On Wed, 02 Jul 2008 20:50:04 +0200 Andi Kleen <andi@xxxxxxxxxxxxxx> wrote: > Randy Dunlap wrote: > > From: Randy Dunlap <randy.dunlap@xxxxxxxxxx> > > > > utmisc.c needs to include asm-generic/bug.h for warn()/WARN() functions, > > but it should use WARN_ON() instead of warn_on_slowpath() since > > arches can provide their own implementation of WARN_ON(), which does > > not have to use/provide/implement warn_on_slowpath() at all. > > Just use the front door (WARN_ON). > > > > linux-next-20080702/drivers/acpi/utilities/utmisc.c:1027: error: implicit declaration of function 'warn_on_slowpath' > > On what architecture did you see that? Doesn't matter. x86, I expect. warn_on_slowpath() isn't implemented if CONFIG_BUG=n. warn_on_slowpath() is an internal implementation detail of the generic version of the WARN facility. No other code has any business using it. > It might be be better to just provide it on all architectures supported > by ACPI (x86, ia64). I suppose it was ia64? Let's use the proper interfaces. WARN_ON(). -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html