Home
last modified time | relevance | path

Searched refs:page_size (Results 1 – 25 of 431) sorted by relevance

12345678910>>...18

/linux/tools/testing/selftests/mm/
A Dmremap_dontunmap.c19 unsigned long page_size; variable
53 mremap(source_mapping, num_pages * page_size, num_pages * page_size, in kernel_support_for_mremap_dontunmap()
71 BUG_ON(size & (page_size - 1), in check_region_contains_byte()
84 memcmp(addr + (i * page_size), page_buffer, page_size); in check_region_contains_byte()
108 mremap(source_mapping, num_pages * page_size, num_pages * page_size, in mremap_dontunmap_simple()
150 mremap(source_mapping, num_pages * page_size, num_pages * page_size, in mremap_dontunmap_simple_shmem()
202 mremap(source_mapping, num_pages * page_size, num_pages * page_size, in mremap_dontunmap_simple_fixed()
254 mremap(source_mapping + (5 * page_size), 5 * page_size, in mremap_dontunmap_partial_mapping()
255 5 * page_size, in mremap_dontunmap_partial_mapping()
264 (source_mapping + (5 * page_size), 5 * page_size, 0) != 0, in mremap_dontunmap_partial_mapping()
[all …]
A Dmseal_test.c284 ret = sys_munmap(ptr + page_size, 2 * page_size); in test_seal_unmapped_middle()
299 ret = sys_mseal(ptr + 3 * page_size, page_size); in test_seal_unmapped_middle()
345 ret = sys_mprotect(ptr + page_size, 2 * page_size, in test_seal_multiple_vmas()
354 ret = sys_mprotect(ptr + page_size, 2 * page_size, in test_seal_multiple_vmas()
384 ret = sys_mseal(ptr + page_size, 3 * page_size); in test_seal_split_start()
405 ret = sys_mseal(ptr + 3 * page_size, page_size); in test_seal_split_end()
444 ret = sys_mseal(ptr - page_size, 5 * page_size); in test_seal_invalid_input()
786 ret = sys_mseal(ptr + page_size, page_size); in test_seal_mprotect_partial_mprotect_tail()
1034 ret = sys_mseal(ptr + page_size, page_size); in test_seal_munmap_partial_across_vmas()
1564 ret = sys_mseal(ptr + page_size, page_size); in test_seal_merge_and_split()
[all …]
A Dmlock2-tests.c187 munmap(map, 2 * page_size); in test_mlock_lock()
195 munmap(map, 2 * page_size); in test_mlock_lock()
200 munmap(map, 2 * page_size); in test_mlock_lock()
238 munmap(map, 2 * page_size); in test_mlock_onfault()
246 munmap(map, 2 * page_size); in test_mlock_onfault()
251 munmap(map, 2 * page_size); in test_mlock_onfault()
267 munmap(map, 2 * page_size); in test_lock_onfault_of_present()
274 munmap(map, 2 * page_size); in test_lock_onfault_of_present()
300 munmap(map, 2 * page_size); in test_munlockall0()
340 munmap(map, 2 * page_size); in test_munlockall1()
[all …]
A Dmap_fixed_noreplace.c53 size = 5 * page_size; in main()
60 size = 5 * page_size; in main()
73 addr = base_addr + page_size; in main()
74 size = 3 * page_size; in main()
92 size = 5 * page_size; in main()
111 size = page_size; in main()
129 size = 2 * page_size; in main()
147 size = 2 * page_size; in main()
165 size = page_size; in main()
183 size = page_size; in main()
[all …]
A Dksm_tests.c377 munmap(map_ptr, page_size * page_count); in check_ksm_merge()
402 memset(map_ptr + page_size, '+', 1); in check_ksm_unmerge()
519 memset(numa1_map_ptr, '*', page_size); in check_ksm_numa_merge()
520 memset(numa2_map_ptr, '*', page_size); in check_ksm_numa_merge()
538 numa_free(numa1_map_ptr, page_size); in check_ksm_numa_merge()
539 numa_free(numa2_map_ptr, page_size); in check_ksm_numa_merge()
544 numa_free(numa1_map_ptr, page_size); in check_ksm_numa_merge()
545 numa_free(numa2_map_ptr, page_size); in check_ksm_numa_merge()
901 ksm_scan_limit_sec, page_size); in main()
906 page_size); in main()
[all …]
A Duffd-unit-tests.c196 page_size = psize(); in uffd_setup_environment()
587 page_size); in uffd_minor_test_common()
615 nr_pages * page_size / in uffd_minor_test_common()
720 page_size, false); in faulting_process()
743 area_dst = mremap(area_dst, nr_pages * page_size, nr_pages * page_size, in faulting_process()
920 if (res != page_size) in do_uffdio_zeropage()
1000 else if (res != page_size) in do_uffdio_poison()
1017 offset &= ~(page_size-1); in uffd_poison_handle_fault()
1020 if (offset & page_size) in uffd_poison_handle_fault()
1145 if (chunk_size > page_size) { in uffd_move_test_common()
[all …]
A Dmemfd_secret.c36 static unsigned long page_size; variable
64 if (len % page_size != 0) in test_mlock_limit()
65 len = (len/page_size) * page_size; in test_mlock_limit()
107 memset(mem, PATTERN, page_size); in test_vmsplice()
110 iov.iov_len = page_size; in test_vmsplice()
118 munmap(mem, page_size); in test_vmsplice()
228 memset(mem, PATTERN, page_size); in test_remote_access()
274 if (!page_size) in prepare()
289 mlock_limit_cur = page_size; in prepare()
291 mlock_limit_max = page_size; in prepare()
[all …]
A Dpagemap_ioctl.c37 int page_size; variable
354 mem[(mem_size/page_size - 1) * page_size]++; in sanity_tests_sd()
377 ret = pagemap_ioctl(mem + page_size, 2 * page_size, vec, 1, in sanity_tests_sd()
454 mem[i * page_size]++; in sanity_tests_sd()
722 memset(mem + page_size, 0, mem_size - (2 * page_size)); in base_tests()
765 written = pagemap_ioctl(&mem[vec_size/2 * page_size], 2 * page_size, vec, 1, 0, in base_tests()
1016 map = aligned_alloc(page_size, page_size); in test_simple()
1020 wp_init(map, page_size); in test_simple()
1042 wp_free(map, page_size); in test_simple()
1257 mem2 = mmap(mem + page_size, page_size, PROT_READ|PROT_WRITE, in mprotect_tests()
[all …]
A Dmremap_test.c60 #define PTE page_size
253 munmap(start + page_size, page_size); in mremap_expand_merge()
254 remap = mremap(start, page_size, 2 * page_size, 0); in mremap_expand_merge()
257 munmap(start, page_size); in mremap_expand_merge()
258 munmap(start + 2 * page_size, page_size); in mremap_expand_merge()
294 munmap(start + 2 * page_size, page_size); in mremap_expand_merge_offset()
295 remap = mremap(start + page_size, page_size, 2 * page_size, 0); in mremap_expand_merge_offset()
726 int page_size; in main() local
766 test_cases[0] = MAKE_TEST(page_size, page_size, page_size, in main()
770 test_cases[1] = MAKE_TEST(page_size, page_size/4, page_size, in main()
[all …]
A Dseal_elf.c46 unsigned long page_size = getpagesize(); in seal_support() local
48 ptr = mmap(NULL, page_size, PROT_READ, MAP_ANONYMOUS | MAP_PRIVATE, -1, 0); in seal_support()
52 ret = sys_mseal(ptr, page_size); in seal_support()
69 unsigned long page_size = getpagesize(); in test_seal_elf() local
76 if (((unsigned long long)ptr % page_size) != 0) in test_seal_elf()
77 ptr = (unsigned long long)ptr & ~(page_size - 1); in test_seal_elf()
81 ret = sys_mprotect((void *)ptr, page_size, PROT_READ|PROT_WRITE); in test_seal_elf()
85 ret = sys_mprotect((void *)ptr, page_size, PROT_READ); in test_seal_elf()
115 ret = sys_mprotect((void *)ptr, page_size, PROT_READ | PROT_WRITE); in test_seal_elf()
A Duffd-stress.c158 copy_page_retry(uffd, page_nr * page_size); in background_thread()
167 nr_pages_per_cpu * page_size, true); in background_thread()
174 copy_page_retry(uffd, page_nr * page_size); in background_thread()
249 uint64_t mem_size = nr_pages * page_size; in userfaultfd_stress()
260 if (posix_memalign(&area, page_size, page_size)) in userfaultfd_stress()
263 bzero(zeropage, page_size); in userfaultfd_stress()
338 nr_pages * page_size, false); in userfaultfd_stress()
398 page_size = default_huge_page_size(); in parse_test_type_arg()
400 page_size = sysconf(_SC_PAGE_SIZE); in parse_test_type_arg()
402 if (!page_size) in parse_test_type_arg()
[all …]
/linux/tools/testing/selftests/kvm/
A Dguest_memfd_test.c64 page_size - 1, page_size); in test_fallocate()
78 total_size + page_size, page_size); in test_fallocate()
82 page_size, page_size - 1); in test_fallocate()
86 page_size, page_size); in test_fallocate()
89 ret = fallocate(fd, FALLOC_FL_KEEP_SIZE, page_size, page_size); in test_fallocate()
100 {0, page_size - 1}, in test_invalid_punch_hole()
105 {1, page_size}, in test_invalid_punch_hole()
108 {page_size, 1}, in test_invalid_punch_hole()
109 {page_size, page_size - 1}, in test_invalid_punch_hole()
110 {page_size, page_size + 1}, in test_invalid_punch_hole()
[all …]
/linux/tools/testing/selftests/mincore/
A Dmincore_selftest.c33 int page_size; in TEST() local
73 munmap(addr, page_size); in TEST()
88 int page_size; in TEST() local
107 mlock(addr, page_size); in TEST()
118 munlock(addr, page_size); in TEST()
125 munmap(addr, page_size); in TEST()
144 int page_size; in TEST() local
165 mlock(addr, page_size); in TEST()
173 munmap(addr, page_size); in TEST()
193 int page_size; in TEST() local
[all …]
/linux/tools/testing/selftests/lsm/
A Dlsm_get_self_attr_test.c43 __u32 size = page_size; in TEST()
86 size = page_size; in TEST()
98 size = page_size; in TEST()
125 size = page_size; in TEST()
131 size = page_size; in TEST()
188 size = page_size; in TEST()
200 size = page_size; in TEST()
214 size = page_size; in TEST()
228 size = page_size; in TEST()
242 size = page_size; in TEST()
[all …]
A Dlsm_list_modules_test.c20 const long page_size = sysconf(_SC_PAGESIZE); in TEST() local
21 __u64 *syscall_lsms = calloc(page_size, 1); in TEST()
33 const long page_size = sysconf(_SC_PAGESIZE); in TEST() local
34 __u32 size = page_size; in TEST()
45 __u64 *syscall_lsms = calloc(page_size, 1); in TEST()
60 __u64 *syscall_lsms = calloc(page_size, 1); in TEST()
61 __u32 size = page_size; in TEST()
67 ASSERT_EQ(page_size, size); in TEST()
75 __u32 size = page_size; in TEST()
76 __u64 *syscall_lsms = calloc(page_size, 1); in TEST()
[all …]
A Dlsm_set_self_attr_test.c26 const long page_size = sysconf(_SC_PAGESIZE); in TEST() local
27 struct lsm_ctx *ctx = calloc(page_size, 1); in TEST()
28 __u32 size = page_size; in TEST()
42 const long page_size = sysconf(_SC_PAGESIZE); in TEST() local
43 struct lsm_ctx *ctx = calloc(page_size, 1); in TEST()
44 __u32 size = page_size; in TEST()
58 const long page_size = sysconf(_SC_PAGESIZE); in TEST() local
59 char *ctx = calloc(page_size, 1); in TEST()
60 __u32 size = page_size; in TEST()
/linux/drivers/infiniband/hw/mlx5/
A Dmem.c45 rdma_umem_for_each_dma_block (umem, &biter, page_size) { in mlx5_ib_populate_pas()
63 unsigned long page_size; in __mlx5_umem_find_best_quantized_pgoff() local
66 page_size = ib_umem_find_best_pgoff(umem, pgsz_bitmap, pgoff_bitmask); in __mlx5_umem_find_best_quantized_pgoff()
67 if (!page_size) in __mlx5_umem_find_best_quantized_pgoff()
77 page_offset = ib_umem_dma_offset(umem, page_size); in __mlx5_umem_find_best_quantized_pgoff()
78 while (page_offset & ~(u64)(page_offset_mask * (page_size / scale))) { in __mlx5_umem_find_best_quantized_pgoff()
79 page_size /= 2; in __mlx5_umem_find_best_quantized_pgoff()
80 page_offset = ib_umem_dma_offset(umem, page_size); in __mlx5_umem_find_best_quantized_pgoff()
87 if (!(pgsz_bitmap & page_size)) in __mlx5_umem_find_best_quantized_pgoff()
91 (unsigned long)page_offset / (page_size / scale); in __mlx5_umem_find_best_quantized_pgoff()
[all …]
/linux/tools/testing/selftests/bpf/prog_tests/
A Dmmap.c12 long page_size = sysconf(_SC_PAGE_SIZE); in roundup_page() local
13 return (sz + page_size - 1) / page_size * page_size; in roundup_page()
57 munmap(tmp1, page_size); in test_mmap()
209 munmap(tmp0, 4 * page_size); in test_mmap()
214 err = munmap(tmp1 + page_size, page_size); in test_mmap()
216 munmap(tmp1, 4 * page_size); in test_mmap()
221 tmp2 = mmap(tmp1 + page_size, page_size, PROT_READ, in test_mmap()
224 munmap(tmp1, page_size); in test_mmap()
225 munmap(tmp1 + 2*page_size, 2 * page_size); in test_mmap()
250 munmap(tmp2, 4 * page_size); in test_mmap()
[all …]
A Dringbuf.c92 int page_size = getpagesize(); in ringbuf_write_subtest() local
147 int page_size = getpagesize(); in ringbuf_subtest() local
157 skel->maps.ringbuf.max_entries = page_size; in ringbuf_subtest()
167 tmp_ptr = mremap(mmap_ptr, page_size, 2 * page_size, MREMAP_MAYMOVE); in ringbuf_subtest()
174 mmap_ptr = mmap(NULL, page_size, PROT_WRITE, MAP_SHARED, rb_fd, page_size); in ringbuf_subtest()
180 mmap_ptr = mmap(NULL, page_size, PROT_WRITE, MAP_SHARED, rb_fd, 2 * page_size); in ringbuf_subtest()
184 mmap_ptr = mmap(NULL, page_size, PROT_WRITE, MAP_SHARED, rb_fd, 3 * page_size); in ringbuf_subtest()
186 mmap_ptr = mmap(NULL, 2 * page_size, PROT_WRITE, MAP_SHARED, rb_fd, 2 * page_size); in ringbuf_subtest()
200 mmap_ptr = mmap(NULL, page_size, PROT_READ, MAP_SHARED, rb_fd, page_size); in ringbuf_subtest()
234 CHECK(skel->bss->ring_size != page_size, in ringbuf_subtest()
[all …]
/linux/drivers/pci/endpoint/
A Dpci-epc-mem.c54 size_t page_size; in pci_epc_multi_mem_init() local
70 page_size = windows[i].page_size; in pci_epc_multi_mem_init()
71 if (page_size < PAGE_SIZE) in pci_epc_multi_mem_init()
72 page_size = PAGE_SIZE; in pci_epc_multi_mem_init()
73 page_shift = ilog2(page_size); in pci_epc_multi_mem_init()
94 mem->window.page_size = page_size; in pci_epc_multi_mem_init()
135 mem_window.page_size = page_size; in pci_epc_mem_init()
249 size_t page_size; in pci_epc_mem_free_addr() local
259 page_size = mem->window.page_size; in pci_epc_mem_free_addr()
260 page_shift = ilog2(page_size); in pci_epc_mem_free_addr()
[all …]
/linux/tools/testing/selftests/powerpc/primitives/
A Dload_unaligned_zeropad.c38 static int page_size; variable
43 if (mprotect(mem_region + page_size, page_size, PROT_NONE)) { in protect_region()
53 if (mprotect(mem_region + page_size, page_size, PROT_READ|PROT_WRITE)) { in unprotect_region()
125 page_size = getpagesize(); in test_body()
126 mem_region = mmap(NULL, page_size * 2, PROT_READ|PROT_WRITE, in test_body()
131 for (i = 0; i < page_size; i++) in test_body()
134 memset(mem_region+page_size, 0, page_size); in test_body()
138 for (i = 0; i < page_size; i++) in test_body()
/linux/arch/powerpc/mm/
A Dinit_64.c188 unsigned long page_size) in altmap_cross_boundary() argument
209 start = ALIGN_DOWN(start, page_size); in __vmemmap_populate()
213 for (; start < end; start += page_size) { in __vmemmap_populate()
223 if (vmemmap_populated(start, page_size)) in __vmemmap_populate()
252 int nr_pfns = page_size >> PAGE_SHIFT; in __vmemmap_populate()
263 start, start + page_size, p); in __vmemmap_populate()
327 start = ALIGN_DOWN(start, page_size); in __vmemmap_free()
335 for (; start < end; start += page_size) { in __vmemmap_free()
345 if (vmemmap_populated(start, page_size)) in __vmemmap_free()
360 if (page_size < PAGE_SIZE) { in __vmemmap_free()
[all …]
/linux/drivers/misc/
A Dvmw_balloon.c675 ctl->page_size); in vmballoon_alloc_page_list()
686 ctl->page_size); in vmballoon_alloc_page_list()
717 page_size); in vmballoon_handle_one_result()
933 ctl->page_size); in vmballoon_release_refused_pages()
936 ctl->page_size); in vmballoon_release_refused_pages()
1099 .page_size = b->max_page_size, in vmballoon_inflate()
1134 ctl.page_size); in vmballoon_inflate()
1150 ctl.page_size--; in vmballoon_inflate()
1263 ctl.page_size); in vmballoon_deflate()
1268 ctl.page_size); in vmballoon_deflate()
[all …]
/linux/tools/testing/selftests/kvm/lib/s390x/
A Dprocessor.c17 TEST_ASSERT(vm->page_size == PAGE_SIZE, "Unsupported page size: 0x%x", in virt_arch_pgd_alloc()
18 vm->page_size); in virt_arch_pgd_alloc()
26 memset(addr_gpa2hva(vm, paddr), 0xff, PAGES_PER_REGION * vm->page_size); in virt_arch_pgd_alloc()
43 memset(addr_gpa2hva(vm, taddr), 0xff, PAGES_PER_REGION * vm->page_size); in virt_alloc_region()
55 TEST_ASSERT((gva % vm->page_size) == 0, in virt_arch_pg_map()
58 gva, vm->page_size); in virt_arch_pg_map()
63 TEST_ASSERT((gpa % vm->page_size) == 0, in virt_arch_pg_map()
66 gva, vm->page_size); in virt_arch_pg_map()
70 gva, vm->max_gfn, vm->page_size); in virt_arch_pg_map()
95 vm->page_size); in addr_arch_gva2gpa()
[all …]
/linux/drivers/accel/habanalabs/common/mmu/
A Dmmu.c182 if ((page_size % mmu_prop->page_size) == 0) { in hl_mmu_get_real_page_size()
188 page_size, mmu_prop->page_size >> 10); in hl_mmu_get_real_page_size()
200 else if ((page_size % prop->pmmu_huge.page_size) == 0) in hl_mmu_get_prop()
388 u32 page_size; in hl_mmu_map_contiguous() local
394 page_size = prop->dmmu.page_size; in hl_mmu_map_contiguous()
397 page_size = prop->pmmu.page_size; in hl_mmu_map_contiguous()
400 page_size = prop->pmmu_huge.page_size; in hl_mmu_map_contiguous()
448 u32 page_size; in hl_mmu_unmap_contiguous() local
454 page_size = prop->dmmu.page_size; in hl_mmu_unmap_contiguous()
457 page_size = prop->pmmu.page_size; in hl_mmu_unmap_contiguous()
[all …]

Completed in 39 milliseconds

12345678910>>...18