Lines Matching refs:copy
15 int copy = min_t(unsigned int, len, iov->iov_len); in memcpy_fromiovec() local
16 if (copy_from_user(kdata, iov->iov_base, copy)) in memcpy_fromiovec()
18 len -= copy; in memcpy_fromiovec()
19 kdata += copy; in memcpy_fromiovec()
20 iov->iov_base += copy; in memcpy_fromiovec()
21 iov->iov_len -= copy; in memcpy_fromiovec()
40 int copy = min_t(unsigned int, iov->iov_len, len); in memcpy_toiovec() local
41 if (copy_to_user(iov->iov_base, kdata, copy)) in memcpy_toiovec()
43 kdata += copy; in memcpy_toiovec()
44 len -= copy; in memcpy_toiovec()
45 iov->iov_len -= copy; in memcpy_toiovec()
46 iov->iov_base += copy; in memcpy_toiovec()
62 int copy; in memcpy_toiovecend() local
69 copy = min_t(unsigned int, iov->iov_len - offset, len); in memcpy_toiovecend()
70 if (copy_to_user(iov->iov_base + offset, kdata, copy)) in memcpy_toiovecend()
73 kdata += copy; in memcpy_toiovecend()
74 len -= copy; in memcpy_toiovecend()
100 int copy = min_t(unsigned int, len, iov->iov_len - offset); in memcpy_fromiovecend() local
103 if (copy_from_user(kdata, base, copy)) in memcpy_fromiovecend()
105 len -= copy; in memcpy_fromiovecend()
106 kdata += copy; in memcpy_fromiovecend()