diff options
| author | Leon Romanovsky <leonro@nvidia.com> | 2025-11-14 11:07:03 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2025-11-14 05:09:56 -0700 |
| commit | 61d43b1731e0bc122a0f78df42ce424db5b14a19 (patch) | |
| tree | 8388a8e1e4b5d21e5ad78244f345f58372785cdd /block | |
| parent | 8e1bf774ab18157cb8041628f2661aa12e425914 (diff) | |
nvme-pci: migrate to dma_map_phys instead of map_page
After introduction of dma_map_phys(), there is no need to convert
from physical address to struct page in order to map page. So let's
use it directly.
Reviewed-by: Keith Busch <kbusch@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com>
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block')
| -rw-r--r-- | block/blk-mq-dma.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/block/blk-mq-dma.c b/block/blk-mq-dma.c index b4f456472961..cebfead826ee 100644 --- a/block/blk-mq-dma.c +++ b/block/blk-mq-dma.c @@ -92,8 +92,8 @@ static bool blk_dma_map_bus(struct blk_dma_iter *iter, struct phys_vec *vec) static bool blk_dma_map_direct(struct request *req, struct device *dma_dev, struct blk_dma_iter *iter, struct phys_vec *vec) { - iter->addr = dma_map_page(dma_dev, phys_to_page(vec->paddr), - offset_in_page(vec->paddr), vec->len, rq_dma_dir(req)); + iter->addr = dma_map_phys(dma_dev, vec->paddr, vec->len, + rq_dma_dir(req), 0); if (dma_mapping_error(dma_dev, iter->addr)) { iter->status = BLK_STS_RESOURCE; return false; |