diff options
Diffstat (limited to 'fs/proc')
| -rw-r--r-- | fs/proc/proc_sysctl.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/fs/proc/proc_sysctl.c b/fs/proc/proc_sysctl.c index 9d8223cd365..86d32a318e2 100644 --- a/fs/proc/proc_sysctl.c +++ b/fs/proc/proc_sysctl.c @@ -995,13 +995,20 @@ struct ctl_table_header *__register_sysctl_paths( header->attached_by = header->ctl_table; header->attached_to = root_table; header->parent = &root_table_header; - for (set = header->set; set; set = set->parent) { + set = header->set; + root = header->root; + for (;;) { struct ctl_table_header *p; list_for_each_entry(p, &set->list, ctl_entry) { if (p->unregistering) continue; try_attach(p, header); } + if (root == &sysctl_table_root) + break; + root = list_entry(root->root_list.prev, + struct ctl_table_root, root_list); + set = lookup_header_set(root, namespaces); } header->parent->count++; list_add_tail(&header->ctl_entry, &header->set->list); @@ -1072,11 +1079,9 @@ void unregister_sysctl_table(struct ctl_table_header * header) EXPORT_SYMBOL(unregister_sysctl_table); void setup_sysctl_set(struct ctl_table_set *p, - struct ctl_table_set *parent, int (*is_seen)(struct ctl_table_set *)) { INIT_LIST_HEAD(&p->list); - p->parent = parent ? parent : &sysctl_table_root.default_set; p->is_seen = is_seen; } |