summaryrefslogtreecommitdiffstats
path: root/arch/x86/kernel/amd_iommu.c
diff options
context:
space:
mode:
authorJoerg Roedel <joerg.roedel@amd.com>2009-11-20 16:08:55 +0100
committerJoerg Roedel <joerg.roedel@amd.com>2009-11-27 14:16:26 +0100
commit601367d76bd19b7eea2286ae99e5b1cb5d74f38d (patch)
tree61ef58985a84b5ef699a28d020f70bd711de1488 /arch/x86/kernel/amd_iommu.c
parentdcd1e92e405449ecc5e8bd8fcfebf3b2a13d3d37 (diff)
downloadlinux-601367d76bd19b7eea2286ae99e5b1cb5d74f38d.tar.gz
linux-601367d76bd19b7eea2286ae99e5b1cb5d74f38d.tar.bz2
linux-601367d76bd19b7eea2286ae99e5b1cb5d74f38d.zip
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: Joerg Roedel <joerg.roedel@amd.com>
Diffstat (limited to 'arch/x86/kernel/amd_iommu.c')
-rw-r--r--arch/x86/kernel/amd_iommu.c18
1 files changed, 2 insertions, 16 deletions
diff --git a/arch/x86/kernel/amd_iommu.c b/arch/x86/kernel/amd_iommu.c
index c55aa079ded3..b2c19f41f238 100644
--- a/arch/x86/kernel/amd_iommu.c
+++ b/arch/x86/kernel/amd_iommu.c
@@ -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,