Commit 1ec41830 authored by Li Zefan's avatar Li Zefan Committed by Tejun Heo
Browse files

cgroup: remove useless argument from cgroup_exit() 



Signed-off-by: default avatarLi Zefan <lizefan@huawei.com>
Signed-off-by: default avatarTejun Heo <tj@kernel.org>
parent e8604cb4

include/linux/cgroup.h

+2 −2
Original line number Diff line number Diff line
@@ -33,7 +33,7 @@ extern int cgroup_init_early(void); 
extern int cgroup_init(void);

extern void cgroup_fork(struct task_struct *p);

extern void cgroup_post_fork(struct task_struct *p);

extern void cgroup_exit(struct task_struct *p, int run_callbacks);

extern void cgroup_exit(struct task_struct *p);

extern int cgroupstats_build(struct cgroupstats *stats,

				struct dentry *dentry);
@@ -843,7 +843,7 @@ static inline int cgroup_init_early(void) { return 0; } 
static inline int cgroup_init(void) { return 0; }

static inline void cgroup_fork(struct task_struct *p) {}

static inline void cgroup_post_fork(struct task_struct *p) {}

static inline void cgroup_exit(struct task_struct *p, int callbacks) {}

static inline void cgroup_exit(struct task_struct *p) {}



static inline int cgroupstats_build(struct cgroupstats *stats,

					struct dentry *dentry)

kernel/cgroup.c

+2 −3
Original line number Diff line number Diff line
@@ -4416,7 +4416,6 @@ void cgroup_post_fork(struct task_struct *child) 
/**

 * cgroup_exit - detach cgroup from exiting task

 * @tsk: pointer to task_struct of exiting process

 * @run_callback: run exit callbacks?

 *

 * Description: Detach cgroup from @tsk and release it.

 *
@@ -4433,7 +4432,7 @@ void cgroup_post_fork(struct task_struct *child) 
 * init_css_set refcnting.  init_css_set never goes away and we can't race

 * with migration path - PF_EXITING is visible to migration path.

 */

void cgroup_exit(struct task_struct *tsk, int run_callbacks)

void cgroup_exit(struct task_struct *tsk)

{

	struct cgroup_subsys *ss;

	struct css_set *cset;
@@ -4455,7 +4454,7 @@ void cgroup_exit(struct task_struct *tsk, int run_callbacks) 
	cset = task_css_set(tsk);

	RCU_INIT_POINTER(tsk->cgroups, &init_css_set);



	if (run_callbacks && need_forkexit_callback) {

	if (need_forkexit_callback) {

		/* see cgroup_post_fork() for details */

		for_each_subsys(ss, i) {

			if (ss->exit) {

kernel/exit.c

+1 −1
Original line number Diff line number Diff line
@@ -797,7 +797,7 @@ void do_exit(long code) 
	 */

	perf_event_exit_task(tsk);



	cgroup_exit(tsk, 1);

	cgroup_exit(tsk);



	if (group_dead)

		disassociate_ctty(1);