diff options
| -rw-r--r-- | include/linux/kdb.h | 1 | ||||
| -rw-r--r-- | kernel/debug/kdb/kdb_io.c | 2 | ||||
| -rw-r--r-- | kernel/debug/kdb/kdb_main.c | 1 |
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 |