On Wed, May 13, 2020 at 09:01:04AM -0700, Andy Lutomirski wrote: > I would love to see a followup patch that preallocates the vmalloc > region on 64-bit and compiles out pgd_list and all of the associated > gunk. Looked a bit into this, with pre-allocation and a few more changes all but one users of pgd_list and pgd_lock can be get rid of on x86-64. But there is the XEN-PV code which also needs to traverse pgd_list, and I am not sure how to get rid of that. Regards, Joerg
