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| author | Aaron Sierra | 2018-10-12 22:35:03 +0200 |
|---|---|---|
| committer | Jon Mason | 2018-11-01 02:20:05 +0100 |
| commit | fc5d1829f9bf3d8275322727c0e9a8baf268b7c6 (patch) | |
| tree | 882b53242929fc4cc4ff3736ac52fcc5de1f0782 /drivers/net/ntb_netdev.c | |
| parent | ntb: ntb_transport: Mark expected switch fall-throughs (diff) | |
| download | kernel-qcow2-linux-fc5d1829f9bf3d8275322727c0e9a8baf268b7c6.tar.gz kernel-qcow2-linux-fc5d1829f9bf3d8275322727c0e9a8baf268b7c6.tar.xz kernel-qcow2-linux-fc5d1829f9bf3d8275322727c0e9a8baf268b7c6.zip | |
NTB: transport: Try harder to alloc an aligned MW buffer
Be a little wasteful if the (likely CMA) message window buffer is not
suitably aligned after our first attempt; allocate a buffer twice as big
as we need and manually align our MW buffer within it.
This was needed on Intel Broadwell DE platforms with intel_iommu=off
Signed-off-by: Aaron Sierra <asierra@xes-inc.com>
Reviewed-by: Dave Jiang <dave.jiang@intel.com>
Signed-off-by: Jon Mason <jdmason@kudzu.us>
Diffstat (limited to 'drivers/net/ntb_netdev.c')
0 files changed, 0 insertions, 0 deletions