kgdboc_earlycon_init() uses the console_lock to ensure that no consoles
are unregistered until the kgdboc_earlycon is setup. The console_list_lock
should be used instead because list synchronization responsibility will
be removed from the console_lock in a later change.
Signed-off-by: John Ogness <[email protected]>
Reviewed-by: Daniel Thompson <[email protected]>
Reviewed-by: Petr Mladek <[email protected]>
---
drivers/tty/serial/kgdboc.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/tty/serial/kgdboc.c b/drivers/tty/serial/kgdboc.c
index 8c2b7ccdfebf..a3ed9b34e2ab 100644
--- a/drivers/tty/serial/kgdboc.c
+++ b/drivers/tty/serial/kgdboc.c
@@ -558,13 +558,13 @@ static int __init kgdboc_earlycon_init(char *opt)
*/
/*
- * Hold the console_lock to guarantee that no consoles are
+ * Hold the console_list_lock to guarantee that no consoles are
* unregistered until the kgdboc_earlycon setup is complete.
* Trapping the exit() callback relies on exit() not being
* called until the trap is setup. This also allows safe
* traversal of the console list and race-free reading of @flags.
*/
- console_lock();
+ console_list_lock();
for_each_console(con) {
if (con->write && con->read &&
(con->flags & (CON_BOOT | CON_ENABLED)) &&
@@ -606,7 +606,7 @@ static int __init kgdboc_earlycon_init(char *opt)
}
unlock:
- console_unlock();
+ console_list_unlock();
/* Non-zero means malformed option so we always return zero */
return 0;
--
2.30.2