tree 7a22a12eea8643e4e216d9392cd80486bf97f3b6
parent 44224bdb99150ad17cf394973b25736cb92c246a
author Helge Deller <deller@gmx.de> 1556402269 +0200
committer Helge Deller <deller@gmx.de> 1556920060 +0200

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>