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authorChristoph Hellwig <hch@lst.de>2018-05-17 18:31:46 +0200
committerKeith Busch <keith.busch@intel.com>2018-05-18 14:41:35 -0600
commit287a63ebbe7c0c1e1c16f7462b4129edf5cd08df (patch)
tree17a00bdc514fadeac0e0ad98c1abe7a322d080a0 /drivers/nvme/host/nvme.h
parentnvme/pci: Sync controller reset for AER slot_reset (diff)
downloadlinux-dev-287a63ebbe7c0c1e1c16f7462b4129edf5cd08df.tar.xz
linux-dev-287a63ebbe7c0c1e1c16f7462b4129edf5cd08df.zip
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>
Diffstat (limited to 'drivers/nvme/host/nvme.h')
-rw-r--r--drivers/nvme/host/nvme.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h
index 061fecfd44f5..7a872b0d53a7 100644
--- a/drivers/nvme/host/nvme.h
+++ b/drivers/nvme/host/nvme.h
@@ -400,7 +400,7 @@ int nvme_sec_submit(void *data, u16 spsp, u8 secp, void *buffer, size_t len,
bool send);
void nvme_complete_async_event(struct nvme_ctrl *ctrl, __le16 status,
- union nvme_result *res);
+ volatile union nvme_result *res);
void nvme_stop_queues(struct nvme_ctrl *ctrl);
void nvme_start_queues(struct nvme_ctrl *ctrl);