1 files changed, 0 insertions, 87 deletions

diff --git a/lib/iovec.c b/lib/iovec.c
deleted file mode 100644
index 2d99cb4a5006..000000000000
--- a/lib/iovec.c
+++ /dev/null
@@ -1,87 +0,0 @@
-#include <linux/uaccess.h>
-#include <linux/export.h>
-#include <linux/uio.h>
-
-/*
- *      Copy iovec to kernel. Returns -EFAULT on error.
- *
- *      Note: this modifies the original iovec.
- */
-
-int memcpy_fromiovec(unsigned char *kdata, struct iovec *iov, int len)
-{
-        while (len > 0) {
-                if (iov->iov_len) {
-                        int copy = min_t(unsigned int, len, iov->iov_len);
-                        if (copy_from_user(kdata, iov->iov_base, copy))
-                                return -EFAULT;
-                        len -= copy;
-                        kdata += copy;
-                        iov->iov_base += copy;
-                        iov->iov_len -= copy;
-                }
-                iov++;
-        }
-
-        return 0;
-}
-EXPORT_SYMBOL(memcpy_fromiovec);
-
-/*
- *      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.
- */
-
-int memcpy_fromiovecend(unsigned char *kdata, const struct iovec *iov,
-                        int offset, int len)
-{
-        /* No data? Done! */
-        if (len == 0)
-                return 0;
-
-        /* Skip over the finished iovecs */
-        while (offset >= iov->iov_len) {
-                offset -= iov->iov_len;
-                iov++;
-        }
-
-        while (len > 0) {
-                u8 __user *base = iov->iov_base + offset;
-                int copy = min_t(unsigned int, len, iov->iov_len - offset);
-
-                offset = 0;
-                if (copy_from_user(kdata, base, copy))
-                        return -EFAULT;
-                len -= copy;
-                kdata += copy;
-                iov++;
-        }
-
-        return 0;
-}
-EXPORT_SYMBOL(memcpy_fromiovecend);