Searched refs:subpages (Results 1 – 5 of 5) sorted by relevance
311 unsigned long subpages = 1ULL << (stt->page_shift - tbl->it_page_shift); in kvmppc_rm_tce_iommu_unmap() local312 unsigned long io_entry = entry * subpages; in kvmppc_rm_tce_iommu_unmap()314 for (i = 0; i < subpages; ++i) { in kvmppc_rm_tce_iommu_unmap()371 unsigned long subpages = 1ULL << (stt->page_shift - tbl->it_page_shift); in kvmppc_rm_tce_iommu_map() local372 unsigned long io_entry = entry * subpages; in kvmppc_rm_tce_iommu_map()374 for (i = 0, pgoff = 0; i < subpages; in kvmppc_rm_tce_iommu_map()
469 unsigned long subpages = 1ULL << (stt->page_shift - tbl->it_page_shift); in kvmppc_tce_iommu_unmap() local470 unsigned long io_entry = entry * subpages; in kvmppc_tce_iommu_unmap()472 for (i = 0; i < subpages; ++i) { in kvmppc_tce_iommu_unmap()525 unsigned long subpages = 1ULL << (stt->page_shift - tbl->it_page_shift); in kvmppc_tce_iommu_map() local526 unsigned long io_entry = entry * subpages; in kvmppc_tce_iommu_map()528 for (i = 0, pgoff = 0; i < subpages; in kvmppc_tce_iommu_map()
131 last unmap of subpages.136 subpages is offset up by one. This additional reference is required to137 get race-free detection of unmap of subpages when we have them mapped with141 tracking. The alternative is to alter ->_mapcount in all subpages on each183 comes. Splitting will free up unused subpages.
452 individual subpages.464 page will be split, subpages which belong to VM_LOCKED VMAs will be moved
838 bool "Support setting protections for 4k subpages"843 on the 4k subpages of each 64k page.
