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should add in TP_fast_assign(): >>> >>> BUILD_BUG_ON(sizeof(nodemask_t) != BITS_TO_LONGS(MAX_NUM_NODES) * sizeof(long)); >>> >> >> to guard against potential changes in nodemask_t definition? > > Correct. > > Whenever there's an implicit dependency like this, where if something were > to change it can cause a bug in the kernel, it's always better to have a > build time check to catch it before it becomes an issue. > Okay that's reasonable. I will add it~