hvc: Convert to using interrupts instead of opal events
[firefly-linux-kernel-4.4.55.git] / lib / string.c
index ce81aaec38391b0fb68cef2f5ba070c9a520e49e..bb3d4b6993c408321da2268b07b1eeefe57cd854 100644 (file)
@@ -607,7 +607,7 @@ EXPORT_SYMBOL(memset);
 void memzero_explicit(void *s, size_t count)
 {
        memset(s, 0, count);
-       OPTIMIZER_HIDE_VAR(s);
+       barrier_data(s);
 }
 EXPORT_SYMBOL(memzero_explicit);