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authorChristoph Hellwig <hch@lst.de>2021-11-17 07:13:55 +0100
committerJens Axboe <axboe@kernel.dk>2021-11-29 06:34:50 -0700
commit786d4e01c550e8bb7c9f9f23bca0596a2a33483c (patch)
tree5b6f7e9d85ecd198aa11b0134108cfb075c5a91b /block/blk-core.c
parent79478bf9ea9fa48d30836afa796ac13d8a0f320b (diff)
block: remove rq_flush_dcache_pages
This function is trivial, and flush_dcache_page is always defined, so just open code it in the 2.5 callers. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com> Link: https://lore.kernel.org/r/20211117061404.331732-3-hch@lst.de Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/blk-core.c')
-rw-r--r--block/blk-core.c19
1 files changed, 0 insertions, 19 deletions
diff --git a/block/blk-core.c b/block/blk-core.c
index 682b112f513f..039e28509f59 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -1300,25 +1300,6 @@ void blk_steal_bios(struct bio_list *list, struct request *rq)
}
EXPORT_SYMBOL_GPL(blk_steal_bios);
-#if ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE
-/**
- * rq_flush_dcache_pages - Helper function to flush all pages in a request
- * @rq: the request to be flushed
- *
- * Description:
- * Flush all pages in @rq.
- */
-void rq_flush_dcache_pages(struct request *rq)
-{
- struct req_iterator iter;
- struct bio_vec bvec;
-
- rq_for_each_segment(bvec, rq, iter)
- flush_dcache_page(bvec.bv_page);
-}
-EXPORT_SYMBOL_GPL(rq_flush_dcache_pages);
-#endif
-
/**
* blk_lld_busy - Check if underlying low-level drivers of a device are busy
* @q : the queue of the device being checked