>>> "Jan Beulich" <jbeul...@suse.com> 06/27/17 9:29 PM >>> >>>> Boris Ostrovsky <boris.ostrov...@oracle.com> 06/22/17 8:56 PM >>> >> + /* Can't ACCESS_ONCE() a bitfield. */ >> + pg.u.free.val = ACCESS_ONCE(head->u.free.val); > >Something like ACCESS_ONCE(head->u.free).val ought to work (or read_atomic(), >due to the questionable scalar type check in ACCESS_ONCE()).
And (of course) I did mean .scrub_state here instead of .val. Jan _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org https://lists.xen.org/xen-devel