linux-kernel - Re: [PATCH] csky: use generic free_initrd

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Date:   Thu, 29 Aug 2019 00:08:12 +0800
From:   Guo Ren <guoren@...nel.org>
To:     Mike Rapoport <rppt@...ux.ibm.com>
Cc:     linux-csky@...r.kernel.org,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] csky: use generic free_initrd_mem()

Sure, no problem.

On Wed, Aug 28, 2019 at 10:39 PM Mike Rapoport <rppt@...ux.ibm.com> wrote:
>
> Hi,
>
> On Wed, Aug 28, 2019 at 10:12:52PM +0800, Guo Ren wrote:
> > Acked-by: Guo Ren <guoren@...nel.org>
>
> Do you mind taking it via csky tree?
>
> > On Wed, Aug 28, 2019 at 9:35 PM Mike Rapoport <rppt@...ux.ibm.com> wrote:
> > >
> > > The csky implementation of free_initrd_mem() is an open-coded version of
> > > free_reserved_area() without poisoning.
> > >
> > > Remove it and make csky use the generic version of free_initrd_mem().
> > >
> > > Signed-off-by: Mike Rapoport <rppt@...ux.ibm.com>
> > > ---
> > >  arch/csky/mm/init.c | 16 ----------------
> > >  1 file changed, 16 deletions(-)
> > >
> > > diff --git a/arch/csky/mm/init.c b/arch/csky/mm/init.c
> > > index eb0dc9e..d4c2292 100644
> > > --- a/arch/csky/mm/init.c
> > > +++ b/arch/csky/mm/init.c
> > > @@ -60,22 +60,6 @@ void __init mem_init(void)
> > >         mem_init_print_info(NULL);
> > >  }
> > >
> > > -#ifdef CONFIG_BLK_DEV_INITRD
> > > -void free_initrd_mem(unsigned long start, unsigned long end)
> > > -{
> > > -       if (start < end)
> > > -               pr_info("Freeing initrd memory: %ldk freed\n",
> > > -                       (end - start) >> 10);
> > > -
> > > -       for (; start < end; start += PAGE_SIZE) {
> > > -               ClearPageReserved(virt_to_page(start));
> > > -               init_page_count(virt_to_page(start));
> > > -               free_page(start);
> > > -               totalram_pages_inc();
> > > -       }
> > > -}
> > > -#endif
> > > -
> > >  extern char __init_begin[], __init_end[];
> > >
> > >  void free_initmem(void)
> > > --
> > > 2.7.4
> > >
> >
> >
> > --
> > Best Regards
> >  Guo Ren
> >
> > ML: https://lore.kernel.org/linux-csky/
> >
>
> --
> Sincerely yours,
> Mike.
>


-- 
Best Regards
 Guo Ren

ML: https://lore.kernel.org/linux-csky/