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/tools/testing/selftests/mm/
A Dmerge.c49 unsigned int page_size = self->page_size; in TEST_F() local
103 unsigned int page_size = self->page_size; in TEST_F() local
153 unsigned int page_size = self->page_size; in TEST_F() local
204 unsigned int page_size = self->page_size; in TEST_F() local
263 unsigned int page_size = self->page_size; in TEST_F() local
322 unsigned int page_size = self->page_size; in TEST_F() local
386 unsigned int page_size = self->page_size; in TEST_F() local
469 unsigned int page_size = self->page_size; in TEST_F() local
511 unsigned int page_size = self->page_size; in TEST_F() local
582 unsigned int page_size = self->page_size; in TEST_F() local
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A Dguard-regions.c300 const unsigned long page_size = self->page_size; in TEST_F() local
393 const unsigned long page_size = self->page_size; in TEST_F() local
525 const unsigned long page_size = self->page_size; in TEST_F() local
617 const unsigned long page_size = self->page_size; in TEST_F() local
655 const unsigned long page_size = self->page_size; in TEST_F() local
703 const unsigned long page_size = self->page_size; in TEST_F() local
834 const unsigned long page_size = self->page_size; in TEST_F() local
895 const unsigned long page_size = self->page_size; in TEST_F() local
968 const unsigned long page_size = self->page_size; in TEST_F() local
1014 const unsigned long page_size = self->page_size; in TEST_F() local
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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()
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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()
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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()
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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()
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A Dmremap_test.c253 munmap(start + page_size, 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()
455 if (munmap(&ptr[i * page_size], page_size)) { in mremap_move_multiple_vmas()
573 if (munmap(&ptr[i * page_size], page_size)) { in mremap_shrink_multiple_vmas()
656 if (munmap(&ptr[5 * page_size], page_size)) { in mremap_move_multiple_vmas_split()
691 if (mremap(&ptr[2 * page_size], size - 3 * page_size, size - 3 * page_size, in mremap_move_multiple_vmas_split()
1120 test_cases[0] = MAKE_TEST(page_size, page_size, page_size, in main()
1124 test_cases[1] = MAKE_TEST(page_size, page_size/4, page_size, in main()
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A Dksm_tests.c350 munmap(map_ptr, page_size * page_count); in check_ksm_merge()
375 memset(map_ptr + page_size, '+', 1); in check_ksm_unmerge()
492 memset(numa1_map_ptr, '*', page_size); in check_ksm_numa_merge()
493 memset(numa2_map_ptr, '*', page_size); in check_ksm_numa_merge()
511 numa_free(numa1_map_ptr, page_size); in check_ksm_numa_merge()
512 numa_free(numa2_map_ptr, page_size); in check_ksm_numa_merge()
517 numa_free(numa1_map_ptr, page_size); in check_ksm_numa_merge()
518 numa_free(numa2_map_ptr, page_size); in check_ksm_numa_merge()
879 ksm_scan_limit_sec, page_size); in main()
884 page_size); in main()
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A Dmemfd_secret.c38 static unsigned long page_size; variable
66 if (len % page_size != 0) in test_mlock_limit()
67 len = (len/page_size) * page_size; in test_mlock_limit()
109 memset(mem, PATTERN, page_size); in test_vmsplice()
112 iov.iov_len = page_size; in test_vmsplice()
120 munmap(mem, page_size); in test_vmsplice()
230 memset(mem, PATTERN, page_size); in test_remote_access()
276 if (!page_size) in prepare()
291 mlock_limit_cur = page_size; in prepare()
293 mlock_limit_max = page_size; in prepare()
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A Duffd-unit-tests.c199 page_size = psize(); in uffd_setup_environment()
202 nr_pages = MAX(UFFD_TEST_MEM_SIZE, page_size * 2) / page_size; in uffd_setup_environment()
591 page_size); in uffd_minor_test_common()
619 nr_pages * page_size / in uffd_minor_test_common()
724 page_size, false); in faulting_process()
747 area_dst = mremap(area_dst, nr_pages * page_size, nr_pages * page_size, in faulting_process()
924 if (res != page_size) in do_uffdio_zeropage()
1004 else if (res != page_size) in do_uffdio_poison()
1021 offset &= ~(page_size-1); in uffd_poison_handle_fault()
1024 if (offset & page_size) in uffd_poison_handle_fault()
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A Dpagemap_ioctl.c38 size_t page_size; variable
357 mem[(mem_size/page_size - 1) * page_size]++; in sanity_tests_sd()
380 ret = pagemap_ioctl(mem + page_size, 2 * page_size, vec, 1, in sanity_tests_sd()
457 mem[i * page_size]++; in sanity_tests_sd()
726 memset(mem + page_size, 0, mem_size - (2 * page_size)); in base_tests()
769 written = pagemap_ioctl(&mem[vec_size/2 * page_size], 2 * page_size, vec, 1, 0, in base_tests()
1020 map = aligned_alloc(page_size, page_size); in test_simple()
1024 wp_init(map, page_size); in test_simple()
1046 wp_free(map, page_size); in test_simple()
1262 mem2 = mmap(mem + page_size, page_size, PROT_READ|PROT_WRITE, in mprotect_tests()
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/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()
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/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
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/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()
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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()
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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 struct lsm_ctx *ctx = calloc(page_size, 1); in TEST()
60 __u32 size = page_size; in TEST()
/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()
/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()
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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()
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A Dbtf_sysfs.c17 long page_size; in test_btf_mmap_sysfs() local
20 page_size = sysconf(_SC_PAGESIZE); in test_btf_mmap_sysfs()
21 if (!ASSERT_GE(page_size, 0, "get_page_size")) in test_btf_mmap_sysfs()
28 end = (btf_size + page_size - 1) / page_size * page_size; in test_btf_mmap_sysfs()
/tools/power/acpi/os_specific/service_layers/
A Dosunixmap.c67 acpi_size page_size; in acpi_os_map_memory() local
78 page_size = acpi_os_get_page_size(); in acpi_os_map_memory()
79 offset = where % page_size; in acpi_os_map_memory()
112 acpi_size page_size; in acpi_os_unmap_memory() local
114 page_size = acpi_os_get_page_size(); in acpi_os_unmap_memory()
115 offset = ACPI_TO_INTEGER(where) % page_size; in acpi_os_unmap_memory()
/tools/testing/selftests/bpf/progs/
A Dcgroup_getset_retval_setsockopt.c14 __s32 page_size = 0; variable
23 if (ctx->optlen > page_size) in get_retval()
38 if (ctx->optlen > page_size) in set_eunatch()
53 if (ctx->optlen > page_size) in set_eisconn()
65 if (ctx->optlen > page_size) in legacy_eperm()
A Dcgroup_getset_retval_getsockopt.c15 __u32 page_size = 0; variable
25 if (ctx->optlen > page_size) in get_retval()
40 if (ctx->optlen > page_size) in set_eisconn()
54 if (ctx->optlen > page_size) in clear_retval()
/tools/testing/selftests/kvm/lib/s390/
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()
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/tools/testing/selftests/powerpc/copyloops/
A Dexc_validate.c81 int page_size; in test_copy_exception() local
85 page_size = getpagesize(); in test_copy_exception()
86 p = mmap(NULL, page_size * 2, PROT_READ|PROT_WRITE, in test_copy_exception()
94 memset(p, 0, page_size); in test_copy_exception()
98 if (mprotect(p + page_size, page_size, PROT_NONE)) { in test_copy_exception()
103 q = p + page_size - MAX_LEN; in test_copy_exception()

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