IB: Make sure struct ib_user_mad.data is aligned
Make the untyped data region in ib_user_mad have type u64 so that it gets aligned properly. This avoids alignment faults in ib_umad when casting the data field to an rmpp_mad and accessing the 64-bit tid field on architectures like ia64. Signed-off-by: Jason Gunthorpe <jgunthorpe@obsidianresearch.com> Signed-off-by: Roland Dreier <rolandd@cisco.com>
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@ -98,7 +98,7 @@ struct ib_user_mad_hdr {
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*/
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struct ib_user_mad {
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struct ib_user_mad_hdr hdr;
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__u8 data[0];
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__u64 data[0];
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};
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/**
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