On Fri, Dec 19, 2008 at 05:55, <[email protected]> wrote: > Not do anonymous mmap when oprofiling flat format application, let oprofile > daemon can find out the file path. > > Modified: trunk/fs/binfmt_flat.c (5903 => 5904) > > +#ifdef CONFIG_OPROFILE > + textpos = do_mmap(bprm->file, 0, len, > +#else > textpos = do_mmap(0, 0, len, > +#endif > PROT_READ | PROT_EXEC | PROT_WRITE, > MAP_PRIVATE, 0);
we didnt make this change on purpose because it'll force the file to be read twice. there's a few more changes that need to be made in order to avoid that. -mike _______________________________________________ Linux-kernel-commits mailing list [email protected] http://blackfin.uclinux.org/mailman/listinfo/linux-kernel-commits
