Searched refs:n_pages (Results 1 - 7 of 7) sorted by relevance
/drivers/media/v4l2-core/ |
H A D | videobuf2-vmalloc.c | 30 unsigned int n_pages; member in struct:vb2_vmalloc_buf 77 int n_pages, offset; local 101 buf->n_pages = last - first + 1; 102 buf->pages = kzalloc(buf->n_pages * sizeof(struct page *), 108 n_pages = get_user_pages(current, current->mm, 109 vaddr & PAGE_MASK, buf->n_pages, 112 if (n_pages != buf->n_pages) 115 buf->vaddr = vm_map_ram(buf->pages, buf->n_pages, -1, 125 pr_debug("get_user_pages requested/got: %d/%d]\n", n_pages, [all...] |
H A D | videobuf2-dma-contig.c | 61 unsigned int n_pages = PAGE_ALIGN(s->offset + s->length) local 65 for (j = 0; j < n_pages; ++j, ++page) 429 static int vb2_dc_get_user_pfn(unsigned long start, int n_pages, argument 446 for (i = 1; i < n_pages; ++i, start += PAGE_SIZE) { 463 int n_pages, struct vm_area_struct *vma, int write) 468 for (i = 0; i < n_pages; ++i, start += PAGE_SIZE) { 485 n_pages, write, 1, pages, NULL); 488 if (n != n_pages) { 489 pr_err("got only %d of %d user pages\n", n, n_pages); 562 int n_pages; local 462 vb2_dc_get_user_pages(unsigned long start, struct page **pages, int n_pages, struct vm_area_struct *vma, int write) argument [all...] |
/drivers/staging/comedi/ |
H A D | comedi_buf.c | 39 for (i = 0; i < bm->n_pages; i++) { 83 unsigned n_pages) 111 bm->page_list = vzalloc(sizeof(*buf) * n_pages); 113 pages = vmalloc(sizeof(struct page *) * n_pages); 118 for (i = 0; i < n_pages; i++) { 140 bm->n_pages = i; 144 if (i == n_pages) 145 async->prealloc_buf = vmap(pages, n_pages, VM_MAP, 178 if (bm && bm->n_pages) 211 unsigned n_pages local 81 __comedi_buf_alloc(struct comedi_device *dev, struct comedi_subdevice *s, unsigned n_pages) argument [all...] |
H A D | comedidev.h | 103 unsigned int n_pages; member in struct:comedi_buf_map
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H A D | comedi_fops.c | 1910 int n_pages; local 1960 n_pages = size >> PAGE_SHIFT; 1964 if (!bm || n_pages > bm->n_pages) { 1968 for (i = 0; i < n_pages; ++i) {
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/drivers/net/ethernet/sfc/ |
H A D | mcdi_mon.c | 312 unsigned int n_pages, n_sensors, n_attrs, page; local 335 n_pages = page; 381 if (page == n_pages)
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/drivers/infiniband/ulp/isert/ |
H A D | ib_isert.c | 2504 int i = 0, new_chunk, last_ent, n_pages; local 2506 n_pages = 0; 2527 fr_pl[n_pages++] = page; 2529 n_pages - 1, page); 2534 return n_pages;
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