kernel/printk/printk.c:284:5: sparse: sparse: context imbalance in
'console_srcu_read_lock' - wrong count at exit
include/linux/srcu.h:301:9: sparse: sparse: context imbalance in
'console_srcu_read_unlock' - unexpected unlock
Fixes: 6c4afa79147e ("printk: Prepare for SRCU console list protection")
Signed-off-by: John Ogness <[email protected]>
Reviewed-by: Petr Mladek <[email protected]>
---
kernel/printk/printk.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/kernel/printk/printk.c b/kernel/printk/printk.c
index 8de6a46a056c..6efb629fd976 100644
--- a/kernel/printk/printk.c
+++ b/kernel/printk/printk.c
@@ -282,6 +282,7 @@ EXPORT_SYMBOL(console_list_unlock);
* Return: A cookie to pass to console_srcu_read_unlock().
*/
int console_srcu_read_lock(void)
+ __acquires(&console_srcu)
{
return srcu_read_lock_nmisafe(&console_srcu);
}
@@ -295,6 +296,7 @@ EXPORT_SYMBOL(console_srcu_read_lock);
* Counterpart to console_srcu_read_lock()
*/
void console_srcu_read_unlock(int cookie)
+ __releases(&console_srcu)
{
srcu_read_unlock_nmisafe(&console_srcu, cookie);
}
--
2.39.2