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. -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx"> email@xxxxxxxxx </a>