[PATCH] Minor cleanup to lockdep.c

- Use printk formatting for indentation
- Don't leave NTFS in the default event filter

Signed-off-by: Andi Kleen <ak@suse.de>
Acked-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 12 insertions, 32 deletions

diff --git a/kernel/lockdep.c b/kernel/lockdep.c
index f32ca78c198d..42af5cc31a49 100644
--- a/kernel/lockdep.c
+++ b/kernel/lockdep.c
@@ -169,22 +169,17 @@ EXPORT_SYMBOL(lockdep_internal);
  */
 static int class_filter(struct lock_class *class)
 {
+#if 0
+        /* Example */
         if (class->name_version == 1 &&
-                        !strcmp(class->name, "&rl->lock"))
+                        !strcmp(class->name, "lockname"))
                 return 1;
         if (class->name_version == 1 &&
-                        !strcmp(class->name, "&ni->mrec_lock"))
+                        !strcmp(class->name, "&struct->lockfield"))
                 return 1;
-        if (class->name_version == 1 &&
-                        !strcmp(class->name, "mft_ni_runlist_lock"))
-                return 1;
-        if (class->name_version == 1 &&
-                        !strcmp(class->name, "mft_ni_mrec_lock"))
-                return 1;
-        if (class->name_version == 1 &&
-                        !strcmp(class->name, "&vol->lcnbmp_lock"))
-                return 1;
-        return 0;
+#endif
+        /* Allow everything else. 0 would be filter everything else */
+        return 1;
 }
 #endif
 
@@ -408,23 +403,12 @@ static void lockdep_print_held_locks(struct task_struct *curr)
                 print_lock(curr->held_locks + i);
         }
 }
-/*
- * Helper to print a nice hierarchy of lock dependencies:
- */
-static void print_spaces(int nr)
-{
-        int i;
-
-        for (i = 0; i < nr; i++)
-                printk("  ");
-}
 
 static void print_lock_class_header(struct lock_class *class, int depth)
 {
         int bit;
 
-        print_spaces(depth);
-        printk("->");
+        printk("%*s->", depth, "");
         print_lock_name(class);
         printk(" ops: %lu", class->ops);
         printk(" {\n");
@@ -433,17 +417,14 @@ static void print_lock_class_header(struct lock_class *class, int depth)
                 if (class->usage_mask & (1 << bit)) {
                         int len = depth;
 
-                        print_spaces(depth);
-                        len += printk("   %s", usage_str[bit]);
+                        len += printk("%*s   %s", depth, "", usage_str[bit]);
                         len += printk(" at:\n");
                         print_stack_trace(class->usage_traces + bit, len);
                 }
         }
-        print_spaces(depth);
-        printk(" }\n");
+        printk("%*s }\n", depth, "");
 
-        print_spaces(depth);
-        printk(" ... key      at: ");
+        printk("%*s ... key      at: ",depth,"");
         print_ip_sym((unsigned long)class->key);
 }
 
@@ -463,8 +444,7 @@ static void print_lock_dependencies(struct lock_class *class, int depth)
                 DEBUG_LOCKS_WARN_ON(!entry->class);
                 print_lock_dependencies(entry->class, depth + 1);
 
-                print_spaces(depth);
-                printk(" ... acquired at:\n");
+                printk("%*s ... acquired at:\n",depth,"");
                 print_stack_trace(&entry->trace, 2);
                 printk("\n");
         }