Commits
Merge branch 'work.iov_iter' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs Pull iov_iter infrastructure updates from Al Viro: "A couple of iov_iter updates" * 'work.iov_iter' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: iov_iter: export import_single_range() iov_iter: constify {csum_and_,}copy_to_iter()