Symbol: pfn_reader_done
drivers/iommu/iommufd/pages.c
1857
while (!pfn_reader_done(&pfns)) {
drivers/iommu/iommufd/pages.c
1923
while (!pfn_reader_done(&pfns)) {
drivers/iommu/iommufd/pages.c
2264
while (!pfn_reader_done(&pfns)) {