On Sun, May 6, 2012 at 9:13 AM, KOSAKI Motohiro <kosaki.motohiro@xxxxxxxxx> wrote: > Hi > >> .B void malloc_stats(void); >> .SH DESCRIPTION >> The >> .BR malloc_stats () >> function prints (on standard error) statistics about memory allocated by >> .BR malloc (3) >> and related functions. >> For each arena (allocation area), this function prints >> the total amount of memory allocated by means other than >> .BR mmap (2) > > If I understand correctly, A chunk that allocated by mmap (i.e. > IS_MMAPD marked one) > doesn't belong to arena. iow, chunk_for_arena() don't work for mmaped > chunk. then, > > For each arena (allocation area), this function prints > the total amount of memory. > > is enough. Thanks Motohiro. As far as I can see you are correct. I'll make that change. Cheers, Michael -- Michael Kerrisk Linux man-pages maintainer; http://www.kernel.org/doc/man-pages/ Author of "The Linux Programming Interface"; http://man7.org/tlpi/ -- To unsubscribe from this list: send the line "unsubscribe linux-man" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html