1 files changed, 1 insertions, 2 deletions

diff --git a/arch/um/kernel/init_task.c b/arch/um/kernel/init_task.c
index cda91aa8e70..4506c7f32ba 100644
--- a/arch/um/kernel/init_task.c
+++ b/arch/um/kernel/init_task.c
@@ -44,8 +44,7 @@ __attribute__((__section__(".data.init_task"))) =
 
 void unprotect_stack(unsigned long stack)
 {
-        os_protect_memory((void *) stack, (1 << CONFIG_KERNEL_STACK_ORDER) * PAGE_SIZE,
-                       1, 1, 0);
+        os_protect_memory((void *) stack, THREAD_SIZE, 1, 1, 0);
 }
 
 /*