Re: [PATCH v5 06/13] lockdep: Implement crossrelease feature

Byungchul Park
2017-03-01T12:57:45Z

On Wed, Mar 01, 2017 at 11:45:48AM +0100, Peter Zijlstra wrote:
> On Wed, Mar 01, 2017 at 01:40:33PM +0900, Byungchul Park wrote:
>
> > Right. I decided to force MAX_XHLOCKS_NR to be power of 2 and everything
> > became easy. Thank you very much.
>
> Something like:
>
> BUILD_BUG_ON(MAX_XHLOCKS_NR & (MAX_XHLOCK_NR - 1));
>
> Should enforce I think.

Good idea! Thank you very much.