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sparc64: Add membar to Niagara2 memcpy code.
authorDavid S. Miller <davem@davemloft.net>
Sat, 17 May 2014 18:28:05 +0000 (11:28 -0700)
committerDavid S. Miller <davem@davemloft.net>
Sat, 17 May 2014 18:28:05 +0000 (11:28 -0700)
commit5aa4ecfd0ddb1e6dcd1c886e6c49677550f581aa
tree00a75bbbc63b83340836ecefbd4b03d4ec840a6ftree | snapshot (tar.gz zip)
parentb18eb2d779240631a098626cb6841ee2dd34fda0commit | diff
sparc64: Add membar to Niagara2 memcpy code.

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>
arch/sparc/lib/NG2memcpy.S diff | blob | blame | history