On Mon, 19 Aug 2024 19:26:28 +0800 alexs@xxxxxxxxxx wrote: > From: Alex Shi <alexs@xxxxxxxxxx> > > Remove unnecessary '<' check for ZONES_SHIFT assignment. > > ... > > --- a/include/linux/page-flags-layout.h > +++ b/include/linux/page-flags-layout.h > @@ -14,7 +14,7 @@ > */ > #if MAX_NR_ZONES < 2 > #define ZONES_SHIFT 0 > -#elif MAX_NR_ZONES <= 2 > +#elif MAX_NR_ZONES == 2 > #define ZONES_SHIFT 1 > #elif MAX_NR_ZONES <= 4 > #define ZONES_SHIFT 2 mmm, why. I think it looks more logical (and certainly more consistent) the way things are now.
