lkml.org 
[lkml]   [2013]   [Jun]   [10]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [PATCH RFC ticketlock] Auto-queued ticketlock
From
Date
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;
> +}
> +




\
 
 \ /
  Last update: 2013-06-11 01:21    [W:0.306 / U:0.412 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site