On Wed, May 13, 2009 at 6:05 AM, Andrew Morton <[email protected]> wrote: > On Tue, 12 May 2009 16:36:00 +0800 > Li Yang <[email protected]> wrote: > >> + align = (size < 0x1000) ? 0x1000 : 1 << (__ilog2(size - 1) + 1); >> + >> + /* Align the size */ >> + if ((lstart + size) > (_ALIGN_DOWN(lstart, align) + align)) { > > __ilog2() and _ALIGN_DOWN() are powerpc-specific functions. It would > be preferable to use more general helpers if possible. ALIGN() and ilog2() > might suit here.
Will change to use ilog2(). _ALIGN_DOWN() gets a lower aligned address while ALIGN() gets a higher address. It seems that we don't have a general helper to do the same. - Leo _______________________________________________ Linuxppc-dev mailing list [email protected] https://ozlabs.org/mailman/listinfo/linuxppc-dev
