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authorhpreg@vmware.com <hpreg@vmware.com>2018-05-14 08:14:49 -0400
committerDavid S. Miller <davem@davemloft.net>2018-05-14 22:43:57 -0400
commitf3002c1374fb2367c9d8dbb28852791ef90d2bac (patch)
tree07f2fe75de5e4a5fa5ec1fafa90346c89d578f0e /arch
parent61aeecea40afb2b89933e27cd4adb10fc2e75cfd (diff)
downloadlinux-f3002c1374fb2367c9d8dbb28852791ef90d2bac.tar.bz2
vmxnet3: use DMA memory barriers where required
The gen bits must be read first from (resp. written last to) DMA memory. The proper way to enforce this on Linux is to call dma_rmb() (resp. dma_wmb()). Signed-off-by: Regis Duchesne <hpreg@vmware.com> Acked-by: Ronak Doshi <doshir@vmware.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch')
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