MTD will want to call bdi_alloc_node() and bdi_put() directly. Export these functions. Signed-off-by: Jan Kara <jack@xxxxxxx> --- mm/backing-dev.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/mm/backing-dev.c b/mm/backing-dev.c index 164ccc93690f..3dd175986390 100644 --- a/mm/backing-dev.c +++ b/mm/backing-dev.c @@ -855,6 +855,7 @@ struct backing_dev_info *bdi_alloc_node(gfp_t gfp_mask, int node_id) } return bdi; } +EXPORT_SYMBOL(bdi_alloc_node); int bdi_register_va(struct backing_dev_info *bdi, struct device *parent, const char *fmt, va_list args) @@ -971,6 +972,7 @@ void bdi_put(struct backing_dev_info *bdi) { kref_put(&bdi->refcnt, release_bdi); } +EXPORT_SYMBOL(bdi_put); void bdi_destroy(struct backing_dev_info *bdi) { -- 2.10.2