iommu/vt-d: Get rid of domain->iommu_lock

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When this lock is held the device_domain_lock is also
required to make sure the device_domain_info does not vanish
while in use. So this lock can be removed as it gives no
additional protection.

Signed-off-by: Joerg Roedel <jroedel@suse.de>

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This commit is contained in:

Joerg Roedel 2015-07-22 16:50:40 +02:00

parent de7e888646

commit 55d940430a

1 changed files with 49 additions and 38 deletions

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87

drivers/iommu/intel-iommu.c

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