 
 DEFINE_STR(UM_KERN_EMERG, KERN_EMERG);