parisc: Add alternative patching to synchronize_caches define
authorJohn David Anglin <dave.anglin@bell.net>
Fri, 2 Oct 2020 17:55:04 +0000 (19:55 +0200)
committerHelge Deller <deller@gmx.de>
Thu, 15 Oct 2020 06:10:38 +0000 (08:10 +0200)
commit6caf55e570efe53f161bf9af64f22b310e86032e
tree15305dbf83b2f3a7923a00aa5ab4657224ad15af
parentf15309d7ad5d12603941ef213ead0e7ebe6e8943
parisc: Add alternative patching to synchronize_caches define

This change allows the sync barrier instruction to be patched to a nop.

Signed-off-by: John David Anglin <dave.anglin@bell.net>
Signed-off-by: Helge Deller <deller@gmx.de>
arch/parisc/include/asm/barrier.h