On Sat, 16 Apr 2016, Joe Perches wrote:
> On Sat, 2016-04-16 at 12:04 -0700, Joe Perches wrote: > > Add a test for use of ACCESS_ONCE that could be written using > > READ_ONCE or WRITE_ONCE. > > > > --fix it too if desired. > > And here's a simple coccinelle script that does a > rather better job: > > $ cat access_once.cocci > @@ > expression e1; > expression e2; > @@ > > - ACCESS_ONCE(e1) = e2 > + WRITE_ONCE(e1, e2) > > @@ > expression e1; > @@ > > - ACCESS_ONCE(e1) > + READ_ONCE(e1) Looks good to me. Is this something to put in the kernel? julia
