block: Remove unused code

bio_flush_dcache_pages() is unused. Remove it.

Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Damien Le Moal <damien.lemoal@wdc.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

1 files changed, 0 insertions, 12 deletions

diff --git a/block/bio.c b/block/bio.c
index ad9c3aa9bf7d..bb55b94bb361 100644
--- a/block/bio.c
+++ b/block/bio.c
@@ -1760,18 +1760,6 @@ void generic_end_io_acct(struct request_queue *q, int req_op,
 }
 EXPORT_SYMBOL(generic_end_io_acct);
 
-#if ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE
-void bio_flush_dcache_pages(struct bio *bi)
-{
-        struct bio_vec bvec;
-        struct bvec_iter iter;
-
-        bio_for_each_segment(bvec, bi, iter)
-                flush_dcache_page(bvec.bv_page);
-}
-EXPORT_SYMBOL(bio_flush_dcache_pages);
-#endif
-
 static inline bool bio_remaining_done(struct bio *bio)
 {
         /*