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@@ -87,12 +87,6 @@ static DEFINE_SEMAPHORE(console_sem);
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struct console *console_drivers;
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EXPORT_SYMBOL_GPL(console_drivers);
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-#ifdef CONFIG_LOCKDEP
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-static struct lockdep_map console_lock_dep_map = {
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- .name = "console_lock"
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-};
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-#endif
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-
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/*
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* This is used for debugging the mess that is the VT code by
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* keeping track if we have the console semaphore held. It's
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@@ -1924,7 +1918,6 @@ void console_lock(void)
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return;
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console_locked = 1;
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console_may_schedule = 1;
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- mutex_acquire(&console_lock_dep_map, 0, 0, _RET_IP_);
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}
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EXPORT_SYMBOL(console_lock);
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@@ -1946,7 +1939,6 @@ int console_trylock(void)
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}
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console_locked = 1;
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console_may_schedule = 0;
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- mutex_acquire(&console_lock_dep_map, 0, 1, _RET_IP_);
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return 1;
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}
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EXPORT_SYMBOL(console_trylock);
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@@ -2107,7 +2099,6 @@ skip:
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local_irq_restore(flags);
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}
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console_locked = 0;
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- mutex_release(&console_lock_dep_map, 1, _RET_IP_);
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/* Release the exclusive_console once it is used */
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if (unlikely(exclusive_console))
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