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authorBorislav Petkov <bp@suse.de>2016-04-04 10:42:07 +0200
committerIngo Molnar <mingo@kernel.org>2016-04-04 11:41:34 +0200
commit5c8a010c2411729a07cb1b90c09fa978ac0ac6c0 (patch)
treeef5af68baba2c8b5c2f5c6f5ec86fe4dfaab4795 /kernel/locking/lockdep.c
parent9735a22799b9214d17d3c231fe377fc852f042e9 (diff)
downloadop-kernel-dev-5c8a010c2411729a07cb1b90c09fa978ac0ac6c0.zip
op-kernel-dev-5c8a010c2411729a07cb1b90c09fa978ac0ac6c0.tar.gz
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>
Diffstat (limited to 'kernel/locking/lockdep.c')
-rw-r--r--kernel/locking/lockdep.c2
1 files changed, 2 insertions, 0 deletions
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
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