* Peter Zijlstra <[email protected]> wrote:
> On Tue, Mar 15, 2016 at 10:32:45AM +0100, Ingo Molnar wrote:
> > 2) its naming sucks. "fetch_or()" does not really signal that it's a
> > fundamentally atomic operation, nor what API family it belongs to.
>
> I disagree there, the fetch-$op naming is widely used for atomic
> operations that return the previous value. See for example the C/C++11
> atomic ops.
The problem I see is that we don't really have the fetch_*() naming in the
kernel
right now, while we do have the xchg_*() naming. The latter is 'obviously' an
atomic operation - while 'fetch' could be anything.
No strong opinion, but I think fetch_or() is not a particularly good name.
Thanks,
Ingo
