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
@@ -206,7 +206,7 @@ static int expand_fdtable(struct files_struct *files, int nr) | |||
206 | copy_fdtable(new_fdt, cur_fdt); | 206 | copy_fdtable(new_fdt, cur_fdt); |
207 | rcu_assign_pointer(files->fdt, new_fdt); | 207 | rcu_assign_pointer(files->fdt, new_fdt); |
208 | if (cur_fdt->max_fds > NR_OPEN_DEFAULT) | 208 | if (cur_fdt->max_fds > NR_OPEN_DEFAULT) |
209 | call_rcu(&cur_fdt->rcu, free_fdtable_rcu); | 209 | free_fdtable(cur_fdt); |
210 | } else { | 210 | } else { |
211 | /* Somebody else expanded, so undo our attempt */ | 211 | /* Somebody else expanded, so undo our attempt */ |
212 | free_fdarr(new_fdt); | 212 | 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); | |||
80 | extern void free_fdtable_rcu(struct rcu_head *rcu); | 80 | extern void free_fdtable_rcu(struct rcu_head *rcu); |
81 | extern void __init files_defer_init(void); | 81 | extern void __init files_defer_init(void); |
82 | 82 | ||
83 | static inline void free_fdtable(struct fdtable *fdt) | ||
84 | { | ||
85 | call_rcu(&fdt->rcu, free_fdtable_rcu); | ||
86 | } | ||
87 | |||
83 | static inline struct file * fcheck_files(struct files_struct *files, unsigned int fd) | 88 | static inline struct file * fcheck_files(struct files_struct *files, unsigned int fd) |
84 | { | 89 | { |
85 | struct file * file = NULL; | 90 | 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) | |||
468 | fdt = files_fdtable(files); | 468 | fdt = files_fdtable(files); |
469 | if (fdt != &files->fdtab) | 469 | if (fdt != &files->fdtab) |
470 | kmem_cache_free(files_cachep, files); | 470 | kmem_cache_free(files_cachep, files); |
471 | call_rcu(&fdt->rcu, free_fdtable_rcu); | 471 | free_fdtable(fdt); |
472 | } | 472 | } |
473 | } | 473 | } |
474 | 474 | ||