diff options
Diffstat (limited to 'fs/proc/proc_sysctl.c')
| -rw-r--r-- | fs/proc/proc_sysctl.c | 30 |
1 files changed, 12 insertions, 18 deletions
diff --git a/fs/proc/proc_sysctl.c b/fs/proc/proc_sysctl.c index ec54a57c469..e0d3e7e59cb 100644 --- a/fs/proc/proc_sysctl.c +++ b/fs/proc/proc_sysctl.c @@ -1084,8 +1084,7 @@ out: /** * __register_sysctl_table - register a leaf sysctl table - * @root: List of sysctl headers to register on - * @namespaces: Data to compute which lists of sysctl entries are visible + * @set: Sysctl tree to register on * @path: The path to the directory the sysctl table is in. * @table: the top-level table structure * @@ -1126,26 +1125,24 @@ out: * to the table header on success. */ struct ctl_table_header *__register_sysctl_table( - struct ctl_table_root *root, - struct nsproxy *namespaces, + struct ctl_table_set *set, const char *path, struct ctl_table *table) { + struct ctl_table_root *root = set->dir.header.root; struct ctl_table_header *links = NULL; struct ctl_table_header *header; const char *name, *nextname; - struct ctl_table_set *set; struct ctl_dir *dir; header = kzalloc(sizeof(struct ctl_table_header), GFP_KERNEL); if (!header) return NULL; - init_header(header, root, NULL, table); + init_header(header, root, set, table); if (sysctl_check_table(path, table)) goto fail; spin_lock(&sysctl_lock); - header->set = set = lookup_header_set(root, namespaces); dir = &set->dir; dir->header.nreg++; spin_unlock(&sysctl_lock); @@ -1223,8 +1220,7 @@ static int count_subheaders(struct ctl_table *table) } static int register_leaf_sysctl_tables(const char *path, char *pos, - struct ctl_table_header ***subheader, - struct ctl_table_root *root, struct nsproxy *namespaces, + struct ctl_table_header ***subheader, struct ctl_table_set *set, struct ctl_table *table) { struct ctl_table *ctl_table_arg = NULL; @@ -1261,7 +1257,7 @@ static int register_leaf_sysctl_tables(const char *path, char *pos, /* Register everything except a directory full of subdirectories */ if (nr_files || !nr_dirs) { struct ctl_table_header *header; - header = __register_sysctl_table(root, namespaces, path, files); + header = __register_sysctl_table(set, path, files); if (!header) { kfree(ctl_table_arg); goto out; @@ -1286,7 +1282,7 @@ static int register_leaf_sysctl_tables(const char *path, char *pos, goto out; err = register_leaf_sysctl_tables(path, child_pos, subheader, - root, namespaces, entry->child); + set, entry->child); pos[0] = '\0'; if (err) goto out; @@ -1299,8 +1295,7 @@ out: /** * __register_sysctl_paths - register a sysctl table hierarchy - * @root: List of sysctl headers to register on - * @namespaces: Data to compute which lists of sysctl entries are visible + * @set: Sysctl tree to register on * @path: The path to the directory the sysctl table is in. * @table: the top-level table structure * @@ -1310,8 +1305,7 @@ out: * See __register_sysctl_table for more details. */ struct ctl_table_header *__register_sysctl_paths( - struct ctl_table_root *root, - struct nsproxy *namespaces, + struct ctl_table_set *set, const struct ctl_path *path, struct ctl_table *table) { struct ctl_table *ctl_table_arg = table; @@ -1337,7 +1331,7 @@ struct ctl_table_header *__register_sysctl_paths( table = table->child; } if (nr_subheaders == 1) { - header = __register_sysctl_table(root, namespaces, new_path, table); + header = __register_sysctl_table(set, new_path, table); if (header) header->ctl_table_arg = ctl_table_arg; } else { @@ -1351,7 +1345,7 @@ struct ctl_table_header *__register_sysctl_paths( header->ctl_table_arg = ctl_table_arg; if (register_leaf_sysctl_tables(new_path, pos, &subheader, - root, namespaces, table)) + set, table)) goto err_register_leaves; } @@ -1384,7 +1378,7 @@ err_register_leaves: struct ctl_table_header *register_sysctl_paths(const struct ctl_path *path, struct ctl_table *table) { - return __register_sysctl_paths(&sysctl_table_root, current->nsproxy, + return __register_sysctl_paths(&sysctl_table_root.default_set, path, table); } EXPORT_SYMBOL(register_sysctl_paths); |