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x86/amd-iommu: Remove iommu_flush_domain function

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This iommu_flush_tlb_pde function does essentially the same.
So the iommu_flush_domain function is redundant and can be
removed.

Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
This commit is contained in:
Joerg Roedel 2009-11-20 16:08:55 +01:00
parent dcd1e92e40
commit 601367d76b
1 changed files with 2 additions and 16 deletions
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18
arch/x86/kernel/amd_iommu.c
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@ -528,20 +528,6 @@ static void flush_all_domains_on_iommu(struct amd_iommu *iommu)
} }
/*
* This function is used to flush the IO/TLB for a given protection domain
* on every IOMMU in the system
*/
static void iommu_flush_domain(u16 domid)
{
struct amd_iommu *iommu;
INC_STATS_COUNTER(domain_flush_all);
for_each_iommu(iommu)
flush_domain_on_iommu(iommu, domid);
}
void amd_iommu_flush_all_domains(void) void amd_iommu_flush_all_domains(void)
{ {
struct amd_iommu *iommu; struct amd_iommu *iommu;
@ -1464,7 +1450,7 @@ static void update_domain(struct protection_domain *domain)
update_device_table(domain); update_device_table(domain);
flush_devices_by_domain(domain); flush_devices_by_domain(domain);
iommu_flush_domain(domain->id); iommu_flush_tlb_pde(domain);
domain->updated = false; domain->updated = false;
} }
@ -2377,7 +2363,7 @@ static void amd_iommu_unmap_range(struct iommu_domain *dom,
iova += PAGE_SIZE; iova += PAGE_SIZE;
} }
iommu_flush_domain(domain->id); iommu_flush_tlb_pde(domain);
} }
static phys_addr_t amd_iommu_iova_to_phys(struct iommu_domain *dom, static phys_addr_t amd_iommu_iova_to_phys(struct iommu_domain *dom,