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.
