cmdline_idx 1945 kernel/trace/trace.c int cmdline_idx; cmdline_idx 1978 kernel/trace/trace.c s->cmdline_idx = 0; cmdline_idx 2162 kernel/trace/trace.c idx = (savedcmd->cmdline_idx + 1) % savedcmd->cmdline_num; cmdline_idx 2177 kernel/trace/trace.c savedcmd->cmdline_idx = idx;