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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)
commit6118ec847e8e35393efc0f88394c2f5dd48c3313
tree81b1eb429f1d7154ec7a36c3b6c0418ba2029f02tree | snapshot
parentf0a8d3c9ec1f82d2a41faa6c46b8db7bd5b1eb8dcommit | diff
[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>
arch/ia64/lib/memcpy_mck.S diff | blob | history
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