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drm/ttm: Add a default BO destructor to simplify code (v2) 

(v2): Remove stray ; noticed by Felix

Signed-off-by: Tom St Denis <tom.stdenis@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Tom St Denis 2018-01-24 14:26:41 -05:00 committed by Alex Deucher
parent 43c7c41b25
commit 420457acfb
1 changed files with 8 additions and 5 deletions
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13
drivers/gpu/drm/ttm/ttm_bo.c
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@ -49,6 +49,12 @@ static struct attribute ttm_bo_count = {
.mode = S_IRUGO
};
/* default destructor */
static void ttm_bo_default_destroy(struct ttm_buffer_object *bo)
{
kfree(bo);
}
static inline int ttm_mem_type_from_place(const struct ttm_place *place,
uint32_t *mem_type)
{
@ -147,10 +153,7 @@ static void ttm_bo_release_list(struct kref *list_kref)
dma_fence_put(bo->moving);
reservation_object_fini(&bo->ttm_resv);
mutex_destroy(&bo->wu_mutex);
if (bo->destroy)
bo->destroy(bo);
else
kfree(bo);
bo->destroy(bo);
ttm_mem_global_free(bdev->glob->mem_glob, acc_size);
}
@ -1176,7 +1179,7 @@ int ttm_bo_init_reserved(struct ttm_bo_device *bdev,
ttm_mem_global_free(mem_glob, acc_size);
return -EINVAL;
}
bo->destroy = destroy;
bo->destroy = destroy ? destroy : ttm_bo_default_destroy;
kref_init(&bo->kref);
kref_init(&bo->list_kref);