last_boot 26 drivers/leds/trigger/ledtrig-activity.c u64 last_boot; last_boot 74 drivers/leds/trigger/ledtrig-activity.c diff_boot = (curr_boot - activity_data->last_boot) >> 16; last_boot 76 drivers/leds/trigger/ledtrig-activity.c activity_data->last_boot = curr_boot; last_boot 2904 include/linux/platform_data/cros_ec_commands.h uint32_t last_boot;