| /tools/testing/selftests/mm/ |
| A D | pagemap_ioctl.c | 196 wp_init(mem, mem_size); in userfaultfd_tests()
200 mprotect(mem + 1 * mem_size/8, mem_size/8, PROT_READ); in userfaultfd_tests()
201 mprotect(mem + 2 * mem_size/8, mem_size/8, PROT_READ|PROT_WRITE); in userfaultfd_tests()
202 mprotect(mem + 3 * mem_size/8, mem_size/8, PROT_READ); in userfaultfd_tests()
203 mprotect(mem + 4 * mem_size/8, mem_size/8, PROT_READ|PROT_WRITE); in userfaultfd_tests()
204 mprotect(mem + 5 * mem_size/8, mem_size/8, PROT_NONE); in userfaultfd_tests()
205 mprotect(mem + 6 * mem_size/8, mem_size/8, PROT_READ|PROT_WRITE); in userfaultfd_tests()
206 mprotect(mem + 7 * mem_size/8, mem_size/8, PROT_READ); in userfaultfd_tests()
208 wp_addr_range(mem + (mem_size/16), mem_size - 2 * (mem_size/8)); in userfaultfd_tests()
221 wp_free(mem, mem_size); in userfaultfd_tests()
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| A D | uffd-stress.c | 250 uint64_t mem_size = nr_pages * page_size; in userfaultfd_stress() local
292 if (uffd_register(uffd, area_dst, mem_size, in userfaultfd_stress()
297 if (uffd_register(uffd, area_dst_alias, mem_size, in userfaultfd_stress()
342 if (uffd_unregister(uffd, area_dst, mem_size)) in userfaultfd_stress()
345 if (uffd_unregister(uffd, area_dst_alias, mem_size)) in userfaultfd_stress()
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| A D | uffd-common.c | 23 static int uffd_mem_fd_create(off_t mem_size, bool hugetlb) in uffd_mem_fd_create() argument
33 if (ftruncate(mem_fd, mem_size)) in uffd_mem_fd_create()
37 mem_size)) in uffd_mem_fd_create()
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| /tools/testing/selftests/futex/functional/ |
| A D | futex_numa_mpol.c | 145 int mem_size, i; in main() local
170 mem_size = sysconf(_SC_PAGE_SIZE); in main()
171 futex_ptr = mmap(NULL, mem_size, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS, 0, 0); in main()
173 ksft_exit_fail_msg("mmap() for %d bytes failed\n", mem_size); in main()
186 test_futex(futex_ptr + mem_size - 4, 1); in main()
189 test_futex(futex_ptr + mem_size, 1); in main()
192 mprotect(futex_ptr, mem_size, PROT_READ); in main()
196 mprotect(futex_ptr, mem_size, PROT_NONE); in main()
200 mprotect(futex_ptr, mem_size, PROT_READ | PROT_WRITE); in main()
210 ret = mbind(futex_ptr, mem_size, MPOL_BIND, &nodemask, in main()
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| /tools/mm/ |
| A D | thp_swap_allocator_test.c | 65 static void random_madvise_dontneed(void *mem, size_t mem_size, in random_madvise_dontneed() argument
74 offset = (rand() % (mem_size / align_size)) * align_size; in random_madvise_dontneed()
83 static void random_swapin(void *mem, size_t mem_size, in random_swapin() argument
92 offset = (rand() % (mem_size / align_size)) * align_size; in random_swapin()
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| /tools/testing/selftests/kvm/ |
| A D | memslot_perf_test.c | 284 void *guest_code, uint64_t mem_size, in prepare_vm() argument
295 mempages = mem_size / guest_page_size; in prepare_vm()
792 uint64_t mem_size; member
806 uint64_t mem_size = tdata->mem_size ? : MEM_SIZE; in test_execute() local
814 mem_size, slot_runtime)) { in test_execute()
853 .mem_size = MEM_SIZE_MAP,
859 .mem_size = MEM_TEST_UNMAP_SIZE + MEM_EXTRA_SIZE,
865 .mem_size = MEM_TEST_UNMAP_SIZE + MEM_EXTRA_SIZE,
1087 if (!data->mem_size && in test_loop()
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| /tools/testing/selftests/kvm/lib/ |
| A D | kvm_util.c | 999 size_t mem_size = npages * vm->page_size; in vm_mem_add() local
1054 region->mmap_size = mem_size; in vm_mem_add()
1101 ret = madvise(region->host_mem, mem_size, in vm_mem_add()
1104 region->host_mem, mem_size, in vm_mem_add()
1115 guest_memfd = vm_create_guest_memfd(vm, mem_size, guest_memfd_flags); in vm_mem_add()
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