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| author | Thomas Hellström <thomas.hellstrom@linux.intel.com> | 2025-12-19 12:33:01 +0100 |
|---|---|---|
| committer | Thomas Hellström <thomas.hellstrom@linux.intel.com> | 2025-12-23 09:36:29 +0100 |
| commit | 565477dbca6eca0cfa3f6fefede3f6eb1e6e09b3 (patch) | |
| tree | 0cf59b071909969cd04012f56c8ec94396c8fdb1 /include/uapi | |
| parent | a599b98607decdc899630fc99a3a2847f6b72965 (diff) | |
drm/pagemap: Add a refcounted drm_pagemap backpointer to struct drm_pagemap_zdd
To be able to keep track of drm_pagemap usage, add a refcounted
backpointer to struct drm_pagemap_zdd. This will keep the drm_pagemap
reference count from dropping to zero as long as there are drm_pagemap
pages present in a CPU address space.
Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Reviewed-by: Matthew Brost <matthew.brost@intel.com>
Acked-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> # For merging through drm-xe.
Link: https://patch.msgid.link/20251219113320.183860-6-thomas.hellstrom@linux.intel.com
Diffstat (limited to 'include/uapi')
0 files changed, 0 insertions, 0 deletions