diff options
| -rw-r--r-- | fs/file.c | 2 | ||||
| -rw-r--r-- | include/linux/file.h | 5 | ||||
| -rw-r--r-- | kernel/exit.c | 2 |
3 files changed, 7 insertions, 2 deletions
diff --git a/fs/file.c b/fs/file.c index 857fa49e984c..c5575de01113 100644 --- a/fs/file.c +++ b/fs/file.c @@ -206,7 +206,7 @@ static int expand_fdtable(struct files_struct *files, int nr) copy_fdtable(new_fdt, cur_fdt); rcu_assign_pointer(files->fdt, new_fdt); if (cur_fdt->max_fds > NR_OPEN_DEFAULT) - call_rcu(&cur_fdt->rcu, free_fdtable_rcu); + free_fdtable(cur_fdt); } else { /* Somebody else expanded, so undo our attempt */ free_fdarr(new_fdt); diff --git a/include/linux/file.h b/include/linux/file.h index edca361f2ab4..a59001e9ea58 100644 --- a/include/linux/file.h +++ b/include/linux/file.h @@ -80,6 +80,11 @@ extern int expand_files(struct files_struct *, int nr); extern void free_fdtable_rcu(struct rcu_head *rcu); extern void __init files_defer_init(void); +static inline void free_fdtable(struct fdtable *fdt) +{ + call_rcu(&fdt->rcu, free_fdtable_rcu); +} + static inline struct file * fcheck_files(struct files_struct *files, unsigned int fd) { struct file * file = NULL; diff --git a/kernel/exit.c b/kernel/exit.c index 122fadb972fc..85917c2bf065 100644 --- a/kernel/exit.c +++ b/kernel/exit.c @@ -468,7 +468,7 @@ void fastcall put_files_struct(struct files_struct *files) fdt = files_fdtable(files); if (fdt != &files->fdtab) kmem_cache_free(files_cachep, files); - call_rcu(&fdt->rcu, free_fdtable_rcu); + free_fdtable(fdt); } } |