Re: [PATCH 1/1] vsprintf: optimize decimal conversion (again)

Andrew Morton
2012-03-26T20:13:08Z

On Mon, 26 Mar 2012 21:56:38 +0200
Denys Vlasenko <vda.linux@googlemail.com> wrote:

> >> +#if BITS_PER_LONG != 32 || (~(0ULL)>>1) != ((1ULL<<63)-1)
> >
> > What's this for?
>
> The second check should be just BITS_PER_LONG_LONG != 64,
> but we don't have BITS_PER_LONG_LONG.

So let's add BITS_PER_LONG_LONG rather than hacking around its absence!