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    SubjectRe: [PATCH v2] cgroup: prefer [kv]zalloc[_node] over [kv]malloc+memset in memory controller code.
    > In mem_cgroup_alloc() we currently do either kmalloc() or vmalloc() then 
    > followed by memset() to zero the memory. This can be more efficiently
    > achieved by using kzalloc() and vzalloc().
    > There's also one situation where we can use kzalloc_node() - this is
    > what's new in this version of the patch.
    >
    > The original patch was:
    >
    > Acked-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
    > Reviewed-by: Minchan Kim <minchan.kim@gmail.com>
    > Reviewed-by: Wu Fengguang <fengguang.wu@intel.com>
    > Acked-by: Balbir Singh <balbir@linux.vnet.ibm.com>
    >
    > Here's version 2. I'd appreciate it if someone could merge it, but I don't
    > know who that someone would be.
    >

    Normally it's Andrew Morton.

    btw, a better title is: [...] memcgroup: prefer ... over ... memset


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