idr: print a stack dump after ida_remove warning
We print a dump stack after idr_remove warning. This is useful to find
the faulty piece of code. Let's do the same for ida_remove, as it would
be equally useful there.
[akpm@linux-foundation.org: convert the open-coded printk+dump_stack into WARN()]
Signed-off-by: Jean Delvare <jdelvare@suse.de>
Cc: Tejun Heo <tj@kernel.org>
Cc: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/lib/idr.c b/lib/idr.c
index cca4b93..bfe4db4 100644
--- a/lib/idr.c
+++ b/lib/idr.c
@@ -524,9 +524,7 @@
static void idr_remove_warning(int id)
{
- printk(KERN_WARNING
- "idr_remove called for id=%d which is not allocated.\n", id);
- dump_stack();
+ WARN(1, "idr_remove called for id=%d which is not allocated.\n", id);
}
static void sub_remove(struct idr *idp, int shift, int id)
@@ -1064,8 +1062,7 @@
return;
err:
- printk(KERN_WARNING
- "ida_remove called for id=%d which is not allocated.\n", id);
+ WARN(1, "ida_remove called for id=%d which is not allocated.\n", id);
}
EXPORT_SYMBOL(ida_remove);