diff options
Diffstat (limited to 'kernel/exit.c')
| -rw-r--r-- | kernel/exit.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/kernel/exit.c b/kernel/exit.c index fc0799a58..a3d8a7547 100644 --- a/kernel/exit.c +++ b/kernel/exit.c @@ -166,11 +166,9 @@ static inline void close_files(struct files_struct * files) break; while (set) { if (set & 1) { - struct file * file = files->fd[i]; - if (file) { - files->fd[i] = NULL; + struct file * file = xchg(&files->fd[i], NULL); + if (file) filp_close(file, files); - } } i++; set >>= 1; @@ -182,10 +180,9 @@ extern kmem_cache_t *files_cachep; static inline void __exit_files(struct task_struct *tsk) { - struct files_struct * files = tsk->files; + struct files_struct * files = xchg(&tsk->files, NULL); if (files) { - tsk->files = NULL; if (atomic_dec_and_test(&files->count)) { close_files(files); /* |