Commits
Helge Deller committed 2d94a832e24
parisc: Add memory barrier to asm pdc and sync instructions
Add compiler memory barriers to ensure the compiler doesn't reorder memory
operations around these instructions.
Cc: stable@vger.kernel.org # v4.20+
Fixes: 3847dab77421 ("parisc: Add alternative coding infrastructure")
Signed-off-by: Helge Deller <deller@gmx.de>