From: christophe leroy <christophe.leroy@c-s.fr>
To: Benjamin Herrenschmidt <benh@kernel.crashing.org>,
Paul Mackerras <paulus@samba.org>,
Michael Ellerman <mpe@ellerman.id.au>,
Scott Wood <oss@buserror.net>
Cc: linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] powerpc/mm: Simplify _PAGE_RO handling in page table dump
Date: Fri, 12 Jan 2018 20:33:46 +0100 [thread overview]
Message-ID: <8401f7ff-3bff-443e-3b87-42fa67a01cbd@c-s.fr> (raw)
In-Reply-To: <20170509141626.F30E767954@pc13941vm.idsi0.si.c-s.fr>
Le 09/05/2017 à 16:16, Christophe Leroy a écrit :
> Commit fd893fe56a130 ("powerpc/mm: Fix missing page attributes in
> page table dump") added support of _PAGE_RO attribute.
>
> This patch makes it more simple
Superseeded by https://patchwork.ozlabs.org/patch/859896/
Christophe
>
> Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
> ---
> arch/powerpc/mm/dump_linuxpagetables.c | 7 +------
> 1 file changed, 1 insertion(+), 6 deletions(-)
>
> diff --git a/arch/powerpc/mm/dump_linuxpagetables.c b/arch/powerpc/mm/dump_linuxpagetables.c
> index d659345a98d6..eeef51107cff 100644
> --- a/arch/powerpc/mm/dump_linuxpagetables.c
> +++ b/arch/powerpc/mm/dump_linuxpagetables.c
> @@ -121,13 +121,8 @@ static const struct flag_info flag_array[] = {
> .set = "user",
> .clear = " ",
> }, {
> -#if _PAGE_RO == 0
> - .mask = _PAGE_RW,
> + .mask = _PAGE_RW | _PAGE_RO,
> .val = _PAGE_RW,
> -#else
> - .mask = _PAGE_RO,
> - .val = 0,
> -#endif
> .set = "rw",
> .clear = "ro",
> }, {
>
---
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prev parent reply other threads:[~2018-01-12 19:33 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-05-09 14:16 [PATCH] powerpc/mm: Simplify _PAGE_RO handling in page table dump Christophe Leroy
2018-01-12 19:33 ` christophe leroy [this message]
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