[PATCH 2/3] arm64: export acpi_psci_use_hvc

From: Ali Saidi
Date: Tue Jun 04 2019 - 16:35:39 EST


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@xxxxxxxxxx>
---
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