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Searched refs:npages (Results 1 – 5 of 5) sorted by relevance

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Dkunit_iov_iter.c49 size_t npages) in iov_kunit_create_buffer() argument
55 pages = kunit_kcalloc(test, npages, sizeof(struct page *), GFP_KERNEL); in iov_kunit_create_buffer()
59 got = alloc_pages_bulk_array(GFP_KERNEL, npages, pages); in iov_kunit_create_buffer()
60 if (got != npages) { in iov_kunit_create_buffer()
62 KUNIT_ASSERT_EQ(test, got, npages); in iov_kunit_create_buffer()
65 buffer = vmap(pages, npages, VM_MAP | VM_MAP_PUT_PAGES, PAGE_KERNEL); in iov_kunit_create_buffer()
105 size_t bufsize, npages, size, copied; in iov_kunit_copy_to_kvec() local
109 npages = bufsize / PAGE_SIZE; in iov_kunit_copy_to_kvec()
111 scratch = iov_kunit_create_buffer(test, &spages, npages); in iov_kunit_copy_to_kvec()
115 buffer = iov_kunit_create_buffer(test, &bpages, npages); in iov_kunit_copy_to_kvec()
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Dtest_hmm.c390 unsigned long size = cmd->npages << PAGE_SHIFT; in dmirror_read()
456 unsigned long size = cmd->npages << PAGE_SHIFT; in dmirror_write()
781 unsigned long size = cmd->npages << PAGE_SHIFT; in dmirror_exclusive()
892 for (i = 0; i < migrate->npages; i++) { in dmirror_successful_migrated_pages()
904 unsigned long size = cmd->npages << PAGE_SHIFT; in dmirror_migrate_to_system()
964 unsigned long size = cmd->npages << PAGE_SHIFT; in dmirror_migrate_to_device()
1169 unsigned long size = cmd->npages << PAGE_SHIFT; in dmirror_snapshot()
1224 unsigned long npages = end_pfn - start_pfn + 1; in dmirror_device_evict_chunk() local
1229 src_pfns = kvcalloc(npages, sizeof(*src_pfns), GFP_KERNEL | __GFP_NOFAIL); in dmirror_device_evict_chunk()
1230 dst_pfns = kvcalloc(npages, sizeof(*dst_pfns), GFP_KERNEL | __GFP_NOFAIL); in dmirror_device_evict_chunk()
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Dtest_hmm_uapi.h26 __u64 npages; member
Diov_iter.c1260 int npages = 0; in iov_npages() local
1268 npages += DIV_ROUND_UP(offs + len, PAGE_SIZE); in iov_npages()
1269 if (unlikely(npages > maxpages)) in iov_npages()
1273 return npages; in iov_npages()
1280 int npages = 0; in bvec_npages() local
1287 npages += DIV_ROUND_UP(offs + len, PAGE_SIZE); in bvec_npages()
1288 if (unlikely(npages > maxpages)) in bvec_npages()
1291 return npages; in bvec_npages()
1300 int npages = DIV_ROUND_UP(offs + i->count, PAGE_SIZE); in iov_iter_npages() local
1301 return min(npages, maxpages); in iov_iter_npages()
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Dscatterlist.c1115 unsigned int npages; in extract_user_to_sg() local
1133 npages = DIV_ROUND_UP(off + len, PAGE_SIZE); in extract_user_to_sg()
1134 sg_max -= npages; in extract_user_to_sg()
1136 for (; npages > 0; npages--) { in extract_user_to_sg()