From: Al Viro <viro@zeniv.linux.org.uk>
Date: Fri, 4 Apr 2014 23:23:46 +0000 (-0400)
Subject: optimize copy_page_{to,from}_iter()
X-Git-Tag: omap-for-v3.16/fixes-against-rc1~45^2~10
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=81055e584f9d743cb13dc7944923d817c20f089d;p=pandora-kernel.git

optimize copy_page_{to,from}_iter()

if we'd ended up in the end of a segment, jump to the
beginning of the next one (iov_offset = 0, iov++),
rather than having the next primitive deal with that.

Ought to be folded back...

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---

Reading git-diff-tree failed