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OpenCloudOS-Kernel
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cgroup/cgroup.c: replace 'of->kn->priv' with of_cft() 

we have supplied the inline function: of_cft() in cgroup.h.

So replace the direct use 'of->kn->priv' with inline func
of_cft(), which is more readable.

Signed-off-by: Hui Su <sh_def@163.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
This commit is contained in:
Hui Su 2020-11-06 22:47:40 +08:00 committed by Tejun Heo
parent 58315c9665
commit 5a7b5f32c5
1 changed files with 4 additions and 4 deletions
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8
kernel/cgroup/cgroup.c
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@ -3657,7 +3657,7 @@ static ssize_t cgroup_freeze_write(struct kernfs_open_file *of,
static int cgroup_file_open(struct kernfs_open_file *of)
{
struct cftype *cft = of->kn->priv;
struct cftype *cft = of_cft(of);
if (cft->open)
return cft->open(of);
@ -3666,7 +3666,7 @@ static int cgroup_file_open(struct kernfs_open_file *of)
static void cgroup_file_release(struct kernfs_open_file *of)
{
struct cftype *cft = of->kn->priv;
struct cftype *cft = of_cft(of);
if (cft->release)
cft->release(of);
@ -3677,7 +3677,7 @@ static ssize_t cgroup_file_write(struct kernfs_open_file *of, char *buf,
{
struct cgroup_namespace *ns = current->nsproxy->cgroup_ns;
struct cgroup *cgrp = of->kn->parent->priv;
struct cftype *cft = of->kn->priv;
struct cftype *cft = of_cft(of);
struct cgroup_subsys_state *css;
int ret;
@ -3727,7 +3727,7 @@ static ssize_t cgroup_file_write(struct kernfs_open_file *of, char *buf,
static __poll_t cgroup_file_poll(struct kernfs_open_file *of, poll_table *pt)
{
struct cftype *cft = of->kn->priv;
struct cftype *cft = of_cft(of);
if (cft->poll)
return cft->poll(of, pt);