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Wengang Wang authored
There are several hits that WR buffer allocation(kmalloc) failed. It failed at order 3 and/or 4 contigous pages allocation. At the same time there are actually 100MB+ free memory but well fragmented. So try vmalloc when kmalloc failed. Signed-off-by:
Wengang Wang <wen.gang.wang@oracle.com> Acked-by:
Or Gerlitz <ogerlitz@mellanox.com> Signed-off-by:
Doug Ledford <dledford@redhat.com>
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