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From:   Ali Saidi <alisaidi@amazon.com>
To:     <linux-kernel@vger.kernel.org>,
        <linux-arm-kernel@lists.infradead.org>,
        <linux-crypto@vger.kernel.org>
CC:     Catalin Marinas <catalin.marinas@arm.com>,
        Will Deacon <will.deacon@arm.com>,
        Matt Mackall <mpm@selenic.com>,
        Herbert Xu <herbert@gondor.apana.org.au>,
        Arnd Bergmann <arnd@arndb.de>,
        "Greg Kroah-Hartman" <gregkh@linuxfoundation.org>,
        Ali Saidi <alisaidi@amazon.com>,
        Ron Rindjunsky <ronrindj@amazon.com>,
        Benjamin Herrenschmidt <benh@kernel.crashing.org>,
        David Woodhouse <dwmw@amazon.co.uk>
Subject: [PATCH 2/3] arm64: export acpi_psci_use_hvc
Date:   Tue, 4 Jun 2019 20:30:59 +0000
Message-ID: <20190604203100.15050-3-alisaidi@amazon.com>
In-Reply-To: <20190604203100.15050-1-alisaidi@amazon.com>
References: <20190604203100.15050-1-alisaidi@amazon.com>
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Sender: linux-crypto-owner@vger.kernel.org
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Allow a module that wants to make SMC calls to detect if it should be
using smc or hvc.

Signed-off-by: Ali Saidi <alisaidi@amazon.com>
---
 arch/arm64/kernel/acpi.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm64/kernel/acpi.c b/arch/arm64/kernel/acpi.c
index 803f0494dd3e..ea41c6541d3c 100644
--- a/arch/arm64/kernel/acpi.c
+++ b/arch/arm64/kernel/acpi.c
@@ -119,6 +119,7 @@ bool acpi_psci_use_hvc(void)
 {
 	return acpi_gbl_FADT.arm_boot_flags & ACPI_FADT_PSCI_USE_HVC;
 }
+EXPORT_SYMBOL_GPL(acpi_psci_use_hvc);
 
 /*
  * acpi_fadt_sanity_check() - Check FADT presence and carry out sanity
-- 
2.15.3.AMZN