Hi Tejun, > Hmmmm... You can either convert all masks to ulong (which is fine) or > do something like the following. > > #define for_each_subsys_which(ss_mask, ss, ssid) \ > unsigned long __tmp_mask = (ss_mask); \ > for_each_set_bit(ssid, &__tmp_mask, CGROUP_SUBSYS_COUNT)\ > if ((ss) = group_subsys[ssid] && false) \ > ; \ > else I think I'll just do casting and manually make new variables where required. The above (and similar) doesn't work very well, generates warnings like crazy and breaks stuff like: if (...) for_each_subsys_which(...) -- Aleksa Sarai (cyphar) www.cyphar.com -- To unsubscribe from this list: send the line "unsubscribe cgroups" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html