These were found out when I tried to fix the kdump failure on system with AMD iommu. Pack them into this patchset since they are not related to the kdump issue and each other.
Baoquan He (4): iommu/amd: clean up the cmpxchg64 invocation iommu/amd: Use standard bitmap operation to set bitmap iommu/amd: Free domain id when free a domain of struct dma_ops_domain iommu/amd: No need to wait iommu completion if no dte irq entry change drivers/iommu/amd_iommu.c | 12 ++++++++---- drivers/iommu/amd_iommu_init.c | 3 ++- 2 files changed, 10 insertions(+), 5 deletions(-) -- 2.5.5