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

PATCH Applied Hui Su 2 participants 2 messages Nov 6, 2020 – Nov 25, 2020 cgroup

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Hui Su

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PATCH 1/1 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-9Onoh4P/[email protected]>
---
 kernel/cgroup/cgroup.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)
kernel/cgroup/cgroup.c +4 -4
index e41c21819ba0..078d7f167890 100644
@@ -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);
Signature · 1 line
2.29.0
maintainer Applied
#1 lore raw
Quoted 6 lines · Hui Su

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 <[email protected]>

Applied to cgroup/for-5.10-fixes.

Thanks.

Signature · 1 line
tejun