1 files changed, 1 insertions, 1 deletions

diff --git a/arch/m68knommu/kernel/process.c b/arch/m68knommu/kernel/process.c
index 941955dc3b7c..846f97534685 100644
--- a/arch/m68knommu/kernel/process.c
+++ b/arch/m68knommu/kernel/process.c
@@ -377,7 +377,7 @@ unsigned long get_wchan(struct task_struct *p)
         fp = ((struct switch_stack *)p->thread.ksp)->a6;
         do {
                 if (fp < stack_page+sizeof(struct thread_info) ||
-                    fp >= 8184+stack_page)
+                    fp >= THREAD_SIZE-8+stack_page)
                         return 0;
                 pc = ((unsigned long *)fp)[1];
                 if (!in_sched_functions(pc))