diff options
| author | Jonathan Gray <jsg@cvs.openbsd.org> | 2024-05-06 01:46:21 +0000 |
|---|---|---|
| committer | Jonathan Gray <jsg@cvs.openbsd.org> | 2024-05-06 01:46:21 +0000 |
| commit | 710011d18515094aec400f5578e3ebe2ccc2de81 (patch) | |
| tree | 02b9e4d6b6d0c2fb6356316b59a3af0ae956d11e /sys/dev | |
| parent | e635f55e4eed1fa721533562a99837910434a96f (diff) | |
drm: add drm_gem_object_is_shared_for_memory_stats() helper
From Alex Deucher
a4ae24cd04a8e2c1f61586a2e129b1cbd44a78db in linux-6.6.y/6.6.30
b31f5eba32ae8cc28e7cfa5a55ec8670d8c718e2 in mainline linux
Diffstat (limited to 'sys/dev')
| -rw-r--r-- | sys/dev/pci/drm/include/drm/drm_gem.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/sys/dev/pci/drm/include/drm/drm_gem.h b/sys/dev/pci/drm/include/drm/drm_gem.h index de5d21d976f..678464ada27 100644 --- a/sys/dev/pci/drm/include/drm/drm_gem.h +++ b/sys/dev/pci/drm/include/drm/drm_gem.h @@ -567,6 +567,19 @@ unsigned long drm_gem_lru_scan(struct drm_gem_lru *lru, int drm_gem_evict(struct drm_gem_object *obj); +/** + * drm_gem_object_is_shared_for_memory_stats - helper for shared memory stats + * + * This helper should only be used for fdinfo shared memory stats to determine + * if a GEM object is shared. + * + * @obj: obj in question + */ +static inline bool drm_gem_object_is_shared_for_memory_stats(struct drm_gem_object *obj) +{ + return (obj->handle_count > 1) || obj->dma_buf; +} + #ifdef CONFIG_LOCKDEP /** * drm_gem_gpuva_set_lock() - Set the lock protecting accesses to the gpuva list. |