Re: [PATCH 12/14] loongarch: drop definition of PGD_ORDER

From: Mike Rapoport
Date: Mon Jul 04 2022 - 02:37:39 EST


On Mon, Jul 04, 2022 at 11:57:28AM +0800, WANG Xuerui wrote:
>
> On 2022/7/4 04:50, Matthew Wilcox wrote:
> > On Sun, Jul 03, 2022 at 05:12:01PM +0300, Mike Rapoport wrote:
> > > +++ b/arch/loongarch/kernel/asm-offsets.c
> > > @@ -190,7 +190,6 @@ void output_mm_defines(void)
> > > #endif
> > > DEFINE(_PTE_T_LOG2, PTE_T_LOG2);
> > > BLANK();
> > > - DEFINE(_PGD_ORDER, PGD_ORDER);
> > > BLANK();
> > > DEFINE(_PMD_SHIFT, PMD_SHIFT);
> > > DEFINE(_PGDIR_SHIFT, PGDIR_SHIFT);
> > Should probably also drop one of these BLANK() lines too?
> >
> Agreed; IMO the blank lines can and should be removed because the
> surrounding lines are also mm definitions.

They are mm definitions, but still they are separated by blanks to have
nice grouping in the generated asm-offsets.h.

I suspect that there are more unused definitions in asm-offsets.c, worth
taking a look.

--
Sincerely yours,
Mike.