iommu/vt-d: Remove dmar_global_lock from device_notifier
The code in the locked section does not touch anything protected by the dmar_global_lock. Remove it from there. Signed-off-by: Joerg Roedel <jroedel@suse.de>
This commit is contained in:
parent
55d940430a
commit
2309bd793e
|
@ -4273,11 +4273,9 @@ static int device_notifier(struct notifier_block *nb,
|
|||
if (!domain)
|
||||
return 0;
|
||||
|
||||
down_read(&dmar_global_lock);
|
||||
dmar_remove_one_dev_info(domain, dev);
|
||||
if (!domain_type_is_vm_or_si(domain) && list_empty(&domain->devices))
|
||||
domain_exit(domain);
|
||||
up_read(&dmar_global_lock);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
|
Loading…
Reference in a new issue