mm: bdi: export bdi_writeout_inc()

[linux-2.6-omap-h63xx.git] / mm / page-writeback.c

diff --git a/mm/page-writeback.c b/mm/page-writeback.c
index bbcb916190c992596e81c88b7a3f38a7d68f7fea..c90a1e8e479f1ce0bb1633f0f13c1535f213b98e 100644 (file)
--- 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);