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Diffstat (limited to 'arch/powerpc/kernel/iommu.c')
-rw-r--r--arch/powerpc/kernel/iommu.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/iommu.c b/arch/powerpc/kernel/iommu.c
index 67f0b01e6ff5..c52449ae6936 100644
--- a/arch/powerpc/kernel/iommu.c
+++ b/arch/powerpc/kernel/iommu.c
@@ -1090,6 +1090,7 @@ void iommu_tce_kill(struct iommu_table *tbl,
}
EXPORT_SYMBOL_GPL(iommu_tce_kill);
+#if defined(CONFIG_PPC_PSERIES) || defined(CONFIG_PPC_POWERNV)
static int iommu_take_ownership(struct iommu_table *tbl)
{
unsigned long flags, i, sz = (tbl->it_size + 7) >> 3;
@@ -1140,6 +1141,7 @@ static void iommu_release_ownership(struct iommu_table *tbl)
spin_unlock(&tbl->pools[i].lock);
spin_unlock_irqrestore(&tbl->large_pool.lock, flags);
}
+#endif
int iommu_add_device(struct iommu_table_group *table_group, struct device *dev)
{
@@ -1171,6 +1173,7 @@ int iommu_add_device(struct iommu_table_group *table_group, struct device *dev)
}
EXPORT_SYMBOL_GPL(iommu_add_device);
+#if defined(CONFIG_PPC_PSERIES) || defined(CONFIG_PPC_POWERNV)
/*
* A simple iommu_table_group_ops which only allows reusing the existing
* iommu_table. This handles VFIO for POWER7 or the nested KVM.
@@ -1398,5 +1401,6 @@ static int __init spapr_tce_setup_phb_iommus_initcall(void)
return 0;
}
postcore_initcall_sync(spapr_tce_setup_phb_iommus_initcall);
+#endif
#endif /* CONFIG_IOMMU_API */