Commit-ID: 5c8a010c2411729a07cb1b90c09fa978ac0ac6c0
Gitweb: http://git.kernel.org/tip/5c8a010c2411729a07cb1b90c09fa978ac0ac6c0
Author: Borislav Petkov <[email protected]>
AuthorDate: Mon, 4 Apr 2016 10:42:07 +0200
Committer: Ingo Molnar <[email protected]>
CommitDate: Mon, 4 Apr 2016 11:41:34 +0200
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 <[email protected]>
Cc: Andrew Morton <[email protected]>
Cc: Linus Torvalds <[email protected]>
Cc: Paul E. McKenney <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Thomas Gleixner <[email protected]>
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Ingo Molnar <[email protected]>
---
kernel/locking/lockdep.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/kernel/locking/lockdep.c b/kernel/locking/lockdep.c
index 2324ba5..ed94109 100644
--- a/kernel/locking/lockdep.c
+++ b/kernel/locking/lockdep.c
@@ -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
