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[PATCH] Minor cleanup to lockdep.c

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- 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>
This commit is contained in:
Andi Kleen 2006-07-10 04:44:01 -07:00 committed by Linus Torvalds
parent 8f72e4028a
commit f9829cceb6
1 changed files with 12 additions and 32 deletions
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44
kernel/lockdep.c
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@ -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");
}