cgroup: remove synchronize_rcu() from rebind_subsystems() · 130e3695a3 - Gogs

cgroup: remove synchronize_rcu() from rebind_subsystems()

Nothing's protected by RCU in rebind_subsystems(), and I can't think
of a reason why it is needed.

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

Li Zefan 12 years ago

parent

5d65bc0ca1

commit

130e3695a3

1 changed files with 0 additions and 1 deletions

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kernel/cgroup.c
							 
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				@@ -1079,7 +1079,6 @@ static int rebind_subsystems(struct cgroupfs_root *root,
			
				 		}
			
				 	}
			
				 	root->subsys_mask = root->actual_subsys_mask = final_subsys_mask;
			
				-	synchronize_rcu();
			
				 	return 0;
			
				 }