From: Keith Owens <kaos@sgi.com>
Date: Mon, 25 Apr 2005 20:23:47 +0000 (-0700)
Subject: [IA64] __copy_user breaks on unaligned src
X-Git-Tag: v2.6.12-rc4~197^2~8
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6118ec847e8e35393efc0f88394c2f5dd48c3313;p=pandora-kernel.git

[IA64] __copy_user breaks on unaligned src

memcpy_mck.S::__copy_user breaks in the prefetch code under these conditions :-

* src is unaligned and
* dst is near the end of a page and
* the page after dst is unmapped.

Signed-off-by: Keith Owens <kaos@sgi.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>
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