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| author | Kirti Wankhede <kwankhede@nvidia.com> | 2020-05-29 02:00:48 +0530 |
|---|---|---|
| committer | Alex Williamson <alex.williamson@redhat.com> | 2020-05-28 15:53:21 -0600 |
| commit | 6581708586c812460ea4798216d9dd2897ad105c (patch) | |
| tree | bb47b15b72e57676769c1cd908a5129b73b271b6 /tools/perf/scripts/python/stackcollapse.py | |
| parent | vfio: UAPI for migration interface for device state (diff) | |
| download | linux-6581708586c812460ea4798216d9dd2897ad105c.tar.gz linux-6581708586c812460ea4798216d9dd2897ad105c.zip | |
vfio iommu: Remove atomicity of ref_count of pinned pages
vfio_pfn.ref_count is always updated while holding iommu->lock, using
atomic variable is overkill.
Signed-off-by: Kirti Wankhede <kwankhede@nvidia.com>
Reviewed-by: Neo Jia <cjia@nvidia.com>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
Reviewed-by: Yan Zhao <yan.y.zhao@intel.com>
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Diffstat (limited to 'tools/perf/scripts/python/stackcollapse.py')
0 files changed, 0 insertions, 0 deletions