GRND_NONBLOCK 2187 drivers/char/random.c if (flags & ~(GRND_NONBLOCK|GRND_RANDOM)) GRND_NONBLOCK 2194 drivers/char/random.c return _random_read(flags & GRND_NONBLOCK, buf, count); GRND_NONBLOCK 2197 drivers/char/random.c if (flags & GRND_NONBLOCK) GRND_NONBLOCK 641 tools/perf/builtin-trace.c #ifndef GRND_NONBLOCK