]> git.hungrycats.org Git - linux/commit
sparc64: Add membar to Niagara2 memcpy code.
authorDavid S. Miller <davem@davemloft.net>
Sat, 17 May 2014 18:28:05 +0000 (11:28 -0700)
committerJiri Slaby <jslaby@suse.cz>
Tue, 26 Aug 2014 12:11:58 +0000 (14:11 +0200)
commit71adc6cba6c1107fd60809af883f440b1d0923d1
treea7312fc9b43bf84378a48bf55a2e7098f7f03cbe
parentffd19429051807486c032f22a51bb922ec499d02
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: Jiri Slaby <jslaby@suse.cz>
arch/sparc/lib/NG2memcpy.S