From a280455fa87053eed59de8464200d03ae4caa8c3 Mon Sep 17 00:00:00 2001
From: Al Viro <viro@zeniv.linux.org.uk>
Date: Thu, 27 Nov 2014 14:48:42 -0500
Subject: [PATCH] iov_iter.c: handle ITER_KVEC directly

... without bothering with copy_..._user()

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
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Reading git-format-patch failed