90 	struct amdgpu_ctx_mgr *mgr = &fpriv->ctx_mgr;  in amdgpu_ctx_alloc()  local
98 	mutex_lock(&mgr->lock);  in amdgpu_ctx_alloc()
99 	r = idr_alloc(&mgr->ctx_handles, ctx, 1, 0, GFP_KERNEL);  in amdgpu_ctx_alloc()
101 		mutex_unlock(&mgr->lock);  in amdgpu_ctx_alloc()
107 	mutex_unlock(&mgr->lock);  in amdgpu_ctx_alloc()
125 	struct amdgpu_ctx_mgr *mgr = &fpriv->ctx_mgr;  in amdgpu_ctx_free()  local
128 	mutex_lock(&mgr->lock);  in amdgpu_ctx_free()
129 	ctx = idr_find(&mgr->ctx_handles, id);  in amdgpu_ctx_free()
131 		idr_remove(&mgr->ctx_handles, id);  in amdgpu_ctx_free()
133 		mutex_unlock(&mgr->lock);  in amdgpu_ctx_free()
136 	mutex_unlock(&mgr->lock);  in amdgpu_ctx_free()
145 	struct amdgpu_ctx_mgr *mgr;  in amdgpu_ctx_query()  local
151 	mgr = &fpriv->ctx_mgr;  in amdgpu_ctx_query()
152 	mutex_lock(&mgr->lock);  in amdgpu_ctx_query()
153 	ctx = idr_find(&mgr->ctx_handles, id);  in amdgpu_ctx_query()
155 		mutex_unlock(&mgr->lock);  in amdgpu_ctx_query()
172 	mutex_unlock(&mgr->lock);  in amdgpu_ctx_query()
210 	struct amdgpu_ctx_mgr *mgr;  in amdgpu_ctx_get()  local
215 	mgr = &fpriv->ctx_mgr;  in amdgpu_ctx_get()
217 	mutex_lock(&mgr->lock);  in amdgpu_ctx_get()
218 	ctx = idr_find(&mgr->ctx_handles, id);  in amdgpu_ctx_get()
221 	mutex_unlock(&mgr->lock);  in amdgpu_ctx_get()
288 void amdgpu_ctx_mgr_init(struct amdgpu_ctx_mgr *mgr)  in amdgpu_ctx_mgr_init()  argument
290 	mutex_init(&mgr->lock);  in amdgpu_ctx_mgr_init()
291 	idr_init(&mgr->ctx_handles);  in amdgpu_ctx_mgr_init()
294 void amdgpu_ctx_mgr_fini(struct amdgpu_ctx_mgr *mgr)  in amdgpu_ctx_mgr_fini()  argument
300 	idp = &mgr->ctx_handles;  in amdgpu_ctx_mgr_fini()
307 	idr_destroy(&mgr->ctx_handles);  in amdgpu_ctx_mgr_fini()
308 	mutex_destroy(&mgr->lock);  in amdgpu_ctx_mgr_fini()