From: Jean Delvare Date: Wed, 3 Jul 2013 22:08:47 +0000 (-0700) Subject: idr: print a stack dump after ida_remove warning X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=dd04b452f532ca100f7c557295ffcbc049c77171;p=linux-beck.git 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 Cc: Tejun Heo Cc: Takashi Iwai Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- diff --git a/lib/idr.c b/lib/idr.c index cca4b9302a71..bfe4db4e165f 100644 --- a/lib/idr.c +++ b/lib/idr.c @@ -524,9 +524,7 @@ EXPORT_SYMBOL(idr_alloc_cyclic); 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 @@ void ida_remove(struct ida *ida, int id) 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);