On Thu, Jun 19, 2014 at 12:02:29PM +0200, Rasmus Villemoes wrote: > This change shaves a few bytes off the generated code. > > Signed-off-by: Rasmus Villemoes <[email protected]> > --- > mm/percpu.c | 3 +-- > 1 file changed, 1 insertion(+), 2 deletions(-) > > diff --git a/mm/percpu.c b/mm/percpu.c > index 2ddf9a9..978097f 100644 > --- a/mm/percpu.c > +++ b/mm/percpu.c > @@ -720,8 +720,7 @@ static void __percpu *pcpu_alloc(size_t size, size_t > align, bool reserved) > if (unlikely(align < 2)) > align = 2; > > - if (unlikely(size & 1)) > - size++; > + size += size & 1;
I'm not gonna apply this. This isn't that hot a path. It's not worthwhile to micro optimize code like this. Thanks. -- tejun -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
