Mailing List Archive

Switch the remaining trylock and is_locked variants to return bool.

Signed-off-by: Juergen Gross <jgross@suse.com>
---
V5:
- new patch (Jan Beulich)
---
xen/common/spinlock.c | 4 ++--
xen/include/xen/spinlock.h | 4 ++--
2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/xen/common/spinlock.c b/xen/common/spinlock.c
index a88ad9b93c..b28239f74d 100644
--- a/xen/common/spinlock.c
+++ b/xen/common/spinlock.c
@@ -393,7 +393,7 @@ static bool always_inline spin_is_locked_common(const spinlock_tickets_t *t)
return t->head != t->tail;
}

-int _spin_is_locked(const spinlock_t *lock)
+bool _spin_is_locked(const spinlock_t *lock)
{
return spin_is_locked_common(&lock->tickets);
}
@@ -429,7 +429,7 @@ static bool always_inline spin_trylock_common(spinlock_tickets_t *t,
return true;
}

-int _spin_trylock(spinlock_t *lock)
+bool _spin_trylock(spinlock_t *lock)
{
return spin_trylock_common(&lock->tickets, &lock->debug, LOCK_PROFILE_PAR);
}
diff --git a/xen/include/xen/spinlock.h b/xen/include/xen/spinlock.h
index 181e5c7d35..1b50a7e6a0 100644
--- a/xen/include/xen/spinlock.h
+++ b/xen/include/xen/spinlock.h
@@ -234,8 +234,8 @@ void _spin_unlock(spinlock_t *lock);
void _spin_unlock_irq(spinlock_t *lock);
void _spin_unlock_irqrestore(spinlock_t *lock, unsigned long flags);

-int _spin_is_locked(const spinlock_t *lock);
-int _spin_trylock(spinlock_t *lock);
+bool _spin_is_locked(const spinlock_t *lock);
+bool _spin_trylock(spinlock_t *lock);
void _spin_barrier(spinlock_t *lock);

static always_inline void spin_lock(spinlock_t *l)
--
2.35.3