diff options
Diffstat (limited to 'fs/proc/internal.h')
| -rw-r--r-- | fs/proc/internal.h | 29 |
1 files changed, 16 insertions, 13 deletions
diff --git a/fs/proc/internal.h b/fs/proc/internal.h index 4a67188c8d74..d697c8ab0a14 100644 --- a/fs/proc/internal.h +++ b/fs/proc/internal.h @@ -31,24 +31,28 @@ struct mempolicy; * subdir_node is used to build the rb tree "subdir" of the parent. */ struct proc_dir_entry { + /* + * number of callers into module in progress; + * negative -> it's going away RSN + */ + atomic_t in_use; + atomic_t count; /* use count */ + struct list_head pde_openers; /* who did ->open, but not ->release */ + /* protects ->pde_openers and all struct pde_opener instances */ + spinlock_t pde_unload_lock; + struct completion *pde_unload_completion; + const struct inode_operations *proc_iops; + const struct file_operations *proc_fops; + void *data; unsigned int low_ino; - umode_t mode; nlink_t nlink; kuid_t uid; kgid_t gid; loff_t size; - const struct inode_operations *proc_iops; - const struct file_operations *proc_fops; struct proc_dir_entry *parent; struct rb_root_cached subdir; struct rb_node subdir_node; - void *data; - atomic_t count; /* use count */ - atomic_t in_use; /* number of callers into module in progress; */ - /* negative -> it's going away RSN */ - struct completion *pde_unload_completion; - struct list_head pde_openers; /* who did ->open, but not ->release */ - spinlock_t pde_unload_lock; /* proc_fops checks and pde_users bumps */ + umode_t mode; u8 namelen; char name[]; } __randomize_layout; @@ -149,10 +153,9 @@ extern bool proc_fill_cache(struct file *, struct dir_context *, const char *, i * generic.c */ extern struct dentry *proc_lookup(struct inode *, struct dentry *, unsigned int); -extern struct dentry *proc_lookup_de(struct proc_dir_entry *, struct inode *, - struct dentry *); +struct dentry *proc_lookup_de(struct inode *, struct dentry *, struct proc_dir_entry *); extern int proc_readdir(struct file *, struct dir_context *); -extern int proc_readdir_de(struct proc_dir_entry *, 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) { |