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AMD IOMMU: remove now unnecessary #ifdefs
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The #ifdef's are no longer necessary when the iommu-api and the amd
iommu updates are merged together.

Signed-off-by: Joerg Roedel <[email protected]>
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Joerg Roedel committed Jan 3, 2009
1 parent b0a11f4 commit 065a6d6
Showing 1 changed file with 0 additions and 11 deletions.
11 changes: 0 additions & 11 deletions arch/x86/kernel/amd_iommu.c
Original file line number Diff line number Diff line change
Expand Up @@ -426,7 +426,6 @@ static void iommu_flush_tlb(struct amd_iommu *iommu, u16 domid)
iommu_queue_inv_iommu_pages(iommu, address, domid, 0, 1);
}

#ifdef CONFIG_IOMMU_API
/*
* This function is used to flush the IO/TLB for a given protection domain
* on every IOMMU in the system
Expand All @@ -450,7 +449,6 @@ static void iommu_flush_domain(u16 domid)
spin_unlock_irqrestore(&iommu->lock, flags);
}
}
#endif

/****************************************************************************
*
Expand Down Expand Up @@ -516,7 +514,6 @@ static int iommu_map_page(struct protection_domain *dom,
return 0;
}

#ifdef CONFIG_IOMMU_API
static void iommu_unmap_page(struct protection_domain *dom,
unsigned long bus_addr)
{
Expand All @@ -538,7 +535,6 @@ static void iommu_unmap_page(struct protection_domain *dom,

*pte = 0;
}
#endif

/*
* This function checks if a specific unity mapping entry is needed for
Expand Down Expand Up @@ -723,7 +719,6 @@ static u16 domain_id_alloc(void)
return id;
}

#ifdef CONFIG_IOMMU_API
static void domain_id_free(int id)
{
unsigned long flags;
Expand All @@ -733,7 +728,6 @@ static void domain_id_free(int id)
__clear_bit(id, amd_iommu_pd_alloc_bitmap);
write_unlock_irqrestore(&amd_iommu_devtable_lock, flags);
}
#endif

/*
* Used to reserve address ranges in the aperture (e.g. for exclusion
Expand Down Expand Up @@ -1702,9 +1696,7 @@ int __init amd_iommu_init_dma_ops(void)
/* Make the driver finally visible to the drivers */
dma_ops = &amd_iommu_dma_ops;

#ifdef CONFIG_IOMMU_API
register_iommu(&amd_iommu_ops);
#endif

bus_register_notifier(&pci_bus_type, &device_nb);

Expand Down Expand Up @@ -1732,8 +1724,6 @@ int __init amd_iommu_init_dma_ops(void)
*
*****************************************************************************/

#ifdef CONFIG_IOMMU_API

static void cleanup_domain(struct protection_domain *domain)
{
unsigned long flags;
Expand Down Expand Up @@ -1944,4 +1934,3 @@ static struct iommu_ops amd_iommu_ops = {
.iova_to_phys = amd_iommu_iova_to_phys,
};

#endif

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