dmesg_restrict 189 include/linux/printk.h extern int dmesg_restrict; dmesg_restrict 677 kernel/printk/printk.c int dmesg_restrict = IS_ENABLED(CONFIG_SECURITY_DMESG_RESTRICT); dmesg_restrict 681 kernel/printk/printk.c if (dmesg_restrict) dmesg_restrict 888 kernel/sysctl.c .data = &dmesg_restrict,