Commits
Helge Deller committed 7612ce180e3
Revert "parisc: Drop LDCW barrier in CAS code when running UP" commit 462fb756c7de1ffe5bc6099149136031c2d9c02a upstream. This reverts commit e6eb5fe9123f05dcbf339ae5c0b6d32fcc0685d5. We need to optimize it differently. A follow up patch will correct it. Signed-off-by: Helge Deller <deller@gmx.de> Cc: <stable@vger.kernel.org> # v5.2+ Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>