diff options
Diffstat (limited to 'fs/proc/internal.h')
| -rw-r--r-- | fs/proc/internal.h | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/fs/proc/internal.h b/fs/proc/internal.h index aa7a0ee182e1..6fcdba573e0f 100644 --- a/fs/proc/internal.h +++ b/fs/proc/internal.h @@ -24,10 +24,9 @@ struct mempolicy; * tree) of these proc_dir_entries, so that we can dynamically * add new files to /proc. * - * The "next" pointer creates a linked list of one /proc directory, - * while parent/subdir create the directory structure (every - * /proc file has a parent, but "subdir" is NULL for all - * non-directory entries). + * parent/subdir are used for the directory structure (every /proc file has a + * parent, but "subdir" is empty for all non-directory entries). + * subdir_node is used to build the rb tree "subdir" of the parent. */ struct proc_dir_entry { unsigned int low_ino; @@ -38,7 +37,9 @@ struct proc_dir_entry { loff_t size; const struct inode_operations *proc_iops; const struct file_operations *proc_fops; - struct proc_dir_entry *next, *parent, *subdir; + struct proc_dir_entry *parent; + struct rb_root subdir; + struct rb_node subdir_node; void *data; atomic_t count; /* use count */ atomic_t in_use; /* number of callers into module in progress; */ @@ -64,7 +65,7 @@ struct proc_inode { struct proc_dir_entry *pde; struct ctl_table_header *sysctl; struct ctl_table *sysctl_entry; - struct proc_ns ns; + const struct proc_ns_operations *ns_ops; struct inode vfs_inode; }; |