On Thu, 7 Jan 2016, Jesper Dangaard Brouer wrote: > + /* Support for memcg, compiler can optimize this out */ > + *s = cache_from_obj(*s, object); > + Well the indirection on *s presumably cannot be optimized out. And the indirection is not needed when cgroups are not active. -- 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>