| /linux/arch/xtensa/mm/ |
| A D | mmu.c | 22 static void * __init init_pmd(unsigned long vaddr, unsigned long n_pages) in init_pmd() argument
28 n_pages = ALIGN(n_pages, PTRS_PER_PTE); in init_pmd()
31 __func__, vaddr, n_pages); in init_pmd()
33 pte = memblock_alloc_low(n_pages * sizeof(pte_t), PAGE_SIZE); in init_pmd()
36 __func__, n_pages * sizeof(pte_t), PAGE_SIZE); in init_pmd()
38 for (i = 0; i < n_pages; ++i) in init_pmd()
41 for (i = 0; i < n_pages; i += PTRS_PER_PTE, ++pmd) { in init_pmd()
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| A D | kasan_init.c | 39 unsigned long n_pages = (end - start) / PAGE_SIZE; in populate() local
40 unsigned long n_pmds = n_pages / PTRS_PER_PTE; in populate()
44 pte_t *pte = memblock_alloc(n_pages * sizeof(pte_t), PAGE_SIZE); in populate()
48 __func__, n_pages * sizeof(pte_t), PAGE_SIZE); in populate()
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| /linux/mm/ |
| A D | balloon_compaction.c | 45 size_t n_pages = 0; in balloon_page_list_enqueue() local
51 n_pages++; in balloon_page_list_enqueue()
54 return n_pages; in balloon_page_list_enqueue()
81 size_t n_pages = 0; in balloon_page_list_dequeue() local
85 if (n_pages == n_req_pages) in balloon_page_list_dequeue()
106 n_pages++; in balloon_page_list_dequeue()
110 return n_pages; in balloon_page_list_dequeue()
181 int n_pages; in balloon_page_dequeue() local
183 n_pages = balloon_page_list_dequeue(b_dev_info, &pages, 1); in balloon_page_dequeue()
185 if (n_pages != 1) { in balloon_page_dequeue()
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| /linux/drivers/comedi/ |
| A 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
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()
142 unsigned int n_pages) in __comedi_buf_alloc() argument
177 for (i = 0; i < n_pages; i++) { in __comedi_buf_alloc()
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| A 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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| A D | comedidev.h | 252 unsigned int n_pages; member
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| /linux/drivers/misc/ |
| A D | vmw_balloon.c | 246 unsigned int n_pages; member
701 ctl->n_pages = i; in vmballoon_alloc_page_list()
861 num_pages = ctl->n_pages; 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
1023 *n_pages = 0; in vmballoon_enqueue_page_list()
1069 *n_pages = i; in vmballoon_dequeue_page_list()
[all …]
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| /linux/drivers/gpu/drm/i915/gt/ |
| A 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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| /linux/drivers/xen/ |
| A 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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| A D | balloon.c | 557 long n_pages; in balloon_thread() local
559 n_pages = min(-credit, si_mem_available()); in balloon_thread()
560 balloon_state = decrease_reservation(n_pages, in balloon_thread()
562 if (balloon_state == BP_DONE && n_pages != -credit && in balloon_thread()
563 n_pages < totalreserve_pages) in balloon_thread()
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| /linux/drivers/media/common/videobuf2/ |
| A 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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| A D | videobuf2-dma-contig.c | 577 int n_pages, i; in vb2_dc_get_userptr() local
612 n_pages = frame_vector_count(vec); in vb2_dc_get_userptr()
621 for (i = 1; i < n_pages; i++) in vb2_dc_get_userptr()
640 ret = sg_alloc_table_from_pages(sgt, frame_vector_pages(vec), n_pages, in vb2_dc_get_userptr()
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| /linux/drivers/gpu/drm/i915/ |
| A 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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| /linux/arch/ia64/kernel/ |
| A D | uncached.c | 177 unsigned long uncached_alloc_page(int starting_nid, int n_pages) in uncached_alloc_page() argument
198 n_pages * PAGE_SIZE); in uncached_alloc_page()
218 void uncached_free_page(unsigned long uc_addr, int n_pages) in uncached_free_page() argument
229 gen_pool_free(pool, uc_addr, n_pages * PAGE_SIZE); in uncached_free_page()
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| /linux/arch/ia64/include/asm/ |
| A D | uncached.h | 8 extern unsigned long uncached_alloc_page(int starting_nid, int n_pages);
9 extern void uncached_free_page(unsigned long uc_addr, int n_pages);
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| /linux/arch/arc/include/asm/ |
| A D | arcregs.h | 154 #define PAGES_TO_KB(n_pages) ((n_pages) << (PAGE_SHIFT - 10)) argument
155 #define PAGES_TO_MB(n_pages) (PAGES_TO_KB(n_pages) >> 10) argument
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| /linux/lib/ |
| A D | scatterlist.c | 443 struct page **pages, unsigned int n_pages, unsigned int offset, in sg_alloc_append_table_from_pages() argument
473 while (n_pages && page_to_pfn(pages[0]) == paddr) { in sg_alloc_append_table_from_pages()
479 n_pages--; in sg_alloc_append_table_from_pages()
481 if (!n_pages) in sg_alloc_append_table_from_pages()
488 for (i = 1; i < n_pages; i++) { in sg_alloc_append_table_from_pages()
504 for (j = cur_page + 1; j < n_pages; j++) { in sg_alloc_append_table_from_pages()
566 unsigned int n_pages, unsigned int offset, in sg_alloc_table_from_pages_segment() argument
573 err = sg_alloc_append_table_from_pages(&append, pages, n_pages, offset, in sg_alloc_table_from_pages_segment()
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| /linux/include/linux/ |
| A D | fscache-cache.h | 150 atomic_t n_pages; /* number of pages to be retrieved */ member
192 int n_pages) in fscache_retrieval_complete() argument
194 if (atomic_sub_return_relaxed(n_pages, &op->n_pages) <= 0) in fscache_retrieval_complete()
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| A D | scatterlist.h | 296 struct page **pages, unsigned int n_pages,
301 unsigned int n_pages, unsigned int offset,
327 unsigned int n_pages, in sg_alloc_table_from_pages() argument
331 return sg_alloc_table_from_pages_segment(sgt, pages, n_pages, offset, in sg_alloc_table_from_pages()
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| /linux/kernel/trace/ |
| A D | tracing_map.c | 294 for (i = 0; i < a->n_pages; i++) in tracing_map_array_clear()
308 for (i = 0; i < a->n_pages; i++) { in tracing_map_array_free()
333 a->n_pages = n_elts / a->entries_per_page; in tracing_map_array_alloc()
334 if (!a->n_pages) in tracing_map_array_alloc()
335 a->n_pages = 1; in tracing_map_array_alloc()
339 a->pages = kcalloc(a->n_pages, sizeof(void *), GFP_KERNEL); in tracing_map_array_alloc()
343 for (i = 0; i < a->n_pages; i++) { in tracing_map_array_alloc()
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| A D | tracing_map.h | 169 unsigned int n_pages; member
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| /linux/drivers/gpu/drm/i915/gem/ |
| A D | i915_gem_pages.c | 259 unsigned long n_pages = obj->base.size >> PAGE_SHIFT, i; in i915_gem_object_map_page() local
287 if (n_pages == 1 && !PageHighMem(sg_page(obj->mm.pages->sgl))) in i915_gem_object_map_page()
296 if (n_pages > ARRAY_SIZE(stack)) { in i915_gem_object_map_page()
298 pages = kvmalloc_array(n_pages, sizeof(*pages), GFP_KERNEL); in i915_gem_object_map_page()
306 vaddr = vmap(pages, n_pages, 0, pgprot); in i915_gem_object_map_page()
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| /linux/kernel/ |
| A D | relay.c | 61 static struct page **relay_alloc_page_array(unsigned int n_pages) in relay_alloc_page_array() argument
63 const size_t pa_size = n_pages * sizeof(struct page *); in relay_alloc_page_array()
114 unsigned int i, j, n_pages; in relay_alloc_buf() local
117 n_pages = *size >> PAGE_SHIFT; in relay_alloc_buf()
119 buf->page_array = relay_alloc_page_array(n_pages); in relay_alloc_buf()
123 for (i = 0; i < n_pages; i++) { in relay_alloc_buf()
129 mem = vmap(buf->page_array, n_pages, VM_MAP, PAGE_KERNEL); in relay_alloc_buf()
134 buf->page_count = n_pages; in relay_alloc_buf()
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| /linux/drivers/net/ethernet/sfc/ |
| A 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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| /linux/fs/fscache/ |
| A D | page.c | 276 atomic_set(&op->n_pages, 0); in fscache_do_cancel_retrieval()
290 atomic_read(&op->n_pages), ==, 0); in fscache_release_retrieval_op()
458 atomic_set(&op->n_pages, 1); in __fscache_read_or_alloc_page()
587 atomic_set(&op->n_pages, *nr_pages); in __fscache_read_or_alloc_pages()
699 atomic_set(&op->n_pages, 1); in __fscache_alloc_page()
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