tree 81b1eb429f1d7154ec7a36c3b6c0418ba2029f02
parent f0a8d3c9ec1f82d2a41faa6c46b8db7bd5b1eb8d
author Keith Owens <kaos@sgi.com> 1114460627 -0700
committer Tony Luck <tony.luck@intel.com> 1114460627 -0700

[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>