linux-kernel - Re: [PATCH 2/3] asm-generic: don't #include <linux/atomic.h> in qspinlock

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Message-ID: <CAK8P3a01_4mZZbB74hyWO_OXmT-cOd4ezZQoeOA23xh7N-0MFw@mail.gmail.com>
Date:   Thu, 4 May 2017 10:01:30 +0200
From:   Arnd Bergmann <arnd@...db.de>
To:     Yury Norov <ynorov@...iumnetworks.com>
Cc:     Will Deacon <will.deacon@....com>,
        Peter Zijlstra <peterz@...radead.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        linux-arch <linux-arch@...r.kernel.org>,
        Linux ARM <linux-arm-kernel@...ts.infradead.org>,
        Adam Wallis <awallis@...eaurora.org>,
        Andrew Pinski <Andrew.Pinski@...ium.com>,
        Catalin Marinas <catalin.marinas@....com>,
        Ingo Molnar <mingo@...hat.com>,
        Jan Glauber <jglauber@...ium.com>,
        Mark Rutland <mark.rutland@....com>,
        Pan Xinhui <xinhui.pan@...ux.vnet.ibm.com>
Subject: Re: [PATCH 2/3] asm-generic: don't #include <linux/atomic.h> in qspinlock_types.h

On Wed, May 3, 2017 at 4:51 PM, Yury Norov <ynorov@...iumnetworks.com> wrote:
> The "qspinlock_types.h" doesn't need linux/atomic.h directly. So
> because of this, and because including of it requires the protection
> against recursive inclusion, it looks reasonable to move the
> inclusion exactly where it is needed. This change affects the x86_64
> arch, as the only user of qspinlocks at now. I have build-tested the
> change on x86_64 with CONFIG_PARAVIRT enabled and disabled.
>
> Signed-off-by: Yury Norov <ynorov@...iumnetworks.com>

Acked-by: Arnd Bergmann <arnd@...db.de>

Please keep this together with the other patches as they get merged through
the arm64 tree.

       Arnd