[PATCHv2 5/5] nvme-pci: move iod dma_len fill gaps
Keith Busch
kbusch at fb.com
Fri Jul 29 09:28:51 PDT 2022
From: Keith Busch <kbusch at kernel.org>
The 32-bit field, dma_len, packs better in the iod struct above the
dma_addr_t on 64-bit systems.
Reviewed-by: Chaitanya Kulkarni <kch at nvidia.com>
Signed-off-by: Keith Busch <kbusch at kernel.org>
---
drivers/nvme/host/pci.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index 6d491a27ed73..06b7ec0d5558 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -230,8 +230,8 @@ struct nvme_iod {
bool aborted;
s8 nr_allocations; /* PRP list pool allocations. 0 means small pool in use */
u8 nents; /* Used in scatterlist */
- dma_addr_t first_dma;
unsigned int dma_len; /* length of single DMA segment mapping */
+ dma_addr_t first_dma;
dma_addr_t meta_dma;
struct scatterlist *sg;
};
--
2.30.2
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