52 static	int		toptraceindex;  variable
67 		toptraceindex = 0;  in top_trace()
72 	toptrace[toptraceindex].dtyp = dtyp;  in top_trace()
73 	toptrace[toptraceindex].thread = curthread;  in top_trace()
74 	toptrace[toptraceindex].dev = dev;  in top_trace()
75 	toptrace[toptraceindex].arg1 = arg1;  in top_trace()
76 	toptrace[toptraceindex].arg2 = arg2;  in top_trace()
77 	toptrace[toptraceindex].arg3 = arg3;  in top_trace()
78 	if (++toptraceindex == toptracemax)  in top_trace()
79 		toptraceindex = 0;  in top_trace()
81 		toptrace[toptraceindex].dtyp = (enum delta_type)-1;  in top_trace()
82 		toptrace[toptraceindex].thread = (kthread_t *)-1;  in top_trace()
83 		toptrace[toptraceindex].dev = (dev_t)-1;  in top_trace()
84 		toptrace[toptraceindex].arg1 = -1;  in top_trace()
85 		toptrace[toptraceindex].arg2 = -1;  in top_trace()