mmap_rnd_bits_min 88 include/linux/mm.h extern const int mmap_rnd_bits_min; mmap_rnd_bits_min 1718 kernel/sysctl.c .extra1 = (void *)&mmap_rnd_bits_min, mmap_rnd_bits_min 63 mm/mmap.c const int mmap_rnd_bits_min = CONFIG_ARCH_MMAP_RND_BITS_MIN;