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authorTahsin Erdogan <tahsin@google.com>2017-11-15 17:33:19 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2017-11-15 18:21:02 -0800
commit4c578dce58038a5b3cb7ffc77a5f62ef2c5d0856 (patch)
treee172eba1694217f7aabbd6d14fb591d20a18500d
parente9a6effa500526e2a19d5ad042cb758b55b1ef93 (diff)
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 <tahsin@google.com> Acked-by: Michal Hocko <mhocko@suse.com> Acked-by: Johannes Weiner <hannes@cmpxchg.org> Cc: Jan Kara <jack@suse.cz> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-rw-r--r--mm/page-writeback.c5
1 files 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);
}