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Subject: Re: [PATCH 6/9] mm/memcontrol: Replace the PREEMPT_RT conditionals
From:   Muchun Song <muchun.song@linux.dev>
In-Reply-To: <20220817162703.728679-7-bigeasy@linutronix.de>
Date:   Thu, 18 Aug 2022 10:45:05 +0800
Cc:     linux-kernel@vger.kernel.org, Thomas Gleixner <tglx@linutronix.de>,
        Peter Zijlstra <peterz@infradead.org>,
        Steven Rostedt <rostedt@goodmis.org>,
        Linus Torvalds <torvalds@linux-foundation.org>,
        Matthew Wilcox <willy@infradead.org>,
        Johannes Weiner <hannes@cmpxchg.org>,
        Michal Hocko <mhocko@kernel.org>,
        Roman Gushchin <roman.gushchin@linux.dev>,
        Shakeel Butt <shakeelb@google.com>,
        Muchun Song <songmuchun@bytedance.com>,
        cgroups@vger.kernel.org, Linux MM <linux-mm@kvack.org>
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References: <20220817162703.728679-1-bigeasy@linutronix.de>
 <20220817162703.728679-7-bigeasy@linutronix.de>
To:     Sebastian Andrzej Siewior <bigeasy@linutronix.de>
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> On Aug 18, 2022, at 00:27, Sebastian Andrzej Siewior =
<bigeasy@linutronix.de> wrote:
>=20
> From: Thomas Gleixner <tglx@linutronix.de>
>=20
> Use VM_WARN_ON_IRQS_ENABLED() and preempt_disable/enable_nested() to
> replace the CONFIG_PREEMPT_RT #ifdeffery.
>=20
> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
> Cc: Johannes Weiner <hannes@cmpxchg.org>
> Cc: Michal Hocko <mhocko@kernel.org>
> Cc: Roman Gushchin <roman.gushchin@linux.dev>
> Cc: Shakeel Butt <shakeelb@google.com>
> Cc: Muchun Song <songmuchun@bytedance.com>
> Cc: cgroups@vger.kernel.org
> Cc: linux-mm@kvack.org
> Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>

More simple.

Reviewed-by: Muchun Song <songmuchun@bytedance.com>

Thanks.