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[IA64] __copy_user breaks on unaligned src
authorKeith Owens <kaos@sgi.com>
Mon, 25 Apr 2005 20:23:47 +0000 (13:23 -0700)
committerTony Luck <tony.luck@intel.com>
Mon, 25 Apr 2005 20:23:47 +0000 (13:23 -0700)
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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