Sparse reports a warning at lock_vector_lock() and unlock_vector_lock()
The root cause is the missing annotations at lock_vector_lock() and unlock_vector_lock()
Add the missing __acquires(&vector_lock)
Add the missing __releases(&vector_lock)
Signed-off-by: Jules Irenge <[email protected]>
---
arch/x86/kernel/apic/vector.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/arch/x86/kernel/apic/vector.c b/arch/x86/kernel/apic/vector.c
index c132daabe615..c824c346e501 100644
--- a/arch/x86/kernel/apic/vector.c
+++ b/arch/x86/kernel/apic/vector.c
@@ -48,6 +48,7 @@ static DEFINE_PER_CPU(struct hlist_head, cleanup_list);
#endif
void lock_vector_lock(void)
+ __acquires(&vector_lock)
{
/* Used to the online set of cpus does not change
* during assign_irq_vector.
@@ -56,6 +57,7 @@ void lock_vector_lock(void)
}
void unlock_vector_lock(void)
+ __releases(&vector_lock)
{
raw_spin_unlock(&vector_lock);
}
--
2.32.0