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

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

Fixes: dfb8ae5678 ("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>
This commit is contained in:
Tahsin Erdogan 2017-11-15 17:33:19 -08:00 committed by Linus Torvalds
parent e9a6effa50
commit 4c578dce58
1 changed files with 2 additions and 3 deletions
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5
mm/page-writeback.c
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@ -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 * If we're over `background_thresh' then the writeback threads are woken to
* perform some writeout. * perform some writeout.
*/ */
static void balance_dirty_pages(struct address_space *mapping, static void balance_dirty_pages(struct bdi_writeback *wb,
struct bdi_writeback *wb,
unsigned long pages_dirtied) unsigned long pages_dirtied)
{ {
struct dirty_throttle_control gdtc_stor = { GDTC_INIT(wb) }; struct dirty_throttle_control gdtc_stor = { GDTC_INIT(wb) };
@ -1910,7 +1909,7 @@ void balance_dirty_pages_ratelimited(struct address_space *mapping)
preempt_enable(); preempt_enable();
if (unlikely(current->nr_dirtied >= ratelimit)) if (unlikely(current->nr_dirtied >= ratelimit))
balance_dirty_pages(mapping, wb, current->nr_dirtied); balance_dirty_pages(wb, current->nr_dirtied);
wb_put(wb); wb_put(wb);
} }