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| author | Wu Fengguang <fengguang.wu@intel.com> | 2011-09-07 18:41:32 +0200 |
|---|---|---|
| committer | Wu Fengguang <fengguang.wu@intel.com> | 2011-11-17 13:49:06 +0100 |
| commit | 468e6a20afaccb67e2a7d7f60d301f90e1c6f301 (patch) | |
| tree | 5558e92e85decd0fa0bb95ed6e637e1f68ea2fe1 /mm/page-writeback.c | |
| parent | writeback: hard throttle 1000+ dd on a slow USB stick (diff) | |
| download | linux-468e6a20afaccb67e2a7d7f60d301f90e1c6f301.tar.xz linux-468e6a20afaccb67e2a7d7f60d301f90e1c6f301.zip | |
writeback: remove vm_dirties and task->dirties
They are not used any more.
Signed-off-by: Wu Fengguang <fengguang.wu@intel.com>
Diffstat (limited to 'mm/page-writeback.c')
| -rw-r--r-- | mm/page-writeback.c | 9 |
1 files changed, 0 insertions, 9 deletions
diff --git a/mm/page-writeback.c b/mm/page-writeback.c index e7cb5ff6e53d..71252486bc6f 100644 --- a/mm/page-writeback.c +++ b/mm/page-writeback.c @@ -128,7 +128,6 @@ unsigned long global_dirty_limit; * */ static struct prop_descriptor vm_completions; -static struct prop_descriptor vm_dirties; /* * couple the period to the dirty_ratio: @@ -154,7 +153,6 @@ static void update_completion_period(void) { int shift = calc_period_shift(); prop_change_shift(&vm_completions, shift); - prop_change_shift(&vm_dirties, shift); writeback_set_ratelimit(); } @@ -235,11 +233,6 @@ void bdi_writeout_inc(struct backing_dev_info *bdi) } EXPORT_SYMBOL_GPL(bdi_writeout_inc); -void task_dirty_inc(struct task_struct *tsk) -{ - prop_inc_single(&vm_dirties, &tsk->dirties); -} - /* * Obtain an accurate fraction of the BDI's portion. */ @@ -1395,7 +1388,6 @@ void __init page_writeback_init(void) shift = calc_period_shift(); prop_descriptor_init(&vm_completions, shift); - prop_descriptor_init(&vm_dirties, shift); } /** @@ -1724,7 +1716,6 @@ void account_page_dirtied(struct page *page, struct address_space *mapping) __inc_zone_page_state(page, NR_DIRTIED); __inc_bdi_stat(mapping->backing_dev_info, BDI_RECLAIMABLE); __inc_bdi_stat(mapping->backing_dev_info, BDI_DIRTIED); - task_dirty_inc(current); task_io_account_write(PAGE_CACHE_SIZE); } } |