From: Vincenzo Frascino <vincenzo.frascino@arm.com>
To: Andrei Vagin <avagin@gmail.com>
Cc: Thomas Gleixner <tglx@linutronix.de>,
linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
Dmitry Safonov <dima@arista.com>
Subject: Re: [PATCH 1/5] arm64/vdso: use the fault callback to map vvar pages
Date: Thu, 20 Feb 2020 12:36:14 +0000 [thread overview]
Message-ID: <c85bc366-dc23-a241-ed45-5110c0533a02@arm.com> (raw)
In-Reply-To: <20200204175913.74901-2-avagin@gmail.com>
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Hi Andrei,
On 04/02/2020 17:59, Andrei Vagin wrote:
> This is required to support time namespaces where a time namespace data
> page is different for each namespace.
>
> Signed-off-by: Andrei Vagin <avagin@gmail.com>
> ---
[...]
> @@ -206,6 +210,8 @@ static int aarch32_vdso_mremap(const struct vm_special_mapping *sm,
> #define C_SIGPAGE 1
> #define C_PAGES (C_SIGPAGE + 1)
> #endif /* CONFIG_COMPAT_VDSO */
> +static vm_fault_t vvar_fault(const struct vm_special_mapping *sm,
> + struct vm_area_struct *vma, struct vm_fault *vmf);
I think you forgot to remove this one :)
[...]
--
Regards,
Vincenzo
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next prev parent reply other threads:[~2020-02-20 12:36 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-02-04 17:59 [PATCH 0/5] arm64: add the time namespace support Andrei Vagin
2020-02-04 17:59 ` [PATCH 1/5] arm64/vdso: use the fault callback to map vvar pages Andrei Vagin
2020-02-20 12:36 ` Vincenzo Frascino [this message]
2020-02-04 17:59 ` [PATCH 2/5] arm64/vdso: Zap vvar pages when switching to a time namespace Andrei Vagin
2020-02-04 17:59 ` [PATCH 3/5] arm64/vdso: Add time napespace page Andrei Vagin
2020-02-20 12:03 ` Vincenzo Frascino
2020-02-04 17:59 ` [PATCH 4/5] arm64/vdso: Handle faults on timens page Andrei Vagin
2020-02-20 12:07 ` Vincenzo Frascino
2020-02-04 17:59 ` [PATCH 5/5] arm64/vdso: Restrict splitting VVAR VMA Andrei Vagin
2020-02-20 12:22 ` Vincenzo Frascino
2020-02-23 23:30 ` Andrei Vagin
2020-02-24 10:08 ` Vincenzo Frascino
2020-02-17 15:34 ` [PATCH 0/5] arm64: add the time namespace support Andrei Vagin
2020-02-17 18:25 ` Vincenzo Frascino
2020-02-20 12:40 ` Vincenzo Frascino
2020-02-23 8:08 ` Andrei Vagin
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