On 07/06, Johannes Berg wrote: > > On Thu, 2007-07-05 at 19:36 +0400, Oleg Nesterov wrote: > > > So, __WORK_INITIALIZER() uses work_struct itself as a "struct > > lock_class_key" ? > > How so? > > Well, this is for work_structs that are static (not dynamically > allocated.) struct lock_class_key is just a single byte because its > whole purpose is to be a unique pointer, there's nothing actually in it. > Hence, taking the address of the work struct (when it's statically > allocated) is a unique pointer just as well.
Yes, got it, but forgot to reply to myself. But thanks for your confirmation of my understanding. I believe both patches are nice. Oleg. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
