1 files changed, 0 insertions, 59 deletions

diff --git a/kernel/locking/lockdep.c b/kernel/locking/lockdep.c
index 716547fdb873..3261214323fa 100644
--- a/kernel/locking/lockdep.c
+++ b/kernel/locking/lockdep.c
@@ -123,8 +123,6 @@ static inline int debug_locks_off_graph_unlock(void)
         return ret;
 }
 
-static int lockdep_initialized;
-
 unsigned long nr_list_entries;
 static struct lock_list list_entries[MAX_LOCKDEP_ENTRIES];
 
@@ -434,19 +432,6 @@ unsigned int max_lockdep_depth;
 
 #ifdef CONFIG_DEBUG_LOCKDEP
 /*
- * We cannot printk in early bootup code. Not even early_printk()
- * might work. So we mark any initialization errors and printk
- * about it later on, in lockdep_info().
- */
-static int lockdep_init_error;
-static const char *lock_init_error;
-static unsigned long lockdep_init_trace_data[20];
-static struct stack_trace lockdep_init_trace = {
-        .max_entries = ARRAY_SIZE(lockdep_init_trace_data),
-        .entries = lockdep_init_trace_data,
-};
-
-/*
  * Various lockdep statistics:
  */
 DEFINE_PER_CPU(struct lockdep_stats, lockdep_stats);
@@ -669,20 +654,6 @@ look_up_lock_class(struct lockdep_map *lock, unsigned int subclass)
         struct hlist_head *hash_head;
         struct lock_class *class;
 
-#ifdef CONFIG_DEBUG_LOCKDEP
-        /*
-         * If the architecture calls into lockdep before initializing
-         * the hashes then we'll warn about it later. (we cannot printk
-         * right now)
-         */
-        if (unlikely(!lockdep_initialized)) {
-                lockdep_init();
-                lockdep_init_error = 1;
-                lock_init_error = lock->name;
-                save_stack_trace(&lockdep_init_trace);
-        }
-#endif
-
         if (unlikely(subclass >= MAX_LOCKDEP_SUBCLASSES)) {
                 debug_locks_off();
                 printk(KERN_ERR
@@ -4013,28 +3984,6 @@ out_restore:
         raw_local_irq_restore(flags);
 }
 
-void lockdep_init(void)
-{
-        int i;
-
-        /*
-         * Some architectures have their own start_kernel()
-         * code which calls lockdep_init(), while we also
-         * call lockdep_init() from the start_kernel() itself,
-         * and we want to initialize the hashes only once:
-         */
-        if (lockdep_initialized)
-                return;
-
-        for (i = 0; i < CLASSHASH_SIZE; i++)
-                INIT_HLIST_HEAD(classhash_table + i);
-
-        for (i = 0; i < CHAINHASH_SIZE; i++)
-                INIT_HLIST_HEAD(chainhash_table + i);
-
-        lockdep_initialized = 1;
-}
-
 void __init lockdep_info(void)
 {
         printk("Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar\n");
@@ -4061,14 +4010,6 @@ void __init lockdep_info(void)
 
         printk(" per task-struct memory footprint: %lu bytes\n",
                 sizeof(struct held_lock) * MAX_LOCK_DEPTH);
-
-#ifdef CONFIG_DEBUG_LOCKDEP
-        if (lockdep_init_error) {
-                printk("WARNING: lockdep init error: lock '%s' was acquired before lockdep_init().\n", lock_init_error);
-                printk("Call stack leading to lockdep invocation was:\n");
-                print_stack_trace(&lockdep_init_trace, 0);
-        }
-#endif
 }
 
 static void