diff options
| -rw-r--r-- | mm/memfd_luo.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/mm/memfd_luo.c b/mm/memfd_luo.c index bc7f4f045edf..9130e6ce396d 100644 --- a/mm/memfd_luo.c +++ b/mm/memfd_luo.c @@ -560,6 +560,11 @@ static bool memfd_luo_can_preserve(struct liveupdate_file_handler *handler, return shmem_file(file) && !inode->i_nlink; } +static unsigned long memfd_luo_get_id(struct file *file) +{ + return (unsigned long)file_inode(file); +} + static const struct liveupdate_file_ops memfd_luo_file_ops = { .freeze = memfd_luo_freeze, .finish = memfd_luo_finish, @@ -567,6 +572,7 @@ static const struct liveupdate_file_ops memfd_luo_file_ops = { .preserve = memfd_luo_preserve, .unpreserve = memfd_luo_unpreserve, .can_preserve = memfd_luo_can_preserve, + .get_id = memfd_luo_get_id, .owner = THIS_MODULE, }; |