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| author | Eric W. Biederman <ebiederm@xmission.com> | 2012-01-22 21:10:21 -0800 |
|---|---|---|
| committer | Eric W. Biederman <ebiederm@xmission.com> | 2012-01-24 16:37:55 -0800 |
| commit | bd295b56cfae85f2dd6c2b03951480c91e6d08f3 (patch) | |
| tree | 7f8667dbf6c297897b6427d228885d565e263c66 /fs/proc | |
| parent | 97324cd804b7b9fb6044e114329335db79810425 (diff) | |
| download | linux-3.10-bd295b56cfae85f2dd6c2b03951480c91e6d08f3.tar.gz linux-3.10-bd295b56cfae85f2dd6c2b03951480c91e6d08f3.tar.bz2 linux-3.10-bd295b56cfae85f2dd6c2b03951480c91e6d08f3.zip | |
sysctl: Remove the unnecessary sysctl_set parent concept.
In sysctl_net register the two networking roots in the proper order.
In register_sysctl walk the sysctl sets in the reverse order of the
sysctl roots.
Remove parent from ctl_table_set and setup_sysctl_set as it is no
longer needed.
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
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; } |