]> git.proxmox.com Git - mirror_ubuntu-eoan-kernel.git/commitdiff
AMD IOMMU: don't remove protection domain from iommu_pd_list
authorJoerg Roedel <joerg.roedel@amd.com>
Wed, 10 Dec 2008 19:05:52 +0000 (20:05 +0100)
committerJoerg Roedel <joerg.roedel@amd.com>
Sat, 3 Jan 2009 13:11:54 +0000 (14:11 +0100)
Impact: save unneeded logic to add and remove domains to the list

The removal of a protection domain from the iommu_pd_list is not
necessary. Another benefit is that we save complexity because we don't
have to readd it later when the device no longer uses the domain.

Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
arch/x86/kernel/amd_iommu.c

index fee16fbf2f33c81d75a9defb4176d03021c309e2..b7b3067630cfbd412e27e998a30db16b130fdaef 100644 (file)
@@ -844,7 +844,6 @@ static struct dma_ops_domain *find_protection_domain(u16 devid)
        list_for_each_entry(entry, &iommu_pd_list, list) {
                if (entry->target_dev == devid) {
                        ret = entry;
-                       list_del(&ret->list);
                        break;
                }
        }