cmd_sem          1098 drivers/iommu/amd_iommu.c 	build_completion_wait(&cmd, (u64)&iommu->cmd_sem);
cmd_sem          1102 drivers/iommu/amd_iommu.c 	iommu->cmd_sem = 0;
cmd_sem          1108 drivers/iommu/amd_iommu.c 	ret = wait_on_sem(&iommu->cmd_sem);
cmd_sem           595 drivers/iommu/amd_iommu_types.h 	volatile u64 __aligned(8) cmd_sem;