nvme: mark the result argument to nvme_complete_async_event volatile
We'll need that in the PCIe driver soon as we'll read it straight off the CQ. Signed-off-by: Christoph Hellwig <hch@lst.de>
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2 changed files with 2 additions and 2 deletions
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@ -3344,7 +3344,7 @@ static void nvme_fw_act_work(struct work_struct *work)
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}
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void nvme_complete_async_event(struct nvme_ctrl *ctrl, __le16 status,
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union nvme_result *res)
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volatile union nvme_result *res)
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{
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u32 result = le32_to_cpu(res->u32);
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@ -400,7 +400,7 @@ int nvme_sec_submit(void *data, u16 spsp, u8 secp, void *buffer, size_t len,
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bool send);
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void nvme_complete_async_event(struct nvme_ctrl *ctrl, __le16 status,
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union nvme_result *res);
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volatile union nvme_result *res);
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void nvme_stop_queues(struct nvme_ctrl *ctrl);
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void nvme_start_queues(struct nvme_ctrl *ctrl);
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