From 4c578dce58038a5b3cb7ffc77a5f62ef2c5d0856 Mon Sep 17 00:00:00 2001 From: Tahsin Erdogan Date: Wed, 15 Nov 2017 17:33:19 -0800 Subject: mm/page-writeback.c: remove unused parameter from balance_dirty_pages() "mapping" parameter to balance_dirty_pages() is not used anymore. Fixes: dfb8ae567835 ("writeback: let balance_dirty_pages() work on the matching cgroup bdi_writeback") Link: http://lkml.kernel.org/r/20170927221311.23263-1-tahsin@google.com Signed-off-by: Tahsin Erdogan Acked-by: Michal Hocko Acked-by: Johannes Weiner Cc: Jan Kara Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- mm/page-writeback.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/mm/page-writeback.c b/mm/page-writeback.c index c518c845f202..76a43c17761b 100644 --- a/mm/page-writeback.c +++ b/mm/page-writeback.c @@ -1559,8 +1559,7 @@ static inline void wb_dirty_limits(struct dirty_throttle_control *dtc) * If we're over `background_thresh' then the writeback threads are woken to * perform some writeout. */ -static void balance_dirty_pages(struct address_space *mapping, - struct bdi_writeback *wb, +static void balance_dirty_pages(struct bdi_writeback *wb, unsigned long pages_dirtied) { struct dirty_throttle_control gdtc_stor = { GDTC_INIT(wb) }; @@ -1910,7 +1909,7 @@ void balance_dirty_pages_ratelimited(struct address_space *mapping) preempt_enable(); if (unlikely(current->nr_dirtied >= ratelimit)) - balance_dirty_pages(mapping, wb, current->nr_dirtied); + balance_dirty_pages(wb, current->nr_dirtied); wb_put(wb); } -- cgit v1.2.3-55-g7522