diff options
| author | Tejun Heo <tj@kernel.org> | 2013-11-22 18:20:44 -0500 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2013-11-22 18:20:44 -0500 |
| commit | b36824c75c7855585d6476eef2b234f6e0e68872 (patch) | |
| tree | c966d0ff0a2f82bd0fb8296d65292e852bc6a77c | |
| parent | 3bc942f372af383f49d56aab599469561a5e39ec (diff) | |
cgroup: unexport cgroup_css() and remove __file_cft()
Now that cgroup_event is made memcg specific, the temporarily exported
functions are no longer necessary. Unexport cgroup_css() and remove
__file_cft() which doesn't have any user left.
Signed-off-by: Tejun Heo <tj@kernel.org>
Acked-by: Li Zefan <lizefan@huawei.com>
Acked-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
| -rw-r--r-- | include/linux/cgroup.h | 5 | ||||
| -rw-r--r-- | kernel/cgroup.c | 14 |
2 files changed, 2 insertions, 17 deletions
diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h index 612adc5b87c5..8d9fa8967c9e 100644 --- a/include/linux/cgroup.h +++ b/include/linux/cgroup.h @@ -883,11 +883,6 @@ unsigned short css_id(struct cgroup_subsys_state *css); struct cgroup_subsys_state *css_from_dir(struct dentry *dentry, struct cgroup_subsys *ss); -/* XXX: temporary */ -struct cgroup_subsys_state *cgroup_css(struct cgroup *cgrp, - struct cgroup_subsys *ss); -struct cftype *__file_cft(struct file *file); - #else /* !CONFIG_CGROUPS */ static inline int cgroup_init_early(void) { return 0; } diff --git a/kernel/cgroup.c b/kernel/cgroup.c index feda7c54fa6b..c0248e16461d 100644 --- a/kernel/cgroup.c +++ b/kernel/cgroup.c @@ -202,8 +202,8 @@ static int cgroup_addrm_files(struct cgroup *cgrp, struct cftype cfts[], * keep accessing it outside the said locks. This function may return * %NULL if @cgrp doesn't have @subsys_id enabled. */ -struct cgroup_subsys_state *cgroup_css(struct cgroup *cgrp, - struct cgroup_subsys *ss) +static struct cgroup_subsys_state *cgroup_css(struct cgroup *cgrp, + struct cgroup_subsys *ss) { if (ss) return rcu_dereference_check(cgrp->subsys[ss->subsys_id], @@ -2625,16 +2625,6 @@ static const struct inode_operations cgroup_dir_inode_operations = { .removexattr = cgroup_removexattr, }; -/* - * Check if a file is a control file - */ -struct cftype *__file_cft(struct file *file) -{ - if (file_inode(file)->i_fop != &cgroup_file_operations) - return ERR_PTR(-EINVAL); - return __d_cft(file->f_dentry); -} - static int cgroup_create_file(struct dentry *dentry, umode_t mode, struct super_block *sb) { |