Commit 5c8a010c authored Apr 04, 2016 by Borislav Petkov Committed by Ingo Molnar Apr 04, 2016

locking/lockdep: Fix print_collision() unused warning



Fix this:

  kernel/locking/lockdep.c:2051:13: warning: ‘print_collision’ defined but not used [-Wunused-function]
  static void print_collision(struct task_struct *curr,
              ^

Signed-off-by: Borislav Petkov <bp@suse.de>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/1459759327-2880-1-git-send-email-bp@alien8.de


Signed-off-by: Ingo Molnar <mingo@kernel.org>

parent 9735a227

kernel/locking/lockdep.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -1999,6 +1999,7 @@ static inline int get_first_held_lock(struct task_struct *curr,
		return ++i;
		}

		#ifdef CONFIG_DEBUG_LOCKDEP
		/*
		* Returns the next chain_key iteration
		*/
		@@ -2069,6 +2070,7 @@ static void print_collision(struct task_struct *curr,
		printk("\nstack backtrace:\n");
		dump_stack();
		}
		#endif

		/*
		* Checks whether the chain and the current held locks are consistent