At 14:49 +0100 on 05 May (1430837355), Ian Campbell wrote: > On Thu, 2015-04-30 at 16:33 +0100, David Vrabel wrote: > > add_sized(ptr, inc) adds inc to the value at ptr using only the correct > > size of loads and stores for the type of *ptr. The add is /not/ atomic. > > atomic.h is an odd place for it then ;-)
The reads and writes _are_ atomic, though. It's just that the whole r/m/w is not. Tim. _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org http://lists.xen.org/xen-devel