#ifndef _LINUX_BLK_MQ_PCI_H
  #define _LINUX_BLK_MQ_PCI_H
  
  struct blk_mq_tag_set;
  struct pci_dev;
  
  int blk_mq_pci_map_queues(struct blk_mq_tag_set *set, struct pci_dev *pdev);
  
  #endif /* _LINUX_BLK_MQ_PCI_H */