Re: [PATCH] RDMA/hfi: add a judgment on the availability of cpumask

[Leon Romanovsky]

On Tue, Apr 04, 2023 at 03:01:58PM +0800, xiaolinkui wrote:
> Thanks for your reply.
> 
> When CONFIG_CPUMASK_OFFSTACK=y, "ret" will be false if diff==NULL.
> 
> However, when CONFIG_CPUMASK_OFFSTACK=n, these two are not necessarily
> equivalent.

And what is the problem with that? cpumask_* API is built to handle
correctly this mode.

Reminder: please don't top post.

> 
> Thanks