On Wed, May 07, 2014 at 12:04:29PM -0400, Tejun Heo wrote: > Unlike the more usual refcnting, what css_tryget() provides is the > distinction between online and offline csses instead of protection > against upping a refcnt which already reached zero. cgroup is > planning to provide actual tryget which fails if the refcnt already > reached zero. Let's rename the existing trygets so that they clearly > indicate that they're onliness. > > I thought about keeping the existing names as-are and introducing new > names for the planned actual tryget; however, given that each > controller participates in the synchronization of the online state, it > seems worthwhile to make it explicit that these functions are about > on/offline state. > > Rename css_tryget() to css_tryget_online() and css_tryget_from_dir() > to css_tryget_online_from_dir(). This is pure rename. > > Signed-off-by: Tejun Heo <[email protected]> > Cc: Vivek Goyal <[email protected]> > Cc: Jens Axboe <[email protected]> > Cc: Li Zefan <[email protected]> > Cc: Peter Zijlstra <[email protected]> > Cc: Paul Mackerras <[email protected]> > Cc: Ingo Molnar <[email protected]> > Cc: Arnaldo Carvalho de Melo <[email protected]> > Cc: Johannes Weiner <[email protected]> > Cc: Michal Hocko <[email protected]>
Acked-by: Johannes Weiner <[email protected]> -- 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/
