suppress_printk 533 drivers/tty/sysrq.c orig_suppress_printk = suppress_printk; suppress_printk 534 drivers/tty/sysrq.c suppress_printk = 0; suppress_printk 582 drivers/tty/sysrq.c suppress_printk = orig_suppress_printk; suppress_printk 85 include/linux/printk.h extern int suppress_printk; suppress_printk 342 kernel/panic.c suppress_printk = 1; suppress_printk 94 kernel/printk/printk.c int __read_mostly suppress_printk; suppress_printk 1992 kernel/printk/printk.c if (unlikely(suppress_printk))