Re: [PATCH v4 1/3] mm/gup: add make_dirty arg to put_user_pages_dirty_lock()

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Thu, Aug 01, 2019 at 11:19:06AM -0300, Jason Gunthorpe wrote:
> Sadly usnic does not use the core rdma umem abstraction but open codes
> an old version of it.
> 
> In this version each sge in the sgl is exactly one page. See
> usnic_uiom_get_pages - so I think this loop is not a bug?

Actually, yes - I think we are fine given that we pass in the number
of elements.  Thus merging by iommus won't affect the list.



[Index of Archives]     [XFS Filesystem Development (older mail)]     [Linux Filesystem Development]     [Linux Audio Users]     [Yosemite Trails]     [Linux Kernel]     [Linux RAID]     [Linux SCSI]


  Powered by Linux