110 	size_t ksize, usize;  in test_copy_struct_from_user()  local
128 	ksize = size;  in test_copy_struct_from_user()
131 	memcpy(expected, umem_src, ksize);  in test_copy_struct_from_user()
134 	ret |= test(copy_struct_from_user(kmem, ksize, umem, usize),  in test_copy_struct_from_user()
136 	ret |= test(memcmp(kmem, expected, ksize),  in test_copy_struct_from_user()
140 	ksize = size;  in test_copy_struct_from_user()
144 	memset(expected + usize, 0x0, ksize - usize);  in test_copy_struct_from_user()
147 	ret |= test(copy_struct_from_user(kmem, ksize, umem, usize),  in test_copy_struct_from_user()
149 	ret |= test(memcmp(kmem, expected, ksize),  in test_copy_struct_from_user()
153 	ksize = size / 2;  in test_copy_struct_from_user()
157 	ret |= test(copy_struct_from_user(kmem, ksize, umem, usize) != -E2BIG,  in test_copy_struct_from_user()
161 	ksize = size / 2;  in test_copy_struct_from_user()
164 	memcpy(expected, umem_src, ksize);  in test_copy_struct_from_user()
165 	ret |= test(clear_user(umem + ksize, usize - ksize),  in test_copy_struct_from_user()
169 	ret |= test(copy_struct_from_user(kmem, ksize, umem, usize),  in test_copy_struct_from_user()
171 	ret |= test(memcmp(kmem, expected, ksize),  in test_copy_struct_from_user()