lockdep: use WARN() in kernel/lockdep.c

Use WARN() instead of a printk+WARN_ON() pair; this way the message
becomes part of the warning section for better reporting/collection.

Signed-off-by: Arjan van de Ven <arjan@linux.intel.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

diff --git a/kernel/lockdep.c b/kernel/lockdep.c
index 1aa91fd6b06ec341897646f2322e35920640f448..77fa776a2da800b5ad1d96ee4f8e599d0ec714b0 100644 (file)
--- a/kernel/lockdep.c
+++ b/kernel/lockdep.c
@@ -1759,11 +1759,10 @@ static void check_chain_key(struct task_struct *curr)
                hlock = curr->held_locks + i;
                if (chain_key != hlock->prev_chain_key) {
                        debug_locks_off();
-                       printk("hm#1, depth: %u [%u], %016Lx != %016Lx\n",
+                       WARN(1, "hm#1, depth: %u [%u], %016Lx != %016Lx\n",
                                curr->lockdep_depth, i,
                                (unsigned long long)chain_key,
                                (unsigned long long)hlock->prev_chain_key);
-                       WARN_ON(1);
                        return;
                }
                id = hlock->class_idx - 1;
@@ -1778,11 +1777,10 @@ static void check_chain_key(struct task_struct *curr)
        }
        if (chain_key != curr->curr_chain_key) {
                debug_locks_off();
-               printk("hm#2, depth: %u [%u], %016Lx != %016Lx\n",
+               WARN(1, "hm#2, depth: %u [%u], %016Lx != %016Lx\n",
                        curr->lockdep_depth, i,
                        (unsigned long long)chain_key,
                        (unsigned long long)curr->curr_chain_key);
-               WARN_ON(1);
        }
 #endif
 }