diff options
| -rw-r--r-- | loopback_driver.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/loopback_driver.c b/loopback_driver.c index 452726c..950b2cb 100644 --- a/loopback_driver.c +++ b/loopback_driver.c @@ -65,6 +65,7 @@ #include <linux/pagemap.h> #include <linux/delay.h> +#include <linux/version.h> /* Features */ MODULE_LICENSE("GPL v2"); @@ -1165,8 +1166,11 @@ static long loopback_ioctl(struct file *file, userspace_task = pid_task(find_vpid(efd_data.pid), PIDTYPE_PID); rcu_read_lock(); +#if LINUX_VERSION_CODE < KERNEL_VERSION(5,11,0) efd_file = files_lookup_fd_rcu(userspace_task->files, efd_data.efd[0]); +#else rcu_read_unlock(); +#endif efd_ctx = eventfd_ctx_fileget(efd_file); if (!efd_ctx) |