From: Michael Ellerman <patch-notifications@ellerman.id.au>
To: linuxppc-dev@lists.ozlabs.org,
Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Cc: Thomas Gleixner <tglx@linutronix.de>, Paul Mackerras <paulus@samba.org>
Subject: Re: [PATCH] powerpc/mm: Move the linear_mapping_mutex to the ifdef where it is used
Date: Wed, 31 Mar 2021 12:09:24 +1100 [thread overview]
Message-ID: <161715296468.226945.5751757638013929328.b4-ty@ellerman.id.au> (raw)
In-Reply-To: <20210219165648.2505482-1-bigeasy@linutronix.de>
On Fri, 19 Feb 2021 17:56:48 +0100, Sebastian Andrzej Siewior wrote:
> The mutex linear_mapping_mutex is defined at the of the file while its
> only two user are within the CONFIG_MEMORY_HOTPLUG block.
> A compile without CONFIG_MEMORY_HOTPLUG set fails on PREEMPT_RT because
> its mutex implementation is smart enough to realize that it is unused.
>
> Move the definition of linear_mapping_mutex to ifdef block where it is
> used.
Applied to powerpc/next.
[1/1] powerpc/mm: Move the linear_mapping_mutex to the ifdef where it is used
https://git.kernel.org/powerpc/c/9be77e11dade414d2fa63750aa5c754fac49d619
cheers
prev parent reply other threads:[~2021-03-31 1:10 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-02-19 16:56 [PATCH] powerpc/mm: Move the linear_mapping_mutex to the ifdef where it is used Sebastian Andrzej Siewior
2021-03-31 1:09 ` Michael Ellerman [this message]
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