kdb_nmi_disabled 2177 kernel/debug/kdb/kdb_main.c static atomic_t kdb_nmi_disabled; kdb_nmi_disabled 2181 kernel/debug/kdb/kdb_main.c if (atomic_read(&kdb_nmi_disabled)) kdb_nmi_disabled 2183 kernel/debug/kdb/kdb_main.c atomic_set(&kdb_nmi_disabled, 1); kdb_nmi_disabled 2190 kernel/debug/kdb/kdb_main.c if (!atomic_add_unless(&kdb_nmi_disabled, -1, 0))