On 5/6/2014 1:14 PM, Joerg Roedel wrote:
On Mon, Apr 28, 2014 at 05:27:46PM -0500, Suthikulpanit, Suravee wrote:From: Jay Cornwall <[email protected]>get_user_pages requires caller to hold a read lock on mmap_sem.Right, but can't we just switch to get_user_pages_fast instead? Joerg
You're right. I think it can. Let me spin out another patch. Suravee _______________________________________________ iommu mailing list [email protected] https://lists.linuxfoundation.org/mailman/listinfo/iommu
