From: labbott@redhat•com (Laura Abbott)
To: linux-arm-kernel@lists•infradead.org
Subject: [PATCH 2/4] arm: let set_memory_xx(addr, 0) succeed.
Date: Mon, 25 Jan 2016 10:41:47 -0800 [thread overview]
Message-ID: <56A66C6B.7000806@redhat.com> (raw)
In-Reply-To: <1453561543-14756-3-git-send-email-mika.penttila@nextfour.com>
On 01/23/2016 07:05 AM, mika.penttila at nextfour.com wrote:
> From: Mika Penttil? <mika.penttila@nextfour•com>
>
> This makes set_memory_xx() consistent with x86.
>
> Signed-off-by: Mika Penttil? mika.penttila at nextfour.com
>
> ---
> arch/arm/mm/pageattr.c | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/arch/arm/mm/pageattr.c b/arch/arm/mm/pageattr.c
> index be7fe4b..9edf6b0 100644
> --- a/arch/arm/mm/pageattr.c
> +++ b/arch/arm/mm/pageattr.c
> @@ -49,6 +49,9 @@ static int change_memory_common(unsigned long addr, int numpages,
> WARN_ON_ONCE(1);
> }
>
> + if (!numpages)
> + return 0;
> +
> if (start < MODULES_VADDR || start >= MODULES_END)
> return -EINVAL;
>
>
Reviewed-by: Laura Abbott <labbott@redhat•com>
next parent reply other threads:[~2016-01-25 18:41 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1453561543-14756-1-git-send-email-mika.penttila@nextfour.com>
[not found] ` <1453561543-14756-3-git-send-email-mika.penttila@nextfour.com>
2016-01-25 18:41 ` Laura Abbott [this message]
[not found] ` <1453561543-14756-4-git-send-email-mika.penttila@nextfour.com>
2016-01-25 18:44 ` [PATCH 3/4] arm64: let set_memory_xx(addr, 0) succeed Laura Abbott
2016-01-26 2:34 ` David Rientjes
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