PREFIX_MAX 548 include/uapi/linux/rtnetlink.h #define PREFIX_MAX (__PREFIX_MAX - 1) PREFIX_MAX 446 kernel/printk/printk.c #define PREFIX_MAX 48 PREFIX_MAX 448 kernel/printk/printk.c #define PREFIX_MAX 32 PREFIX_MAX 2094 kernel/printk/printk.c #define PREFIX_MAX 0