| Message ID | 20240607070427.1379327-2-bigeasy@linutronix.de (mailing list archive) |
|---|---|
| State | Superseded |
| Delegated to: | Netdev Maintainers |
| Headers | show |
| Series | locking: Introduce nested-BH locking. | expand |
On Fri, Jun 07, 2024 at 08:53:04AM +0200, Sebastian Andrzej Siewior wrote: > Introduce lock guard definition for local_lock_t. There are no users > yet. > > Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org> > --- > include/linux/local_lock.h | 11 +++++++++++ > 1 file changed, 11 insertions(+) > > diff --git a/include/linux/local_lock.h b/include/linux/local_lock.h > index e55010fa73296..82366a37f4474 100644 > --- a/include/linux/local_lock.h > +++ b/include/linux/local_lock.h > @@ -51,4 +51,15 @@ > #define local_unlock_irqrestore(lock, flags) \ > __local_unlock_irqrestore(lock, flags) > > +DEFINE_GUARD(local_lock, local_lock_t __percpu*, > + local_lock(_T), > + local_unlock(_T)) > +DEFINE_GUARD(local_lock_irq, local_lock_t __percpu*, > + local_lock_irq(_T), > + local_unlock_irq(_T)) > +DEFINE_LOCK_GUARD_1(local_lock_irqsave, local_lock_t __percpu, > + local_lock_irqsave(_T->lock, _T->flags), > + local_unlock_irqrestore(_T->lock, _T->flags), > + unsigned long flags) > + > #endif > -- > 2.45.1 >
On Fri, Jun 07 2024 at 08:53, Sebastian Andrzej Siewior wrote: > Introduce lock guard definition for local_lock_t. There are no users > yet. > > Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> > --- > include/linux/local_lock.h | 11 +++++++++++ > 1 file changed, 11 insertions(+) > > diff --git a/include/linux/local_lock.h b/include/linux/local_lock.h > index e55010fa73296..82366a37f4474 100644 > --- a/include/linux/local_lock.h > +++ b/include/linux/local_lock.h > @@ -51,4 +51,15 @@ > #define local_unlock_irqrestore(lock, flags) \ > __local_unlock_irqrestore(lock, flags) > > +DEFINE_GUARD(local_lock, local_lock_t __percpu*, > + local_lock(_T), > + local_unlock(_T)) > +DEFINE_GUARD(local_lock_irq, local_lock_t __percpu*, > + local_lock_irq(_T), > + local_unlock_irq(_T)) > +DEFINE_LOCK_GUARD_1(local_lock_irqsave, local_lock_t __percpu, > + local_lock_irqsave(_T->lock, _T->flags), > + local_unlock_irqrestore(_T->lock, _T->flags), > + unsigned long flags) > + > #endif Reviewed-by: Thomas Gleixner <tglx@linutronix.de>
diff --git a/include/linux/local_lock.h b/include/linux/local_lock.h index e55010fa73296..82366a37f4474 100644 --- a/include/linux/local_lock.h +++ b/include/linux/local_lock.h @@ -51,4 +51,15 @@ #define local_unlock_irqrestore(lock, flags) \ __local_unlock_irqrestore(lock, flags) +DEFINE_GUARD(local_lock, local_lock_t __percpu*, + local_lock(_T), + local_unlock(_T)) +DEFINE_GUARD(local_lock_irq, local_lock_t __percpu*, + local_lock_irq(_T), + local_unlock_irq(_T)) +DEFINE_LOCK_GUARD_1(local_lock_irqsave, local_lock_t __percpu, + local_lock_irqsave(_T->lock, _T->flags), + local_unlock_irqrestore(_T->lock, _T->flags), + unsigned long flags) + #endif
Introduce lock guard definition for local_lock_t. There are no users yet. Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> --- include/linux/local_lock.h | 11 +++++++++++ 1 file changed, 11 insertions(+)