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authorChristoph Hellwig <hch@lst.de>2026-07-10 07:10:52 +0200
committerAndrew Morton <akpm@linux-foundation.org>2026-08-04 19:18:48 -0700
commit747beac679115b20984a722e59686c2f0bc118b3 (patch)
treee023ff0ec92cb312810831a130b96a3cb31ec6e3
parentc494788faffe67216c56623d240541fde50139c3 (diff)
downloadlinux-747beac679115b20984a722e59686c2f0bc118b3.tar.gz
linux-747beac679115b20984a722e59686c2f0bc118b3.zip
mm: remove wb_writeout_inc
Remove this entirely unused but exported function. Link: https://lore.kernel.org/20260710051052.1839523-1-hch@lst.de Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Jan Kara <jack@suse.cz> Acked-by: David Hildenbrand (Arm) <david@kernel.org> Reviewed-by: Anshuman Khandual <anshuman.khandual@arm.com> Acked-by: SJ Park <sj@kernel.org> Cc: Matthew Wilcox (Oracle) <willy@infradead.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
-rw-r--r--include/linux/backing-dev.h2
-rw-r--r--mm/page-writeback.c10
2 files changed, 0 insertions, 12 deletions
diff --git a/include/linux/backing-dev.h b/include/linux/backing-dev.h
index 5b7d12b40d5e..c2284466e7aa 100644
--- a/include/linux/backing-dev.h
+++ b/include/linux/backing-dev.h
@@ -76,8 +76,6 @@ static inline s64 wb_stat_sum(struct bdi_writeback *wb, enum wb_stat_item item)
return percpu_counter_sum_positive(&wb->stat[item]);
}
-extern void wb_writeout_inc(struct bdi_writeback *wb);
-
/*
* maximal error of a stat counter.
*/
diff --git a/mm/page-writeback.c b/mm/page-writeback.c
index e98748112d1e..47495be68598 100644
--- a/mm/page-writeback.c
+++ b/mm/page-writeback.c
@@ -584,16 +584,6 @@ static inline void __wb_writeout_add(struct bdi_writeback *wb, long nr)
wb->bdi->max_prop_frac, nr);
}
-void wb_writeout_inc(struct bdi_writeback *wb)
-{
- unsigned long flags;
-
- local_irq_save(flags);
- __wb_writeout_add(wb, 1);
- local_irq_restore(flags);
-}
-EXPORT_SYMBOL_GPL(wb_writeout_inc);
-
/*
* On idle system, we can be called long after we scheduled because we use
* deferred timers so count with missed periods.