diff options
Diffstat (limited to 'fs/proc/internal.h')
| -rw-r--r-- | fs/proc/internal.h | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/fs/proc/internal.h b/fs/proc/internal.h index 917cc85e3466..f60b379dcdc7 100644 --- a/fs/proc/internal.h +++ b/fs/proc/internal.h @@ -190,10 +190,9 @@ struct dentry *proc_lookup_de(struct inode *, struct dentry *, struct proc_dir_e extern int proc_readdir(struct file *, struct dir_context *); int proc_readdir_de(struct file *, struct dir_context *, struct proc_dir_entry *); -static inline struct proc_dir_entry *pde_get(struct proc_dir_entry *pde) +static inline void pde_get(struct proc_dir_entry *pde) { refcount_inc(&pde->refcnt); - return pde; } extern void pde_put(struct proc_dir_entry *); @@ -310,3 +309,10 @@ extern unsigned long task_statm(struct mm_struct *, unsigned long *, unsigned long *, unsigned long *, unsigned long *); extern void task_mem(struct seq_file *, struct mm_struct *); + +extern const struct dentry_operations proc_net_dentry_ops; +static inline void pde_force_lookup(struct proc_dir_entry *pde) +{ + /* /proc/net/ entries can be changed under us by setns(CLONE_NEWNET) */ + pde->proc_dops = &proc_net_dentry_ops; +} |