Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18;
MIME-Version: 1.0
References: <20210608083418.137226-1-wangkefeng.wang@huawei.com>
 <20210608083418.137226-2-wangkefeng.wang@huawei.com> <CAFqt6zYmCQ=wxEjnOJ6fgJWYQyFajBuxWD=UT_D-WjWUS_4pcw@mail.gmail.com>
 <34f88fdc-1842-7954-bccc-0142a8d66eea@csgroup.eu>
In-Reply-To: <34f88fdc-1842-7954-bccc-0142a8d66eea@csgroup.eu>
From:   Souptick Joarder <jrdr.linux@gmail.com>
Date:   Tue, 8 Jun 2021 20:44:08 +0530
Message-ID: <CAFqt6zbV32+FsEFywqb6vk90tQ442S63CO+bh=2h8OxxutYQEQ@mail.gmail.com>
Subject: Re: [PATCH v3 resend 01/15] mm: add setup_initial_init_mm() helper
To:     Christophe Leroy <christophe.leroy@csgroup.eu>
Cc:     Kefeng Wang <wangkefeng.wang@huawei.com>,
        uclinux-h8-devel@lists.sourceforge.jp, linux-s390@vger.kernel.org,
        linux-sh@vger.kernel.org, X86 ML <x86@kernel.org>,
        linux-kernel@vger.kernel.org, linux-csky@vger.kernel.org,
        Linux-MM <linux-mm@kvack.org>, linux-m68k@lists.linux-m68k.org,
        openrisc@lists.librecores.org,
        Andrew Morton <akpm@linux-foundation.org>,
        linux-snps-arc@lists.infradead.org, linuxppc-dev@lists.ozlabs.org,
        linux-riscv@lists.infradead.org,
        linux-arm-kernel@lists.infradead.org
Content-Type: text/plain; charset="UTF-8"
Content-Transfer-Encoding: quoted-printable
Precedence: bulk

On Tue, Jun 8, 2021 at 8:27 PM Christophe Leroy
<christophe.leroy@csgroup.eu> wrote:
>
>
>
> Le 08/06/2021 =C3=A0 16:53, Souptick Joarder a =C3=A9crit :
> > On Tue, Jun 8, 2021 at 1:56 PM Kefeng Wang <wangkefeng.wang@huawei.com>=
 wrote:
> >>
> >> Add setup_initial_init_mm() helper to setup kernel text,
> >> data and brk.
> >>
> >> Cc: linux-snps-arc@lists.infradead.org
> >> Cc: linux-arm-kernel@lists.infradead.org
> >> Cc: linux-csky@vger.kernel.org
> >> Cc: uclinux-h8-devel@lists.sourceforge.jp
> >> Cc: linux-m68k@lists.linux-m68k.org
> >> Cc: openrisc@lists.librecores.org
> >> Cc: linuxppc-dev@lists.ozlabs.org
> >> Cc: linux-riscv@lists.infradead.org
> >> Cc: linux-sh@vger.kernel.org
> >> Cc: linux-s390@vger.kernel.org
> >> Cc: x86@kernel.org
> >> Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
> >> ---
> >>   include/linux/mm.h | 3 +++
> >>   mm/init-mm.c       | 9 +++++++++
> >>   2 files changed, 12 insertions(+)
> >>
> >> diff --git a/include/linux/mm.h b/include/linux/mm.h
> >> index c274f75efcf9..02aa057540b7 100644
> >> --- a/include/linux/mm.h
> >> +++ b/include/linux/mm.h
> >> @@ -244,6 +244,9 @@ int __add_to_page_cache_locked(struct page *page, =
struct address_space *mapping,
> >>
> >>   #define lru_to_page(head) (list_entry((head)->prev, struct page, lru=
))
> >>
> >> +void setup_initial_init_mm(void *start_code, void *end_code,
> >> +                          void *end_data, void *brk);
> >> +
> >
> > Gentle query -> is there any limitation to add inline functions in
> > setup_arch() functions ?
>
> Kefeng just followed comment from Mike I guess, see
> https://patchwork.ozlabs.org/project/linuxppc-dev/patch/20210604070633.32=
363-2-wangkefeng.wang@huawei.com/#2696253

Ok.
>
> Christophe
>