Hi Srivatsa,
Thank you for the patch! Yet something to improve:
[auto build test ERROR on vhost/linux-next]
[also build test ERROR on xen-tip/linux-next linus/master v5.7-rc3
next-20200428]
[cannot apply to swiotlb/linux-next]
[if your patch is applied to the wrong git tree, please drop us a
Currently swiotlb driver manages a global pool of memory which
acts as bounce buffers for memory that is not accessible to some
devices. The core functions provides by this driver to
allocate/free/bounce memory chunks will be more
useful if this driver can manage more than one pool. An immediate
