diff options
Diffstat (limited to 'lib/iov_iter.c')
| -rw-r--r-- | lib/iov_iter.c | 15 |
1 files changed, 1 insertions, 14 deletions
diff --git a/lib/iov_iter.c b/lib/iov_iter.c index de7d11cf4c63..e0aa6b440ca5 100644 --- a/lib/iov_iter.c +++ b/lib/iov_iter.c @@ -409,7 +409,7 @@ size_t copy_page_to_iter_nofault(struct page *page, unsigned offset, size_t byte void *kaddr = kmap_local_page(page); size_t n = min(bytes, (size_t)PAGE_SIZE - offset); - n = iterate_and_advance(i, bytes, kaddr, + n = iterate_and_advance(i, n, kaddr + offset, copy_to_user_iter_nofault, memcpy_to_iter); kunmap_local(kaddr); @@ -1369,19 +1369,6 @@ ssize_t import_iovec(int type, const struct iovec __user *uvec, } EXPORT_SYMBOL(import_iovec); -int import_single_range(int rw, void __user *buf, size_t len, - struct iovec *iov, struct iov_iter *i) -{ - if (len > MAX_RW_COUNT) - len = MAX_RW_COUNT; - if (unlikely(!access_ok(buf, len))) - return -EFAULT; - - iov_iter_ubuf(i, rw, buf, len); - return 0; -} -EXPORT_SYMBOL(import_single_range); - int import_ubuf(int rw, void __user *buf, size_t len, struct iov_iter *i) { if (len > MAX_RW_COUNT) |