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authorLijun Pan <[email protected]>2021-02-12 20:36:46 -0600
committerDavid S. Miller <[email protected]>2021-02-15 15:11:04 -0800
commit1a42156f52bd4de0e2442671bc24b7ffc7b01c52 (patch)
tree974baadc392b1494ef1a003ec2b946e8699dc274 /tools/perf/scripts/python
parent1c7d45e7b2c29080bf6c8cd0e213cc3cbb62a054 (diff)
ibmvnic: substitute mb() with dma_wmb() for send_*crq* functions
The CRQ and subCRQ descriptors are DMA mapped, so dma_wmb(), though weaker, is good enough to protect the data structures. Signed-off-by: Lijun Pan <[email protected]> Acked-by: Thomas Falcon <[email protected]> Signed-off-by: David S. Miller <[email protected]>
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