On Mon, Jun 06, 2016 at 01:01:45PM -0700, Thomas Garnier wrote: > No, the for loop is correct. Fisher-Yates shuffles algorithm is as follow: > > -- To shuffle an array a of n elements (indices 0..n-1): > for i from n−1 downto 1 do > j random integer such that 0 <= j <= i > exchange a[j] and a[i] > > https://en.wikipedia.org/wiki/Fisher%E2%80%93Yates_shuffle Thanks for looking at this. :) regards, dan carpenter -- 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>