unmapped_pages    154 arch/s390/include/asm/pci.h 	atomic64_t unmapped_pages;
unmapped_pages    155 arch/s390/pci/pci.c 	atomic64_set(&zdev->unmapped_pages, 0);
unmapped_pages    393 arch/s390/pci/pci_dma.c 	atomic64_add(npages, &zdev->unmapped_pages);