diff options
Diffstat (limited to 'drivers/char/tty_io.c')
| -rw-r--r-- | drivers/char/tty_io.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c index 0bfc7af6891..e5953f3433f 100644 --- a/drivers/char/tty_io.c +++ b/drivers/char/tty_io.c @@ -2480,7 +2480,7 @@ static void __do_SAK(void *arg) } task_lock(p); if (p->files) { - spin_lock(&p->files->file_lock); + rcu_read_lock(); fdt = files_fdtable(p->files); for (i=0; i < fdt->max_fds; i++) { filp = fcheck_files(p->files, i); @@ -2495,7 +2495,7 @@ static void __do_SAK(void *arg) break; } } - spin_unlock(&p->files->file_lock); + rcu_read_unlock(); } task_unlock(p); } while_each_task_pid(session, PIDTYPE_SID, p); |