Now that pidlist files don't use cftype->release(), it doesn't have
any user left. Remove it.
Signed-off-by: Tejun Heo <tj@xxxxxxxxxx>
---
include/linux/cgroup.h | 2 --
kernel/cgroup.c | 3 ---
2 files changed, 5 deletions(-)
diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h
index 492fa01..5207c28 100644
--- a/include/linux/cgroup.h
+++ b/include/linux/cgroup.h
@@ -499,8 +499,6 @@ struct cftype {
* kick type for multiplexing.
*/
int (*trigger)(struct cgroup_subsys_state *css, unsigned int event);
-
- int (*release)(struct inode *inode, struct file *file);
};
/*
diff --git a/kernel/cgroup.c b/kernel/cgroup.c
index 61a5e2e..2fd888f 100644
--- a/kernel/cgroup.c
+++ b/kernel/cgroup.c
@@ -2447,12 +2447,9 @@ static int cgroup_file_open(struct inode *inode, struct file *file)
static int cgroup_file_release(struct inode *inode, struct file *file)
{
struct cfent *cfe = __d_cfe(file->f_dentry);
- struct cftype *cft = __d_cft(file->f_dentry);
struct cgroup_subsys_state *css = cfe->css;
int ret = 0;
- if (cft->release)
- ret = cft->release(inode, file);
if (css->ss)
css_put(css);
return ret;
--
1.8.4.2
_______________________________________________
Containers mailing list
Containers@xxxxxxxxxxxxxxxxxxxxxxxxxx
https://lists.linuxfoundation.org/mailman/listinfo/containers
