diff --git a/fs/file.c b/fs/file.c index 857fa49e984ca025b36a653aced4af23d56f20b5..c5575de01113eb24aa182c77b35d46d0f0fced48 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 edca361f2ab4c7babd090e42b5a43ffc64eb54ef..a59001e9ea58bb2cd91c999d6b0f9dba6ac06f7e 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 122fadb972fc2dd9ff3fda5cf15c3c0432a50007..85917c2bf06557b61f1c08773d32b3a044a90c34 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); } }