From: Johannes Weiner <hannes@xxxxxxxxxxx> Signed-off-by: Johannes Weiner <hannes@xxxxxxxxxxx> --- 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>