26 	if (!current->thread.gs_cb) {  in gs_enable()
34 		current->thread.gs_cb = gs_cb;  in gs_enable()
42 	if (current->thread.gs_cb) {  in gs_disable()
44 		kfree(current->thread.gs_cb);  in gs_disable()
45 		current->thread.gs_cb = NULL;  in gs_disable()
56 	gs_cb = current->thread.gs_bc_cb;  in gs_set_bc_cb()
61 		current->thread.gs_bc_cb = gs_cb;  in gs_set_bc_cb()
72 	gs_cb = current->thread.gs_bc_cb;  in gs_clear_bc_cb()
73 	current->thread.gs_bc_cb = NULL;  in gs_clear_bc_cb()
84 	gs_cb = current->thread.gs_bc_cb;  in gs_load_bc_cb()
86 		kfree(current->thread.gs_cb);  in gs_load_bc_cb()
87 		current->thread.gs_bc_cb = NULL;  in gs_load_bc_cb()
90 		current->thread.gs_cb = gs_cb;  in gs_load_bc_cb()
100 	for_each_thread(current, sibling) {  in gs_broadcast()