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Searched refs:num_pages (Results 1 – 8 of 8) sorted by relevance

/tools/testing/selftests/mm/
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_size, PROT_READ | PROT_WRITE, in mremap_dontunmap_simple()
104 memset(source_mapping, 'a', num_pages * page_size); in mremap_dontunmap_simple()
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/tools/testing/scatterlist/
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()
/tools/testing/selftests/cachestat/
Dtest_cachestat.c119 bool test_fsync, unsigned long num_pages, in test_cachestat() argument
123 int filesize = num_pages * PS; in test_cachestat()
160 if (cs.nr_cache + cs.nr_evicted != num_pages) { in test_cachestat()
215 unsigned long num_pages = compute_len / PS; in test_cachestat_shmem() local
244 if (cs.nr_cache + cs.nr_evicted != num_pages) { in test_cachestat_shmem()
/tools/testing/selftests/kvm/
Ddirty_log_test.c232 void *bitmap, uint32_t num_pages, in dirty_log_collect_dirty_pages() argument
239 void *bitmap, uint32_t num_pages, in clear_log_collect_dirty_pages() argument
243 kvm_vm_clear_dirty_log(vcpu->vm, slot, bitmap, 0, num_pages); in clear_log_collect_dirty_pages()
317 uint32_t num_pages, uint32_t *fetch_index) in dirty_ring_collect_one() argument
328 TEST_ASSERT(cur->offset < num_pages, "Offset overflow: " in dirty_ring_collect_one()
329 "0x%llx >= 0x%x", cur->offset, num_pages); in dirty_ring_collect_one()
355 void *bitmap, uint32_t num_pages, in dirty_ring_collect_dirty_pages() argument
374 slot, bitmap, num_pages, in dirty_ring_collect_dirty_pages()
429 void *bitmap, uint32_t num_pages,
493 void *bitmap, uint32_t num_pages, in log_mode_collect_dirty_pages() argument
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/tools/testing/selftests/bpf/prog_tests/
Dsockopt.c977 int num_pages = test->set_optlen / PAGE_SIZE; in run_test() local
980 test->set_optlen = num_pages * sysconf(_SC_PAGESIZE) + remainder; in run_test()
999 int num_pages = test->get_optlen / PAGE_SIZE; in run_test() local
1002 test->get_optlen = num_pages * sysconf(_SC_PAGESIZE) + remainder; in run_test()
/tools/testing/selftests/kvm/include/
Dkvm_util_base.h357 uint64_t first_page, uint32_t num_pages) in kvm_vm_clear_dirty_log() argument
363 .num_pages = num_pages in kvm_vm_clear_dirty_log()
/tools/testing/selftests/kvm/lib/
Dkvm_util.c2014 static unsigned int vm_calc_num_pages(unsigned int num_pages, in vm_calc_num_pages() argument
2022 return num_pages * (1 << (page_shift - new_page_shift)); in vm_calc_num_pages()
2024 return num_pages / n + !!(ceil && num_pages % n); in vm_calc_num_pages()
/tools/include/uapi/linux/
Dkvm.h635 __u32 num_pages; member