cgroup: remove a NULL check in cgroup_exit() · b5d646f5d5 - Gogs

cgroup: remove a NULL check in cgroup_exit()

init_task.cgroups is initialized at boot phase, and whenver a ask
is forked, it's cgroups pointer is inherited from its parent, and
it's never set to NULL afterwards.

Signed-off-by: Li Zefan <lizefan@huawei.com>
Signed-off-by: Tejun Heo <tj@kernel.org>

Li Zefan 12 years ago

parent

2739d3cce9

commit

b5d646f5d5

1 changed files with 1 additions and 2 deletions

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							+ 1
							
							- 2
						
kernel/cgroup.c
							 
								View File
							
				@@ -4994,8 +4994,7 @@ void cgroup_exit(struct task_struct *tsk, int run_callbacks)
			
				 	}
			
				 	task_unlock(tsk);
			
				-	if (cg)
			
				-		put_css_set_taskexit(cg);
			
				+	put_css_set_taskexit(cg);
			
				 }
			
				 /**