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9e283f9f40
VM and CDE code assumes that dma_buf_attachment is stored as a pointer in the private dma_buf_drvdata, so it is not tracked. In Linux trees without dma_buf_*_drvdata() support this is not true, so change the code to explicitly track dma_buf_attachment. JIRA NVGPU-4 Change-Id: I692f05a19a6469195d5444a7e5ff6e92f77ae272 Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1648004 Reviewed-by: Automatic_Commit_Validation_User GVS: Gerrit_Virtual_Submit Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>