15 	struct i915_gem_context *ctx;  in mock_context()  local
18 	ctx = kzalloc(sizeof(*ctx), GFP_KERNEL);  in mock_context()
19 	if (!ctx)  in mock_context()
22 	kref_init(&ctx->ref);  in mock_context()
23 	INIT_LIST_HEAD(&ctx->link);  in mock_context()
24 	ctx->i915 = i915;  in mock_context()
26 	mutex_init(&ctx->mutex);  in mock_context()
28 	spin_lock_init(&ctx->stale.lock);  in mock_context()
29 	INIT_LIST_HEAD(&ctx->stale.engines);  in mock_context()
31 	i915_gem_context_set_persistence(ctx);  in mock_context()
33 	mutex_init(&ctx->engines_mutex);  in mock_context()
34 	e = default_engines(ctx);  in mock_context()
37 	RCU_INIT_POINTER(ctx->engines, e);  in mock_context()
39 	INIT_RADIX_TREE(&ctx->handles_vma, GFP_KERNEL);  in mock_context()
40 	mutex_init(&ctx->lut_mutex);  in mock_context()
45 		strncpy(ctx->name, name, sizeof(ctx->name) - 1);  in mock_context()
51 		mutex_lock(&ctx->mutex);  in mock_context()
52 		__set_ppgtt(ctx, &ppgtt->vm);  in mock_context()
53 		mutex_unlock(&ctx->mutex);  in mock_context()
58 	return ctx;  in mock_context()
61 	kfree(ctx);  in mock_context()
65 	i915_gem_context_set_closed(ctx);  in mock_context()
66 	i915_gem_context_put(ctx);  in mock_context()
70 void mock_context_close(struct i915_gem_context *ctx)  in mock_context_close()  argument
72 	context_close(ctx);  in mock_context_close()
83 	struct i915_gem_context *ctx;  in live_context()  local
87 	ctx = i915_gem_create_context(i915, 0);  in live_context()
88 	if (IS_ERR(ctx))  in live_context()
89 		return ctx;  in live_context()
91 	i915_gem_context_set_no_error_capture(ctx);  in live_context()
93 	err = gem_context_register(ctx, to_drm_file(file)->driver_priv, &id);  in live_context()
97 	return ctx;  in live_context()
100 	context_close(ctx);  in live_context()
108 	struct i915_gem_context *ctx;  in live_context_for_engine()  local
115 	ctx = live_context(engine->i915, file);  in live_context_for_engine()
116 	if (IS_ERR(ctx)) {  in live_context_for_engine()
118 		return ctx;  in live_context_for_engine()
127 	intel_context_set_gem(ce, ctx);  in live_context_for_engine()
131 	mutex_lock(&ctx->engines_mutex);  in live_context_for_engine()
132 	i915_gem_context_set_user_engines(ctx);  in live_context_for_engine()
133 	engines = rcu_replace_pointer(ctx->engines, engines, 1);  in live_context_for_engine()
134 	mutex_unlock(&ctx->engines_mutex);  in live_context_for_engine()
136 	engines_idle_release(ctx, engines);  in live_context_for_engine()
138 	return ctx;  in live_context_for_engine()
144 	struct i915_gem_context *ctx;  in kernel_context()  local
146 	ctx = i915_gem_create_context(i915, 0);  in kernel_context()
147 	if (IS_ERR(ctx))  in kernel_context()
148 		return ctx;  in kernel_context()
150 	i915_gem_context_clear_bannable(ctx);  in kernel_context()
151 	i915_gem_context_set_persistence(ctx);  in kernel_context()
152 	i915_gem_context_set_no_error_capture(ctx);  in kernel_context()
154 	return ctx;  in kernel_context()
157 void kernel_context_close(struct i915_gem_context *ctx)  in kernel_context_close()  argument
159 	context_close(ctx);  in kernel_context_close()