Commit 4a1f5f5f authored by Kevin Hao's avatar Kevin Hao Committed by Zhang Kunbo
Browse files

cpufreq: Move to_gov_attr_set() to cpufreq.h 

mainline inclusion
from mainline-v5.18-rc1
commit ae265086
category: bugfix
bugzilla: https://gitee.com/src-openeuler/kernel/issues/IBP6N1
CVE: CVE-2022-49513

Reference: https://web.git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/patch/?id=ae26508651272695a3ab353f75ab9a8daf3da324



--------------------------------

So it can be reused by other codes.

Signed-off-by: default avatarKevin Hao <haokexin@gmail.com>
Signed-off-by: default avatarRafael J. Wysocki <rafael.j.wysocki@intel.com>
Signed-off-by: default avatarZhang Kunbo <zhangkunbo@huawei.com>
parent 0e7e8fac

drivers/cpufreq/cpufreq_governor_attr_set.c

+0 −5
Original line number Diff line number Diff line
@@ -8,11 +8,6 @@ 


#include "cpufreq_governor.h"



static inline struct gov_attr_set *to_gov_attr_set(struct kobject *kobj)

{

	return container_of(kobj, struct gov_attr_set, kobj);

}



static inline struct governor_attr *to_gov_attr(struct attribute *attr)

{

	return container_of(attr, struct governor_attr, attr);

include/linux/cpufreq.h

+5 −0
Original line number Diff line number Diff line
@@ -654,6 +654,11 @@ struct gov_attr_set { 
/* sysfs ops for cpufreq governors */

extern const struct sysfs_ops governor_sysfs_ops;



static inline struct gov_attr_set *to_gov_attr_set(struct kobject *kobj)

{

	return container_of(kobj, struct gov_attr_set, kobj);

}



void gov_attr_set_init(struct gov_attr_set *attr_set, struct list_head *list_node);

void gov_attr_set_get(struct gov_attr_set *attr_set, struct list_head *list_node);

unsigned int gov_attr_set_put(struct gov_attr_set *attr_set, struct list_head *list_node);