2015-03-21 0:14 GMT+09:00 Lars Ellenberg <[email protected]>: > On Sat, Mar 14, 2015 at 10:12:56AM +0900, Akinobu Mita wrote: >> Use bitmap_weight to count the total number of bits set in bitmap. >> This change just simplifies the code a bit. > > "Simplifies", not sure about that, but ok, maybe. > > For the "bm_set_full_words_within_one_page", I disagree. > I think it is more cpu cache friendly to hweight_long then set to ~0UL > each word in turn, than to first bitmap_weight() all words, then > bitmap_fill() all words.
I see. I'll remove the change in bm_set_full_words_within_one_page(). > Thanks, > > Lars Ellenberg > > BTW, you swapped names and email addresses of phil and me. Are those > listed incorrectly somewhere, or was that just a mishap on your part? It's just my mistake. I copied your names from MAINTAINERS, but it doesn't list your email addresses then I incorrectly swapped while retrieving email addrsses from git log. -- 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/
