diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/iovec.c | 26 |
1 files changed, 0 insertions, 26 deletions
diff --git a/lib/iovec.c b/lib/iovec.c index 4a90875c64ae..d8f17a9b1ccf 100644 --- a/lib/iovec.c +++ b/lib/iovec.c @@ -3,32 +3,6 @@ #include <linux/uio.h> /* - * Copy kernel to iovec. Returns -EFAULT on error. - */ - -int memcpy_toiovecend(const struct iovec *iov, unsigned char *kdata, - int offset, int len) -{ - int copy; - for (; len > 0; ++iov) { - /* Skip over the finished iovecs */ - if (unlikely(offset >= iov->iov_len)) { - offset -= iov->iov_len; - continue; - } - copy = min_t(unsigned int, iov->iov_len - offset, len); - if (copy_to_user(iov->iov_base + offset, kdata, copy)) - return -EFAULT; - offset = 0; - kdata += copy; - len -= copy; - } - - return 0; -} -EXPORT_SYMBOL(memcpy_toiovecend); - -/* * Copy iovec to kernel. Returns -EFAULT on error. */ |