On Mon 25-07-11 22:19:17, Johannes Weiner wrote: > From: Johannes Weiner <hannes@xxxxxxxxxxx> > > Signed-off-by: Johannes Weiner <hannes@xxxxxxxxxxx> Indeed outdated a lot. Reviewed-by: Michal Hocko <mhocko@xxxxxxx> if it makes any sense for comment removal like this. > --- > mm/page-writeback.c | 18 ------------------ > 1 files changed, 0 insertions(+), 18 deletions(-) > > diff --git a/mm/page-writeback.c b/mm/page-writeback.c > index a4de005..41dc871 100644 > --- a/mm/page-writeback.c > +++ b/mm/page-writeback.c > @@ -379,24 +379,6 @@ int bdi_set_max_ratio(struct backing_dev_info *bdi, unsigned max_ratio) > EXPORT_SYMBOL(bdi_set_max_ratio); > > /* > - * Work out the current dirty-memory clamping and background writeout > - * thresholds. > - * > - * The main aim here is to lower them aggressively if there is a lot of mapped > - * memory around. To avoid stressing page reclaim with lots of unreclaimable > - * pages. It is better to clamp down on writers than to start swapping, and > - * performing lots of scanning. > - * > - * We only allow 1/2 of the currently-unmapped memory to be dirtied. > - * > - * We don't permit the clamping level to fall below 5% - that is getting rather > - * excessive. > - * > - * We make sure that the background writeout level is below the adjusted > - * clamping level. > - */ > - > -/* > * global_dirty_limits - background-writeback and dirty-throttling thresholds > * > * Calculate the dirty thresholds based on sysctl parameters > -- > 1.7.6 > > -- > To unsubscribe, send a message with 'unsubscribe linux-mm' in > the body to majordomo@xxxxxxxxx. For more info on Linux MM, > see: http://www.linux-mm.org/ . > Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/ > Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a> -- Michal Hocko SUSE Labs SUSE LINUX s.r.o. Lihovarska 1060/12 190 00 Praha 9 Czech Republic -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/ Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>