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/kernel/linux/linux-6.6/tools/testing/selftests/mm/
H A Dmremap_dontunmap.c45 unsigned long num_pages = 1; in kernel_support_for_mremap_dontunmap() local
46 void *source_mapping = mmap(NULL, num_pages * page_size, PROT_NONE, in kernel_support_for_mremap_dontunmap()
53 mremap(source_mapping, num_pages * page_size, num_pages * page_size, in kernel_support_for_mremap_dontunmap()
58 BUG_ON(munmap(dest_mapping, num_pages * page_size) == -1, in kernel_support_for_mremap_dontunmap()
62 BUG_ON(munmap(source_mapping, num_pages * page_size) == -1, in kernel_support_for_mremap_dontunmap()
78 unsigned long num_pages = size / page_size; in check_region_contains_byte() local
82 for (i = 0; i < num_pages; ++i) { in check_region_contains_byte()
97 unsigned long num_pages = 5; in mremap_dontunmap_simple() local
100 mmap(NULL, num_pages * page_siz in mremap_dontunmap_simple()
130 unsigned long num_pages = 5; mremap_dontunmap_simple_shmem() local
183 unsigned long num_pages = 5; mremap_dontunmap_simple_fixed() local
242 unsigned long num_pages = 10; mremap_dontunmap_partial_mapping() local
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/kernel/linux/linux-5.10/tools/testing/selftests/vm/
H A Dmremap_dontunmap.c48 unsigned long num_pages = 1; in kernel_support_for_mremap_dontunmap() local
49 void *source_mapping = mmap(NULL, num_pages * page_size, PROT_NONE, in kernel_support_for_mremap_dontunmap()
56 mremap(source_mapping, num_pages * page_size, num_pages * page_size, in kernel_support_for_mremap_dontunmap()
61 BUG_ON(munmap(dest_mapping, num_pages * page_size) == -1, in kernel_support_for_mremap_dontunmap()
65 BUG_ON(munmap(source_mapping, num_pages * page_size) == -1, in kernel_support_for_mremap_dontunmap()
81 unsigned long num_pages = size / page_size; in check_region_contains_byte() local
85 for (i = 0; i < num_pages; ++i) { in check_region_contains_byte()
100 unsigned long num_pages = 5; in mremap_dontunmap_simple() local
103 mmap(NULL, num_pages * page_siz in mremap_dontunmap_simple()
135 unsigned long num_pages = 5; mremap_dontunmap_simple_fixed() local
194 unsigned long num_pages = 10; mremap_dontunmap_partial_mapping() local
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/kernel/linux/linux-5.10/drivers/staging/gasket/
H A Dgasket_page_table.c468 uint num_pages, int is_simple_mapping) in gasket_perform_mapping()
477 for (i = 0; i < num_pages; i++) { in gasket_perform_mapping()
576 ulong dev_addr, uint num_pages) in gasket_alloc_simple_entries()
580 num_pages)) in gasket_alloc_simple_entries()
592 u64 __iomem *slots, uint num_pages, in gasket_perform_unmapping()
600 for (i = 0; i < num_pages; i++) { in gasket_perform_unmapping()
630 ulong dev_addr, uint num_pages) in gasket_unmap_simple_pages()
635 pg_tbl->base_slot + slot, num_pages, 1); in gasket_unmap_simple_pages()
643 ulong dev_addr, uint num_pages) in gasket_unmap_extended_pages()
649 remain = num_pages; in gasket_unmap_extended_pages()
465 gasket_perform_mapping(struct gasket_page_table *pg_tbl, struct gasket_page_table_entry *ptes, u64 __iomem *slots, ulong host_addr, uint num_pages, int is_simple_mapping) gasket_perform_mapping() argument
575 gasket_alloc_simple_entries(struct gasket_page_table *pg_tbl, ulong dev_addr, uint num_pages) gasket_alloc_simple_entries() argument
590 gasket_perform_unmapping(struct gasket_page_table *pg_tbl, struct gasket_page_table_entry *ptes, u64 __iomem *slots, uint num_pages, int is_simple_mapping) gasket_perform_unmapping() argument
629 gasket_unmap_simple_pages(struct gasket_page_table *pg_tbl, ulong dev_addr, uint num_pages) gasket_unmap_simple_pages() argument
642 gasket_unmap_extended_pages(struct gasket_page_table *pg_tbl, ulong dev_addr, uint num_pages) gasket_unmap_extended_pages() argument
707 gasket_is_simple_dev_addr_bad(struct gasket_page_table *pg_tbl, ulong dev_addr, uint num_pages) gasket_is_simple_dev_addr_bad() argument
745 gasket_is_extended_dev_addr_bad(struct gasket_page_table *pg_tbl, ulong dev_addr, uint num_pages) gasket_is_extended_dev_addr_bad() argument
801 gasket_page_table_unmap_nolock(struct gasket_page_table *pg_tbl, ulong dev_addr, uint num_pages) gasket_page_table_unmap_nolock() argument
817 gasket_map_simple_pages(struct gasket_page_table *pg_tbl, ulong host_addr, ulong dev_addr, uint num_pages) gasket_map_simple_pages() argument
953 gasket_map_extended_pages(struct gasket_page_table *pg_tbl, ulong host_addr, ulong dev_addr, uint num_pages) gasket_map_extended_pages() argument
1012 gasket_page_table_map(struct gasket_page_table *pg_tbl, ulong host_addr, ulong dev_addr, uint num_pages) gasket_page_table_map() argument
1044 gasket_page_table_unmap(struct gasket_page_table *pg_tbl, ulong dev_addr, uint num_pages) gasket_page_table_unmap() argument
1153 uint num_pages = bytes / PAGE_SIZE; gasket_page_table_is_dev_addr_bad() local
1232 unsigned int num_pages = size / PAGE_SIZE; gasket_set_user_virt() local
1258 unsigned int num_pages = DIV_ROUND_UP(size, PAGE_SIZE); gasket_alloc_coherent_memory() local
[all...]
/kernel/linux/linux-5.10/drivers/infiniband/hw/qib/
H A Dqib_user_pages.c40 static void __qib_release_user_pages(struct page **p, size_t num_pages, in __qib_release_user_pages() argument
43 unpin_user_pages_dirty_lock(p, num_pages, dirty); in __qib_release_user_pages()
85 * @num_pages: the number of pages
90 * now, num_pages is always 1, but that will probably change at some point
94 int qib_get_user_pages(unsigned long start_page, size_t num_pages, in qib_get_user_pages() argument
102 locked = atomic64_add_return(num_pages, &current->mm->pinned_vm); in qib_get_user_pages()
110 for (got = 0; got < num_pages; got += ret) { in qib_get_user_pages()
112 num_pages - got, in qib_get_user_pages()
126 atomic64_sub(num_pages, &current->mm->pinned_vm); in qib_get_user_pages()
130 void qib_release_user_pages(struct page **p, size_t num_pages) in qib_release_user_pages() argument
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/kernel/linux/linux-6.6/drivers/infiniband/hw/qib/
H A Dqib_user_pages.c40 static void __qib_release_user_pages(struct page **p, size_t num_pages, in __qib_release_user_pages() argument
43 unpin_user_pages_dirty_lock(p, num_pages, dirty); in __qib_release_user_pages()
85 * @num_pages: the number of pages
90 * now, num_pages is always 1, but that will probably change at some point
94 int qib_get_user_pages(unsigned long start_page, size_t num_pages, in qib_get_user_pages() argument
102 locked = atomic64_add_return(num_pages, &current->mm->pinned_vm); in qib_get_user_pages()
110 for (got = 0; got < num_pages; got += ret) { in qib_get_user_pages()
112 num_pages - got, in qib_get_user_pages()
126 atomic64_sub(num_pages, &current->mm->pinned_vm); in qib_get_user_pages()
130 void qib_release_user_pages(struct page **p, size_t num_pages) in qib_release_user_pages() argument
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/kernel/linux/linux-6.6/drivers/gpu/drm/ttm/
H A Dttm_pool.c167 unsigned int num_pages = last - first; in ttm_pool_apply_caching() local
169 if (!num_pages) in ttm_pool_apply_caching()
176 return set_pages_array_wc(first, num_pages); in ttm_pool_apply_caching()
178 return set_pages_array_uc(first, num_pages); in ttm_pool_apply_caching()
213 unsigned int num_pages) in ttm_pool_unmap()
219 dma_unmap_page(pool->dev, dma_addr, (long)num_pages << PAGE_SHIFT, in ttm_pool_unmap()
226 unsigned int i, num_pages = 1 << pt->order; in ttm_pool_type_give() local
228 for (i = 0; i < num_pages; ++i) { in ttm_pool_type_give()
317 unsigned int num_pages; in ttm_pool_shrink() local
328 num_pages in ttm_pool_shrink()
212 ttm_pool_unmap(struct ttm_pool *pool, dma_addr_t dma_addr, unsigned int num_pages) ttm_pool_unmap() argument
349 ttm_pool_page_allocated(struct ttm_pool *pool, unsigned int order, struct page *p, dma_addr_t **dma_addr, unsigned long *num_pages, struct page ***pages) ttm_pool_page_allocated() argument
422 pgoff_t num_pages = tt->num_pages; ttm_pool_alloc() local
617 unsigned long num_pages = atomic_long_read(&allocated_pages); ttm_pool_shrinker_count() local
754 ttm_pool_mgr_init(unsigned long num_pages) ttm_pool_mgr_init() argument
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H A Dttm_tt.c100 ttm->pages = kvcalloc(ttm->num_pages, sizeof(void*), GFP_KERNEL); in ttm_tt_alloc_page_directory()
109 ttm->pages = kvcalloc(ttm->num_pages, sizeof(*ttm->pages) + in ttm_dma_tt_alloc_page_directory()
114 ttm->dma_address = (void *)(ttm->pages + ttm->num_pages); in ttm_dma_tt_alloc_page_directory()
120 ttm->dma_address = kvcalloc(ttm->num_pages, sizeof(*ttm->dma_address), in ttm_sg_tt_alloc_page_directory()
139 ttm->num_pages = (PAGE_ALIGN(bo->base.size) >> PAGE_SHIFT) + extra_pages; in ttm_tt_init_fields()
212 for (i = 0; i < ttm->num_pages; ++i) { in ttm_tt_swapin()
252 loff_t size = (loff_t)ttm->num_pages << PAGE_SHIFT; in ttm_tt_swapout()
268 for (i = 0; i < ttm->num_pages; ++i) { in ttm_tt_swapout()
288 return ttm->num_pages; in ttm_tt_swapout()
308 atomic_long_add(ttm->num_pages, in ttm_tt_populate()
394 ttm_tt_mgr_init(unsigned long num_pages, unsigned long num_dma32_pages) ttm_tt_mgr_init() argument
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/kernel/linux/linux-5.10/drivers/staging/vc04_services/interface/vchiq_arm/
H A Dvchiq_2835_arm.c42 unsigned int num_pages; member
288 pagelistinfo->num_pages, pagelistinfo->dma_dir); in cleanup_pagelistinfo()
292 unpin_user_pages(pagelistinfo->pages, pagelistinfo->num_pages); in cleanup_pagelistinfo()
314 unsigned int num_pages, offset, i, k; in create_pagelist() local
328 num_pages = DIV_ROUND_UP(count + offset, PAGE_SIZE); in create_pagelist()
330 if (num_pages > (SIZE_MAX - sizeof(struct pagelist) - in create_pagelist()
337 (num_pages * sizeof(u32)) + in create_pagelist()
338 (num_pages * sizeof(pages[0]) + in create_pagelist()
339 (num_pages * sizeof(struct scatterlist))) + in create_pagelist()
354 pages = (struct page **)(addrs + num_pages); in create_pagelist()
503 unsigned int num_pages = pagelistinfo->num_pages; free_pagelist() local
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/kernel/linux/linux-5.10/drivers/gpu/drm/vmwgfx/
H A Dvmwgfx_gmr.c40 unsigned long num_pages, in vmw_gmr2_bind()
48 uint32_t remap_num = num_pages / VMW_PPN_PER_REMAP + ((num_pages % VMW_PPN_PER_REMAP) > 0); in vmw_gmr2_bind()
49 uint32_t remap_size = VMW_PPN_SIZE * num_pages + (sizeof(remap_cmd) + sizeof(*cmd)) * remap_num; in vmw_gmr2_bind()
59 define_cmd.numPages = num_pages; in vmw_gmr2_bind()
74 while (num_pages > 0) { in vmw_gmr2_bind()
75 unsigned long nr = min(num_pages, (unsigned long)VMW_PPN_PER_REMAP); in vmw_gmr2_bind()
95 num_pages -= nr; in vmw_gmr2_bind()
129 unsigned long num_pages, in vmw_gmr_bind()
142 return vmw_gmr2_bind(dev_priv, &data_iter, num_pages, gmr_i in vmw_gmr_bind()
38 vmw_gmr2_bind(struct vmw_private *dev_priv, struct vmw_piter *iter, unsigned long num_pages, int gmr_id) vmw_gmr2_bind() argument
127 vmw_gmr_bind(struct vmw_private *dev_priv, const struct vmw_sg_table *vsgt, unsigned long num_pages, int gmr_id) vmw_gmr_bind() argument
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/kernel/linux/linux-6.6/drivers/gpu/drm/vmwgfx/
H A Dvmwgfx_gmr.c39 unsigned long num_pages, in vmw_gmr2_bind()
47 uint32_t remap_num = num_pages / VMW_PPN_PER_REMAP + ((num_pages % VMW_PPN_PER_REMAP) > 0); in vmw_gmr2_bind()
48 uint32_t remap_size = VMW_PPN_SIZE * num_pages + (sizeof(remap_cmd) + sizeof(*cmd)) * remap_num; in vmw_gmr2_bind()
58 define_cmd.numPages = num_pages; in vmw_gmr2_bind()
73 while (num_pages > 0) { in vmw_gmr2_bind()
74 unsigned long nr = min_t(unsigned long, num_pages, VMW_PPN_PER_REMAP); in vmw_gmr2_bind()
94 num_pages -= nr; in vmw_gmr2_bind()
128 unsigned long num_pages, in vmw_gmr_bind()
141 return vmw_gmr2_bind(dev_priv, &data_iter, num_pages, gmr_i in vmw_gmr_bind()
37 vmw_gmr2_bind(struct vmw_private *dev_priv, struct vmw_piter *iter, unsigned long num_pages, int gmr_id) vmw_gmr2_bind() argument
126 vmw_gmr_bind(struct vmw_private *dev_priv, const struct vmw_sg_table *vsgt, unsigned long num_pages, int gmr_id) vmw_gmr_bind() argument
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/kernel/linux/linux-5.10/drivers/gpu/drm/xen/
H A Dxen_drm_front_gem.c29 size_t num_pages; member
48 xen_obj->num_pages = DIV_ROUND_UP(buf_size, PAGE_SIZE); in gem_alloc_pages_array()
49 xen_obj->pages = kvmalloc_array(xen_obj->num_pages, in gem_alloc_pages_array()
103 ret = xen_alloc_unpopulated_pages(xen_obj->num_pages, in gem_create()
107 xen_obj->num_pages, ret); in gem_create()
119 xen_obj->num_pages = DIV_ROUND_UP(size, PAGE_SIZE); in gem_create()
156 xen_free_unpopulated_pages(xen_obj->num_pages, in xen_drm_front_gem_free_object_unlocked()
184 xen_obj->pages, xen_obj->num_pages); in xen_drm_front_gem_get_sg_table()
209 NULL, xen_obj->num_pages); in xen_drm_front_gem_import_sg_table()
256 ret = vm_map_pages(vma, xen_obj->pages, xen_obj->num_pages); in gem_mmap_obj()
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/kernel/linux/linux-6.6/drivers/gpu/drm/xen/
H A Dxen_drm_front_gem.c28 size_t num_pages; member
47 xen_obj->num_pages = DIV_ROUND_UP(buf_size, PAGE_SIZE); in gem_alloc_pages_array()
48 xen_obj->pages = kvmalloc_array(xen_obj->num_pages, in gem_alloc_pages_array()
92 ret = vm_map_pages(vma, xen_obj->pages, xen_obj->num_pages); in xen_drm_front_gem_object_mmap()
158 ret = xen_alloc_unpopulated_pages(xen_obj->num_pages, in gem_create()
162 xen_obj->num_pages, ret); in gem_create()
174 xen_obj->num_pages = DIV_ROUND_UP(size, PAGE_SIZE); in gem_create()
211 xen_free_unpopulated_pages(xen_obj->num_pages, in xen_drm_front_gem_free_object_unlocked()
239 xen_obj->pages, xen_obj->num_pages); in xen_drm_front_gem_get_sg_table()
264 xen_obj->num_pages); in xen_drm_front_gem_import_sg_table()
[all...]
/kernel/linux/linux-6.6/tools/testing/scatterlist/
H A Dmain.c10 unsigned num_pages; member
40 printf("%u input PFNs:", test->num_pages); in fail()
41 for (i = 0; i < test->num_pages; i++) in fail()
87 int left_pages = test->pfn_app ? test->num_pages : 0; in main()
92 set_pages(pages, test->pfn, test->num_pages); in main()
96 &append, pages, test->num_pages, 0, test->size, in main()
100 &append.sgt, pages, test->num_pages, 0, in main()
109 set_pages(pages, test->pfn_app, test->num_pages); in main()
111 &append, pages, test->num_pages, 0, test->size, in main()
/kernel/linux/linux-6.6/drivers/infiniband/sw/siw/
H A Dsiw_mem.c63 static void siw_free_plist(struct siw_page_chunk *chunk, int num_pages, in siw_free_plist() argument
66 unpin_user_pages_dirty_lock(chunk->plist, num_pages, dirty); in siw_free_plist()
72 int i, num_pages = umem->num_pages; in siw_umem_release() local
74 for (i = 0; num_pages; i++) { in siw_umem_release()
75 int to_free = min_t(int, PAGES_PER_CHUNK, num_pages); in siw_umem_release()
80 num_pages -= to_free; in siw_umem_release()
82 atomic64_sub(umem->num_pages, &mm_s->pinned_vm); in siw_umem_release()
372 int num_pages, num_chunks, i, rv = 0; in siw_umem_get() local
381 num_pages in siw_umem_get()
[all...]
/kernel/linux/linux-6.6/arch/x86/platform/efi/
H A Dmemmap.c118 end = start + (md->num_pages << EFI_PAGE_SHIFT) - 1; in efi_memmap_split_count()
183 end = md->phys_addr + (md->num_pages << EFI_PAGE_SHIFT) - 1; in efi_memmap_insert()
192 md->num_pages = (m_end - md->phys_addr + 1) >> in efi_memmap_insert()
199 md->num_pages = (end - md->phys_addr + 1) >> in efi_memmap_insert()
205 md->num_pages = (m_start - md->phys_addr) >> in efi_memmap_insert()
213 md->num_pages = (m_end - m_start + 1) >> in efi_memmap_insert()
220 md->num_pages = (end - m_end) >> in efi_memmap_insert()
227 md->num_pages = (m_start - md->phys_addr) >> in efi_memmap_insert()
234 md->num_pages = (end - md->phys_addr + 1) >> in efi_memmap_insert()
/kernel/linux/linux-5.10/drivers/media/common/videobuf2/
H A Dvideobuf2-dma-sg.c49 unsigned int num_pages; member
106 int num_pages; in vb2_dma_sg_alloc() local
120 buf->num_pages = size >> PAGE_SHIFT; in vb2_dma_sg_alloc()
128 buf->pages = kvmalloc_array(buf->num_pages, sizeof(struct page *), in vb2_dma_sg_alloc()
138 buf->num_pages, 0, size, GFP_KERNEL); in vb2_dma_sg_alloc()
161 __func__, buf->num_pages); in vb2_dma_sg_alloc()
168 num_pages = buf->num_pages; in vb2_dma_sg_alloc()
169 while (num_pages--) in vb2_dma_sg_alloc()
170 __free_page(buf->pages[num_pages]); in vb2_dma_sg_alloc()
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/kernel/linux/linux-6.6/drivers/media/common/videobuf2/
H A Dvideobuf2-dma-sg.c49 unsigned int num_pages; member
107 int num_pages; in vb2_dma_sg_alloc() local
121 buf->num_pages = size >> PAGE_SHIFT; in vb2_dma_sg_alloc()
129 buf->pages = kvcalloc(buf->num_pages, sizeof(struct page *), GFP_KERNEL); in vb2_dma_sg_alloc()
138 buf->num_pages, 0, size, GFP_KERNEL); in vb2_dma_sg_alloc()
162 __func__, buf->num_pages); in vb2_dma_sg_alloc()
169 num_pages = buf->num_pages; in vb2_dma_sg_alloc()
170 while (num_pages--) in vb2_dma_sg_alloc()
171 __free_page(buf->pages[num_pages]); in vb2_dma_sg_alloc()
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/kernel/linux/linux-5.10/drivers/infiniband/sw/siw/
H A Dsiw_mem.c63 static void siw_free_plist(struct siw_page_chunk *chunk, int num_pages, in siw_free_plist() argument
66 unpin_user_pages_dirty_lock(chunk->plist, num_pages, dirty); in siw_free_plist()
72 int i, num_pages = umem->num_pages; in siw_umem_release() local
74 for (i = 0; num_pages; i++) { in siw_umem_release()
75 int to_free = min_t(int, PAGES_PER_CHUNK, num_pages); in siw_umem_release()
80 num_pages -= to_free; in siw_umem_release()
82 atomic64_sub(umem->num_pages, &mm_s->pinned_vm); in siw_umem_release()
372 int num_pages, num_chunks, i, rv = 0; in siw_umem_get() local
381 num_pages in siw_umem_get()
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/kernel/linux/linux-5.10/drivers/gpu/drm/
H A Ddrm_cache.c61 unsigned long num_pages) in drm_cache_flush_clflush()
66 for (i = 0; i < num_pages; i++) in drm_cache_flush_clflush()
75 * @num_pages: Number of pages in the array.
81 drm_clflush_pages(struct page *pages[], unsigned long num_pages) in drm_clflush_pages() argument
86 drm_cache_flush_clflush(pages, num_pages); in drm_clflush_pages()
96 for (i = 0; i < num_pages; i++) { in drm_clflush_pages()
60 drm_cache_flush_clflush(struct page *pages[], unsigned long num_pages) drm_cache_flush_clflush() argument
/kernel/linux/linux-5.10/net/ceph/
H A Dpagevec.c13 void ceph_put_page_vector(struct page **pages, int num_pages, bool dirty) in ceph_put_page_vector() argument
17 for (i = 0; i < num_pages; i++) { in ceph_put_page_vector()
26 void ceph_release_page_vector(struct page **pages, int num_pages) in ceph_release_page_vector() argument
30 for (i = 0; i < num_pages; i++) in ceph_release_page_vector()
39 struct page **ceph_alloc_page_vector(int num_pages, gfp_t flags) in ceph_alloc_page_vector() argument
44 pages = kmalloc_array(num_pages, sizeof(*pages), flags); in ceph_alloc_page_vector()
47 for (i = 0; i < num_pages; i++) { in ceph_alloc_page_vector()
/kernel/linux/linux-6.6/net/ceph/
H A Dpagevec.c13 void ceph_put_page_vector(struct page **pages, int num_pages, bool dirty) in ceph_put_page_vector() argument
17 for (i = 0; i < num_pages; i++) { in ceph_put_page_vector()
26 void ceph_release_page_vector(struct page **pages, int num_pages) in ceph_release_page_vector() argument
30 for (i = 0; i < num_pages; i++) in ceph_release_page_vector()
39 struct page **ceph_alloc_page_vector(int num_pages, gfp_t flags) in ceph_alloc_page_vector() argument
44 pages = kmalloc_array(num_pages, sizeof(*pages), flags); in ceph_alloc_page_vector()
47 for (i = 0; i < num_pages; i++) { in ceph_alloc_page_vector()
/kernel/linux/linux-5.10/drivers/xen/
H A Dxen-front-pgdir-shbuf.c169 return DIV_ROUND_UP(buf->num_pages, XEN_NUM_GREFS_PER_PAGE); in get_num_pages_dir()
196 buf->num_grefs = get_num_pages_dir(buf) + buf->num_pages; in guest_calc_num_grefs()
217 unmap_ops = kcalloc(buf->num_pages, sizeof(*unmap_ops), in backend_unmap()
222 for (i = 0; i < buf->num_pages; i++) { in backend_unmap()
231 buf->num_pages); in backend_unmap()
233 for (i = 0; i < buf->num_pages; i++) { in backend_unmap()
262 map_ops = kcalloc(buf->num_pages, sizeof(*map_ops), GFP_KERNEL); in backend_map()
266 buf->backend_map_handles = kcalloc(buf->num_pages, in backend_map()
280 grefs_left = buf->num_pages; in backend_map()
304 ret = gnttab_map_refs(map_ops, NULL, buf->pages, buf->num_pages); in backend_map()
[all...]
/kernel/linux/linux-6.6/drivers/xen/
H A Dxen-front-pgdir-shbuf.c160 return DIV_ROUND_UP(buf->num_pages, XEN_NUM_GREFS_PER_PAGE); in get_num_pages_dir()
187 buf->num_grefs = get_num_pages_dir(buf) + buf->num_pages; in guest_calc_num_grefs()
208 unmap_ops = kcalloc(buf->num_pages, sizeof(*unmap_ops), in backend_unmap()
213 for (i = 0; i < buf->num_pages; i++) { in backend_unmap()
222 buf->num_pages); in backend_unmap()
224 for (i = 0; i < buf->num_pages; i++) { in backend_unmap()
253 map_ops = kcalloc(buf->num_pages, sizeof(*map_ops), GFP_KERNEL); in backend_map()
257 buf->backend_map_handles = kcalloc(buf->num_pages, in backend_map()
271 grefs_left = buf->num_pages; in backend_map()
295 ret = gnttab_map_refs(map_ops, NULL, buf->pages, buf->num_pages); in backend_map()
[all...]
/kernel/linux/linux-6.6/arch/riscv/include/asm/
H A Dset_memory.h21 int num_pages)) in set_kernel_memory()
25 int num_pages = PAGE_ALIGN(end - start) >> PAGE_SHIFT; in set_kernel_memory() local
27 return set_memory(start, num_pages); in set_kernel_memory()
37 int num_pages)) in set_kernel_memory()
19 set_kernel_memory(char *startp, char *endp, int (*set_memory)(unsigned long start, int num_pages)) set_kernel_memory() argument
35 set_kernel_memory(char *startp, char *endp, int (*set_memory)(unsigned long start, int num_pages)) set_kernel_memory() argument
/kernel/linux/linux-6.6/drivers/gpu/drm/gma500/
H A Dmmu.c478 uint32_t num_pages, uint32_t desired_tile_stride, in psb_mmu_flush_ptes()
496 rows = num_pages / desired_tile_stride; in psb_mmu_flush_ptes()
498 desired_tile_stride = num_pages; in psb_mmu_flush_ptes()
526 unsigned long address, uint32_t num_pages) in psb_mmu_remove_pfn_sequence()
537 end = addr + (num_pages << PAGE_SHIFT); in psb_mmu_remove_pfn_sequence()
554 psb_mmu_flush_ptes(pd, f_address, num_pages, 1, 1); in psb_mmu_remove_pfn_sequence()
565 uint32_t num_pages, uint32_t desired_tile_stride, in psb_mmu_remove_pages()
579 rows = num_pages / desired_tile_stride; in psb_mmu_remove_pages()
581 desired_tile_stride = num_pages; in psb_mmu_remove_pages()
611 psb_mmu_flush_ptes(pd, f_address, num_pages, in psb_mmu_remove_pages()
477 psb_mmu_flush_ptes(struct psb_mmu_pd *pd, unsigned long address, uint32_t num_pages, uint32_t desired_tile_stride, uint32_t hw_tile_stride) psb_mmu_flush_ptes() argument
525 psb_mmu_remove_pfn_sequence(struct psb_mmu_pd *pd, unsigned long address, uint32_t num_pages) psb_mmu_remove_pfn_sequence() argument
564 psb_mmu_remove_pages(struct psb_mmu_pd *pd, unsigned long address, uint32_t num_pages, uint32_t desired_tile_stride, uint32_t hw_tile_stride) psb_mmu_remove_pages() argument
620 psb_mmu_insert_pfn_sequence(struct psb_mmu_pd *pd, uint32_t start_pfn, unsigned long address, uint32_t num_pages, int type) psb_mmu_insert_pfn_sequence() argument
666 psb_mmu_insert_pages(struct psb_mmu_pd *pd, struct page **pages, unsigned long address, uint32_t num_pages, uint32_t desired_tile_stride, uint32_t hw_tile_stride, int type) psb_mmu_insert_pages() argument
[all...]

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