Messages in this thread Patch in this message |  | | From | Jules Irenge <> | Subject | [PATCH] kernel: locking: add releases(lock) annotation | Date | Mon, 16 Dec 2019 15:39:52 +0000 |
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Add releases(lock) annotation to remove issue detected by sparse tool. warning: context imbalance in xxxxxxx() - unexpected unlock
Signed-off-by: Jules Irenge <jbi.octave@gmail.com> --- kernel/locking/spinlock.c | 5 +++++ 1 file changed, 5 insertions(+)
diff --git a/kernel/locking/spinlock.c b/kernel/locking/spinlock.c index 0ff08380f531..bb088fcf2be5 100644 --- a/kernel/locking/spinlock.c +++ b/kernel/locking/spinlock.c @@ -187,6 +187,7 @@ EXPORT_SYMBOL(_raw_spin_unlock); #ifndef CONFIG_INLINE_SPIN_UNLOCK_IRQRESTORE void __lockfunc _raw_spin_unlock_irqrestore(raw_spinlock_t *lock, unsigned long flags) + __releases(lock) { __raw_spin_unlock_irqrestore(lock, flags); } @@ -203,6 +204,7 @@ EXPORT_SYMBOL(_raw_spin_unlock_irq); #ifndef CONFIG_INLINE_SPIN_UNLOCK_BH void __lockfunc _raw_spin_unlock_bh(raw_spinlock_t *lock) + __releases(lock) { __raw_spin_unlock_bh(lock); } @@ -275,6 +277,7 @@ EXPORT_SYMBOL(_raw_read_unlock_irq); #ifndef CONFIG_INLINE_READ_UNLOCK_BH void __lockfunc _raw_read_unlock_bh(rwlock_t *lock) + __releases(lock) { __raw_read_unlock_bh(lock); } @@ -331,6 +334,7 @@ EXPORT_SYMBOL(_raw_write_unlock); #ifndef CONFIG_INLINE_WRITE_UNLOCK_IRQRESTORE void __lockfunc _raw_write_unlock_irqrestore(rwlock_t *lock, unsigned long flags) + __releases(lock) { __raw_write_unlock_irqrestore(lock, flags); } @@ -347,6 +351,7 @@ EXPORT_SYMBOL(_raw_write_unlock_irq); #ifndef CONFIG_INLINE_WRITE_UNLOCK_BH void __lockfunc _raw_write_unlock_bh(rwlock_t *lock) + __releases(lock) { __raw_write_unlock_bh(lock); } -- 2.23.0
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