Lines Matching refs:PAGE_SIZE
52 if (test(size < 2 * PAGE_SIZE, "buffer too small"))
62 start = PAGE_SIZE - (size / 2);
194 kmem = kmalloc(PAGE_SIZE * 2, GFP_KERNEL);
198 user_addr = vm_mmap(NULL, 0, PAGE_SIZE * 2,
213 memset(kmem, 0x3a, PAGE_SIZE * 2);
214 ret |= test(copy_to_user(usermem, kmem, PAGE_SIZE),
216 memset(kmem, 0x0, PAGE_SIZE);
217 ret |= test(copy_from_user(kmem, usermem, PAGE_SIZE),
219 ret |= test(memcmp(kmem, kmem + PAGE_SIZE, PAGE_SIZE),
248 ret |= test_check_nonzero_user(kmem, usermem, 2 * PAGE_SIZE);
250 ret |= test_copy_struct_from_user(kmem, usermem, 2 * PAGE_SIZE);
257 memset(kmem, 0x5a, PAGE_SIZE);
258 memset(kmem + PAGE_SIZE, 0, PAGE_SIZE);
261 ret |= test(!copy_from_user(kmem, (char __user *)(kmem + PAGE_SIZE),
262 PAGE_SIZE),
266 ret |= test(memcmp(kmem + PAGE_SIZE, kmem, PAGE_SIZE),
277 PAGE_SIZE),
280 ret |= test(!copy_to_user((char __user *)kmem, kmem + PAGE_SIZE,
281 PAGE_SIZE),
284 PAGE_SIZE),
310 vm_munmap(user_addr, PAGE_SIZE * 2);