sbwd_lock 63 drivers/watchdog/sb_wdog.c static DEFINE_SPINLOCK(sbwd_lock); sbwd_lock 72 drivers/watchdog/sb_wdog.c spin_lock(&sbwd_lock); sbwd_lock 75 drivers/watchdog/sb_wdog.c spin_unlock(&sbwd_lock); sbwd_lock 86 drivers/watchdog/sb_wdog.c spin_lock(&sbwd_lock); sbwd_lock 88 drivers/watchdog/sb_wdog.c spin_unlock(&sbwd_lock);