| /drivers/comedi/ |
| D | comedi_buf.c | 37 PAGE_SIZE * bm->n_pages, in comedi_buf_map_kref_release()
40 for (i = 0; i < bm->n_pages; i++) { in comedi_buf_map_kref_release()
76 unsigned int n_pages) in comedi_buf_map_alloc() argument
93 bm->page_list = vzalloc(sizeof(*buf) * n_pages); in comedi_buf_map_alloc()
106 PAGE_SIZE * n_pages, &dma_addr, in comedi_buf_map_alloc()
111 for (i = 0; i < n_pages; i++) { in comedi_buf_map_alloc()
117 bm->n_pages = i; in comedi_buf_map_alloc()
119 for (i = 0; i < n_pages; i++) { in comedi_buf_map_alloc()
128 bm->n_pages = i; in comedi_buf_map_alloc()
129 if (i < n_pages) in comedi_buf_map_alloc()
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| D | comedi_fops.c | 2326 int n_pages; in comedi_mmap() local
2376 n_pages = vma_pages(vma); in comedi_mmap()
2380 if (!bm || n_pages > bm->n_pages) { in comedi_mmap()
2391 buf->dma_addr, n_pages * PAGE_SIZE); in comedi_mmap()
2393 for (i = 0; i < n_pages; ++i) { in comedi_mmap()
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| D | comedidev.h | 252 unsigned int n_pages; member
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| /drivers/misc/ |
| D | vmw_balloon.c | 246 unsigned int n_pages; member
701 ctl->n_pages = i; in vmballoon_alloc_page_list()
703 return req_n_pages == ctl->n_pages ? 0 : -ENOMEM; in vmballoon_alloc_page_list()
861 num_pages = ctl->n_pages; in vmballoon_lock()
872 batch_status = vmballoon_lock_op(b, ctl->n_pages, ctl->page_size, in vmballoon_lock()
902 ctl->n_pages--; in vmballoon_lock()
921 int *n_pages, in vmballoon_release_page_list() argument
931 if (n_pages) in vmballoon_release_page_list()
932 *n_pages = 0; in vmballoon_release_page_list()
998 unsigned int *n_pages, in vmballoon_enqueue_page_list() argument
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| /drivers/gpu/drm/i915/gt/ |
| D | shmem_utils.c | 57 size_t n_pages, i; in shmem_pin_map() local
60 n_pages = file->f_mapping->host->i_size >> PAGE_SHIFT; in shmem_pin_map()
61 pages = kvmalloc_array(n_pages, sizeof(*pages), GFP_KERNEL); in shmem_pin_map()
65 for (i = 0; i < n_pages; i++) { in shmem_pin_map()
72 vaddr = vmap(pages, n_pages, VM_MAP_PUT_PAGES, PAGE_KERNEL); in shmem_pin_map()
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| /drivers/xen/ |
| D | privcmd-buf.c | 33 unsigned int n_pages; member
59 for (i = 0; i < vma_priv->n_pages; i++) in privcmd_buf_vmapriv_free()
151 vma_priv->n_pages++; in privcmd_buf_mmap()
165 if (vma_priv->n_pages != count) in privcmd_buf_mmap()
169 vma_priv->n_pages); in privcmd_buf_mmap()
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| D | balloon.c | 556 long n_pages; in balloon_thread() local
558 n_pages = min(-credit, si_mem_available()); in balloon_thread()
559 balloon_state = decrease_reservation(n_pages, in balloon_thread()
561 if (balloon_state == BP_DONE && n_pages != -credit && in balloon_thread()
562 n_pages < totalreserve_pages) in balloon_thread()
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| /drivers/media/common/videobuf2/ |
| D | videobuf2-vmalloc.c | 78 int n_pages, offset, i; in vb2_vmalloc_get_userptr() local
94 n_pages = frame_vector_count(vec); in vb2_vmalloc_get_userptr()
102 for (i = 1; i < n_pages; i++) in vb2_vmalloc_get_userptr()
108 buf->vaddr = vm_map_ram(frame_vector_pages(vec), n_pages, -1); in vb2_vmalloc_get_userptr()
130 unsigned int n_pages; in vb2_vmalloc_put_userptr() local
133 n_pages = frame_vector_count(buf->vec); in vb2_vmalloc_put_userptr()
136 vm_unmap_ram((void *)vaddr, n_pages); in vb2_vmalloc_put_userptr()
139 for (i = 0; i < n_pages; i++) in vb2_vmalloc_put_userptr()
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| D | videobuf2-dma-contig.c | 474 int n_pages, i; in vb2_dc_get_userptr() local
509 n_pages = frame_vector_count(vec); in vb2_dc_get_userptr()
518 for (i = 1; i < n_pages; i++) in vb2_dc_get_userptr()
537 ret = sg_alloc_table_from_pages(sgt, frame_vector_pages(vec), n_pages, in vb2_dc_get_userptr()
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| /drivers/gpu/drm/i915/ |
| D | i915_ttm_buddy_manager.c | 38 unsigned long n_pages; in i915_ttm_buddy_man_alloc() local
73 n_pages = size >> ilog2(mm->chunk_size); in i915_ttm_buddy_man_alloc()
79 order = fls(n_pages) - 1; in i915_ttm_buddy_man_alloc()
96 n_pages -= BIT(order); in i915_ttm_buddy_man_alloc()
100 if (!n_pages) in i915_ttm_buddy_man_alloc()
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| /drivers/gpu/drm/i915/gem/ |
| D | i915_gem_pages.c | 268 unsigned long n_pages = obj->base.size >> PAGE_SHIFT, i; in i915_gem_object_map_page() local
296 if (n_pages == 1 && !PageHighMem(sg_page(obj->mm.pages->sgl))) in i915_gem_object_map_page()
305 if (n_pages > ARRAY_SIZE(stack)) { in i915_gem_object_map_page()
307 pages = kvmalloc_array(n_pages, sizeof(*pages), GFP_KERNEL); in i915_gem_object_map_page()
315 vaddr = vmap(pages, n_pages, 0, pgprot); in i915_gem_object_map_page()
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| /drivers/gpu/drm/vgem/ |
| D | vgem_drv.c | 302 long n_pages = obj->size >> PAGE_SHIFT; in vgem_prime_pin() local
312 drm_clflush_pages(pages, n_pages); in vgem_prime_pin()
366 long n_pages = obj->size >> PAGE_SHIFT; in vgem_prime_vmap() local
374 vaddr = vmap(pages, n_pages, 0, pgprot_writecombine(PAGE_KERNEL)); in vgem_prime_vmap()
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| /drivers/net/ethernet/sfc/ |
| D | mcdi_mon.c | 309 unsigned int n_pages, n_sensors, n_attrs, page; in efx_mcdi_mon_probe() local
332 n_pages = page; in efx_mcdi_mon_probe()
378 if (page == n_pages) in efx_mcdi_mon_probe()
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| /drivers/usb/gadget/function/ |
| D | f_fs.c | 779 unsigned int n_pages; in ffs_build_sg_list() local
786 n_pages = PAGE_ALIGN(sz) >> PAGE_SHIFT; in ffs_build_sg_list()
787 pages = kvmalloc_array(n_pages, sizeof(struct page *), GFP_KERNEL); in ffs_build_sg_list()
793 for (i = 0, ptr = vaddr; i < n_pages; ++i, ptr += PAGE_SIZE) in ffs_build_sg_list()
796 if (sg_alloc_table_from_pages(sgt, pages, n_pages, 0, sz, GFP_KERNEL)) { in ffs_build_sg_list()
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| /drivers/md/ |
| D | dm-integrity.c | 3544 static struct page_list *dm_integrity_alloc_page_list(unsigned n_pages) in dm_integrity_alloc_page_list() argument
3549 pl = kvmalloc_array(n_pages + 1, sizeof(struct page_list), GFP_KERNEL | __GFP_ZERO); in dm_integrity_alloc_page_list()
3553 for (i = 0; i < n_pages; i++) { in dm_integrity_alloc_page_list()
3592 unsigned n_pages; in dm_integrity_alloc_journal_scatterlist() local
3599 n_pages = (end_index - start_index + 1); in dm_integrity_alloc_journal_scatterlist()
3601 s = kvmalloc_array(n_pages, sizeof(struct scatterlist), in dm_integrity_alloc_journal_scatterlist()
3608 sg_init_table(s, n_pages); in dm_integrity_alloc_journal_scatterlist()
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