| /openbmc/linux/drivers/s390/cio/ |
| H A D | vfio_ccw_cp.c | 94 int unpinned = 0, npage = 1; in page_array_unpin() local
98 dma_addr_t *last = &first[npage]; in page_array_unpin()
100 if (unpinned + npage < pa_nr && in page_array_unpin()
101 *first + npage * PAGE_SIZE == *last && in page_array_unpin()
103 npage++; in page_array_unpin()
107 vfio_unpin_pages(vdev, *first, npage); in page_array_unpin()
108 unpinned += npage; in page_array_unpin()
109 npage = 1; in page_array_unpin()
133 int pinned = 0, npage = 1; in page_array_pin() local
138 dma_addr_t *last = &first[npage]; in page_array_pin()
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| /openbmc/linux/drivers/infiniband/hw/hns/ |
| H A D | hns_roce_mr.c | 582 int count, npage; in mtr_map_region() local
590 npage = 0; in mtr_map_region()
591 while (offset < end && npage < max_count) { in mtr_map_region()
598 for (i = 0; i < count && npage < max_count; i++) { in mtr_map_region()
599 addr = pages[npage]; in mtr_map_region()
602 npage++; in mtr_map_region()
607 return npage; in mtr_map_region()
708 int npage; in mtr_map_bufs() local
717 npage = hns_roce_get_umem_bufs(pages, page_count, in mtr_map_bufs()
720 npage = hns_roce_get_kmem_bufs(hr_dev, pages, page_count, in mtr_map_bufs()
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| /openbmc/linux/drivers/vfio/ |
| H A D | vfio.h | 217 int npage, int prot,
220 dma_addr_t user_iova, int npage);
248 dma_addr_t iova, int npage,
251 dma_addr_t iova, int npage);
293 dma_addr_t iova, int npage, in vfio_device_container_pin_pages() argument
300 dma_addr_t iova, int npage) in vfio_device_container_unpin_pages() argument
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| H A D | vfio_iommu_type1.c | 413 bool lock_cap, long npage) in mm_lock_acct() argument
420 ret = __account_locked_vm(mm, abs(npage), npage > 0, task, lock_cap); in mm_lock_acct()
425 static int vfio_lock_acct(struct vfio_dma *dma, long npage, bool async) in vfio_lock_acct() argument
430 if (!npage) in vfio_lock_acct()
437 ret = mm_lock_acct(dma->task, mm, dma->lock_cap, npage); in vfio_lock_acct()
439 dma->locked_vm += npage; in vfio_lock_acct()
614 long npage, unsigned long *pfn_base, in vfio_pin_pages_remote() argument
636 while (npage) { in vfio_pin_pages_remote()
639 long req_pages = min_t(long, npage, batch->capacity); in vfio_pin_pages_remote()
685 npage--; in vfio_pin_pages_remote()
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| H A D | container.c | 532 dma_addr_t iova, int npage, in vfio_device_container_pin_pages() argument
539 if (npage > VFIO_PIN_PAGES_MAX_ENTRIES) in vfio_device_container_pin_pages()
545 npage, prot, pages); in vfio_device_container_pin_pages()
549 dma_addr_t iova, int npage) in vfio_device_container_unpin_pages() argument
553 if (WARN_ON(npage <= 0 || npage > VFIO_PIN_PAGES_MAX_ENTRIES)) in vfio_device_container_unpin_pages()
557 npage); in vfio_device_container_unpin_pages()
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| H A D | vfio_main.c | 1534 int npage, int prot, struct page **pages) in vfio_pin_pages() argument
1537 if (!pages || !npage || WARN_ON(!vfio_assert_device_open(device))) in vfio_pin_pages()
1543 npage, prot, pages); in vfio_pin_pages()
1557 npage * PAGE_SIZE, pages, in vfio_pin_pages()
1561 return npage; in vfio_pin_pages()
1574 void vfio_unpin_pages(struct vfio_device *device, dma_addr_t iova, int npage) in vfio_unpin_pages() argument
1582 vfio_device_container_unpin_pages(device, iova, npage); in vfio_unpin_pages()
1590 npage * PAGE_SIZE); in vfio_unpin_pages()
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| /openbmc/linux/fs/f2fs/ |
| H A D | node.c | 764 struct page *npage[4]; in f2fs_get_dnode_of_data() local
777 npage[0] = dn->inode_page; in f2fs_get_dnode_of_data()
779 if (!npage[0]) { in f2fs_get_dnode_of_data()
780 npage[0] = f2fs_get_node_page(sbi, nids[0]); in f2fs_get_dnode_of_data()
781 if (IS_ERR(npage[0])) in f2fs_get_dnode_of_data()
782 return PTR_ERR(npage[0]); in f2fs_get_dnode_of_data()
788 f2fs_put_page(npage[0], 1); in f2fs_get_dnode_of_data()
792 parent = npage[0]; in f2fs_get_dnode_of_data()
795 dn->inode_page = npage[0]; in f2fs_get_dnode_of_data()
810 npage[i] = f2fs_new_node_page(dn, noffset[i]); in f2fs_get_dnode_of_data()
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| H A D | inline.c | 295 int f2fs_recover_inline_data(struct inode *inode, struct page *npage) in f2fs_recover_inline_data() argument
310 if (IS_INODE(npage)) in f2fs_recover_inline_data()
311 ri = F2FS_INODE(npage); in f2fs_recover_inline_data()
322 src_addr = inline_data_addr(inode, npage); in f2fs_recover_inline_data()
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| H A D | f2fs.h | 981 struct page *ipage, struct page *npage, nid_t nid) in set_new_dnode() argument
986 dn->node_page = npage; in set_new_dnode()
4149 int f2fs_recover_inline_data(struct inode *inode, struct page *npage);
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| /openbmc/linux/drivers/infiniband/hw/mthca/ |
| H A D | mthca_allocator.c | 157 int npage = (nent * sizeof (void *) + PAGE_SIZE - 1) / PAGE_SIZE; in mthca_array_init() local
160 array->page_list = kmalloc_array(npage, sizeof(*array->page_list), in mthca_array_init()
165 for (i = 0; i < npage; ++i) { in mthca_array_init()
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| /openbmc/linux/lib/ |
| H A D | kfifo.c | 315 struct page *npage; in setup_sgl_buf() local
319 npage = virt_to_page(buf); in setup_sgl_buf()
320 if (page_to_phys(page) != page_to_phys(npage) - l) { in setup_sgl_buf()
325 page = npage; in setup_sgl_buf()
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| /openbmc/linux/drivers/gpu/drm/i915/gvt/ |
| H A D | kvmgt.c | 141 int npage; in gvt_pin_guest_page() local
148 for (npage = 0; npage < total_pages; npage++) { in gvt_pin_guest_page()
149 dma_addr_t cur_iova = (gfn + npage) << PAGE_SHIFT; in gvt_pin_guest_page()
160 if (npage == 0) in gvt_pin_guest_page()
162 else if (page_to_pfn(base_page) + npage != page_to_pfn(cur_page)) { in gvt_pin_guest_page()
164 npage++; in gvt_pin_guest_page()
172 if (npage) in gvt_pin_guest_page()
173 gvt_unpin_guest_page(vgpu, gfn, npage * PAGE_SIZE); in gvt_pin_guest_page()
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| /openbmc/linux/include/linux/ |
| H A D | vfio.h | 315 int npage, int prot, struct page **pages);
316 void vfio_unpin_pages(struct vfio_device *device, dma_addr_t iova, int npage);
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| /openbmc/linux/drivers/iommu/iommufd/ |
| H A D | pages.c | 671 unsigned int npage = 0; in batch_rw() local
677 copy_data_page(pfn_to_page(batch->pfns[cur] + npage), data, in batch_rw()
683 npage++; in batch_rw()
684 if (npage == batch->npfns[cur]) { in batch_rw()
685 npage = 0; in batch_rw()
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| /openbmc/linux/Documentation/driver-api/ |
| H A D | vfio-mediated-device.rst | 256 int npage, int prot, struct page **pages);
259 int npage);
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