On Thu, Feb 07 2008, Andrew Morton wrote:
> On Thu, 7 Feb 2008 10:18:59 +0100 Jens Axboe <[EMAIL PROTECTED]> wrote:
>
> > Signed-off-by: Jens Axboe <[EMAIL PROTECTED]>
> > ---
> > include/linux/workqueue.h | 1 +
> > kernel/workqueue.c | 15 +++++++++++++++
> > 2 files changed, 16 insertions(+), 0 deletions(-)
> >
> > diff --git a/include/linux/workqueue.h b/include/linux/workqueue.h
> > index 7f28c32..4c46944 100644
> > --- a/include/linux/workqueue.h
> > +++ b/include/linux/workqueue.h
> > @@ -179,6 +179,7 @@ __create_workqueue_key(const char *name, int
> > singlethread,
> > extern void destroy_workqueue(struct workqueue_struct *wq);
> >
> > extern int FASTCALL(queue_work(struct workqueue_struct *wq, struct
> > work_struct *work));
> > +extern int FASTCALL(queue_work_on_cpu(struct workqueue_struct *wq, struct
> > work_struct *work, int cpu));
>
> -ETOOWIDE
>
> please don't add fastcall - we're trying to remove it.
Oops yes, I'll kill the fastcall and fix the > 80 char line!
> > extern int FASTCALL(queue_delayed_work(struct workqueue_struct *wq,
> > struct delayed_work *work, unsigned long delay));
> > extern int queue_delayed_work_on(int cpu, struct workqueue_struct *wq,
> > diff --git a/kernel/workqueue.c b/kernel/workqueue.c
> > index 52db48e..551ad7e 100644
> > --- a/kernel/workqueue.c
> > +++ b/kernel/workqueue.c
> > @@ -175,6 +175,21 @@ int fastcall queue_work(struct workqueue_struct *wq,
> > struct work_struct *work)
> > }
> > EXPORT_SYMBOL_GPL(queue_work);
> >
> > +int fastcall queue_work_on_cpu(struct workqueue_struct *wq,
> > + struct work_struct *work, int cpu)
> > +{
> > + int ret = 0;
> > +
> > + if (!test_and_set_bit(WORK_STRUCT_PENDING, work_data_bits(work))) {
> > + BUG_ON(!list_empty(&work->entry));
> > + __queue_work(per_cpu_ptr(wq->cpu_wq, cpu), work);
> > + ret = 1;
> > + }
> > +
> > + return ret;
> > +}
> > +EXPORT_SYMBOL_GPL(queue_work_on_cpu);
>
> Might as well change queue_work() to call this?
>
> Oleg cc'ed as queue_work() maintainer ;)
Good point, I'll do that locally at least.
--
Jens Axboe
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