var runtime.raceprocctx0

4 uses

	runtime (current package)
		proc.go#L123: 	raceprocctx0 uintptr
		proc.go#L873: 		gp.racectx, raceprocctx0 = raceinit()
		proc.go#L5978: 			pp.raceprocctx = raceprocctx0
		proc.go#L5979: 			raceprocctx0 = 0 // bootstrap