free_entries_lock 97 kernel/dma/debug.c static DEFINE_SPINLOCK(free_entries_lock); free_entries_lock 683 kernel/dma/debug.c spin_lock_irqsave(&free_entries_lock, flags); free_entries_lock 687 kernel/dma/debug.c spin_unlock_irqrestore(&free_entries_lock, flags); free_entries_lock 696 kernel/dma/debug.c spin_unlock_irqrestore(&free_entries_lock, flags); free_entries_lock 716 kernel/dma/debug.c spin_lock_irqsave(&free_entries_lock, flags); free_entries_lock 719 kernel/dma/debug.c spin_unlock_irqrestore(&free_entries_lock, flags);