linux-kernel - Re: [PATCH 3/4] csky/dma: Fixup cache

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Message-ID: <CAJF2gTR1vCz504X20rBnQkAXGhJ-QbL4pORxnJTRVJqXx2t4uQ@mail.gmail.com>
Date:   Tue, 6 Aug 2019 15:11:13 +0800
From:   Guo Ren <guoren@...nel.org>
To:     Christoph Hellwig <hch@...radead.org>
Cc:     Arnd Bergmann <arnd@...db.de>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        linux-arch <linux-arch@...r.kernel.org>,
        linux-csky@...r.kernel.org, feng_shizhu@...uatech.com,
        zhang_jian5@...uatech.com, zheng_xingjian@...uatech.com,
        zhu_peng@...uatech.com, Guo Ren <ren_guo@...ky.com>
Subject: Re: [PATCH 3/4] csky/dma: Fixup cache_op failed when cross memory ZONEs

On Tue, Aug 6, 2019 at 2:49 PM Christoph Hellwig <hch@...radead.org> wrote:
>
> On Tue, Jul 30, 2019 at 08:15:44PM +0800, guoren@...nel.org wrote:
> > diff --git a/arch/csky/mm/dma-mapping.c b/arch/csky/mm/dma-mapping.c
> > index 80783bb..3f1ff9d 100644
> > --- a/arch/csky/mm/dma-mapping.c
> > +++ b/arch/csky/mm/dma-mapping.c
> > @@ -18,71 +18,52 @@ static int __init atomic_pool_init(void)
> >  {
> >       return dma_atomic_pool_init(GFP_KERNEL, pgprot_noncached(PAGE_KERNEL));
> >  }
> > -postcore_initcall(atomic_pool_init);
>
> Please keep the postcore_initcall next to the function it calls.
Ok. Change arch_initcall back to postcore_initcall. :)

-- 
Best Regards
 Guo Ren

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