From: treding@nvidia•com (Thierry Reding)
To: linux-arm-kernel@lists•infradead.org
Subject: [PATCH 1/2] ARM: Availability of psci_smp_available depends on CONFIG_SMP
Date: Fri, 8 May 2015 13:26:17 +0200 [thread overview]
Message-ID: <20150508112615.GE32221@ulmo.nvidia.com> (raw)
In-Reply-To: <0f0a77ddee48027efa35f36d6c809d2d3ff91ce1.1431064527.git.jan.kiszka@siemens.com>
On Fri, May 08, 2015 at 07:55:26AM +0200, Jan Kiszka wrote:
> Ensure that we can use psci_smp_available without checking for
> CONFIG_SMP first.
>
> Signed-off-by: Jan Kiszka <jan.kiszka@siemens•com>
> ---
> arch/arm/include/asm/psci.h | 6 +++++-
> 1 file changed, 5 insertions(+), 1 deletion(-)
>
> diff --git a/arch/arm/include/asm/psci.h b/arch/arm/include/asm/psci.h
> index c25ef3e..eef6a0a 100644
> --- a/arch/arm/include/asm/psci.h
> +++ b/arch/arm/include/asm/psci.h
> @@ -39,9 +39,13 @@ extern struct smp_operations psci_smp_ops;
>
> #ifdef CONFIG_ARM_PSCI
> int psci_init(void);
> -bool psci_smp_available(void);
> #else
> static inline int psci_init(void) { return 0; }
> +#endif
> +
> +#if defined(CONFIG_ARM_PSCI) && defined(CONFIG_SMP)
> +bool psci_smp_available(void);
> +#else
> static inline bool psci_smp_available(void) { return false; }
> #endif
>
Looks good to me.
Russell, would you be willing to ack this patch so that I can take it
through the Tegra tree along with patch 2/2 that depends on this?
Thierry
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next prev parent reply other threads:[~2015-05-08 11:26 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-05-08 5:55 [PATCH 0/2] Make Tegra cpuidle driver PSCI compatible Jan Kiszka
2015-05-08 5:55 ` [PATCH 1/2] ARM: Availability of psci_smp_available depends on CONFIG_SMP Jan Kiszka
2015-05-08 11:26 ` Thierry Reding [this message]
2015-05-08 14:56 ` Russell King - ARM Linux
2015-05-08 16:14 ` Will Deacon
2015-05-10 9:48 ` Jan Kiszka
2015-05-11 12:13 ` Peter De Schrijver
2015-05-08 5:55 ` [PATCH 2/2] ARM: tegra: Disable cpuidle driver if PSCI is present Jan Kiszka
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