tree 3ca69966d6322c9f38e9aa9730e1c6d8e4f4499b
parent 82deb0d2fe982d64e72e940c68e2b553bb392dd0
author David S. Miller <davem@davemloft.net> 1400351285 -0700
committer chrmhoffmann <chrmhoffmann@gmail.com> 1586074837 +0200

sparc64: Add membar to Niagara2 memcpy code.

[ Upstream commit 5aa4ecfd0ddb1e6dcd1c886e6c49677550f581aa ]

This is the prevent previous stores from overlapping the block stores
done by the memcpy loop.

Based upon a glibc patch by Jose E. Marchesi

Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>