Lines Matching defs:umem
47 static int test_check_nonzero_user(char *kmem, char __user *umem, size_t size)
65 umem += start;
87 ret |= test(copy_to_user(umem, kmem, size),
93 int retval = check_zeroed_user(umem + start, len);
105 static int test_copy_struct_from_user(char *kmem, char __user *umem,
122 /* Fill umem with a fixed byte pattern. */
124 ret |= test(copy_to_user(umem, umem_src, size),
134 ret |= test(copy_struct_from_user(kmem, ksize, umem, usize),
147 ret |= test(copy_struct_from_user(kmem, ksize, umem, usize),
157 ret |= test(copy_struct_from_user(kmem, ksize, umem, usize) != -E2BIG,
165 ret |= test(clear_user(umem + ksize, usize - ksize),
169 ret |= test(copy_struct_from_user(kmem, ksize, umem, usize),