On Fri, 25 Jan 2013 17:54:53 -0800 (PST) Hugh Dickins <hughd@xxxxxxxxxx> wrote: > +/* Zeroed when merging across nodes is not allowed */ > +static unsigned int ksm_merge_across_nodes = 1; I spose this should be __read_mostly. If __read_mostly is not really a synonym for __make_write_often_storage_slower. I continue to harbor fear, uncertainty and doubt about this... -- 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>