| /linux/drivers/dma-buf/heaps/ |
| H A D | cma_heap.c | 58 pgoff_t pagecount; member
82 buffer->pagecount, 0, in cma_heap_attach()
83 buffer->pagecount << PAGE_SHIFT, in cma_heap_attach()
188 if (vmf->pgoff >= buffer->pagecount) in cma_heap_vm_fault()
217 vaddr = vmap(buffer->pages, buffer->pagecount, VM_MAP, PAGE_KERNEL); in cma_heap_do_vmap()
278 cma_release(cma_heap->cma, buffer->cma_pages, buffer->pagecount); in cma_heap_dma_buf_release()
304 pgoff_t pagecount = size >> PAGE_SHIFT; in cma_heap_allocate() local
322 cma_pages = cma_alloc(cma_heap->cma, pagecount, align, false); in cma_heap_allocate()
328 unsigned long nr_clear_pages = pagecount; in cma_heap_allocate()
349 buffer->pages = kmalloc_objs(*buffer->pages, pagecount); in cma_heap_allocate()
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| /linux/drivers/dma-buf/ |
| H A D | udmabuf.c | 28 pgoff_t pagecount; member
55 if (pgoff >= ubuf->pagecount) in udmabuf_vm_fault()
73 if (WARN_ON(pgoff >= ubuf->pagecount)) in udmabuf_vm_fault()
118 pages = kvmalloc_objs(*pages, ubuf->pagecount); in vmap_udmabuf()
122 for (pg = 0; pg < ubuf->pagecount; pg++) in vmap_udmabuf()
126 vaddr = vm_map_ram(pages, ubuf->pagecount, -1); in vmap_udmabuf()
141 vm_unmap_ram(map->vaddr, ubuf->pagecount); in vunmap_udmabuf()
157 ret = sg_alloc_table(sg, ubuf->pagecount, GFP_KERNEL); in get_sg_table()
161 for_each_sg(sg->sgl, sgl, ubuf->pagecount, i) in get_sg_table()
316 exp_info.size = ubuf->pagecount << PAGE_SHIFT; in export_udmabuf()
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| /linux/drivers/net/ethernet/google/gve/ |
| H A D | gve_utils.c | 96 int pagecount = page_count(page_info->page); in gve_dec_pagecnt_bias() local
101 page_info->pagecnt_bias = INT_MAX - pagecount; in gve_dec_pagecnt_bias()
104 page_ref_add(page_info->page, INT_MAX - pagecount); in gve_dec_pagecnt_bias()
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| H A D | gve_rx.c | 503 int pagecount = page_count(page_info->page); in gve_rx_can_recycle_buffer() local
506 if (pagecount == page_info->pagecnt_bias) in gve_rx_can_recycle_buffer()
509 else if (pagecount > page_info->pagecnt_bias) in gve_rx_can_recycle_buffer()
511 WARN(pagecount < page_info->pagecnt_bias, in gve_rx_can_recycle_buffer()
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| /linux/samples/vfio-mdev/ |
| H A D | mbochs.c | 161 pgoff_t pagecount; member
181 pgoff_t pagecount; member
535 mdev_state->pagecount = mdev_state->memsize >> PAGE_SHIFT; in mbochs_init_dev()
536 mdev_state->pages = kcalloc(mdev_state->pagecount, in mbochs_init_dev()
556 type->type.pretty_name, type->mbytes, mdev_state->pagecount); in mbochs_init_dev()
746 if (WARN_ON(pgoff >= mdev_state->pagecount)) in mbochs_get_page()
763 for (i = 0; i < mdev_state->pagecount; i++) { in mbochs_put_pages()
779 if (page_offset >= mdev_state->pagecount) in mbochs_region_vm_fault()
817 if (WARN_ON(vmf->pgoff >= dmabuf->pagecount)) in mbochs_dmabuf_vm_fault()
857 dmabuf->mode.offset, dmabuf->mode.size, dmabuf->pagecount); in mbochs_print_dmabuf()
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| /linux/drivers/infiniband/hw/hfi1/ |
| H A D | user_exp_rcv.c | 564 unsigned pagecount, pageidx, setcount = 0, i; in find_phys_blocks() local
578 for (pageidx = 0, pagecount = 1, i = 1; i <= npages; i++) { in find_phys_blocks()
598 while (pagecount) { in find_phys_blocks()
599 int maxpages = pagecount; in find_phys_blocks()
600 u32 bufsize = pagecount * PAGE_SIZE; in find_phys_blocks()
613 pagecount -= maxpages; in find_phys_blocks()
618 pagecount = 1; in find_phys_blocks()
621 pagecount++; in find_phys_blocks()
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| H A D | tid_rdma.c | 886 u32 pagecount, pageidx, setcount = 0, i; in tid_rdma_find_phys_blocks_4k() local
899 for (pageidx = 0, pagecount = 1, i = 1; i <= npages; i++) { in tid_rdma_find_phys_blocks_4k()
920 while (pagecount) { in tid_rdma_find_phys_blocks_4k()
921 int maxpages = pagecount; in tid_rdma_find_phys_blocks_4k()
922 u32 bufsize = pagecount * PAGE_SIZE; in tid_rdma_find_phys_blocks_4k()
938 pagecount -= maxpages; in tid_rdma_find_phys_blocks_4k()
943 pagecount = 1; in tid_rdma_find_phys_blocks_4k()
947 pagecount++; in tid_rdma_find_phys_blocks_4k()
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| /linux/arch/x86/hyperv/ |
| H A D | ivm.c | 756 static int hv_vtom_clear_present(unsigned long kbuffer, int pagecount, bool enc) in hv_vtom_clear_present() argument
758 return set_memory_np(kbuffer, pagecount); in hv_vtom_clear_present()
769 static int hv_vtom_set_host_visibility(unsigned long kbuffer, int pagecount, bool enc) in hv_vtom_set_host_visibility() argument
785 for (i = 0, pfn = 0; i < pagecount; i++) { in hv_vtom_set_host_visibility()
797 if (pfn == HV_MAX_MODIFY_GPA_REP_COUNT || i == pagecount - 1) { in hv_vtom_set_host_visibility()
816 err = set_memory_p(kbuffer, pagecount); in hv_vtom_set_host_visibility()
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| /linux/fs/nfs/ |
| H A D | pagelist.c | 886 unsigned int pagecount, pageused; in nfs_generic_pgio() local
890 pagecount = nfs_page_array_len(pg_base, mirror->pg_count); in nfs_generic_pgio()
891 pg_array->npages = pagecount; in nfs_generic_pgio()
893 if (pagecount <= ARRAY_SIZE(pg_array->page_array)) in nfs_generic_pgio()
896 pg_array->pagevec = kzalloc_objs(struct page *, pagecount, in nfs_generic_pgio()
924 if (pageused > pagecount) in nfs_generic_pgio()
931 if (WARN_ON_ONCE(pageused != pagecount)) { in nfs_generic_pgio()
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| /linux/drivers/hv/ |
| H A D | channel.c | 317 int pagecount; in create_gpadl_header() local
326 pagecount = hv_gpadl_size(type, size) >> HV_HYP_PAGE_SHIFT; in create_gpadl_header()
331 pfncount = umin(pagecount, pfnsize / sizeof(u64)); in create_gpadl_header()
347 pagecount * sizeof(u64); in create_gpadl_header()
356 pfnleft = pagecount - pfncount; in create_gpadl_header()
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| /linux/drivers/usb/atm/ |
| H A D | ueagle-atm.c | 725 u8 pagecount, blockcount; in check_dsp_e1() local
730 pagecount = FW_GET_BYTE(dsp); in check_dsp_e1()
734 if (p + 4 * pagecount > len) in check_dsp_e1()
737 for (i = 0; i < pagecount; i++) { in check_dsp_e1()
907 u8 pagecount, blockcount; in uea_load_page_e1() local
922 pagecount = FW_GET_BYTE(p); in uea_load_page_e1()
925 if (pageno >= pagecount) in uea_load_page_e1()
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