diff options
| author | Eric W. Biederman | 2012-01-06 11:55:30 -0800 |
|---|---|---|
| committer | Eric W. Biederman | 2012-01-24 16:40:28 -0800 |
| commit | 8d6ecfcc014332fd2fe933f64194160f0e3a6696 (patch) | |
| tree | 0e189654469ff7a39bf85a4cd483e2277cac474e /fs/proc/proc_sysctl.c | |
| parent | 7c60c48f58a78195acc1f71c9a9d01958c02ab89 (diff) | |
sysctl: Remove the now unused ctl_table parent field.
While useful at one time for selinux and the sysctl sanity
checks those users no longer use the parent field and we can
safely remove it.
Inspired-by: Lucian Adrian Grijincu <lucian.grijincu@gmil.com>
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
Diffstat (limited to 'fs/proc/proc_sysctl.c')
| -rw-r--r-- | fs/proc/proc_sysctl.c | 12 |
1 files changed, 1 insertions, 11 deletions
diff --git a/fs/proc/proc_sysctl.c b/fs/proc/proc_sysctl.c index a492ff60e071..e573f9b4f22e 100644 --- a/fs/proc/proc_sysctl.c +++ b/fs/proc/proc_sysctl.c @@ -218,16 +218,6 @@ static int sysctl_perm(struct ctl_table_root *root, struct ctl_table *table, int return test_perm(mode, op); } -static void sysctl_set_parent(struct ctl_table *parent, struct ctl_table *table) -{ - for (; table->procname; table++) { - table->parent = parent; - if (table->child) - sysctl_set_parent(table, table->child); - } -} - - static struct inode *proc_sys_make_inode(struct super_block *sb, struct ctl_table_header *head, struct ctl_table *table) { @@ -947,10 +937,10 @@ struct ctl_table_header *__register_sysctl_table( header->used = 0; header->unregistering = NULL; header->root = root; - sysctl_set_parent(NULL, header->ctl_table); header->count = 1; if (sysctl_check_table(path, table)) goto fail; + spin_lock(&sysctl_lock); header->set = lookup_header_set(root, namespaces); header->attached_by = header->ctl_table; |