On Wed, Feb 24, 2010 at 10:40 AM, Balbir Singh <balbir@xxxxxxxxxxxxxxxxxx> wrote: > * Kirill A. Shutemov <kirill@xxxxxxxxxxxxx> [2010-02-22 17:43:40]: > >> Events should be removed after rmdir of cgroup directory, but before >> destroying subsystem state objects. Let's take reference to cgroup >> directory dentry to do that. >> >> Signed-off-by: Kirill A. Shutemov <kirill@xxxxxxxxxxxxx> >> Acked-by: KAMEZAWA Hiroyuki <kamezawa.hioryu@xxxxxxxxxxxxxx> > > Looks good, but remember the mem_cgroup data structure will can > disappear after the rmdir IIUC, struct mem_cgroup can be freed only after ->destroy(), which can be called only if there is no references to cgroup directory dentry. Have I missed something? -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxxx For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>