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-rw-r--r--fs/file.c2
-rw-r--r--include/linux/file.h5
-rw-r--r--kernel/exit.c2
3 files changed, 7 insertions, 2 deletions
diff --git a/fs/file.c b/fs/file.c
index 857fa49e984..c5575de0111 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 edca361f2ab..a59001e9ea5 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 122fadb972f..85917c2bf06 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);
}
}