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Commit 4c578dce authored by Tahsin Erdogan's avatar Tahsin Erdogan Committed by Linus Torvalds
Browse files

mm/page-writeback.c: remove unused parameter from balance_dirty_pages() 

"mapping" parameter to balance_dirty_pages() is not used anymore.

Fixes: dfb8ae56 ("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: default avatarTahsin Erdogan <tahsin@google.com>
Acked-by: default avatarMichal Hocko <mhocko@suse.com>
Acked-by: default avatarJohannes Weiner <hannes@cmpxchg.org>
Cc: Jan Kara <jack@suse.cz>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent e9a6effa

mm/page-writeback.c

+2 −3
Original line number Diff line number Diff line
@@ -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);

}