Mark Salter <msalter(at)redhat(dot)com> writes:
> I used the following patch to add lock support aarch64. It is just a
> copy of the arm support based on gcc builtins. Postgresql built with
> this patch passes the various tests.
Couldn't we just do
-#if defined(__arm__) || defined(__arm)
+#if defined(__arm__) || defined(__arm) || defined(__aarch64__)
in the existing ARM code block?
regards, tom lane