crash_count_lock 258 drivers/misc/lkdtm/core.c static DEFINE_SPINLOCK(crash_count_lock); crash_count_lock 269 drivers/misc/lkdtm/core.c spin_lock_irqsave(&crash_count_lock, flags); crash_count_lock 278 drivers/misc/lkdtm/core.c spin_unlock_irqrestore(&crash_count_lock, flags);