-static unsigned int led_heartbeat = 1;
-static unsigned int led_diskio = 1;
-static unsigned int led_lanrxtx = 1;
-static char lcd_text[32];
-static char lcd_text_default[32];
+static unsigned int led_heartbeat __read_mostly = 1;
+static unsigned int led_diskio __read_mostly = 1;
+static unsigned int led_lanrxtx __read_mostly = 1;
+static char lcd_text[32] __read_mostly;
+static char lcd_text_default[32] __read_mostly;