linux-kernel - Re: [PATCHv6 02/36] timens: Add timens

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Message-ID: <alpine.DEB.2.21.1908151920250.1908@nanos.tec.linutronix.de>
Date:   Thu, 15 Aug 2019 19:21:32 +0200 (CEST)
From:   Thomas Gleixner <tglx@...utronix.de>
To:     Dmitry Safonov <dima@...sta.com>
cc:     linux-kernel@...r.kernel.org,
        Dmitry Safonov <0x7f454c46@...il.com>,
        Andrei Vagin <avagin@...nvz.org>,
        Adrian Reber <adrian@...as.de>,
        Andy Lutomirski <luto@...nel.org>,
        Arnd Bergmann <arnd@...db.de>,
        Christian Brauner <christian.brauner@...ntu.com>,
        Cyrill Gorcunov <gorcunov@...nvz.org>,
        "Eric W. Biederman" <ebiederm@...ssion.com>,
        "H. Peter Anvin" <hpa@...or.com>, Ingo Molnar <mingo@...hat.com>,
        Jann Horn <jannh@...gle.com>, Jeff Dike <jdike@...toit.com>,
        Oleg Nesterov <oleg@...hat.com>,
        Pavel Emelyanov <xemul@...tuozzo.com>,
        Shuah Khan <shuah@...nel.org>,
        Vincenzo Frascino <vincenzo.frascino@....com>,
        containers@...ts.linux-foundation.org, criu@...nvz.org,
        linux-api@...r.kernel.org, x86@...nel.org
Subject: Re: [PATCHv6 02/36] timens: Add timens_offsets

On Thu, 15 Aug 2019, Dmitry Safonov wrote:
> +	page = alloc_page(GFP_KERNEL | __GFP_ZERO);
> +	if (!page)
> +		goto fail_free;
> +	ns->offsets = page_address(page);
> +	if (old_ns->offsets)
> +		memcpy(ns->offsets, old_ns->offsets, sizeof(struct timens_offsets));

sizeof(*ns->offsets)

Thanks,

	tglx