>>> On 23.01.15 at 15:38, <[email protected]> wrote: > As for the x86 asm itself, what about > http://lkml.kernel.org/r/[email protected] ? > It would appear that the same optimisation is relevant for Xens __ffs()
For find_first_set_bit() (and perhaps also __scanbit()) you mean? Indeed, and I'm sure I meant to pull it over - and then forgot after it got accepted. Will do that now. Jan _______________________________________________ Xen-devel mailing list [email protected] http://lists.xen.org/xen-devel
