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authorMiklos Szeredi <mszeredi@suse.cz>2008-04-30 00:54:37 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-04-30 08:29:50 -0700
commitdd5656e59ca7b25fb60a22f9079905ed0da5ed0c (patch)
tree47c156e6023e93f3028c63a2594bbb3e27e968a4 /mm/page-writeback.c
parente4ad08fe64afca4ef79ecc4c624e6e871688da0d (diff)
downloadop-kernel-dev-dd5656e59ca7b25fb60a22f9079905ed0da5ed0c.zip
op-kernel-dev-dd5656e59ca7b25fb60a22f9079905ed0da5ed0c.tar.gz
mm: bdi: export bdi_writeout_inc()
Fuse needs this for writable mmap support. Signed-off-by: Miklos Szeredi <mszeredi@suse.cz> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/page-writeback.c')
-rw-r--r--mm/page-writeback.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/mm/page-writeback.c b/mm/page-writeback.c
index bbcb916..c90a1e8 100644
--- a/mm/page-writeback.c
+++ b/mm/page-writeback.c
@@ -168,6 +168,16 @@ static inline void __bdi_writeout_inc(struct backing_dev_info *bdi)
bdi->max_prop_frac);
}
+void bdi_writeout_inc(struct backing_dev_info *bdi)
+{
+ unsigned long flags;
+
+ local_irq_save(flags);
+ __bdi_writeout_inc(bdi);
+ local_irq_restore(flags);
+}
+EXPORT_SYMBOL_GPL(bdi_writeout_inc);
+
static inline void task_dirty_inc(struct task_struct *tsk)
{
prop_inc_single(&vm_dirties, &tsk->dirties);
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