From: Johannes Berg <johan...@sipsolutions.net> Date: Thu, 13 Aug 2015 11:11:48 +0200
> From: Johannes Berg <johannes.b...@intel.com> > > Having the EWMA parameters stored in the runtime struct imposes > memory requirements for the constant values that could just be > inlined in the code. This particularly makes sense if there are > a lot of such structs, for example in mac80211 in the station > table where each station has a number of these in an array, and > there can be many stations. > > Provide a macro DECLARE_EWMA() that declares the necessary struct > and inline functions to access it with the parameters hard-coded; > using this also means the user no longer needs to 'select AVERAGE' > as it's entirely self-contained. > > In the mac80211 case, on x86-64, this actually slightly *reduces* > code size, while also saving 80 bytes of runtime memory per sta. > > Signed-off-by: Johannes Berg <johannes.b...@intel.com> > --- > As the next patch relies on this, I'll take this through my tree > unless I hear objections. This looks fine to me. -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
