[MIPS] Fixup secure computing stuff.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
diff --git a/include/asm-mips/a.out.h b/include/asm-mips/a.out.h
index 1ad60ba..bf55a5b 100644
--- a/include/asm-mips/a.out.h
+++ b/include/asm-mips/a.out.h
@@ -38,7 +38,8 @@
 #define STACK_TOP	TASK_SIZE
 #endif
 #ifdef CONFIG_64BIT
-#define STACK_TOP	(current->thread.mflags & MF_32BIT_ADDR ? TASK_SIZE32 : TASK_SIZE)
+#define STACK_TOP	\
+      (test_thread_flag(TIF_32BIT_ADDR) ? TASK_SIZE32 : TASK_SIZE)
 #endif
 #define STACK_TOP_MAX	TASK_SIZE