3 files changed, 0 insertions, 4 deletions

diff --git a/include/linux/kdb.h b/include/linux/kdb.h
index 410decacff8f..eb706188dc23 100644
--- a/include/linux/kdb.h
+++ b/include/linux/kdb.h
@@ -77,7 +77,6 @@ extern int kdb_poll_idx;
  * number whenever the kernel debugger is entered.
  */
 extern int kdb_initial_cpu;
-extern atomic_t kdb_event;
 
 /* Types and messages used for dynamically added kdb shell commands */
 
diff --git a/kernel/debug/kdb/kdb_io.c b/kernel/debug/kdb/kdb_io.c
index 98c9011eac78..46f477bebe0c 100644
--- a/kernel/debug/kdb/kdb_io.c
+++ b/kernel/debug/kdb/kdb_io.c
@@ -576,7 +576,6 @@ int vkdb_printf(enum kdb_msgsrc src, const char *fmt, va_list ap)
                 KDB_STATE_SET(PRINTF_LOCK);
                 spin_lock_irqsave(&kdb_printf_lock, flags);
                 got_printf_lock = 1;
-                atomic_inc(&kdb_event);
         } else {
                 __acquire(kdb_printf_lock);
         }
@@ -851,7 +850,6 @@ kdb_print_out:
                 got_printf_lock = 0;
                 spin_unlock_irqrestore(&kdb_printf_lock, flags);
                 KDB_STATE_CLEAR(PRINTF_LOCK);
-                atomic_dec(&kdb_event);
         } else {
                 __release(kdb_printf_lock);
         }
diff --git a/kernel/debug/kdb/kdb_main.c b/kernel/debug/kdb/kdb_main.c
index 2a20c0dfdafc..ca183919d302 100644
--- a/kernel/debug/kdb/kdb_main.c
+++ b/kernel/debug/kdb/kdb_main.c
@@ -60,7 +60,6 @@ int kdb_grep_trailing;
  * Kernel debugger state flags
  */
 int kdb_flags;
-atomic_t kdb_event;
 
 /*
  * kdb_lock protects updates to kdb_initial_cpu.  Used to