Home | History | Annotate | Download | only in linux

Lines Matching defs:sf

50 	struct sync_file *sf;
52 	sf = kmem_zalloc(sizeof(*sf), KM_SLEEP);
53 	sf->file = fp;
55 	mutex_init(&sf->sf_lock, MUTEX_DEFAULT, IPL_VM);
56 	selinit(&sf->sf_selq);
57 	sf->sf_polling = false;
58 	sf->sf_signalled = false;
59 	sf->sf_fence = dma_fence_get(fence);
64 	fp->f_data = sf;
66 	return sf;
72 	struct sync_file *sf = fp->f_data;
74 	if (sf->sf_polling)
75 		dma_fence_remove_callback(sf->sf_fence, &sf->sf_fcb);
76 	dma_fence_put(sf->sf_fence);
77 	sf->sf_fence = NULL;
78 	seldestroy(&sf->sf_selq);
79 	mutex_destroy(&sf->sf_lock);
81 	kmem_free(sf, sizeof(*sf));
89 	struct sync_file *sf = container_of(fcb, struct sync_file, sf_fcb);
91 	mutex_enter(&sf->sf_lock);
92 	sf->sf_signalled = true;
93 	selnotify(&sf->sf_selq, POLLIN, NOTE_SUBMIT);
94 	mutex_exit(&sf->sf_lock);
100 	struct sync_file *sf = fp->f_data;
107 	mutex_enter(&sf->sf_lock);
108 	if (sf->sf_signalled) {
110 	} else if (sf->sf_polling) {
111 		selrecord(curlwp, &sf->sf_selq);
113 		sf->sf_polling = true;
114 		mutex_exit(&sf->sf_lock);
115 		ret = dma_fence_add_callback(sf->sf_fence, &sf->sf_fcb,
117 		mutex_enter(&sf->sf_lock);
119 			sf->sf_signalled = true;
120 			selnotify(&sf->sf_selq, POLLIN, NOTE_SUBMIT);
123 			selrecord(curlwp, &sf->sf_selq);
126 	mutex_exit(&sf->sf_lock);
136 	struct sync_file *sf = fp->f_data;
141 		kn->kn_hook = sf;
142 		mutex_enter(&sf->sf_lock);
143 		klist_insert(&sf->sf_selq.sel_klist, kn);
144 		mutex_exit(&sf->sf_lock);
154 	struct sync_file *sf = kn->kn_hook;
156 	mutex_enter(&sf->sf_lock);
157 	klist_remove(&sf->sf_selq.sel_klist, kn);
158 	mutex_exit(&sf->sf_lock);
164 	struct sync_file *sf = kn->kn_hook;
168 		KASSERT(mutex_owned(&sf->sf_lock));
170 		mutex_enter(&sf->sf_lock);
172 	if (sf->sf_signalled) {
175 	} else if (sf->sf_polling) {
178 		sf->sf_polling = true;
179 		mutex_exit(&sf->sf_lock);
180 		ret = dma_fence_add_callback(sf->sf_fence, &sf->sf_fcb,
182 		mutex_enter(&sf->sf_lock);
184 			sf->sf_signalled = true;
185 			selnotify(&sf->sf_selq, POLLIN, NOTE_SUBMIT);
189 			selrecord(curlwp, &sf->sf_selq);
195 		KASSERT(mutex_owned(&sf->sf_lock));
197 		mutex_exit(&sf->sf_lock);
213 	struct sync_file *sf;
218 	sf = fp->f_data;
219 	fence = dma_fence_get(sf->sf_fence);