On Tue, 14 Jan 2014, Dave Hansen wrote: > > On Tue, 14 Jan 2014, Dave Hansen wrote: > >> I found this useful to have in my testing. I would like to have > >> it available for a bit, at least until other folks have had a > >> chance to do some testing with it. > > > > I dont really see the point of this patch since we already have > > CONFIG_HAVE_ALIGNED_STRUCT_PAGE to play with. > > With the current code, if you wanted to turn off the double-cmpxchg abd > get a 56-byte 'struct page' how would you do it? Can you do it with a > .config, or do you need to hack the code? >
If that's the intention of disabling this new config option, then it should probably mention the savings in the "help" section, similar to what CONFIG_HAVE_ALIGNED_STRUCT_PAGE says. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
