Commit 601367d7 authored by Joerg Roedel's avatar Joerg Roedel
Browse files

x86/amd-iommu: Remove iommu_flush_domain function 



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: default avatarJoerg Roedel <joerg.roedel@amd.com>
parent dcd1e92e

arch/x86/kernel/amd_iommu.c

+2 −16
Original line number Diff line number Diff line
@@ -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)

{

	struct amd_iommu *iommu;
@@ -1464,7 +1450,7 @@ static void update_domain(struct protection_domain *domain) 


	update_device_table(domain);

	flush_devices_by_domain(domain);

	iommu_flush_domain(domain->id);

	iommu_flush_tlb_pde(domain);



	domain->updated = false;

}
@@ -2377,7 +2363,7 @@ static void amd_iommu_unmap_range(struct iommu_domain *dom, 
		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,