Searched refs:subpages (Results 1 – 5 of 5) sorted by relevance
272 unsigned long subpages = 1ULL << (stt->page_shift - tbl->it_page_shift); in kvmppc_rm_tce_iommu_unmap() local273 unsigned long io_entry = entry * subpages; in kvmppc_rm_tce_iommu_unmap()275 for (i = 0; i < subpages; ++i) { in kvmppc_rm_tce_iommu_unmap()332 unsigned long subpages = 1ULL << (stt->page_shift - tbl->it_page_shift); in kvmppc_rm_tce_iommu_map() local333 unsigned long io_entry = entry * subpages; in kvmppc_rm_tce_iommu_map()335 for (i = 0, pgoff = 0; i < subpages; in kvmppc_rm_tce_iommu_map()
421 unsigned long subpages = 1ULL << (stt->page_shift - tbl->it_page_shift); in kvmppc_tce_iommu_unmap() local422 unsigned long io_entry = entry * subpages; in kvmppc_tce_iommu_unmap()424 for (i = 0; i < subpages; ++i) { in kvmppc_tce_iommu_unmap()477 unsigned long subpages = 1ULL << (stt->page_shift - tbl->it_page_shift); in kvmppc_tce_iommu_map() local478 unsigned long io_entry = entry * subpages; in kvmppc_tce_iommu_map()480 for (i = 0, pgoff = 0; i < subpages; in kvmppc_tce_iommu_map()
136 last unmap of subpages.141 subpages is offset up by one. This additional reference is required to142 get race-free detection of unmap of subpages when we have them mapped with146 tracking. The alternative is alter ->_mapcount in all subpages on each188 comes. Splitting will free up unused subpages.
448 individual subpages.460 page will be split, subpages which belong to VM_LOCKED VMAs will be moved
763 bool "Support setting protections for 4k subpages"768 on the 4k subpages of each 64k page.
