| commit | 45147fb522bb459e79bdcb7504ee7ec8cfd4c12c | [log] [tgz] |
|---|---|---|
| author | Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> | Wed Aug 28 21:35:42 2019 +0900 |
| committer | Christoph Hellwig <hch@lst.de> | Tue Sep 03 08:32:50 2019 +0200 |
| tree | 5b02f6cc1daaaf79add184033aa31d399e8909ca | |
| parent | db91427b6502e8e46db4b616e4eaa9b9cf4e6363 [diff] |
block: add a helper function to merge the segments This patch adds a helper function whether a queue can merge the segments by the DMA MAP layer (e.g. via IOMMU). Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Simon Horman <horms+renesas@verge.net.au Signed-off-by: Christoph Hellwig <hch@lst.de>