| Subject | Re: [PATCH RFC ticketlock] Auto-queued ticketlock | From | Steven Rostedt <> | Date | Mon, 10 Jun 2013 19:02:56 -0400 |
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On Sun, 2013-06-09 at 12:36 -0700, Paul E. McKenney wrote:
> +/* > + * Return a pointer to the queue header associated with the specified lock, > + * or return NULL if there is no queue for the lock or if the lock's queue > + * is in transition. > + */ > +static struct tkt_q_head *tkt_q_find_head(arch_spinlock_t *asp)
BTW, what does "asp" mean? arch_spinlock? If so, can we just call it "lock" and be consistent with all the other spinlock calls in the kernel. Because, I keep thinking this has something to do with Microsoft dynamic web pages.
-- Steve
> +{ > + int i; > + int start; > + > + start = i = tkt_q_hash(asp); > + do > + if (tkt_q_heads[i].ref == asp) > + return &tkt_q_heads[i]; > + while ((i = tkt_q_next_slot(i)) != start); > + return NULL; > +} > +
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