1 files changed, 7 insertions, 2 deletions
diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c
index f3d4dd580dd6..e53b2988d1bf 100644
--- a/arch/powerpc/kernel/process.c
+++ b/arch/powerpc/kernel/process.c
@@ -465,8 +465,13 @@ void flush_thread(void)
 #ifdef CONFIG_PPC64
        struct thread_info *t = current_thread_info();
-        if (t->flags & _TIF_ABI_PENDING)
+        if (test_ti_thread_flag(t, TIF_ABI_PENDING)) {
-                t->flags ^= (_TIF_ABI_PENDING | _TIF_32BIT);
+                clear_ti_thread_flag(t, TIF_ABI_PENDING);
+                if (test_ti_thread_flag(t, TIF_32BIT))
+                        clear_ti_thread_flag(t, TIF_32BIT);
+                else
+                        set_ti_thread_flag(t, TIF_32BIT);
+        }
 #endif
        discard_lazy_cpu_state();